1 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
5 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
7 * config/m32r/libgcc-glibc.ver: Add New file.
9 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
11 * bitmap.h (struct bitmap_obstack): New obstack type.
12 (struct bitmap_head_def): Replace using_obstack with obstack
14 (bitmap_default_obstack): New.
15 (bitmap_initialize): Make inline, does not do allocation.
16 (bitmap_release_memory): Remove.
17 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
18 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
19 bitmap_obstack_free, bitmap_malloc_free): Declare.
20 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
21 (BITMAP_FREE): Replace with ...
22 (BITMAP_OBSTACK_FREE): ... this.
23 (BITMAP_XFREE): Adjust.
24 (BITMAP_INIT_ONCE): Remove.
25 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
26 (bitmap_default_obstack): New.
27 (bitmap_elem_to_freelist): Adjust.
28 (bitmap_element_allocate): Adjust. Break initialization into ...
29 (bitmap_obstack_initialize): ... here.
30 (bitmap_release_memory): Replace with ...
31 (bitmap_obstack_release): ... this.
32 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
33 bitmap_obstack_free, bitmap_malloc_free): New.
34 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
36 (bitmap_initialize): Move to bitmap.h.
37 * gengtype.c (open_base_files): Add obstack.h to ifiles.
38 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
39 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
40 (INITIALIZE_REG_SET): Remove.
41 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
42 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
43 (flow_obstack): Do not declare.
44 (reg_obstack): Declare.
45 * regs.h: Include obstack.h.
46 * tree-optimize.c (tree_rest_of_compilation): Initialize and
47 release bitmap obstack here.
48 * bb-reorder.c: #include regs, not basic-block.
49 (fix_crossing_conditional_branches): Allocate regsets from
51 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
53 * caller-save.c: Include regs.h earlier.
54 * cfg.c: Do not include basic-block.h or obstack.h.
55 (reg_obstack): Define.
56 * cfganal.c: Include obstack.h
57 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
59 * cfglayout.c: Do not include obstack.h.
60 (flow_obstack): Remove declaration.
61 (cfg_layout_duplicate_bb): Use reg_obstack.
62 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
63 * cfgrtl.c (rtl_split_block): Use reg_obstack.
64 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
65 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
66 (cfg_layout_split_edge): Use reg_obstack.
67 * cse.c: Include regs.h earlier.
68 * ddg.c: Do not include basic-block.h.
69 * dominance.c: Inlude obstack.h.
70 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
71 (calculate_global_regs_live): Likewise.
72 (allocate_bb_life_data): Use reg_obstack.
73 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
74 * global.c: Do not include basic-block.h.
75 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
76 * graph.c: Include obstack.h.
77 * haifa-sched.c: Do not include basic-block.h.
78 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
79 * local-alloc.c: Do not include basic-block.h.
80 * loop-init.c, loop-invariant.c: Include obstack.h.
81 * loop-iv.c: Likewise.
82 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
84 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
85 * modulo-sched.c: Do not include basic-block.h.
86 * passes.c (rest_of_handle_final): Do not call
87 regset_release_memory.
88 * ra-debug.c: Include regs.h earlier. Do not include
90 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
91 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
92 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
93 (regset_release_memory): Remove.
94 * resource.c: Do not include basic-block.h.
95 * rtlanal.c: Do not include basic-block.h.
96 * sbitmap.c: Include obstack.h.
97 * sched-deps.c: Do not include basic-block.h.
98 (reg_pending_sets_head, reg_pending_clobbers_head,
99 reg_pending_uses_head): Remove.
100 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
101 * sched-ebb.c: Do not include basic-block.h.
102 * sched-rgn.c: Likewise.
103 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
105 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
106 * tree-sra.c (decide_instantiations): Adjust bitmap
108 * tree-ssa-dce.c: Include obstack.h.
109 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
110 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
111 (bitmap_set_new): Likewise.
112 (init_pre): Initialize bitmap obstack.
113 (fini_pre): Release bitmap obstack.
114 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
115 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
116 (mark_for_rewrite, unmark_for_rewrite): Likewise.
117 (marked_ssa_names): Likewise.
118 (init_ssanames): Use BITMAP_XMALLOC.
119 (fini_ssanames): Use BITMAP_XFREE.
120 * web.c: Include obstack.h
122 2004-11-22 Nick Clifton <nickc@redhat.com>
124 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
125 predecessor in the first for-loop.
127 2004-11-21 Stan Shebs <shebs@apple.com>
129 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
131 (function_arg): Move darwin test up, sniff mode first for
132 efficiency, test for union type.
134 2004-11-21 Dale Johannesen <dalej@apple.com>
136 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
138 2004-11-21 Jeff Law <law@redhat.com>
140 * tree-ssa.c (verify_use): Fix comment.
141 (verify_phi_args): Check that the number of incoming edges matches
142 the number of PHI arguments. Check that each PHI argument is
143 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
144 dead or duplicated edges. Clear e->aux earlier and avoid separate
145 loop to clear e->aux and test for missed edges.
146 (verify_ssa): Remove first walk over statements. Move checking
147 of PHI args into verify_phi_args. Move checking of statements
148 with aliased stores and V_MAY_DEFS into the remaining loop over
149 the statements. Register defs by walking through the formal
152 2004-11-21 Roger Sayle <roger@eyesopen.com>
155 * dojump.c (compare_from_rtx): Clarify mode argument in function
156 description. Correct order of mode/cmp_mode arguments in call to
157 simplify_relational_operation. Check "tem" for COMPARISON_P.
159 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
160 David Edelsohn <edelsohn@gnu.org>
163 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
164 synthetic vectors in memory.
165 (function_arg_boundary): Align large synthetic vectors.
166 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
168 2004-11-21 Jeff Law <law@redhat.com>
170 * cfg.c (update_bb_profile_for_threading): Do not rescale the
171 successor probabilities if they are not going to change. Pull
172 division out of loop if we do need to rescale successor probabilities.
174 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
175 index of the destination block for the hash value rather than
178 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
180 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
181 checks for neither argument being an array or pointer (swapping
182 the arguments if necessary), the array argument being a pointer to
183 or array of functions and for -Wchar-subscripts warnings upfront.
185 2004-11-20 Jeff Law <law@redhat.com>
187 * regrename.c (copyprop_hardreg_forward): Only search for a
188 previously processed block if the current block only has one
191 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
193 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
195 * config/arm/arm.c: Follow spelling conventions.
197 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
199 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
201 (const_double_needs_minipool): Likewise. Split most of the code out
203 (arm_const_double_inline_cost): ... new function here.
204 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
205 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
206 word constants of length 2, 3 and 4 insns respectively.
207 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
208 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
209 constraints. Set insn lenghts accordingly.
211 2004-11-19 Jeff Law <law@redhat.com>
213 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
214 a hash table. Extensive modifications throughout to support
217 (struct local_info): New.
218 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
220 (redirection_data): Now a hashtable.
221 (redirection_data_hash, redirection_data_eq): New.
222 (lookup_redirection_data, create_duplicates): New.
223 (create_edge_and_update_destionation_phis): New.
224 (fixup_template_block, redirect_edges): New.
225 (thread_block): Use hash table traversals instead of loops over
226 varray entries or incoming edge vectors.
228 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
230 * basic-block.h (edge_def): Add dest_idx.
231 * cfg.c (unchecked_make_edge): Initialize dest_idx.
232 (remove_edge): Simplify the disconnection of an edge from its
234 (redirect_edge_succ): Likewise.
235 * cfghooks.c (verify_flow_info): Check the consistency of
236 dest_idx for each edge.
238 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
240 * simplify-rtx.c (simplify_ternary_operation): Use
243 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
245 * tree-cfg.c (reinstall_phi_args): New.
246 (tree_split_edge): Use it after redirecting an edge. Don't
249 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
251 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
252 if checking is enabled.
254 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
256 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
257 too many nested scopes.
259 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
262 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
263 changed to suppoer uses-after-loop and to void creating flow paths
264 that shouldn't exist.
265 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
266 Modified to fit the new peeling scheme. Avoid quadratic behavior.
267 (slpeel_add_loop_guard): Takes additional argument.
268 (slpeel_verify_cfg_after_peeling): New function.
269 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
270 documentation. Use 'exit-bb' instead of creating 'new-bb'.
271 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
272 the new peeling scheme.
273 (copy_phi_nodes): Function removed. Its functionality moved to
274 update_phis_for_duplicate_loop.
275 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
276 moved here. Added documentation. Modified to fit the new peeling scheme.
277 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
278 needed - done in slpeel_tree_peel_loop_to_edge.
279 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
280 (vect_do_peeling_for_loop_bound): Add documentation. Call
281 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
282 with additional argument.
283 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
285 (vect_finish_stmt_generation): Avoid 80 column oveflow.
287 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
289 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
291 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
292 without last two arguments. Update single_exit of loops.
293 (vect_update_niters_after_peeling): Removed. Its functionality was
294 moved to vect_do_peeling_for_alignment.
295 (vect_do_peeling_for_loop_bound): New name for function previously
296 called vect_transform_for_unknown_loop_bound.
297 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
298 instead of code that duplicates the same functionality.
299 (vect_do_peeling_for_alignment): Functionality of
300 vect_update_niters_after_peeling moved here.
301 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
302 previously named vect_transform_for_unknown_loop_bound - for both known
303 and unknown loop bound cases.
305 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
307 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
308 previously called verify_loop_for_duplication. All conditions compacted
309 into one compound condition. Removed debug dumps.
310 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
311 functionality moved to vect_can_advance_ivs_p, and some to
312 vect_analyze_loop_form.
313 (vect_can_advance_ivs_p): New function. Contains functionality that was
314 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
315 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
316 (vect_analyze_operations): Call vect_can_advance_ivs_p and
317 slpeel_can_duplicate_loop_p.
318 (vect_get_loop_niters): Added documentation.
319 (vect_analyze_loop_form): Check the loop entry always - not only in case
320 of unknown loop bound. Create preheader and exit bb if necessary. Apply
321 a check that used to take place in
322 vect_analyze_loop_with_symbolic_num_of_iters.
323 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
324 Remove redundant call to rewrite_into_loop_closed_ssa.
325 (vect_compute_data_refs_alignment): Removed obsolete comment.
327 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
329 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
330 function previously called tree_duplicate_loop_to_edge.
331 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
332 previously called tree_duplicate_loop_to_edge_cfg.
333 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
335 (slpeel_update_phi_nodes_for_guard): Likewise.
336 (slpeel_make_loop_iterate_ntimes): Likewise.
337 (slpeel_add_loop_guard): Likewise.
338 (allocate_new_names, free_new_names): Function declaration moved to top
340 (rename_use_op, rename_def_op): Likewise.
341 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
342 (vect_generate_tmps_on_preheader): Function declaration moved.
343 (vect_transform_for_unknown_loop_bound): Added missing function
346 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
349 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
350 Define a VEC(tree_on_heap) for head.
351 (register_new_def): Change second argument to be a VEC(tree_on_heap).
352 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
353 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
354 the VEC(tree_on_heap) function. Also free it before returning.
355 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
356 for block_defs_stack.
357 (restore_currdefs_to_original_value): Use VEC_length instead of
358 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
359 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
360 for block_defs_stack.
361 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
362 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
363 for block_defs_stack.
364 (ssa_register_new_def): Likewise.
365 (ssa_rewrite_initialize_block): Likewise.
366 (rewrite_finalize_block): Use VEC_length instead of
367 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
368 (ssa_rewrite_finalize_block): Likewise.
369 (register_new_def): Change second argument to be a VEC(tree_on_heap).
370 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
371 (rewrite_blocks): Initialize block_defs_stack with
372 the VEC(tree_on_heap) function. Also free it before returning.
373 (rewrite_ssa_into_ssa): Likewise.
375 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
377 * config/darwin.c (machopic_data_defined_p): return 1 for
378 MACHOPIC_DEFINED_FUNCTION.
380 2004-11-19 Jeff Law <law@redhat.com>
382 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
385 2004-11-19 Paul Brook <paul@codesourcery.com>
388 * varasm.c (default_assemble_integer): Allow pointer-sized values.
391 2004-11-19 Nick Clifton <nickc@redhat.com>
393 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
394 zero_extension and lshiftrt insns.
395 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
397 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
398 to handle bp and bn insn patterns with a zero_extend rtx
401 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
403 * config/arm/arm.md (generic_sched): Make const.
405 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
407 * emit-rtl.c (classify_insn): Make it static.
408 * rtl.h: Remove the corresponding prototype.
410 * integrate.c (has_func_hard_reg_initial_val,
411 get_func_hard_reg_initial_val): Make them static.
412 * integrate.h: Remove the corresponding prototypes.
414 2004-11-19 Ben Elliston <bje@au.ibm.com>
416 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
417 (dw2_asm_output_delta_sleb128): Likewise.
418 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
419 (dw2_asm_output_delta_sleb128): Likewise.
421 2004-11-19 Adam Nemet <anemet@lnxw.com>
423 * tree-ssa-alias.c: Fix comment.
425 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
427 * tree-outof-ssa.c: Fix a comment typo.
429 2004-11-19 Ben Elliston <bje@au.ibm.com>
431 * predict.h (predict_insn): Remove extern declaration.
432 * predict.c (predict_insn): Make static.
434 2004-11-19 Alan Modra <amodra@bigpond.net.au>
436 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
438 2004-11-18 Nicolas Pitre <nico@cam.org>
440 * config/arm/arm.c (const_double_needs_minipool): New function to
441 determine if a CONST_DOUBLE should be pushed to the minipool.
442 (note_invalid_constants): Use it.
444 2004-11-18 Paul Brook <paul@codesourcery.com>
446 * config/arm/arm.c (target_float_switch): New variable..
447 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
449 * config/arm/arm.h (target_float_switch): Declare.
450 (ARM_FLAG_SOFT_FLOAT): Remove.
451 (TARGET_SWITCHES): Remove hard-float and soft-float.
452 (TARGET_OPTIONS): Add hard-float and soft-float.
453 (TARGET_DEFAULT_FLOAT_ABI): Define.
454 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
455 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
456 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
457 * config/arm/netbsd-elf.h: Ditto.
458 * config/arm/netbsd.h: Ditto.
459 * config/arm/pe.h: Ditto.
460 * config/arm/unknown-elf.h: Ditto.
461 * config/arm/wince-pe.h: Ditto.
462 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
463 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
464 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
466 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
468 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
469 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
470 altivec_lvx_4sf): Rename and replace with ...
471 (altivec_lvx_<mode>): ... mode macro version.
472 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
473 altivec_stvx_4sf): Rename and replace with ...
474 (altivec_stvx_<mode>): ... mode macro version.
475 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
476 (mov<mode>): ... mode macro version.
477 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
478 *movv4sf_internal1): Replace with ...
479 (*mov<mode>_internal): ... mode macro version.
480 (get_vrsave_internal, *set_vrsave_internal, *save_world,
481 *restore_world): Unquote output statements.
482 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
483 altivec_expand_st_builtin): Adjust insn names.
485 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
487 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
489 (rs6000_override_options): Likewise.
490 (spe_build_register_parallel): Handle complex doubles on e500v2.
491 (rs6000_spe_function_arg): Likewise.
492 (function_arg): Likewise.
493 (rs6000_function_value): Likewise.
494 (rs6000_libcall_value): Likewise.
496 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
498 * ifcvt.c (find_if_block): Move the check for the number of edges
499 above the loops checking for complex edges.
500 Remove the counting of edges as we use EDGE_COUNT now.
502 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
504 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
505 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
507 2004-11-18 Andreas Schwab <schwab@suse.de>
509 * config/i386/i386.md (define_peephole2): Revert last change.
511 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
513 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
514 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
516 2004-11-18 Diego Novillo <dnovillo@redhat.com>
518 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
521 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
523 * Makefile.in (macro_list): Depend on s-macro_list.
524 (s-macro_list): New target.
526 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
529 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
530 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
531 (fold_range_test): Adjust.
532 (fold_truthop): Use it.
533 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
534 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
536 2004-11-18 Uros Bizjak <uros@kss-loka.si>
538 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
539 insn split constraint.
540 (define_peephole2): Remove unneeded "&& 1" from peephole2
543 2004-11-18 Ben Elliston <bje@au.ibm.com>
545 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
546 element for bsi_prev; use @findex instead.
548 2004-11-18 Ben Elliston <bje@au.ibm.com>
550 * opts.h (add_input_filename): Remove extern declaration.
551 * opts.c (add_input_filename): Make static.
553 2004-11-17 Mark Mitchell <mark@codesourcery.com>
555 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
558 2004-11-17 Zack Weinberg <zack@codesourcery.com>
560 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
561 * system.h: Poison it.
562 * doc/tm.texi: Delete its documentation.
564 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
565 Mark Mitchell <mark@codesourcery.com>
567 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
568 * config/i386/i386.c (i386_solaris_elf_named_section): New
570 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
571 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
573 (ASM_QUAD): Don't undefine for biarch targets.
574 * config/i386/t-sol2: Introduce multilib support.
576 2004-11-18 Ben Elliston <bje@au.ibm.com>
578 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
580 2004-11-18 Ben Elliston <bje@au.ibm.com>
582 * cgraph.h: Replace "it's" with "its" throughout.
584 2004-11-18 Ben Elliston <bje@au.ibm.com>
586 * doc/rtl.texi (Flags): Grammar fix.
588 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
590 * expmed.c (alg_code): Add alg_unknown.
591 (alg_hash_entry): New.
592 (NUM_ALG_HASH_ENTRIES): Likewise.
593 (alg_hash): Likewise.
594 (synth_mult): Cache the result into alg_hash.
596 2004-11-17 Zack Weinberg <zack@codesourcery.com>
598 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
599 config/rs6000/libgcc-ppc64.ver.
601 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
603 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
604 checking if an unconditional return is followed by a barrier.
606 * jump.c (condjump_p): Remove unreachable code.
608 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
609 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
610 tree-ssa-live.h, tree.h: Remove unused prototypes.
612 2004-11-17 Jeff Law <law@redhat.com>
614 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
615 (edge_to_cases_elt): Renamed from edge_to_case_leader.
616 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
617 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
618 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
619 (get_cases_for_edge): New function.
620 (start_recording_case_labels, end_recording_case_labels): Similarly.
621 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
622 chain equivalent CASE_LABEL_EXPRs together.
623 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
624 (make_switch_expr_edges): Do not record edge/cases here.
625 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
626 (split_critical_edges): Record cases around the edge splitting code.
627 (cleanup_dead_labels): Use CASE_LABEL again.
628 (tree_redirect_edge_and_branch): If we have a mapping from edge
629 to cases, use it to handle redirections. Else do it the slow way.
630 * tree.h (CASE_LEADER_OR_LABEL): Kill.
631 (CASE_LABEL): Revert to just looking at the tree's second operand.
632 * tree.c (get_case_label): Kill.
634 2004-11-17 Diego Novillo <dnovillo@redhat.com>
636 PR tree-optimization/18307
637 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
638 'orig' are the same node.
639 (collect_points_to_info_r): Do not call merge_pointed_to_info
640 when the PHI argument is identical to the LHS.
642 2004-11-17 Steven Bosscher <stevenb@suse.de>
644 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
645 to insert the exit or entry block.
646 (ssa_prop_init): Use add_control_edge to seed the algorithm.
648 2004-11-16 Zack Weinberg <zack@codesourcery.com>
650 * mkmap-flat.awk, mkmap-symver.awk: If the last version
651 assigned to a symbol was '%exclude', do not emit it anywhere.
652 If leading_underscore is true, prefix all symbols from the
653 version scripts with a leading underscore before comparing
654 them with nm output or emitting them. Remove support for dot
656 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
657 (SHLIB_MAPFILES): Use libgcc-std.ver.
658 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
659 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
660 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
661 libgcc-excl.ver and libgcc-glibc.ver.
663 * config/sh/libgcc-excl.ver: New file.
664 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
666 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
668 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
669 the test when the edge has the opposite meaning, not when
670 the first argument is invariant.
672 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
674 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
676 (rs6000_complex_function_value): Handle e500 v2 variant.
678 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
680 Fix PR tree-optimization/18519
682 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
683 * tree-pass.h: Add TODO_cleanup_cfg.
684 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
685 (ccp_finalize): Remove call to cleanup_cfg.
686 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
687 (pass_cd_dce): Ditto.
688 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
689 dump_function_to_file.
690 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
692 (pass_ch): Add TODO_cleanup_cfg.
693 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
695 (pass_loop_done): Add TODO_cleanup_cfg.
696 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
697 (tree_ssa_phiopt): Remove call to cleanup_cfg.
699 2004-11-16 Devang Patel <dpatel@apple.com>
701 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
703 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
705 * expmed.c, ra-colorize.c: Fix comment typos.
707 * doc/tm.texi: Fix typos.
709 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
710 Mark Mitchell <mark@codesourcery.com>
713 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
716 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
718 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
719 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
721 2004-11-16 Devang Patel <dpatel@apple.com>
723 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
725 2004-11-16 Eric Christopher <echristo@redhat.com>
727 * config/mips/mips.c: Use rtl _P predicates.
728 * config/mips/mips.h: Ditto.
729 * config/mips/mips.md: Ditto.
731 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
733 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
736 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
738 * config/s390/s390.c (s390_cc_modes_compatible): New function.
739 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
741 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
744 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
745 before and after the insns for getting GOT address in non-PIC
746 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
749 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
751 * gcc/cse.c (struct change_cc_mode_args): New structure.
752 (cse_change_cc_mode_insn): New function.
753 (cse_change_cc_mode): Use validate_change to perfom changes.
754 (cse_change_cc_mode_insns, cse_condition_code_reg):
755 Call cse_change_cc_mode_insn.
757 2004-11-16 Steven Bosscher <stevenb@suse.de>
761 2004-11-16 Steven Bosscher <stevenb@suse.de>
763 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
765 2004-11-15 Dale Johannesen <dalej@apple.com>
767 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
769 2004-11-15 Dale Johannesen <dalej@apple.com>
771 * profile.c (compute_branch_probabilities): Prevent
772 crash with EH in RTL-based profiling.
774 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
776 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
778 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
779 * tree-ssa-dom.c (thread_across_edge): Likewise.
780 * tree-vectorizer.c (vect_transform_loop_bound): Replace
781 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
784 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
785 (tree_flow_call_edges_add): Update the call to
786 bsi_commit_edge_inserts.
787 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
788 * profile.c (branch_prob): Likewise.
789 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
790 * tree-sra.c (scalarize_function): Likewise.
791 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
792 * tree-ssa-pre.c (fini_pre): Likewise.
793 * tree-flow.h: Update the prototype for
794 bsi_commit_edge_inserts.
796 2004-11-15 Eric Christopher <echristo@redhat.com>
798 * sched-deps.c (set_sched_group_p): Delete.
799 (delete_all_dependencies): New function.
800 (fixup_sched_groups): Use. New function.
801 (sched_analyze_insn): Use.
803 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
805 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
806 RROTATE_EXPR or unknown code.
807 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
808 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
809 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
812 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
815 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
816 after processing the declarator.
818 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
820 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
822 (altivec_vspltb): Same.
823 (altivec_vspltw): Same.
824 (altivec_vspltisb): Same.
825 (altivec_vspltish): Same.
826 (altivec_vspltisw): Same.
827 (altivec_vspltisw_v4sf): Same.
828 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
830 Move "End of vector xor's" comment to the right place.
832 2004-11-15 Steve Ellcey <sje@cup.hp.com>
834 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
835 instead of nonimmediate_operand.
837 2004-11-15 Mark Mitchell <mark@codesourcery.com>
839 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
840 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
841 * config/sol2.c (solaris_output_init_fini): Update calls to
842 ASM_OUTPUT_CALL. Include "rtl.h".
844 2004-11-15 Mark Mitchell <mark@codesourcery.com>
846 * config/sol2-c.c (cmn_err_char_table): Add "p".
848 2004-11-15 Mark Mitchell <mark@codesourcery.com>
850 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
851 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
853 2004-11-15 Mark Mitchell <mark@codesourcery.com>
855 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
856 within the multilib directory.
858 2004-11-15 Nick Clifton <nickc@redhat.com>
860 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
861 builtin assert of cpu=xstormy16.
863 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
865 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
868 2004-11-14 Richard Henderson <rth@redhat.com>
871 * calls.c (struct arg_data): Add parallel_value.
872 (precompute_register_parameters): Set it.
873 (load_register_parameters): Use it.
874 (store_one_arg): Also set it here.
876 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
878 PR tree-optimization/18431
879 * fold-const.c (associate_trees): Do not produce x + 0.
880 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
882 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
884 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
885 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
887 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
889 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
891 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
893 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
894 value-prof.c: Fix comment typos.
896 2004-11-14 Stan Shebs <shebs@apple.com>
898 Basic ABI changes for passing structs by value in 64-bit Darwin.
899 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
900 (rs6000_override_options): Set it for 64-bit Darwin.
901 (rs6000_parse_abi_options): Add testing options to change it.
902 (rs6000_return_in_memory): Test whether the type is one
903 that can be passed in registers.
904 (darwin64_function_arg_advance): New.
905 (function_arg_advance): Call it, plus add recursion depth
906 argument and test when counting off arguments.
907 (rs6000_darwin64_function_arg): New.
908 (function_arg): Call it.
909 (setup_incoming_varargs): Add argument to function_arg_advance.
910 (rs6000_darwin64_function_value): New.
911 (rs6000_function_value): Call it.
912 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
913 * config/rs6000/rs6000-protos.h: Update decl of
914 function_arg_advance.
916 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
919 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
920 support TImode before adding __int128_t and __uint128_t types.
922 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
925 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
926 (vect_transform_loop_bound): Set loop->nb_iterations.
928 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
929 Andrew Pinski <pinskia@physics.uc.edu>
932 * tree-vectorize.c (vect_build_loop_niters): Do not insert
933 NULL into the instruction stream. Initialize new_bb to NULL.
934 (vect_update_ivs_after_vectorizer): Likewise.
935 (vect_gen_niters_for_prolog_loop): Likewise.
937 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
939 PR tree-optimization/18431
940 * tree-flow.h (stmt_references_memory_p): Declare.
941 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
942 * tree-ssa.c (stmt_references_memory_p): New function.
944 2004-11-14 Andreas Schwab <schwab@suse.de>
946 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
949 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
951 * c-common.c (walk_stmt_tree): Remove.
952 * c-common.h: Remove the corresponding prototype.
954 * emit-rtl.c (push_to_full_sequence): Remove.
955 * rtl.h: Remove the corresponding prototype.
957 * cselib.c, expr.c: Fix comment typos.
959 2004-11-13 Richard Henderson <rth@redhat.com>
961 * calls.c (precompute_register_parameters): Force all PARALLELs
962 into pseudo registers.
963 (load_register_parameters): Copy PARALLELs into hard registers.
964 * function.c (assign_parm_setup_block): Copy PARALLELS into
965 pseudo registers. Do emit_group_store in conversion_insns.
966 * expr.c (emit_group_load_1): Rename from emit_group_load, take
967 tmps as an argument. Move final copy loop ...
968 (emit_group_load): ... here. New function.
969 (emit_group_load_into_temps, emit_group_move_into_temps): New.
970 * expr.h: Declare them.
972 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
974 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
975 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
976 with PHI_CHAIN where appropriate.
978 2004-11-13 Dale Johannesen <dalej@apple.com>
980 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
981 (tree_block_label): Ditto.
982 (flush_pending_stmts): Ditto.
983 (insert_edge_copies): Ditto.
984 (expr_invariant_in_loop_p): Ditto.
985 (TDF_USE_OPS): Parenthesize definition.
986 (TDF_USE_VOPS): Ditto.
988 2004-11-13 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
991 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
993 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
995 2004-11-14 Joseph Myers <joseph@codesourcery.com>
997 * config/i386/i386.c (override_options): Move loop to set default
998 tuning to correct place.
1000 2004-11-13 Zak Kipling <zak@transversal.com>
1003 * config/i386/i386.c (classify_argument): Fix infinite loop when
1004 passing object with 3 or more base classes by value.
1006 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1008 * doc/md.texi (constraints) <% modifier>: Mention that it is
1009 useless when the two alternatives are strictly identical.
1011 2004-11-13 Richard Henderson <rth@redhat.com>
1013 * expmed.c (extract_split_bit_field): Temporarily disable call to
1014 extract_force_align_mem_bit_field.
1016 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1018 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1021 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1022 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1023 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1025 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1027 * doc/install.texi (automake): Correctly document that everything now
1028 will use automake 1.9.3.
1030 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1033 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1034 TImode. Sorry for other non-complex larger-than-64-bit modes.
1035 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1037 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1039 * doc/install.texi (automake): Document that everything now uses 1.9.
1041 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1043 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1046 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1048 * tree.h: Fix comment typos.
1050 2004-11-13 Steven Bosscher <stevenb@suse.de>
1052 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1053 HARD_REGISTER_NUM_P.
1055 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1056 * flow.c (mark_set_1): Likewise.
1058 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1059 duplicate_eh_regions): Remove.
1060 * except.h (duplicate_eh_regions): Remove prototype.
1061 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1062 global_const_equiv_varray): Remove.
1063 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1064 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1065 extern declaration, and #define.
1066 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1067 (struct inline_remap): Remove.
1068 * varray.c (struct element): Remove entry for const_equiv_data.
1069 * varray.h (struct const_equiv_data): Remove.
1070 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1071 (union varray_data_tag) <const_equiv>: Remove.
1072 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1073 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1075 * regstack.c (record_label_references): Remove unused function.
1077 * rtl.def (VALUE): Update comment.
1078 (LABEL_REF): Remove unused operand 2.
1079 * rtl.h (struct rtx_def): Update for removed accessor macros.
1080 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1081 REG_LOOP_TEST_P): Remove.
1082 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1083 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1084 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1086 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1087 Eric Botcazou <ebotcazou@libertysurf.fr>
1090 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1092 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1093 (V32I): New macro for 32-bit modes.
1094 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1095 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1096 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1097 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1098 one_cmpldi_sp64): Use V64I instead of DI.
1099 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1100 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1101 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1102 (nandv64i_vis, nandv32i_vis): New patterns.
1104 2004-11-12 Mike Stump <mrs@apple.com>
1106 * Makefile.in: Add html support.
1107 * java/Make-lang.in: Likewise.
1108 * fortran/Make-lang.in: Likewise.
1109 * treelang/Make-lang.in: Likewise.
1110 * doc/install.texi: Likewise.
1111 * doc/makefile.texi: Likewise.
1112 * doc/sourcebuild.texi: Likewise.
1114 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1116 * tree-ssa-loop-manip.c: Fix a comment typo.
1118 2004-11-12 Mike Stump <mrs@apple.com>
1120 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1121 renaming this node to Concept Index.
1122 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1123 to more closely match gcc.texi.
1125 2004-11-12 Jeff Law <law@redhat.com>
1127 * tree-cfg.c (hashtab.h): Include.
1128 (struct edge_to_case_leader_elt): New structure.
1129 (edge_to_case_leader): New.
1130 (edge_to_case_leader_hash): New hashtable hasing function.
1131 (edge_to_case_leader_eq): New hashtable equality function.
1132 (record_switch_edge): New function.
1133 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1134 (make_switch_expr_edges): Build the edge-to-case-leader
1135 hash table. Tear down the hash table when we're done.
1136 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1138 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1139 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1140 to use new concept of case leaders to reduce overhead of
1141 redirecting outgoing edges from switch statements.
1142 * tree.c (get_case_label): New function.
1143 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1144 (CASE_LEADER_OR_LABEL): Define.
1146 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1148 * varasm.c (output_addressed_constants): For CONST_DECLs,
1149 output the initializer if present.
1151 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1153 * config/rs6000/darwin.h: Fix confusing typo in comment.
1155 2004-11-12 Devang Patel <dpatel@apple.com>
1157 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1159 2004-11-12 Devang Patel <dpatel@apple.com>
1161 * tree-if-conv.c (clean_predicate_lists): Use loop header
1164 2004-11-12 Richard Henderson <rth@redhat.com>
1167 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1168 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1169 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1170 * config/i386/i386-modes.def (XF): Use it.
1172 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1174 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1177 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1180 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1181 when deciding whether to pass a variable to
1182 cgraph_varpool_finalize_decl or assemble_variable.
1183 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1185 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1187 * tree-vectorizer.c: Fix a comment typo.
1189 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1191 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1193 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1195 * tree-scalar-evolution.c (analyzable_condition): Remove
1196 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1198 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1200 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1201 Remove m505/roe multilib variant.
1203 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1206 to load from the stack.
1208 2004-11-12 Richard Henderson <rth@redhat.com>
1210 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1211 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1212 * toplev.h (FL2T__): Remove.
1213 (CLZ_HWI): Rename from FL2T_CLZ__.
1215 (floor_log2): Simplify.
1218 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1220 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1221 compute the first overlapping iterations.
1223 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1226 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1227 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1229 2004-11-12 Steven Bosscher <stevenb@suse.de>
1231 PR tree-optimization/18419
1232 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1233 pointer set instead of a bitmap.
1234 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1236 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1238 (init_alias_info): Allocate and zero it here.
1239 (delete_alias_info): Delete it here.
1240 (collect_points_to_info_for): Use it.
1242 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1244 * alias.c (record_alias_subset, addr_side_effect_eval):
1246 * alias.h: Remove the prototype for record_alias_subset.
1247 * expr.h: Remove the commented-out prototype for
1248 record_alias_subset.
1249 * rtl.h: Remove the prototype for addr_side_effect_eval.
1251 * cfglayout.c (choose_inner_scope): Make it static.
1252 * rtl.h: Remove the corresponding prototype.
1254 * cfgloopmanip.c (update_single_exits_after_duplication,
1255 unloop): Make them static.
1256 * cfgloop.h: Remove the corresponding prototypes.
1258 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1260 * c-tree.h: Remove the corresponding prototypes.
1262 * explow.c (round_push): Make it static.
1263 * expr.h: Remove the corresponding prototype.
1265 * varasm.c (get_named_section_flags, decl_tls_model): Make
1267 * output.h: Remove the prototype for get_named_section_flags.
1268 * tree.h: Remove the prototype for decl_tls_model.
1270 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1272 * function.c (expand_function_end): Remove an "if" statement
1273 that always triggers.
1274 * stmt.c (expand_null_return_1): Likewise.
1276 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1278 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1279 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1280 CLASS_MAX_NREGS): Likewise.
1282 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1284 PR tree-optimization/17742
1285 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1286 MINUS_EXPR correctly.
1288 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1290 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1291 Give up as soon as the evolution is known not computable.
1293 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1296 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1297 mask64_1or2_operand.
1298 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1299 to spot rlwinm opportunities.
1300 (and64_2_operand): Use mask_1or2_operand.
1301 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1303 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1305 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1306 (vect_update_ivs_after_vectorizer): Update function documentation.
1307 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1309 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/arm/arm.c: Fix a comment typo.
1313 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1315 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1316 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1317 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1319 (bitmap_first_set_bit): Return unsigned, use ctzl.
1320 (bitmap_last_set_bit): Remove.
1321 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1323 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1324 remove special case code for two word elements.
1325 (bitmap_last_set_bit): Remove.
1326 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1327 bitmap_first_set_bit with bitmap_empty_p.
1328 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1329 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1330 bitmap_last_bit_set.
1332 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1335 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1338 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1339 unsigned equality compare when we know the operands are unsigned.
1341 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1343 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1344 __PIC__ and __pic__ only if TARGET_ABICALLS.
1345 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1346 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1347 -KPIC only if not -mno-abicalls.
1349 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1350 * config/sparc/linux.h, config/sparc/linux64.h
1351 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1353 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1354 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1355 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1356 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1358 2004-11-11 Paul Brook <paul@codesourcery.com>
1360 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1361 register if current_function_uses_pic_offset_table is set.
1363 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1365 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1366 Change multi-instruction sequences to new attribute.
1367 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1368 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1369 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1371 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1373 * tree-data-ref.c (build_classic_dist_vector): If either loop
1374 is outside of the nest we asked about, the dependence can't
1376 (build_classic_dir_vector): Ditto.
1378 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1380 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1382 (force_var_cost): Determine cost of addition and multiplication more
1384 (get_computation_cost_at): Add cost for computing address elements to
1387 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1388 one of the arguments of MINUS_EXPR is an address.
1389 (split_address_to_core_and_offset): New function.
1390 (ptr_difference_const): Handle case when one of the operands is a
1392 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1393 (ptr_difference_cost): Pass addresses instead of objects to
1394 ptr_difference_const.
1396 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1398 * tree.c (tree_check_failed): Emit general error if the list of
1399 node types is empty.
1401 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1403 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1404 argument. When the union is passed in the 6th slot, build a
1405 PARALLEL with only one element.
1406 (function_arg): Adjust call to function_arg_union_value.
1407 (function_value): Likewise.
1409 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1411 PR tree-optimization/17892
1412 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1413 MINUS_EXPR operator.
1415 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1418 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1419 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1421 2004-11-10 Steven Bosscher <stevenb@suse.de>
1423 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1424 (struct basic_block_def): Remove local_set and cond_local_set
1425 fields. Update comment for global_live_at_start.
1426 * flow.c (calculate_global_regs_live): Allocate local_sets and
1427 cond_local_sets here as arrays of bitmaps previously stored in
1428 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1429 obstack allocated bitmaps.
1431 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1437 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1439 2004-11-09 Jeff Law <law@redhat.com>
1441 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1442 argument holding last unvisited block. Start search for
1443 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1444 (connect_infinite_loops_to_exit): Supply last unvisited block
1445 to flow_dfs_compute_reverse_execute.
1447 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1449 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1451 (floatunssidf2): Same.
1453 ("extendsfdf2"): New expander.
1454 (*extendsfdf2_fpr): Rename.
1455 (*truncdfsf2_fpr): Same.
1456 (*negdf2_fpr): Same.
1457 (*absdf2_fpr): Same.
1458 (*nabsdf2_fpr): Same.
1459 (*adddf3_fpr): Same.
1460 (*subdf3_fpr): Same.
1461 (*muldf3_fpr): Same.
1462 (*divdf3_fpr): Same.
1464 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1465 ("spe_fix_truncdfsi2"): Same.
1466 (spe_floatunssidf2): Same.
1467 (spe_floatsidf2): Same.
1469 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1472 * c-common.c (fname_decl): Don't use line number of decl in
1475 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1477 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1478 * config/s390/s390.c (s390_pool_operand): Likewise.
1479 (s390_extra_constraint_str): Handle 'B' constraints.
1480 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1481 * config/s390/s390.md: Document 'B' constraints.
1482 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1483 s390_pool_operand to prevent insns with two literal pool
1484 references. Make pattern commutative.
1485 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1486 'B' constraint instead of s390_pool_operand.
1488 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-cfg.c (create_bb): Remove unnecessary memset.
1492 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1495 (thread_block): Call flush_pending_stmt instead of
1498 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1500 * loop-iv.c (iv_number_of_iterations): Make it static.
1501 * cfgloop.h: Remove the corresponding prototype.
1503 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1505 * function.c (combine_temp_slots, assign_parms,
1506 expand_pending_sizes): Make them static.
1507 * tree.h: Remove the corresponding prototypes.
1509 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1511 * emit-rtl.c (copy_most_rtx): Remove.
1512 * rtl.h: Remove the corresponding prototype.
1514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1516 * cfgloop.c (flow_loops_update): Remove.
1517 * cfgloop.h: Remove the corresponding prototype.
1519 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1521 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1522 * basic-block.h: Remove the prototype for
1523 conflict_graph_compute.
1525 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1527 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1528 second argument to basic_block.
1529 (tree_if_convert_cond_expr): Update call sites.
1531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1533 * fold-const.c (pedantic_non_lvalue): Make it static.
1534 * tree.h: Remove the corresponding prototype.
1536 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1538 * optabs.c (prepare_operand): Make it static.
1539 * optabs.h: Remove the corresponding prototype.
1541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1543 * reload1.c (reloads_conflict, gen_reload): Make them static.
1544 * reload.h: Remove the corresponding prototypes.
1546 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1548 * reload.c (refers_to_mem_for_reload_p,
1549 refers_to_regno_for_reload_p): Make them static.
1550 * reload.h: Remove the corresponding prototypes.
1552 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1553 Eric Botcazou <ebotcazou@libertysurf.fr>
1556 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1557 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1558 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1559 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1560 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1561 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1562 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1563 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1564 MODE_VECTOR_INT modes.
1565 (sparc_extra_constraint_check): Add new constraint 'Y'.
1566 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1567 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1568 (V64): New mode macro for 64-bit modes.
1569 (movsf): Use V32 for mode instead of SF.
1570 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1571 alongside 'G' constraint.
1572 (movdf): Use V64 for mode instead of DF.
1573 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1574 of DF. Add 'Y' constraint alongside 'G' constraint.
1575 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1578 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1581 integer NEG and ABS.
1582 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1583 ("*negdi2_31"): Reimplement using a splitter.
1584 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1585 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1586 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1587 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1588 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1589 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1590 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1591 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1592 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1593 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1594 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1595 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1596 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1597 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1598 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1600 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1602 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1603 when eliminating an UNSPEC_CMPINT.
1604 (s390_secondary_input_reload_class): Fix test for CC register reload.
1605 (s390_secondary_output_reload_class): Likewise.
1606 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1607 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1608 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1609 insn patterns with splitters.
1611 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1613 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1614 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1618 * tree-phinodes.c (phi_reverse): New.
1619 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1621 * tree-flow.h: Add a prototype for phi_reverse.
1623 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1625 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1627 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1630 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1633 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1635 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1636 instead of "arg" in diagnostics.
1638 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1640 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1641 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1642 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1643 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1644 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1645 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1646 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1647 config/iq2000/iq2000.c, config/m32r/m32r.c,
1648 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1649 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1650 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1651 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1652 config/sh/symbian.c, config/stormy16/stormy16.c,
1653 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1654 and %> as appropriate. Use %' as apostrophe in diagnostics where
1655 applicable. Use %< and %> in place of '' quotes where applicable.
1656 Use %qs in place of %<%s%>. Consistently quote __builtin function
1659 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1661 * gdbinit.in (pbb, pbm): New macros.
1663 2004-11-08 Jeff Law <law@redhat.com>
1665 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1666 implementing it inline.
1668 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1669 whichever is shorter.
1671 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1673 * passes.c (rest_of_handle_jump): Remove dead code.
1675 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1677 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1678 the last used element in the worklist.
1680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1682 * tree-inline.c (remap_save_expr): Make it static.
1683 * tree-inline.h: Remove the corresponding prototype.
1685 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-ssa-loop-niter.c (upper_bound_in_type,
1688 lower_bound_in_type): Make them static.
1689 * tree.h: Remove the corresponding prototypes.
1691 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1695 * tree-ssa-live.h: Remove the corresponding prototypes.
1697 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1699 * tree-if-conv.c (tree_if_conversion): Make it static.
1700 * tree-flow.h: Remove the corresponding prototype.
1702 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1705 * tree-flow.h: Remove the corresponding prototype.
1707 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1710 * tree-inline.c (copy_body_r): Change "t = t" to empty
1711 statement instead of "t".
1713 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1715 * modulo-sched.c (create_partial_schedule,
1716 free_partial_schedule, reset_partial_schedule,
1717 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1720 2004-11-08 Richard Henderson <rth@redhat.com>
1722 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1725 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1727 * sched-deps.c (add_insn_mem_dependence): Make it static.
1728 * sched-int.h: Remove the corresponding prototypes.
1730 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1732 * flow.c (allocate_bb_life_data): Make it static.
1733 * basic-block.h: Remove the corresponding prototype.
1735 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1737 * calls.c (split_complex_values, split_complex_types): Make
1739 * expr.h: Remove the corresponding prototypes.
1741 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1743 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1744 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1746 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1749 statements that always trigger.
1751 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1753 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1754 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1755 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1756 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1759 2004-11-08 Ben Elliston <bje@au.ibm.com>
1761 * cgraph.h (cgraph_calls_p): Remove.
1762 * cgraph.c (cgraph_calls_p): Likewise.
1764 * varray.h (varray_copy): Remove.
1765 * varray.c (varray_copy): Likewise.
1767 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1770 * config/darwin.c (machopic_indirect_data_reference):
1771 Call gen_macho_high and gen_macho_low instead of
1772 checking the mode and calling gen_macho_high_di directly.
1773 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1774 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1776 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1777 load_macho_picbase, macho_low, macho_high): Removed.
1778 (builtin_setjmp_receiver): Call gen_macho_high and
1779 gen_macho_low instead of checking the mode and calling
1780 gen_macho_high_di directly.
1781 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1782 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1783 Moved from rs6000.md.
1784 (macho_high): New expander.
1785 (macho_high_si): Renamed version of macho_high from rs6000.md.
1786 (macho_low): New expander.
1787 (macho_low_si): Renamed version of macho_low from rs6000.md.
1788 (load_macho_picbase): New expander.
1789 (load_macho_picbase_si): Renamed version of load_macho_picbase
1791 (macho_correct_pic): New expander.
1792 (macho_correct_pic_si): Renamed version of macho_correct_pic
1795 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1797 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1798 for structures or unions with no members or named members.
1800 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1802 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1803 taking address of bit-field by assertion.
1805 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1807 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1808 (attribute "atype"): Default to "agen".
1809 (attribute "length"): Default to 6.
1810 (define_asm_attibutes): Remove.
1811 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1812 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1813 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1814 Do not set type attribute to "cs" where already default.
1815 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1817 Do not set type attribute to "other" where already default.
1818 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1819 "*strlendi", "*strlensi",
1820 "*movmem_long_64", "*movmem_long_31",
1821 "*clrmem_long_64", "*clrmem_long_31",
1822 "*cmpmem_long_64", "*cmpmem_long_31",
1823 "*cmpint_si", "*cmpint_di",
1824 "addti3", "*adddi3_31z", "*adddi3_31",
1825 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1826 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1827 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1828 "*pool_entry", "pool_align", "pool_section_start",
1829 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1830 Do not set op_type attribute to "NN" where already default.
1831 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1832 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1833 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1834 Do not set atype attribute to "agen" where already default.
1835 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1837 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1841 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1844 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1845 R3000 and R4000 macros on IRIX.
1847 2004-11-06 Andreas Schwab <schwab@suse.de>
1850 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1853 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1855 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1857 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1859 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1860 matches no insns already matched by other reservations.
1861 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1862 matches no insns already matched by other reservations.
1863 ("x_ss"): Remove, replace by ...
1864 ("x_cs"): ... this new reservation. Check type instead of op_type.
1865 Update bypasses to use x_cs instead of x_ss.
1866 ("x_nn"): Remove, replace by ...
1867 ("x_other"): ... this new reservation. Check type instead of op_type.
1868 Add x_other and x_branch to bypasses.
1869 ("x_vs"): New reservation.
1870 * config/s390/s390.md (attribute "type"): Default according to op_type.
1871 ("*execute"): Set type to "cs".
1873 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1875 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1876 if we are in GIMPLE.
1878 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1880 PR rtl-optimization/17933
1881 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1882 (covers_regno_p): New function. Handle SETs of PARALLEL,
1883 and defer the rest to...
1884 (covers_regno_no_parallel_p): New function.
1886 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1888 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1889 fields with zero length.
1890 (function_arg_record_value_2): Likewise.
1891 (function_arg_record_value_3): Use smallest_mode_for_size
1892 instead of mode_for_size.
1893 (function_arg_union_value): Return naked register for unions
1896 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1898 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1899 (function_arg_slotno): Handle vector types specially.
1900 (function_arg_record_value_1): Split fields with vector type and
1901 BLKmode into their subparts.
1902 (function_arg_record_value_2): Likewise. Be prepared to handle
1903 more than 2 registers per field.
1904 (function_arg_union_value): Increment regno inside the loop.
1905 (function_arg_vector_value): New function.
1906 (function_arg): Use it to split fields with vector type and
1907 BLKmode into their subparts and build a PARALLEL. Treat
1908 other vector types like floats.
1909 (function_value): Likewise.
1910 (sparc_pass_by_reference): Handle vector types.
1911 (sparc_return_in_memory): Likewise.
1913 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1915 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1916 statement that never triggers.
1918 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1920 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1921 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1922 ("x_fdivd"): Use also for fsqrtd type.
1923 ("x_fdivs"): Use also for fsqrts type.
1924 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1925 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1926 ("fix_truncdfsi2_ibm"): Set type to "other".
1927 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1928 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1929 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1930 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1931 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1933 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1934 ("sqrtdf2"): Set type to "fsqrtd".
1935 ("sqrtsf2"): Set type to "fsqrts".
1937 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1939 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1940 pointer to the last PHI node in the new PHI chain.
1942 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1944 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1945 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1947 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1949 * expmed.c: Fix a comment typo.
1951 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1954 * config/i386/cygming.h
1955 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1957 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1959 * config/sh/sh4a.md: Fix copyright.
1961 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1966 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1968 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1969 when carry not used. Suggested by Torbjorn Granlund.
1971 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1972 operand[1] unnecessarily. Suggested by Eric Christopher.
1973 (rs6000_adjust_cost): Increase latency of store to wider load.
1974 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1976 2004-11-05 Stan Shebs <shebs@apple.com>
1978 * config/rs6000/rs6000.c (machopic_output_stub): Output
1979 ldu instead of lwzu for 64-bit stubs.
1981 2004-11-05 Richard Henderson <rth@redhat.com>
1983 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1985 (alpha_expand_unaligned_store): Likewise.
1987 2004-11-05 Richard Henderson <rth@redhat.com>
1989 * expmed.c (extract_force_align_mem_bit_field): New.
1990 (extract_split_bit_field): Call it.
1992 2004-11-05 Richard Henderson <rth@redhat.com>
1994 * ia64.md (UNSPEC_SHRP): New.
1995 (dshift_count_operand): New.
1996 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1997 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1999 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2001 * c-typeck.c (output_init_element): Return early if value is
2004 2004-11-05 James E Wilson <wilson@specifixinc.com>
2006 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2008 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2009 1 to UNSPEC_GR_SPILL.
2011 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2013 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2014 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2016 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2018 * bitmap.h (enum bitmap_bits): Remove.
2019 (bitmap_operation): Remove.
2020 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2021 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2022 bitmap_xor_into): Prototype.
2023 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
2028 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2030 PR tree-optimization/18307
2031 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2032 and ORIG being the same node.
2034 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2036 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2037 (install-mkheaders): Install the version built for the
2038 host, not for the build machine.
2039 * configure.ac: Always run fixincludes.
2040 (all_outputs): Remove mkheaders.
2041 * configure: Regenerate.
2042 * fixinc.in: Move to fixincludes/.
2043 * mkfixinc.sh: Likewise.
2044 * mkheaders.in: Likewise.
2045 * README-fixinc: Likewise.
2047 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2050 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2051 equivalent on the A4.
2053 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2055 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2056 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2057 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2058 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2059 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2060 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2061 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2062 doc/trouble.texi: Correct end-of-sentence markup and markup of
2063 "etc.", "e.g." and "i.e.". Use @code in various places where
2066 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2068 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2069 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2070 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2073 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2075 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2076 * doc/extend.texi: Document "notshared" attribute.
2078 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree-phinodes.c (make_phi_node): Make it static.
2081 * tree.h: Remove the prototypes for make_phi_node.
2083 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2085 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2086 * tree.h: Remove the prototypes for expand_asm and
2087 expand_asm_operands.
2089 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2091 * passes.c (rest_of_compilation): Make it static.
2092 * toplev.h: Remove the prototype for rest_of_compilation.
2094 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2096 * jump.c (cleanup_barriers): Use delete_insn instead of
2098 (delete_barrier): Remove.
2099 * rtl.h: Remove the corresponding prototype.
2101 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2103 * expr.c (mostly_zero_p): Make it static.
2104 * tree.h: Remove the prototype for mostly_zeros_p.
2106 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2108 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2110 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2112 * builtins.c (expand_builtin_return_addr,
2113 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2114 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2115 expand_builtin_trap.
2116 * tree.h: Remove the prototype for expand_builtin_return_addr.
2118 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2120 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2121 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2122 with VAL being NULL.
2124 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2126 * cfghooks.c (delete_basic_block): Remove code to truncate
2129 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2131 * flow.c (init_propagate_block_info): Change the type of i to
2134 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2136 PR tree-optimization/18184
2137 * c-typeck.c (comptypes): Do not treat pointers of different
2138 modes or alias-all flags as equivalent.
2139 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2141 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2143 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2144 reference specific C parser files in examples.
2146 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2149 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2150 as OP_INOUT if the instruction is predicated.
2152 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2154 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2155 * tree-vectorizer.c: Fix a comment typo.
2157 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2159 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2160 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2161 * system.h: Poison SDB_GENERATE_FAKE.
2162 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2164 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2166 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2168 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2174 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2176 * predict.c (propagate_freq): Make bitno unsigned. Move
2177 npredecessors update out of loop.
2179 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2180 fields. Rename others.
2181 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2182 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2183 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2184 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2185 bmp_iter_and_next): Remove.
2186 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2187 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2189 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2190 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2192 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2193 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2194 bitmap_and_into, bitmap_ior_into as appropriate.
2195 * except.c (remove_eh_handler): Likewise.
2196 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2197 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2198 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2199 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2200 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2203 * bitmap.c (bitmap_print): Make bitno unsigned.
2204 * bt-load.c (clear_btr_from_live_range,
2205 btr_def_live_range): Likewise.
2206 * caller-save.c (save_call_clobbered_regs): Likewise.
2207 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2208 * cfgcleanup.c (thread_jump): Likewise.
2209 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2210 * conflict.c (conflict_graph_compute): Likewise.
2211 * ddg.c (add_deps_for_use): Likewise.
2212 * df.c (df_refs_update): Likewise.
2213 * except.c (remove_eh_handler): Likewise.
2214 * flow.c (verify_local_live_at_start, update_life_info,
2215 initialize_uninitialized_subregs, propagate_one_insn,
2216 free_propagate_block_info, propagate_block, find_use_as_address,
2217 reg_set_to_hard_reg_set): Likewise.
2218 * gcse.c (clear_modify_mem_tables): Likewise.
2219 * global.c (global_conflicts, build_insn_chain): Likewise.
2220 * ifcvt.c (dead_or_predicable): Likewise.
2221 * local-alloc.c (update_equiv_regs): Likewise.
2222 * loop.c (load_mems): Likewise.
2223 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2225 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2227 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2228 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2229 * sched-rgn.c (propagate_deps
2230 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2231 * tree-dfa.c (dump_dfa_stats
2232 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2233 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2235 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2236 free_temp_expr_table, find_replaceable_exprs): Likewise.
2237 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2238 * tree-ssa-alias.c (init_alias_info,
2239 compute_points_to_and_addr_escape,
2240 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2241 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2242 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2243 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2244 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2245 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2246 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2247 add_call_read_ops): Likewise.
2248 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2249 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2251 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2253 PR tree-optimization/18009
2254 * tree-vectorizer.h (enum dr_alignment_support): New type.
2255 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2256 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2257 single data_reference (instead of a varray of references).
2258 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2259 (vect_gen_niters_for_prolog_loop): Likewise.
2260 (vect_update_inits_of_drs): Likewise.
2262 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2263 vect_enhance_data_refs_alignment.
2264 (vect_do_peeling_for_alignment): Likewise.
2265 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2266 this functionality used to be in vect_analyze_data_refs_alignment.
2267 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2268 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2269 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2270 to peel moved to vect_enhance_data_refs_alignment. Call
2271 vect_supportable_dr_alignment.
2273 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2274 (vect_compute_data_refs_alignment): Return bool. Consider return value
2275 of vect_compute_data_ref_alignment and return true/false accordingly.
2276 (vect_enhance_data_refs_alignment): Consider return value of
2277 vect_compute_data_refs_alignment and return true/false accordingly.
2279 (vect_supportable_dr_alignment): New function.
2280 (vectorizable_store): Call vect_supportable_dr_alignment.
2281 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2282 support checks moved from here to vect_supportable_dr_alignment.
2284 (vect_transform_loop): Avoid 80 columns overflow.
2286 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2288 * timevar.c (timevar_enable): Change from
2290 (timevar_push): Rename to ...
2291 (timevar_push_1): this and remove the
2293 (timevar_pop): Rename to ...
2294 (timevar_pop_1): this and remove the
2296 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2297 (timevar_pop): New macro.
2298 (timevar_push): New macro.
2299 (timevar_enable): Declare.
2301 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2303 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2304 libgcc for shared libraries.
2306 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2308 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2309 * config/s390/s390.c (s390_split_access_reg): New function.
2310 (regclass_map): Add access registers.
2311 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2312 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2313 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2314 (TP_REGNUM): New define.
2315 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2316 REG_ALLOC_ORDER): Add access registers.
2317 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2318 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2319 (enum reg_class): Add ACCESS_REGS.
2320 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2321 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2322 (REGISTER_NAMES): Add access registers.
2323 * config/s390/s390.md (UNSPEC_TP): Remove.
2324 ("*movdi_64"): Add access register alternatives. Provide splitters
2325 to split DImode access register <-> GPR moves into SImode moves.
2326 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2327 ("movstrictsi"): Likewise.
2328 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2329 ("set_tp_64", "set_tp_31"): Likewise.
2330 ("*set_tp"): New insn.
2332 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2334 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2335 the PHI node currently in use.
2337 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2340 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2343 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2345 PR tree-optimization/18270
2346 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2347 abnormal edges, commit all pending stmts on incoming edges.
2349 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2351 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2352 cause extra costs. Generate canonical RTL.
2354 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2356 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2357 (lambda_compute_target_space). Ditto.
2358 * lambda.h (lambda_trans_matrix): Ditto.
2359 (lambda_linear_expression): Ditto.
2360 (lambda_body_vector): Ditto.
2361 (lambda_loopnest): Ditto.
2362 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2363 update comments, and remove pointless addition of 0.
2364 (linear_transform_loops): Update comments.
2366 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2368 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2371 2004-11-03 Jeff Law <law@redhat.com>
2373 * predict.c (struct block_info_def): Kill "tovisit" field.
2374 (propagate_freq): Accept new "tovisit" parameter. Change
2375 read/write access methods for "tovisit" to check the "tovisit"
2376 bitmap instead of a bit in block_info_def.
2377 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2378 it to propagate_freq.
2380 * stmt.c (expand_case): Speed up code to detect duplicate case
2381 label targets and count unique case label targets.
2383 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2385 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2387 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2389 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2391 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c (find_taken_edge): Abort if we are given a
2394 statement that is neither COND_EXPR nor SWITCH_EXPR.
2396 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2398 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2399 (mult - x) + mult. Cast operands of expression after applying
2400 distributive law to the correct types. Apply distributive law
2401 to a * c - b * c for all non-float types.
2403 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2405 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2406 because we don't want to run them now; instead, set them to
2407 stmp-install-fixproto or stmp-install-fixinc.
2408 * Makefile.in (stmp-install-fixproto): New.
2409 (stmp-install-fixinc): New.
2410 * configure: Regenerate.
2412 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2414 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2417 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2419 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2420 (c_types_compatible_p): Move function definition...
2421 * c-objc-common.c (c_types_compatible_p): ...here.
2422 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2425 2004-11-02 Steven Bosscher <stevenb@suse.de>
2427 * cfgloop.h (struct loop): Update comment.
2428 * cse.c (cse_main): Remove obsolete comment.
2430 * expr.h (gen_cond_trap): Move prototype under functions provided
2432 (canonicalize_condition, get_condition): Move to...
2433 * rtl.h (canonicalize_condition, get_condition): ...here.
2434 (branch_target_load_optimize): Add comment that this function is
2436 * loop.c (canonicalize_condition, get_condition): Move to...
2437 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2438 * sched-deps.c (get_condition): Rename to sched_get_condition.
2439 (add_dependence): Update this caller.
2441 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2444 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2445 that the vops get marked for renaming.
2447 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2449 * config/s390/s390.md ("movcc"): Set type attribute.
2451 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2453 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2454 edge already exists.
2456 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2458 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2459 element that's being removed.
2461 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2463 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2464 arguments using PENDING_STMT.
2465 (thread_block): Call copy_phis_to_block after redirecting an
2468 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2470 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2471 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2472 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2473 (bitmap_ior_and_compl_into): Produce bool.
2474 (bitmap_union_of_diff): Rename to ...
2475 (bitmap_ior_and_compl): ... here. Produce bool.
2476 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2477 bitmap_operation directly.
2478 (bitmap_union_of_diff): Rename to ...
2479 (bitmap_ior_and_compl): ... here. Return bool, use
2480 bitmap_operation directly.
2481 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2482 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2483 * global.c (modify_bb_reg_pav): Likewise.
2485 * bitmap.h (bitmap_equal_p): Return bool.
2486 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2487 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2488 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2489 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2490 bitmap_intersect_compl_p.
2491 * ifcvt (dead_or_predicable): Likewise.
2493 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2495 PR rtl-optimization/17104
2496 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2497 loads in zero_extend.
2499 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2502 * toplev.c (debug_type_names): Remove "dwarf-1".
2504 2004-11-02 Ben Elliston <bje@au.ibm.com>
2506 * timevar.h (timevar_get): Remove.
2507 * timevar.c (timevar_get): Remove unused function.
2509 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2511 * doc/include/texinfo.tex: Update from Texinfo CVS.
2513 2004-11-02 Ben Elliston <bje@au.ibm.com>
2515 * cppdefault.h (cpp_SYSROOT): Remove.
2516 * cppdefault.c (cpp_SYSROOT): Likewise.
2518 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2520 PR tree-optimization/16447
2521 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2522 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2523 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2524 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2525 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2526 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2527 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2528 (identical_copies_p): New. Return true is two copies are the same.
2529 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2530 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2532 (perform_edge_inserts): New. Determine what to do with all stmts that
2533 have been inserted on edges.
2534 (remove_ssa_form): Analyze and commit edges from here.
2536 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2539 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2540 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2541 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2542 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2544 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2547 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2548 parameter declarations.
2550 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2552 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2553 (s390_secondary_input_reload_class)
2554 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2556 (s390_expand_cmpmem): Enable cmpmem implementation.
2557 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2558 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2559 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2560 * config/s390/s390.md ("movcc"): New insn pattern.
2561 * doc/md.texi: Document 'c' constraint for s390.
2563 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2566 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2569 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2571 Fix PR tree-optimization/17672
2572 Fix PR tree-optimization/18168
2574 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2576 (gcc_tree_to_linear_expression): Add extra to existing constant.
2577 (depth_of_nest): Factor out function used in various places.
2578 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2580 (find_induction_var_from_exit_cond): Stop guessing, and just
2581 get the right answer :).
2582 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2583 Print out message about result of attempt to create perfect nest.
2584 (lbv_to_gcc_expression): Add type argument, use it to do math
2585 and induction variable creation.
2586 (lle_to_gcc_expression): Ditto.
2587 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2588 oldiv. Pass type argument to lle_to_gcc_expression and
2589 lbv_to_gcc_expression.
2590 Reset number of iterations after transformation.
2591 (perfect_nestify): Remove useless pre-allocation, and cleanup
2594 * tree-data-ref.c (build_classic_dist_vector): Return false for
2595 dependences completely outside of the loop nest we asked about.
2596 (build_classic_dir_vector): Ditto.
2597 (compute_data_dependences_for_loop): Only add dependence relations
2598 inside the loop we asked about.
2600 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2601 Compute immediate uses.
2603 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2605 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2607 * tree-cfg.c (thread_jumps): Fix a comment typo.
2609 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2611 * tree-cfg.c (thread_jumps): Fix a comment typo.
2613 2004-10-31 Nicolas Pitre <nico@cam.org>
2615 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2616 values smaller than 2^32.
2618 2004-10-31 Jeff Law <law@redhat.com>
2620 * cfgloop.h (struct loop): Remove unused "nodes" field.
2621 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2622 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2623 instead of calling flow_bb_inside_loop_p for every basic block
2625 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2627 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2629 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2630 INT_5_BITS instead of VAL_5_BITS_P.
2632 2004-10-31 Roger Sayle <roger@eyesopen.com>
2635 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2636 for consistent quoting in diagnostic messages.
2637 (expand_call_inline): Likewise.
2638 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2639 * tree-ssa.c (warn_uninitialized_var): Likewise.
2640 (warn_uninitialized_phi): Likewise.
2642 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2644 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2647 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2649 * c-common.c: Fix a comment typo.
2651 2004-10-31 Jason Merrill <jason@redhat.com>
2654 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2655 aggregate types that are not BLKmode.
2657 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2659 * c-common.h (objc_lookup_ivar): Add second parameter to
2661 * c-typeck.c (build_external_ref): After looking up symbol,
2662 pass it to objc_lookup_ivar() to decide whether it or the
2663 ivar should be used, rather than deciding the issue locally.
2664 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2665 which is simply returned in the non-ObjC case.
2667 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2669 * sdbout.c (sdbout_symbol): Do not output type .def statements
2672 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2674 * c-common.c (catenate_strings): New.
2675 (c_parse_error): Use it. Don't over-escape.
2677 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2679 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2680 modify the for loop expressions for it. Remove unnecessary casts.
2681 (sh_expand_prologue): Declare reg as unsigned.
2682 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2683 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2685 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2687 * doc/invoke.texi (Darwin Options): Improve description of
2688 how the subtype is chosen.
2690 2004-10-30 Roger Sayle <roger@eyesopen.com>
2693 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2694 the stack adjustment, "size", is valid for Pmode. If the stack
2695 frame is too large, generate a trap insn and issue a warning.
2697 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2699 * tree-ssa-dom.c: Fix comment typos.
2701 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2703 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2704 for the output rtl if no_new_pseudos is set. Remove redundant
2707 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2710 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2711 determining whether to copy parameter types from a previous
2712 prototype declaration.
2714 2004-10-29 Roger Sayle <roger@eyesopen.com>
2716 PR rtl-optimization/17581
2717 * cselib.c (cselib_process_insn): The last instruction of a libcall
2718 block, with the REG_RETVAL note, should be considered in the libcall.
2719 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2721 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2722 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2724 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2728 2004-10-29 Jeff Law <law@redhat.com>
2730 * tree-ssa-dom.c (struct edge_info): New structure holding
2731 edge equivalences and edge redirection information.
2732 (get_eq_expr_value, record_dominating_conditions): Kill.
2733 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2734 Call record_edge_info.
2735 (allocate_edge_info, free_edge_info): New.
2736 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2737 rather than cprop_into_phis. Free all edge infos before threading
2739 (thread_across_edge): Allocate new edge info structures as needed
2740 and store the redirection target into the edge info structure
2741 instead of the edge's AUX field.
2742 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2743 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2744 Revamp code which finds and records equivalences associated with
2745 edges to use saved data in the edge_info structure.
2746 (record_equivalencs_from_phis): Similarly.
2747 (dom_opt_finalize_block): Revamp code which finds and records
2748 equivalences associated with edges to use saved data in the
2749 edge_info structure.
2750 (build_and_record_new_cond): New function.
2751 (record_conditions): Use build_and_record_new_cond to record
2752 dominating conditions.
2753 (record_edge_info): New function.
2754 (record_range): Tighten test for conditions which create
2755 useful range records.
2757 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2759 * config/i386/darwin.h (ASM_SPEC): Simplify.
2760 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2761 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2762 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2763 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2764 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2765 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2766 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2767 * doc/invoke.texi (Darwin Options): Improve documentation for
2768 Darwin linker (and libtool) switches.
2770 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2772 2004-10-29 Stan Shebs <shebs@apple.com>
2774 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2776 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2778 * tree-phinodes.c (allocate_phi_node): New.
2779 (make_phi_node, resize_phi_node): Use it.
2781 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2783 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2784 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2786 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2790 * tree.h (tree_phi_node): Tell the garbage collector to chase
2793 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2795 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2797 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2799 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2801 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2803 * bitmap.h (bitmap_empty_p): New.
2804 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2805 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2806 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2808 (bitmap_ior_and_compl): Rename to ...
2809 (bitmap_ior_and_compl_into): ... here.
2810 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2811 (bitmap_ior_and_compl): Rename to ...
2812 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2814 (bitmap_union_of_diff): Use renamed bitmap functions.
2815 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2816 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2817 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2818 * df.c (df_bb_rd_local_compute)
2819 * flow.c (calculate_global_regs_live,
2820 init_propagate_block_info): Likewise.
2821 * ifcvt.c (find_if_case_1, find_if_case_2,
2822 dead_or_predicable): Likewise.
2823 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2824 reset_conflicts, conflicts_between_webs): Likewise.
2825 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2826 detect_web_parts_to_rebuild): Likewise.
2827 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2828 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2829 * tree-sra.c (decide_instantiations): Likewise.
2830 * tree-ssa-alias.c (create_name_tags,
2831 merge_pointed_to_info): Likewise.
2832 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2833 * tree-ssa-loop-im.c (move_computations): Likewise.
2834 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2835 * tree-ssa-pre.c (fini_pre): Likewise.
2836 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2837 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2838 * tree-vectorizer.c (vectorize_loops): Likewise.
2840 2004-10-29 Nick Clifton <nickc@redhat.com>
2842 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2843 adding the PIC register to the fixed_regs array, also add it
2844 to the call_used_regs array.
2846 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2848 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2849 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2851 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2853 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2854 (rewrite_blocks): Modify argument, and use it to decide which
2856 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2857 (rewrite_into_ssa): and call it with false here.
2859 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2861 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2862 triggers into gcc_assert.
2864 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2866 PR tree-optimization/16728
2867 * tree-flow.h (get_ptr_info): Declare.
2868 * tree-ssa-alias.c (get_ptr_info): Make extern.
2869 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2872 2004-10-28 Stan Shebs <shebs@apple.com>
2874 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2875 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2878 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2880 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2881 prevent their later unnecessary registration.
2882 (mf_build_check_statement_for): Remove "addr" argument, and
2883 related "__mf_value" generated code. Update callers.
2884 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2885 (mx_register_decls): Call it.
2886 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2887 to restore support for complex nested expressions.
2888 (mudflap_enqueue_decl): Simplify. Move registration call emission
2890 (mudflap_finish_file): ... to here.
2891 (mudflap_enqueue_constant): Remove dump code.
2893 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2896 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2897 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2898 (dbxout_finish_complex_stabs): Update to match.
2899 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2900 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2901 dbxout_begin_complex_stabs_noforcetext.
2902 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2903 N_GSYM, using new SYM parameter. Correct logic for special
2906 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2907 to do anything else. Do not call get_insns if cfun or
2908 cfun->emit are NULL.
2910 2004-10-28 Adam Nemet <anemet@lnxw.com>
2913 * c-typeck.c (c_mark_addressable): Issue error if address of a
2914 register variable is taken. Use "%qD" to print DECL_NAME.
2916 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2918 * opts.c (decode_options): Don't run PRE at -Os.
2920 2004-10-28 Richard Henderson <rth@redhat.com>
2922 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2923 zero in the conditional.
2924 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2926 2004-10-28 Richard Henderson <rth@redhat.com>
2928 * cse.c (memory_extend_rtx): Remove.
2929 (cse_main): Don't set it.
2930 (cse_insn): Use a local buffer instead.
2932 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2934 * profile.c (branch_prob): Call to init_edge_profiler added.
2935 * rtl-profile.c (rtl_init_edge_profiler): New function.
2936 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2937 call to safe_insert_insn_on_edge.
2938 (rtl_profile_hooks): rtl_init_edge_profiler added.
2939 * tree-profile.c (tree_init_edge_profiler): New function.
2940 (tree_profile_hooks): tree_init_edge_profiler added.
2941 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2943 2004-10-28 Nick Clifton <nickc@redhat.com>
2945 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2946 emit_jump_insn() to generate the return instruction.
2948 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-phinodes.c: Remove trailing whitespace.
2952 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2954 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2955 * doc/invoke.texi: Fix a typo.
2957 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2959 * Makefile.in (OBJS-common): Remove duplicates.
2961 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2963 * lambda-code.c (nestify_update_pending_stmts): Remove.
2964 (perfect_nestify): Use flush_pending_stmts instead of
2965 nestify_update_pending_stmts.
2966 * tree-cfg.c (tree_make_forwarder_block): Use
2967 flush_pending_stmts.
2968 * tree-flow.h: Add a prototype for flush_pending_stmts.
2969 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2970 Use flush_pending_stmts.
2971 (lv_update_pending_stmts): Remove.
2972 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2973 lv_update_pending_stmts.
2974 * tree-ssa.c (flush_pending_stmts): New.
2976 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2979 * final.c (alter_subreg): Compute correct offset to use with
2980 paradoxical SUBREGs of memory operands.
2981 * recog.c (general_operand): Allow paradoxical SUBREGs of
2982 memory operands after reload.
2983 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2984 has failed when passed a hard register.
2986 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2988 * function.c (assign_parm_setup_block): Handle parallels correctly.
2990 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2992 * final.c (shorten_branches): Initialize flags structure.
2994 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2996 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2997 (init_ttree): Initialize them.
2998 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2999 (build_int_cst_wide): Use hash table for oversized integers.
3001 2004-10-28 Nick Clifton <nickc@redhat.com>
3003 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3006 2004-10-27 Richard Henderson <rth@redhat.com>
3009 * expr.c (emit_group_load): Don't go force temporary for memory
3011 (emit_group_store): Similarly.
3013 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3016 * common.opt (--param): Fix spelling of parameter.
3018 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3021 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3022 Don't fold statement.
3023 <case ASM_EXPR>: Fold the statement.
3025 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3027 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3028 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3030 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3032 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3033 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3034 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3035 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3037 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3039 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3040 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3041 punctuation outside quotes.
3043 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3044 James E Wilson <wilson@specifixinc.com>
3047 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3048 sibcall alloc instruction.
3049 (process_set): Handle sibcall alloc instruction.
3051 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3053 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3054 SUBTARGET_ATTRIBUTE_TABLE.
3055 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3056 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3057 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3058 (HAVE_DEAD_STRIP): Delete.
3059 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3060 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3063 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3065 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3067 2004-10-28 Ben Elliston <bje@au.ibm.com>
3069 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3070 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3071 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3072 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3073 * tree-sra.c: Include "params.h".
3074 (decide_block_copy): Use new parameters.
3075 * doc/invoke.texi (Optimize Options): Document new SRA pass
3076 parameters sra-max-structure-size and sra-field-structure-ratio.
3078 2004-10-27 Nicolas Pitre <nico@cam.org>
3080 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3082 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3084 PR tree-optimization/18048
3085 * fold-const.c (try_move_mult_to_index): New function.
3086 (fold): Use try_move_mult_to_index.
3087 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3088 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3089 an all-ones unsigned constant without extra bits.
3090 * tree.c (build_low_bits_mask): New function.
3091 * tree.h (build_low_bits_mask): Declare.
3093 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3102 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3104 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3105 conditions for entering basic blocks into worklist.
3107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3110 ENTRY_BLOCK_PTR in worklist.
3112 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3115 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3117 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3119 Fix PR tree-optimization/17133
3121 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3124 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3125 (get_v_must_def_result_ptr): Modify for new structure of
3127 (get_v_must_def_kill_ptr): New.
3128 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3129 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3130 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3131 (op_iter_init): Initialize new mustu members.
3132 (op_iter_next_mustdef): New function.
3133 (op_iter_init_mustdef): Ditto.
3135 * tree-flow.h (rewrite_def_def_chains): New function.
3137 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3138 (ssa_mark_def_sites): Ditto.
3139 (rewrite_stmt): Ditto.
3140 (ssa_rewrite_stmt): Ditto.
3141 (rewrite_blocks): Factor out from rewrite_into_ssa.
3142 (mark_def_block_sites): Ditto.
3143 (rewrite_def_def_chains): New function, just rewrites def-def
3144 chains without phi node insertion.
3146 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3148 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3150 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3151 they include the rhs now.
3153 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3156 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3158 (mark_really_necessary_kill_operand_phis): New function.
3159 (perform_tree_ssa_dce): Call it.
3160 (pass_dce): Add TODO_fix_def_def_chains.
3161 (pass_cd_dce): Ditto.
3163 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3165 (rewrite_mem_refs): Ditto.
3167 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3170 * tree-ssa-operands.c (allocate_v_may_def_optype):
3171 v_may_def_operand_type_t became v_def_use_operand_type_t.
3172 (allocate_v_must_def_optype) Ditto.
3173 (finalize_ssa_v_must_defs): Update for new operand type, as well
3174 as setting the use portion as well.
3175 (copy_virtual_operands): Copy the kill operand as well.
3176 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3179 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3180 v_def_use_operand_type.
3181 (v_must_def_optype_d): Use v_def_use_operand_type.
3182 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3183 (V_MUST_DEF_KILL_*): New macros.
3184 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3186 Rename existing must_i and num_v_must members to mustd_i and
3188 (SSA_OP_VMUSTDEFKILL): New flag.
3189 (SSA_OP_VIRTUAL_KILLS): New flag.
3190 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3191 (SSA_OP_ALL_KILLS): New flag.
3192 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3194 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3196 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3197 became V_MUST_DEF_RESULT.
3198 (rename_variables_in_bb): Rename kill pointer as well.
3200 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3203 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3205 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3206 the block that needs it.
3208 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3210 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3213 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3215 * c-lex.c (cb_def_pragma): Clean up code for making location
3216 palatable to diagnostic.c.
3218 2004-10-27 Steven Bosscher <stevenb@suse.de>
3220 PR tree-optimization/17757
3221 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3222 without any PHI arguments left. Make sure the argument that
3223 we're supposed to remove exists at all.
3225 2004-10-27 Paul Brook <paul@codesourcery.com>
3227 * configure.ac: Don't test for [build] __cxa_atexit when building a
3229 * configure: Regenerate.
3231 2004-10-27 Paul Brook <paul@codeosurcery.com>
3233 * configure.ac: Use build_exeext not host_exeext when lookin for
3235 * configure: Regenerate.
3237 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3239 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3241 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3242 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3245 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3246 to match -fprofile-use.
3248 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3250 * config/rs6000/rs6000.c: Fix a comment typo.
3252 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3254 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3257 2004-10-27 Andreas Schwab <schwab@suse.de>
3259 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3261 (default_stabs_asm_out_constructor): Likewise.
3263 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3265 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3266 operands to the same type.
3268 2004-10-26 James E Wilson <wilson@specifixinc.com>
3271 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3273 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3275 * dbxout.c: Include obstack.h.
3276 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3278 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3279 Default-define here.
3280 (DBX_CONTIN_LENGTH): Move definition with others.
3281 (DBX_FINISH_STABS): New target macro.
3282 (current_sym_code, current_sym_value, current_sym_addr)
3283 (current_sym_nchars, CHARS, dbxout_continue)
3284 (print_int_cst_octal, print_octal, print_wide_int)
3285 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3286 (stabstr_ob, stabstr_last_contin_point): New variables.
3287 (NUMBER_FMT_LOOP): New improper macro.
3288 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3289 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3290 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3291 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3292 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3293 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3294 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3295 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3296 New functions and/or proper function-like macros.
3297 (CONTIN): Use stabstr_continue, unconditionally.
3298 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3299 (dbxout_init): Initialize stabstr_ob. Check
3300 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3301 if it was used. Use the new interfaces.
3302 (dbxout_source_file): Remove file argument; always write to
3303 asm_out_file. Use the new interfaces.
3304 (dbxout_type_method_1): Remove second argument which is always
3305 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3306 (dbxout_type_methods): Remove write-only variables. Use the
3308 (dbxout_parms): Refactor to remove code duplicated in each of
3309 several successive if-else-if blocks. Use the new interfaces.
3310 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3311 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3312 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3313 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3314 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3315 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3316 Use the new interfaces.
3317 * Makefile.in (dbxout.o): Update dependencies.
3319 * defaults.h: Don't define ASM_STABD_OP.
3320 * output.h: Prototype new dbxout_* interfaces.
3321 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3322 * varasm.c: Don't define ASM_STABS_OP.
3323 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3324 Use the new dbxout.c interfaces. Call sorry if neither
3325 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3327 * xcoffout.h: Don't define ASM_STABS_OP.
3328 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3329 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3330 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3331 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3332 do { ... } while (0) idiom.
3334 * config/alpha/alpha.c (num_source_filenames): Export.
3335 * config/alpha/alpha.h (num_source_filenames): Declare.
3336 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3337 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3338 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3339 Always use .debugsym. Update commentary.
3340 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3341 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3342 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3344 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3345 (macho_branch_islands): Use new interfaces.
3347 * doc/tm.texi: Update.
3349 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3351 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3352 (emit_group_load): Same.
3354 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * c-parse.in (datadef): Use pedwarn rather than error and warning
3357 for diagnostic in case of no declaration specifiers.
3359 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3362 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3363 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3364 can be used to work around this.
3366 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3368 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3371 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3373 * stmt.c (expand_case): Update a comment.
3375 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3377 * stmt.c (expand_case): Put an assertion that index_expr is
3378 never INTEGER_CST. Don't special case for constant
3381 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3384 * c-parse.in (designator): Finish with a semi-colon.
3386 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3388 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3391 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3393 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3394 a default case only.
3396 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3398 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3400 (spe_build_register_parallel): New.
3401 (rs6000_spe_function_arg): Handle e500 doubles.
3402 (function_arg): Same.
3403 (spe_func_has_64bit_regs_p): Same.
3404 (rs6000_function_value): Same.
3405 (rs6000_libcall_value): Same.
3406 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3408 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3410 (DATA_ALIGNMENT): Same.
3411 (CANNOT_CHANGE_MODE_CLASS): Same.
3413 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3415 * expr.c (emit_group_load): Handle floats.
3416 (emit_group_store): Same.
3418 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3420 * c-lex.c (get_nonpadding_token): Remove.
3421 (c_lex_with_flags): Push timevar and eat padding here. Improve
3422 stray token diagnostic.
3423 (lex_string): Replace logic with switch statement, eat padding
3426 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3429 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3431 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3433 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3435 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3436 (ASM_MAKE_LABEL_LINKONCE): Delete.
3437 (ASM_WEAKEN_DECL): New.
3438 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3439 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3440 (TEXT_SECTION_ASM_OP): Add a tab.
3441 (DATA_SECTION_ASM_OP): Likewise.
3442 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3443 data_section on every section change.
3444 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3445 (EXTRA_SECTION_FUNCTIONS): Likewise.
3446 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3447 (JCR_SECTION_NAME): Define.
3448 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3449 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3450 in this file if it is not weak.
3451 (textcoal_section): Delete.
3452 (datacoal_section): Delete.
3453 (darwin_make_decl_one_only): Delete.
3454 (machopic_select_section): Handle functions.
3455 (darwin_asm_named_section): Add a tab.
3456 (darwin_section_type_flags): Delete.
3457 (darwin_unique_section): Delete contents.
3458 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3460 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3461 (darwin_make_decl_one_only): Delete.
3462 (text_coal_section): New.
3463 (text_unlikely_section): New.
3464 (text_unlikely_coal_section): New.
3465 (const_coal_section): New.
3466 (data_coal_section): New.
3467 (const_data_coal_section): New.
3468 * varasm.c (function_section): Honour
3469 USE_SELECT_SECTION_FOR_FUNCTIONS.
3470 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3471 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3472 * dbxout.c (dbxout_source_file): Don't change sections while
3473 a function is being output.
3475 2004-10-25 David Ayers <d.ayers@inode.at>
3477 * c-common.h: Remove RID_ID.
3478 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3479 (typespec_reserved_attr): Add rule for TYPENAME
3480 non_empty_protocolrefs.
3481 (yylexname): Remove special handling of RID_ID.
3483 2004-10-25 James E Wilson <wilson@specifixinc.com>
3485 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3487 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3490 * c-parse.in (array_designator): New.
3491 (designator): Use it.
3492 (initelt): Only permit array_designator without '=', not ".foo".
3494 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3495 * gcc/Makefile.in: removed ggc for cgraphunit.
3496 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3497 * gcc/cgraph.h: removed static var analysis data structures and calls.
3499 cgraph_mark_local_and_external_functions:changed name to
3500 cgraph_mark_local_functions
3501 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3502 cgraph_reset_static_var_maps,get_global_static_vars_info,
3503 get_global_statics_not_read,get_global_statics_not_written,searchc,
3504 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3505 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3506 scan_for_static_refs,cgraph_characterize_statics_local,
3507 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3509 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3510 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3512 * gcc/tree-flow.h static_vars_info: removed
3513 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3514 removed calls to static vars analysis.
3515 get_call_expr_operands: removed callee variable.
3517 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3519 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3520 redirect_edge_pred): Use VEC_safe_push instead of
3522 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3524 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3526 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3528 * cfgloop.h: Adjust the corresponding prototype.
3529 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3530 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3532 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3534 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3535 DECL_INCOMING_RTL is NULL.
3537 2004-10-25 Steven Bosscher <stevenb@suse.de>
3539 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3540 * tree-dfa.c (pass_referenced_var): Use it.
3542 2004-10-25 Roger Sayle <roger@eyesopen.com>
3543 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3545 * cse.c: Change encoding of quantity numbers to avoid undefined
3546 pointer arithmetic on qty_table.
3547 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3548 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3549 (new_basic_block): Assign "real" quantity numbers from zero.
3550 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3551 REG_QTY to its unique negative value.
3552 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3553 (cse_main): Don't include max_reg when determining max_qty.
3554 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3555 which causes undefined C99 behaviour. Only allocate needed memory.
3557 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3559 * stmt.c (expand_case): Remove an obsolete comment.
3561 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3564 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3565 layout_type as it is already done by build_array_type.
3566 * tree.c (build_array_type): Layout the type even
3568 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3570 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3572 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3574 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3575 with wider-than-32-bit HOST_WIDE_INTs.
3577 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3579 * config/mips/mips.c(mips_output_filename): Remove unused
3580 array ltext_label_name
3582 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3584 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3586 2004-10-25 Ben Elliston <bje@au.ibm.com>
3588 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3590 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3592 * predict.c (predict_loops): Call scev_finalize instead of
3595 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3598 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3599 config/sh/ushmedia.h, config/sparc/elf.h,
3600 config/sparc/sp64-elf.h: Update copyright.
3602 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3604 * stmt.c (expand_case): Handle the default label outside of
3605 the for loop. Remove code to handle a missing default label.
3607 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3609 * dbxout.c (dbxout_function_decl): Don't use
3610 DBX_OUTPUT_FUNCTION_END.
3611 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3612 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3614 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3617 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3619 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3621 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3622 which way to record the equality as well.
3623 (loop_depth_of_name): New function.
3625 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3628 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3629 through the operand if it is a useless type conversion.
3631 2004-10-23 Ben Elliston <bje@au.ibm.com>
3633 * cfg.c (remove_edge): Use VEC_unordered_remove.
3634 (redirect_edge_succ): Likewise.
3635 (redirect_edge_pred): Likewise.
3636 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3638 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3640 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3643 2004-10-22 Eric Christopher <echristo@redhat.com>
3645 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3648 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3650 * config/rs6000/spe.md (spe_extendsfdf2): New.
3651 (movdf_e500_double): New.
3652 (spe_truncdfsf2): New.
3659 (spe_floatsidf2): New.
3660 (spe_floatunssidf2): New.
3661 (fix_truncdfsi2): New.
3662 (spe_fixuns_truncdfsi2): New.
3664 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3665 (fpr_truncdfsf2): New.
3666 (negdf2): Change to expander.
3668 (fpr_nabsdf2): Name pattern.
3669 (adddf3): Change to expander.
3671 (subdf3): Change to expander.
3673 (muldf3): Change to expander.
3675 (divdf3): Change to expander.
3677 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3678 (cmpdf): Allow for TARGET_E500_DOUBLE.
3680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3682 * c-semantics.c (re_push_stmt_list): Remove.
3683 * c-common.h: Remove the corresponding prototype.
3685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3687 * stmt.c (asm_op_is_mem_input): Remove.
3688 * tree.h: Remove the corresponding prototype.
3690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3692 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3693 * tree-gimple.h: Remove the corresponding prototype.
3695 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3697 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3699 * rtl.h: Remove the corresponding prototypes.
3701 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3703 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3704 edge information when we commit ourselves to threading a
3707 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3709 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3710 into worklist instead of their indexes.
3712 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3714 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3715 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3716 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3717 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3718 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3719 tree-scalar-evolution.c, tree-ssa-dom.c,
3720 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3721 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3722 tree-vectorizer.c, vec.h: Fix comment formatting.
3724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3726 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3727 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/ptx4.h, config/mcore/mcore-pe.h,
3732 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3734 2004-10-22 Peter Barada <peter@the-baradas.com>
3736 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3737 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3738 renaming of non-live registers in interrupt functions.
3739 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3741 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3743 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3744 Use integer for loop counter.
3745 (num_ending_zeros): New function.
3746 (number_of_iterations_cond): Use num_ending_zeros.
3748 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3750 * config.gcc: Add support for --enable-e500_double.
3752 * config/rs6000/e500-double.h: New file.
3754 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3757 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3760 * config/rs6000/linuxspe.h: Same.
3762 * doc/invoke.texi (Option Summary): Document new options for
3764 (RS/6000 and PowerPC Options): Same.
3766 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3768 (rs6000_override_options): Use it. Use
3769 SUB3TARGET_OVERRIDE_OPTIONS.
3770 Add 8548 to processor_target_table.
3771 (rs6000_legitimate_address): Handle e500 doubles.
3772 (rs6000_legitimize_address): Same.
3773 (rs6000_legitimize_reload_address): Same.
3774 (rs6000_hard_regno_nregs): Same.
3775 (spe_func_has_64bit_regs_p): Same.
3776 (emit_frame_save): Same.
3777 (gen_frame_mem_offset): Same.
3778 (rs6000_dwarf_register_span): Same.
3779 (rs6000_generate_compare): Same.
3780 (easy_fp_constant): Same.
3781 (legitimate_offset_address_p): Same.
3783 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3792 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3794 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3796 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3798 * dbxout.c: Remove unnecessary #undefs.
3799 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3800 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3801 definition into use sites.
3802 (cwd): Make local to dbxout_init.
3803 (dbxout_init): Restructure cwd-using logic for clarity. Use
3805 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3806 STABS_GCC_MARKER folded in here.
3807 * system.h: Poison now-unused macros.
3808 * doc/tm.texi: Remove documentation of now-unused macros.
3810 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3813 * c-opts.c (push_command_line_include): Use the current file
3814 name instead of the main one.
3816 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3819 * tree.c (staticp): A CONST_DECL has static storage if either
3820 TREE_STATIC or DECL_EXTERNAL is set.
3821 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3824 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3826 * expr.c (store_expr): Remove dont_store_target.
3828 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3832 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3834 * tree-cfg.c (thread_jumps): Move a part of it to ...
3835 (thread_jumps_from_bb): ... here.
3837 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3839 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3840 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3842 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3844 * expr.c (store_expr): Clean up by renaming want_value to
3847 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3849 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3852 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3855 * expmed.c (store_bit_field): Pass original 'value' before
3858 2004-10-21 Nicolas Pitre <nico@cam.org>
3860 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3861 * config/arm/ieee754-df.S: Ditto.
3863 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3865 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3866 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3868 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3869 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3870 an internal label and an N_SLINE .stabn whose value is the
3871 difference between that label and the function entry label.
3872 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3873 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3874 label and an N_SO stab with an empty string referring to it.
3875 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3876 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3877 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3878 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3879 macro is never defined.
3880 * sdbout.c (sdbout_source_line_counter): Delete.
3881 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3882 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3884 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3886 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3887 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3888 definitions (identical to default).
3889 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3890 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3891 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3892 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3893 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3894 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3895 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3896 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3897 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3898 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3899 (sym_lineno): Delete.
3900 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3901 now-unused variable.
3902 (alpha_output_lineno): Delete.
3903 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3904 * config/mips/mips.c (mips_output_filename): Don't use
3905 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3906 (mips_output_lineno): Delete.
3907 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3908 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3909 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3910 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3911 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3912 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3913 * config/mmix/mmix.h: Likewise.
3914 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3915 * config/mmix/mmix-protos.h: Don't prototype it.
3916 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3917 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3918 * config/arm/aout.h: Remove RISCiX-specific definition of
3919 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3920 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3921 ASM_OUTPUT_SOURCE_LINE.
3922 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3923 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3924 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3926 * doc/tm.texi: Update.
3928 2004-10-20 Richard Henderson <rth@redhat.com>
3930 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3932 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3934 * configure.ac: Revert my previous patch.
3935 * configure: Regenerate.
3937 2004-10-20 Ben Elliston <bje@au.ibm.com>
3939 * config/rs6000/rs6000.c
3940 (rs6000_va_start): Use build_va_arg_indirect_ref.
3941 (rs6000_gimplify_va_arg): Likewise.
3943 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3946 * configure.ac: Declare AM_LANGINFO_CODESET.
3947 * aclocal.m4: Define AM_LANGINFO_CODESET.
3948 * configure, config.in: Rebuilt.
3950 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3952 * expr.c (store_expr): Remove code that is run when
3953 want_value & 1 is nonzero.
3955 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3957 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3958 from function pointer to void *.
3960 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3964 the frame pointer adjustment when exception handling is enabled.
3966 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3968 * stor-layout.c: Fix a comment typo.
3970 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3972 * expr.c (store_field): Remove two arguments value_mode and
3974 (expand_assignment, store_constructor_field,
3975 expand_expr_real_1): Adjust calls to store_field.
3977 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3979 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3982 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3983 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3984 base and index register for loads.
3986 * config/arc/t-arc: Fix multilib handling.
3988 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3990 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3991 don't inspect BLOCK_FOR_INSN for barriers.
3992 * emit-rtl.c (emit_barrier_before): Revert last change.
3993 (emit_barrier_after, emit_barrier): Ditto.
3995 * doc/extend.texi (Extended Asm): Warn and provide example
3996 solution for using a call-clobbered asm register.
3997 (Local Reg Vars): Similar. Cross-reference example.
3999 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4001 * tree-cfg.c (group_case_labels): Look at the second to last
4002 case statement for combing with the default case.
4004 2004-10-19 Richard Hendeson <rth@redhat.com>
4007 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4009 2004-10-19 Richard Hendeson <rth@redhat.com>
4011 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4012 succeeds, only expand the result.
4014 2004-10-19 Richard Hendeson <rth@redhat.com>
4017 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4020 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4022 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4025 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4027 * expr.c (expand_assignment): Remove the last argument.
4028 Change the return type to void.
4029 * expr.h: Update the prototype of expand_assignment.
4030 * function.c (assign_parm_setup_reg): Update a call to
4032 * stmt.c (expand_asm_expr): Likewise.
4034 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4036 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4037 unnecessary assignments to temp. Return const0_rtx.
4039 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4041 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4043 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4045 * configure.ac (powerpc-*-darwin*): Require assembler to support
4047 * configure: Regenerate.
4049 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4051 * reload1.c (ior_hard_reg_set): Remove.
4052 (finish_spills): Use IOR_HARD_REG_SET instead of
4055 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4057 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4058 the currently visited word to right.
4060 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4063 * expmed.c (expand_smod_pow2): Handle modes whose size
4064 is greater than that of HOST_WIDE_INT.
4066 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4068 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4070 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4071 Roger Sayle <roger@eyesopen.com>
4074 * dojump.c (discard_pending_stack_adjust): New function.
4075 (clear_pending_stack_adjust): Call it.
4076 * expr.h (discard_pending_stack_adjust): Declare it.
4077 * explow.c (emit_stack_save): Emit pending stack adjustments
4078 before saving the stack pointer.
4079 (emit_stack_restore): Discard pending stack adjustments before
4080 restoring the stack pointer.
4082 2004-10-18 Richard Henderson <rth@redhat.com>
4084 * c-common.c (handle_mode_attribute): Allow scalar->vector
4087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4089 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4090 value to expand_assignment.
4092 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4094 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4096 (thread_jumps): Iterate until no new forwarder block arises.
4098 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4100 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4101 (thread_jumps): Use forwardable as cache of
4102 tree_forwarder_block_p throughout the function.
4104 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4106 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4108 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4112 * tree-cfg.c (remove_bb): If we have a label expression in the
4113 basic block and the label we have taken the address, move the
4114 label expression to the basic block which is previous in the
4116 (tree_verify_flow_info): Fix printing out the label name of the
4117 problematic label expression.
4119 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4121 PR rtl-optimization/18002
4122 * simplify-rtx.c (mode_signbit_p): Externalize function...
4123 * rtl.h (mode_signbit_p): ... to here.
4124 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4125 canonical form of XOR signbit and move to outer op.
4127 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4129 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4131 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4132 Don't call fold_stmt more than once, use bsi_replace.
4134 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4136 PR tree-optimization/17656
4137 * tree-ssa.c (replace_immediate_uses): When replacing a
4138 constant, if the call to fold_stmt produced a different
4139 statement, get an appropriate statement pointer by scanning
4142 2004-10-18 Richard Henderson <rth@redhat.com>
4144 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4146 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4149 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4150 (stage1-start): Remove and copy libunwind.a and
4151 libunwind*$(SHLIB_EXT) instead of libunwind*.
4152 (stage2-start): Likewise.
4153 (stage3-start): Likewise.
4154 (stage4-start): Likewise.
4155 (stageprofile-start): Likewise.
4156 (stagefeedback-start): Likewise.
4158 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4159 the shared library to be created and don't remove the existing
4161 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4162 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4163 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4164 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4165 * config/sh/t-linux (SHLIB_LINK): Likewise.
4166 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4167 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4168 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4169 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4171 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4174 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4176 * basic-block.h (reg_set_iterator): New.
4177 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4178 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4179 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4180 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4182 * cfgcleanup.c (thread_jump): Likewise.
4183 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4184 * conflict.c (conflict_graph_compute): Likewise.
4185 * flow.c (verify_local_live_at_start, update_life_info,
4186 initialize_uninitialized_subregs, propagate_one_insn,
4187 init_propagate_block_info, free_propagate_block_info,
4188 propagate_block, dump_regset): Likewise.
4189 * global.c (global_conflicts): Likewise.
4190 * graph.c (start_bb): Likewise.
4191 * local-alloc.c (update_equiv_regs): Likewise.
4192 * loop.c (load_mems): Likewise.
4193 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4194 find_reg, finish_spills): Likewise.
4195 * resource.c (mark_target_live_regs): Likewise.
4196 * sched-deps.c (sched_analyze_insn): Likewise.
4197 * sched-rgn.c (sched-rgn.c): Likewise.
4198 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4200 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4202 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4203 operand 1 instead of 2
4205 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4207 * loop-unroll.c: Fix comment typos.
4209 2004-10-18 Revital Eres <eres@il.ibm.com>
4211 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4212 * loop-unroll.c: Include varray.h.
4213 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4214 opt_info and expand it to support variable expansion.
4215 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4216 expand it to support variable expansion.
4217 (pt_info_start_duplication): Rename si_info_start_duplication.
4218 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4219 to the variable expansion optimization.
4220 (free_opt_info): Rename free_si_info.
4221 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4222 expand_var_during_unrolling, insert_var_expansion_initialization,
4223 combine_var_copies_in_loop_exit, release_var_copies,
4224 get_expansion): New functions.
4225 (peel_loop_completely, unroll_loop_constant_iterations,
4226 unroll_loop_runtime_iterations, peel_loop_simple,
4227 unroll_loop_stupid): Change uses of struct si_info
4229 and add uses of fvariable-expansion-in-unroller flag.
4230 * params.def: Add parameter to restrict the number of expansions.
4231 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4232 the number of expansions.
4233 * common.opt: (fvariable-expansion-in-unroller): New flag.
4234 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4236 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4238 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4239 __GXX_MERGED_TYPEINFO_NAMES to 0.
4241 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4243 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4244 handle barriers in a bb by checking that it points to a NULL bb.
4245 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4246 (emit_barrier_after, emit_barrier): Ditto.
4248 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4250 * doc/extend.texi (Attribute Syntax): Clarify details of
4251 attributes on parameters.
4253 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4255 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4258 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4261 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4263 * c-typeck.c (default_function_array_conversion): Always create
4264 &a[0] for array types.
4265 (build_unary_op): Do not fold &a[x] into a + x.
4267 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4270 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4271 block if there is a goto with a locus.
4273 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/elfos.h, config/gofast.h, config/interix.h,
4276 config/netbsd.h, config/svr3.h, config/vxworks.h,
4277 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4278 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4279 config/alpha/netbsd.h, config/arm/arm-modes.def,
4280 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4281 config/cris/aout.h, config/frv/frv-modes.def,
4282 config/i386/beos-elf.h, config/i386/gas.h,
4283 config/i386/i386-coff.h, config/i386/i386-modes.def,
4284 config/i386/linux.h, config/i386/linux64.h,
4285 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4286 config/i386/netbsd64.h, config/i386/sco5.h,
4287 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4288 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4289 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4290 config/mips/mips-modes.def, config/mips/sdb.h,
4291 config/mips/vr.h, config/mips/vxworks.h,
4292 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4293 config/pa/pa32-linux.h, config/rs6000/40x.md,
4294 config/rs6000/7450.md, config/rs6000/8540.md,
4295 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4296 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4297 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4298 config/s390/s390-modes.def, config/sh/elf.h,
4299 config/sh/sh-modes.def, config/sh/sh64.h,
4300 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4301 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4302 config/vax/vax.md: Update copyright.
4304 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4306 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4308 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4310 * c-typeck.c (default_function_array_conversion): Always create
4311 &a[0] for array types.
4312 (build_unary_op): Do not fold &a[x] into a + x.
4314 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4316 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4317 instead 2^32 / phi if long is 64-bit.
4319 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4321 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4323 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4325 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4326 __ptrextent__, __ptrvalue and __ptrvalue__.
4327 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4330 2004-10-16 Dale Johannesen <dalej@apple.com>
4332 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4334 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4336 PR tree-optimization/17766
4337 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4338 (dom_info_available_p): Declare.
4339 * cfghooks.c (split_block, make_forwarder_block): Use
4340 dom_info_available_p.
4341 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4342 free_dominance_info, verify_dominators): Ditto.
4343 (dom_info_available_p): New function.
4344 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4345 (thread_jumps): Use dom_info_available_p.
4346 * tree-complex.c (expand_complex_div_wide): Ditto.
4347 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4349 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4351 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4352 (find_best_candidate): Take also important candidates into account.
4353 (find_optimal_iv_set): Initialize important_candidates bitmap.
4355 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4357 PR tree-optimization/17560
4358 * predict.c (tree_estimate_probability): Mark irreducible
4361 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4363 PR rtl-optimization/17723
4364 * cfgcleanup.c (merge_memattrs): Handle case when
4365 MEM_SIZE == NULL_RTX.
4367 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4369 * toplev.c (dump_file_name): Change type to be const.
4371 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4374 non_lvalue to stop something being a null pointer constant.
4376 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4378 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4379 available for TARGET_FPRS.
4380 (FUNCTION_VALUE_REGNO_P): Same.
4382 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4384 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4385 -maltivec in same style as other ISA options.
4387 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4389 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4392 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4394 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4395 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4396 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4397 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4398 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4399 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4400 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4401 predict.def, predict.h, protoize.c, reload.h, resource.h,
4402 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4403 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4404 unwind-sjlj.c, value-prof.h: Update copyright.
4406 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4408 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4410 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4412 * tree-optimize.c (execute_one_pass): Stop timer right after
4415 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4418 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4421 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4422 (remove_useless_stmts_1): Fold trees we know how to fold.
4424 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4426 * configure.ac: Add .machine power4 directive when testing for
4428 * configure: Regenerate.
4430 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4432 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4434 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4436 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4439 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4441 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4442 for 'f' if !TARGET_FPRS.
4444 2004-10-14 Richard Henderson <rth@redhat.com>
4447 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4449 2004-10-14 Richard Henderson <rth@redhat.com>
4452 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4454 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4455 instaed of current_function_decl non-null.
4457 2004-10-14 Matt Austern <austern@apple.com>
4459 * pointer-set.c: New file, special-purpose hash table.
4460 * pointer-set.h: New file.
4461 * tree.h (struct pointer_set_t): Declare as opaque type.
4462 (tree_walk): Last argument is pointer_set_t* now.
4463 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4465 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4466 track of which nodes have already been visited.
4467 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4468 * cgraphunit.c (cgraph_create_edges): Likewise.
4469 (cgraph_characterize_statics_local): Likewise.
4470 * tree-dfa.c (collect_dfa_stats): Likewise.
4471 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4473 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4474 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4475 of walk_subtrees is pointer_set_t* now.
4476 * Makefile.in (OBJS-common): add pointer-set.o
4477 (tree-inline.o): Depends on pointer-set.h
4478 (tree-dfa.o): Likewise
4479 (cgraphunit.o): Likewise
4481 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4483 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4484 (TARGET_ASM_FILE_START): Define.
4485 * config/darwin.h (ASM_SPEC): Define.
4486 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4487 -mlong-double-128, it's the default. Update comment about reason
4488 for force_cpusubtype_ALL.
4489 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4490 * config/rs6000/darwin-world.asm: Likewise.
4491 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4492 (symbolic_operand): Delete #if 0ed code.
4494 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4496 * stmt.c (add_case_node): Make sure that we have integer
4497 constant before calling tree_int_cst_compare.
4499 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4503 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4504 (remove_useless_stmts_1): Fold trees we know how to fold.
4506 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4508 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4509 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4512 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4514 * reload.c (find_reloads): When reloading a PLUS with constant
4515 operand, make sure the constant is pushed to the constant pool
4517 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4518 reload bug workaround.
4519 (s390_expand_plus_operand): Likewise.
4521 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4523 * opts.c (common_handle_option): Do not enable
4524 flag_speculative_prefetching for -fprofile-generate/use.
4526 2004-10-14 Devang Patel <dpatel@apple.com>
4529 * tree-if-conv.c (process_phi_nodes): Process latch block.
4530 (combine_blocks): Process latch block and update loop structure.
4532 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4534 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4535 (vect_update_ivs_after_vectorizer):
4536 (vect_transform_for_unknown_loop_bound):
4537 (tree_duplicate_loop_to_edge):
4538 (allocate_new_names):
4541 (rename_variables_in_bb):
4543 (rename_variables_in_loop):
4545 (update_phis_for_duplicate_loop):
4546 (update_phi_nodes_for_guard):
4547 (make_loop_iterate_ntimes):
4548 (tree_duplicate_loop_to_edge_cfg):
4550 (vect_analyze_loop_with_symbolic_num_of_iters):
4551 (verify_loop_for_duplication):
4552 (vect_gen_niters_for_prolog_loop):
4553 (vect_update_niters_after_peeling):
4554 (vect_update_inits_of_dr):
4555 (vect_update_inits_of_drs):
4556 (vect_build_loop_niters):
4557 (vect_do_peeling_for_alignment): New functions.
4558 (vect_transform_loop): Add unknown and known but indivisible loop
4559 bound support; add peeling for unalignment support.
4560 (vect_analyze_loop_form): Support symbolic number of iterations.
4561 (vect_transform_loop_bound): New input parameter.
4562 (vect_get_loop_niters): Change input parameter type.
4563 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4564 (vectorizable_store): Allow unaligned access.
4565 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4566 (vect_analyze_data_refs_alignment): Allowed one unaligned
4568 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4570 (LOOP_VINFO_INT_NITERS): New macro.
4571 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4572 (do_peeling_for_alignment):
4573 (unaligned_drs): New members of _loop_vec_info.
4574 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4576 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4578 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4579 (struct tree_string): Remove "const" qualifier for "str".
4581 2004-10-14 Ira Rosen <irar@il.ibm.com>
4583 * tree-vectorizer.c (vect_analyze_data_refs): Call
4584 vect_get_base_and_bit_offset to get memory tag for array ref.
4585 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4587 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4589 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4590 * configure: Regenerate.
4592 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4594 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4595 patches to solve spurious testsuite failures.
4597 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4599 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4600 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4601 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4602 gcc_assert under ENABLE_CHECKING.
4603 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4604 get_vectype_for_scalar_type).
4606 (vect_get_vec_def_for_operand): Remove redundant variables.
4607 (vect_transform_loop): Likewise.
4609 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4611 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4612 global for -mcaller-super-interworking.
4613 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4614 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4615 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4616 not need a frame pointer.
4617 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4618 the soft frame pointer offset.
4619 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4620 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4621 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4622 the stack. Use frame_pointer_needed to choose between them.
4623 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4624 (interwork_with_frame): New macro.
4625 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4627 2004-10-14 Ben Elliston <bje@au.ibm.com>
4630 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4631 up the filename looking for a previous directory separator.
4633 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4635 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4636 parser_xref_tag): New.
4637 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4639 (declspecs_add_type): Adjust prototypes.
4640 * c-parse.in (%union): Add tstype.
4641 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4642 typespec_reserved_attr, typespec_nonreserved_nonattr,
4643 structsp_attr, structsp_nonattr): Change to tstype. Update
4645 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4646 (declspecs_add_type): Update to take struct c_typespec argument.
4647 Set tag_defined_p and typedef_p as appropriate.
4648 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4649 Update to return struct c_typespec.
4650 (shadow_tag_warned): Don't let empty declarations with qualifiers
4651 or storage class specifiers redeclare a tag if a previous
4652 declaration is visible.
4654 2004-10-13 Richard Henderson <rth@redhat.com>
4657 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4658 for DECL_INCOMING_RTL.
4660 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4663 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4664 trunc_int_for_mode for constants used in shortened mode.
4666 2004-10-13 Richard Henderson <rth@redhat.com>
4669 * c-common.c (handle_mode_attribute): Disallow mode changes that
4670 alter the CODE of the top-level type.
4672 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4673 integer from internal limits macros.
4674 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4676 2004-10-13 Richard Henderson <rth@redhat.com>
4679 * function.c (instantiate_decl): Recurse for CONCAT.
4681 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4683 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4686 (extzvdi_internal1): Add attribute "compare".
4687 (extzvdi_internal2): Same.
4689 2004-10-12 Tom Tromey <tromey@redhat.com>
4691 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4693 2004-10-13 Dale Johannesen <dalej@apple.com>
4695 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4697 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4699 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4700 * c-decl.c (c_write_global_declarations): ... instead of here ...
4701 * cp/decl.c (cp_finish_file): ... and here.
4702 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4704 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4706 * tree-ssa-dom.c (record_range): Free the element if we are not
4709 2004-10-13 Tom Tromey <tromey@redhat.com>
4712 * gcc.c (option_map): Added --extdirs and --encoding.
4714 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4717 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4718 sparc_can_output_mi_thunk.
4719 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4720 handling of vcall offset.
4721 (sparc_can_output_mi_thunk): New predicate.
4722 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4723 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4724 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4726 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4728 * config/sparc/sparc.md (movdi): Remove redundant test.
4730 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4732 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4733 TDF_IPA from -fdump-tree-*-all.
4735 2004-10-13 Paul Brook <paul@codesourcery.com>
4737 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4738 * config/arm/arm.c (thumb_find_work_register): Update comments.
4739 (arm_load_pic_register): Add argument for scratch register.
4740 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4741 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4743 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4745 * tree-data-ref.c: Fix comment typos.
4747 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4748 Zdenek Dvorak <dvorakz@suse.cz>
4750 PR tree-optimization/17724
4751 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4753 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4755 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4756 (altivec_builtin_mask_for_store): Likewise.
4757 (altivec_init_builtins): Use lang_hooks.builtin_function to
4758 create the decls for builtin_altivec_mask_for_load/store.
4760 2004-10-13 Nick Clifton <nickc@redhat.com>
4762 * config/c4x/c4x.c: Remove inclusion of loop.h.
4764 2004-10-12 Ben Elliston <bje@au.ibm.com>
4766 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4767 (ei_container): New; renamed.
4768 (ei_start, ei_last): New macros.
4769 (ei_start_1, ei_last_1): Renamed from ei_start.
4770 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4771 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4772 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4774 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4776 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4777 * cfgloop.c (initialize_loops_parallel_p): New.
4778 (flow_loops_find): Initialize the parallel_p field to true for all
4780 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4781 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4782 the size of the data accessed in the loop.
4783 (struct nb_iter_bound): Moved...
4784 * cfgloop.h (struct nb_iter_bound): ... here.
4785 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4786 (record_estimate): Declare extern here.
4787 * tree-chrec.c: Fix comments.
4788 (nb_vars_in_chrec): New function.
4789 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4790 * tree-data-ref.c: Don't include lambda.h, that is already included
4792 (tree_fold_divides_p): Don't check for integer_onep.
4793 (tree_fold_bezout): Removed.
4794 (gcd): New static duplicated function.
4795 (int_divides_p, dump_subscript): New.
4796 (dump_data_dependence_relation): Use dump_subscript.
4797 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4798 estimate_niter_from_size_of_data): New.
4799 (analyze_array_indexes, analyze_array): Call
4800 estimate_niter_from_size_of_data during the detection of array
4801 references. Pass in a pointer to the statement that contains the
4803 (all_chrecs_equal_p): New.
4804 (compute_distance_vector): Renamed compute_subscript_distance.
4805 Deal with multivariate conflict functions.
4806 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4807 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4808 (non_affine_dependence_relation): New.
4809 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4810 analyze_siv_subscript, analyze_miv_subscript,
4811 analyze_overlapping_iterations, subscript_dependence_tester):
4812 Initialize and return last_conflicts function.
4813 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4814 compute_overlap_steps_for_affine_1_2): New.
4815 (analyze_siv_subscript_affine_cst): Removed.
4816 (analyze_subscript_affine_affine): Disprove dependences based on the
4817 iteration domains. Solve the univariate dependence case as before,
4818 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4819 Implement the multivariate case of 2 versus 1 variables.
4820 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4822 (find_data_references_in_loop): Compute and initialize
4823 loop->estimated_nb_iterations and loop->parallel_p.
4824 (analyze_all_data_dependences): Modify the debug dump order.
4825 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4826 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4827 (SUB_LAST_CONFLICT, subscript->last_conflict,
4828 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4829 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4830 (find_data_references_in_loop, initialize_data_dependence_relation,
4831 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4833 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4835 * configure: Regenerate.
4837 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4840 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4841 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4842 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4845 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4847 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4848 (s390_gimplify_va_arg): Likewise.
4850 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4852 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4853 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4854 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4855 * regclass.c (record_address_regs): Remove ifdef. Use
4856 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4857 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4859 (scan_rtx_address, replace_oldest_value_addr): Use
4860 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4861 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4862 unnecessary definitions.
4863 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4864 and MODE_BASE_REG_REG_CLASS.
4865 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4866 (MODE_BASE_REG_REG_CLASS): Define.
4867 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4868 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4869 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4870 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4872 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4874 * tree-ssa-alias.c (verify_name_tags): New function.
4875 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4876 (verify_alias_info): Call verify_name_tags.
4878 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4880 PR rtl-optimization/17931
4881 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4884 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4886 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4887 rather than aborting.
4889 2004-10-12 Paul Brook <paul@coudesourcery.com>
4891 * config.gcc: Add armv6{k,z,zk}
4892 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4893 * config/arm/tune.md: Regenerate.
4894 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4896 (all_architectures): Add armv6k, armv6z, armv6zk.
4897 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4898 * doc/invoke.texi: Document new arch and cpu values.
4900 2004-10-12 Paul Brook <paul@coodesourcery.com>
4902 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4905 2004-10-12 Paul Brook <paul@codesourcery.com>
4907 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4908 Handle negative constants.
4910 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4913 * c-typeck.c (convert_arguments): Return error_mark_node if there
4914 are too few arguments.
4915 (build_function_call): Handle error_mark_node return from
4918 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4920 * configure.ac (symbolic_link): Replace with $LN_S.
4921 (Assembler/Linker): Hard link from gas and binutils trees.
4922 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4923 * configure: Regenerate.
4925 2004-10-12 Paul Brook <paul@codesourcery.com>
4927 * configure.ac: Don't look for host assembler when building a canadian
4929 * configure: Regenerate.
4931 2004-10-11 Roger Sayle <roger@eyesopen.com>
4934 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4935 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4936 line options for "-lang-asm" and if found allow any of the C-family
4938 (c_common_handle_option): Remove last use of permit_fortran_options.
4940 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4942 * config/s390/s390.c (print_operand): Support 'S' format flag.
4943 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4944 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4945 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4946 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4947 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4948 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4949 ("*movstricthi"): Likewise.
4950 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4951 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4952 ("*sethiqisi", "*sethihisi"): Likewise.
4953 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4954 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4955 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4956 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4957 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4959 ("*tmhi_full"): Fix incorrect op_type attribute.
4961 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4962 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4963 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4964 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4966 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4969 * function.c (temp_slots_at_level): Fix typo which creates too
4970 many temp stack slots levels.
4972 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4974 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4976 (s390_trampoline_instantiate): Adapt.
4977 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4979 2004-10-11 Roger Sayle <roger@eyesopen.com>
4982 * stmt.c (add_case_node): Add additional type argument. Declare
4983 as static to match prototype. Convert the upper and lower bounds
4984 to the specified index type. Optimize away case ranges/values
4985 that are outside the index type's bounds. Truncate case ranges
4986 that span the index type's bounds.
4987 (expand_case): Avoid unnessary computation and memory allocation
4988 when index type is error_mark_node. Pass index_type as required
4989 by change to add_case_node API. No need to convert case range
4990 bounds to index_type, this is now done by add_case_node.
4992 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4994 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4995 * config/s390/s390.c (s390_offset_p): New function.
4996 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4997 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4998 transform Q->Q alternatives to *clc pattern.
5000 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5001 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5002 to transform Q->Q alternatives to *mvc pattern.
5003 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5004 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5005 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5006 transform Q->Q alternatives to *nc pattern.
5007 ("*nc"): New insn. New peephole to merge adjacent NCs.
5008 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5009 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5010 transform Q->Q alternatives to *oc pattern.
5011 ("*oc"): New insn. New peephole to merge adjacent OCs.
5012 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5013 transform Q->Q alternatives to *xc pattern.
5014 ("*xc"): New insn. New peephole to merge adjacent XCs.
5015 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5017 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5019 * gimplify.c (gimple_push_condition): Make sure that we don't
5020 have any saved condition cleanup if we were at the top level.
5022 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5024 * config/frv/frv.md (*adddi3_internal): Change name to...
5025 (adddi3): ...replacing the exisiting define_expand. Combine
5026 alternatives. Fix the range of the constant constraints ('J' instead
5027 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5028 to extract the lower and upper halves of the DImode operands.
5029 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5030 (adddi3_lower): Fix the range of the constant constraints and
5031 remove the bogus operands[2] check.
5032 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5033 operand 2. Use addxi to handle constant operands.
5034 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5036 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5038 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5039 editor's paren matching. Allow #define inside a struct.
5041 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5044 part of PR c++/17657
5045 * fold-const.c (fold_build_cleanup_point_expr): New function.
5046 * tree.h (fold_build_cleanup_point_expr): Prototype.
5048 2004-10-10 Eric Christopher <echristo@redhat.com>
5050 * dwarf2out.c: Move attribute to subprogram declaration
5051 instead of subroutine type.
5053 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5055 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5056 hoist_insn_after, and hoist_insn_to_edge.
5057 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5058 no_jumps_between_p, and insn_dependent_p.
5059 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5060 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5061 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5062 hoist_insn_to_edge): Remove.
5064 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5067 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5068 type in declarations that are not definitions except for the case
5069 of parameters of void type.
5071 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5073 * tree-cfg.c: Fix comment typos.
5075 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5078 * builtins.c (expand_builtin_va_start): Check for too few
5079 arguments to va_start.
5081 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5084 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5085 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5087 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5090 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5092 PR tree-optimization/17906
5093 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5094 copy non-gimple reg arguments.
5096 2004-10-09 Roger Sayle <roger@eyesopen.com>
5098 PR rtl-optimization/17853
5099 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5100 Reorganize handling of comparison operations with floating point
5101 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5102 Likewise, introduce support for comparison operations with vector
5103 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5105 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5106 * doc/tm.texi: Likewise.
5108 2004-10-09 Steven Bosscher <stevenb@suse.de>
5110 * regs.h (struct reg_info_def): Remove the last_node_uid and
5111 changes_mode fields.
5112 (REGNO_LAST_NOTE_UID): Don't define.
5113 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5114 * regmove.c (copy_src_to_dest): Likewise.
5116 2004-10-09 Roger Sayle <roger@eyesopen.com>
5119 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5120 relational comparison operator op needs to be swapped/reversed when
5121 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5123 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5126 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5127 instead of bsi_start.
5128 (value_replacement): Likewise.
5129 (abs_replacement): Likewise
5131 2004-10-09 Steven Bosscher <stevenb@suse.de>
5133 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5134 (expand_gimple_cond_expr, expand_gimple_tailcall,
5135 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5136 (tree_expand_cfg): Announce full RTL function dump.
5137 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5138 not the graph version.
5139 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5140 in the arms of a COND_EXPR for lowered nodes.
5142 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5144 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5145 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5146 strtoufix16, strtoufix32, strtoufix64): Declare.
5148 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5150 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5151 for an out-of-range floating point constant.
5152 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5153 warning if the target format does not support infinities.
5155 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5157 * emit-rtl.c (last_label_num, base_label_num): Remove.
5158 (max_label_num): Always return label_num.
5159 (set_new_last_label_num, restore_emit_status): Remove.
5160 (init_emit): Don't initialize last_label_num.
5161 * function.c (pop_function_context_from): Don't call
5162 restore_emit_status.
5163 * function.h: Remove the prototype for restore_emit_status.
5164 * rtl.h: Remove the prototype for set_new_last_label_num.
5166 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5168 * stmt.c (expand_decl_init): Remove.
5169 * tree.h: Remove the corresponding prototype.
5171 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5173 * integrate.c (try_constants, subst_constants, mark_stores):
5175 * integrate.h: Remove the prototype for try_constants.
5177 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5179 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5180 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5181 comments about its relevance to errors.
5182 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5184 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5187 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5190 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5192 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5193 reference_node_pool.
5195 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5197 * tree-cfg.c: Fix a comment typo.
5199 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5201 * config/s390/s390.c (s390_register_info): Don't save fprs for
5203 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5205 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5207 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5208 (TARGET_DEFAULT): Use symbolic values.
5209 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5210 (TARGET_DEFAULT): Use symbolic values.
5211 * config/s390/s390.c (s390_backchain_string): Initialize to
5212 TARGET_DEFAULT_BACKCHAIN.
5214 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5217 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5219 (expand_builtin_strcat): Accept a type parameter.
5220 (fold_builtin_mempcpy): Accept a type and endp parameter.
5222 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5223 Accept an `exp' instead of an `arglist'.
5225 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5227 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5228 reverting my 2004-09-07 patch to use build_int_cst.
5230 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5233 * config/sparc/sparc.c (input_operand): Remove redundant code
5234 for handling LO_SUM.
5235 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5236 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5237 Otherwise only accept it for TFmode if quad move insns are available.
5239 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5241 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5242 common cases will be caught earlier than others.
5244 2004-10-08 Michael Matz <matz@suse.de>
5246 * loop-doloop.c (doloop_optimize): Extend count.
5248 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5250 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5251 (prefetch): Convert to expander.
5253 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5255 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5256 first argument of CALL.
5257 (tls_local_dynamic): Likewise.
5259 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5261 * c-typeck.c (enum impl_conv): New.
5262 (convert_for_assignment): Use it. Take tree for function called
5263 instead of its name. Handle ObjC selectors for diagnostics at
5264 start of function. Select diagnostic text within the function
5265 using full sentences for diagnsotics. Use %qE to name functions
5267 (convert_arguments, build_modify_expr,
5268 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5269 callers to convert_for_assignment.
5270 (warn_for_assignment): Remove.
5272 2004-10-08 Nick Clifton <nickc@redhat.com>
5274 * config/sh/symbian.c (symbian_possibly_export_base_class):
5275 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5276 TYPE_CONTAINS_VPTR_P.
5278 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5280 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5281 fixed registers form all_used_regs. Update call_really_used_regs.
5282 (CALL_REALLY_USED_REGISTERS): Define.
5283 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5284 with call_really_used_regs.
5286 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5288 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5289 for -profile as well as -p and -pg.
5291 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5293 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5295 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5297 * tree-cfg.c (tree_block_forwards_to): Remove.
5298 * tree-flow.h: Remove the corresponding prototype.
5300 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5303 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5305 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5308 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5309 flag_trapping_math is in effect, don't generate subtract
5312 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5314 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5315 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5316 (s390_extra_constraint_str): Add 'A' constraints.
5317 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5318 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5319 (CONSTRAINT_LEN): Likewise.
5320 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5321 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5322 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5323 ("*iordi3"): Add OI alternative and splitter.
5324 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5325 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5326 ("*xordi3"): Add XI alternative and splitter.
5327 ("*xorsi3", "*xorhi3"): Likewise.
5329 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5331 * config/mips/mips.c (mips_function_rodata_section): New function.
5332 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5334 2004-10-07 Devang Patel <dpatel@apple.com>
5336 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5337 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5338 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5339 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5340 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5341 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5342 UNSPEC_VCONDU_V16QI): New constant defines.
5343 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5344 vconduv16qi): New patterns.
5345 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5346 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5347 (get_vec_cmp_insn): Same.
5348 (get_vsel_insn): Same.
5349 (rs6000_emit_vector_compare): Same.
5350 (rs6000_emit_vector_select): Same.
5351 (INSN_NOT_AVAILABLE): New.
5353 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5355 PR tree-optimization/17749
5356 * tree-tailcall.c (find_tail_calls): Check that parameter is
5359 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/ia64/ia64.c: Fix a comment typo.
5363 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5365 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5367 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5370 * tree-inline.c (expand_call_inline): Do not warn for functions
5371 marked with attribute noinline.
5373 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5376 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5377 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5379 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5380 of 0 as 4th argument to pass_by_reference.
5381 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5383 2004-10-06 Eric Christopher <echristo@redhat.com>
5385 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5388 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5391 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5393 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5395 PR rtl-optimization/17791
5396 * loop-doloop.c (doloop_modify): Take number of iterations as
5398 (doloop_optimize): Extend or shorten the number of iterations
5399 when changing mode of counter register.
5400 * loop-iv.c (lowpart_subreg): Export.
5401 * rtl.h (lowpart_subreg): Declare.
5403 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5405 PR tree-optimization/17806
5406 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5407 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5408 flags moved to split_edge.
5410 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5413 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5414 before tentatively building the conditional move sequence.
5416 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5419 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5421 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5422 function_arg_padding.
5424 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5427 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5429 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5431 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5432 * hooks.h: Remove the corresponding prototypes.
5434 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5437 * tree-nested.c (walk_stmt_info): Add changed field.
5438 (convert_nonlocal_reference): Set changed to when we
5439 change a decl to unnested decl.
5440 <case ADDR_EXPR>: Instead of checking if the immediate part
5441 of the ADDR_EXPR changed, check the field changed.
5442 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5444 (convert_local_reference): Set changed to when we
5445 change a decl to unnested decl.
5446 <case ADDR_EXPR>: Instead of checking if the immediate part
5447 of the ADDR_EXPR changed, check the field changed.
5448 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5450 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5452 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5453 * dwarf2out.c (dwarf2out_init): Remove references to
5454 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5455 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5456 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5458 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5460 * c-typeck.c (convert_arguments): Take expression for called
5461 function rather than its name. Handle ObjC selectors directly
5462 rather than relying on warn_for_assignment to do so. Call warning
5463 directly rather than warn_for_assignment. Use %qE in diagnostics.
5464 Say "argument" rather than "arg" in diagnostics.
5465 (build_function_call): Update call to convert_arguments.
5467 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5470 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5471 ENUMs specially instead of just saying we do.
5473 2004-10-06 Eric Christopher <echristo@redhat.com>
5475 * dwarf2.h: Sync with include/elf/dwarf2.h
5477 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5479 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5484 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5485 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5487 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5489 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5491 (lambda_compute_auxillary_space): Split from here.
5493 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5495 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5496 * tree-flow.h: Add prototype.
5497 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5498 expr_invariant_in_loop.
5500 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5502 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5505 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5507 * config/s390/s390-protos.h (s_imm_operand): Remove.
5508 (s390_pool_operand): Add prototype.
5509 * config/s390/s390.c (general_s_operand): Remove.
5510 (s_imm_operand): Remove.
5511 (s_operand): Merge contents of general_s_operand.
5512 (s390_pool_operand): New function.
5513 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5514 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5515 ("*cmpdi_ccu"): Merge Q->Q alternative.
5516 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5517 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5519 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5520 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5521 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5523 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5525 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5526 call ia64_function_arg_boundary.
5527 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5528 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5529 (ia64_function_arg_advance): Do not put 128 bit floats into
5532 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5534 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5535 Accept an expression instead of an arglist.
5536 (expand_builtin_stpcpy): Accept an expression instead of an
5539 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5542 * doc/install.texi (*-*-solaris2*): Mention potential problem
5543 with Sun assembler + GNU linker and C++ programs.
5544 Document status of binutils 2.15 release.
5546 2004-10-06 Jan Hubicka <jh@suse.cz>
5548 * cse.c (cse_main): Kill push/pop context.
5550 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5552 * pretty-print.c: Include tree.h.
5553 (pp_base_prepare_to_format): New function, logic from
5554 text_specifies_location.
5555 (pp_base_format_text): Use gcc_assert.
5556 * pretty-print.h (pp_prepare_to_format): New macro.
5557 (pp_base_prepare_to_format): Prototype.
5558 * diagnostic.c (text_specifies_location): Delete.
5559 (bug_report_request): Delete.
5560 (diagnostic_set_info): Don't call text_specifies_location.
5561 (diagnostic_action_after_output): Put text from
5562 bug_report_request inline here. Use gcc_unreachable.
5563 (diagnostic_report_current_function): Fix comment.
5564 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5565 Call pp_prepare_to_format before diagnostic_starter.
5566 (trim_filename): Use IS_DIR_SEPARATOR.
5567 (fatal_error, internal_error): Use gcc_unreachable.
5568 (error_recursion): Call diagnostic_action_after_output to
5569 issue the bug_report_request message and exit.
5570 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5572 * c-parse.in: Add list of diagnostic messages to insulate
5573 translation template from version of yacc/bison used to
5574 compile the grammar.
5576 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5579 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5581 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5583 * basic-block.h: Remove the prototype for
5584 flow_preorder_transversal_compute.
5585 * cfganal.c (dfst_node): Remove.
5586 (flow_preorder_transversal_compute): Likewise.
5587 * rtl.h: Remove the prototype for get_jump_table_offset.
5588 * rtlanal.c (get_jump_table_offset): Remove.
5590 2004-10-05 Richard Henderson <rth@redhat.com>
5593 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5595 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5598 * Makefile.in: Stage the build directory too.
5600 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5602 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5604 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5605 (frv_emit_move): Same.
5607 * config/frv/frv.c (frv_emit_move): New.
5608 (frv_legitimize_address): New.
5610 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5617 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5622 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-decl.c (pushdecl): When an extern declaration at block scope
5625 refers to a visible entity with internal linkage, use the old DECL
5626 rather than the new one.
5628 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5630 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5635 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5638 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5640 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5641 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5644 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5646 * tree-cfg.c (cleanup_tree_cfg): Don't call
5647 delete_unreachable_blosk() after thread_jumps().
5648 (thread_jumps): Always remove basic blocks as they become
5651 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5653 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5654 something_changed. Simplify the while loop.
5656 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5658 * builtins.c (expand_builtin_memmove): Delete duplicate code
5659 and accept a tree type for the result.
5660 (expand_builtin_bcopy): Accept a tree type for the result.
5661 (fold_builtin_memmove): Accept an arglist and tree type for
5664 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5666 * config/s390/s390.c (s390_dump_pool): Remove return value.
5667 Use gen_pool_align, gen_pool_section_start/end instead of
5668 gen_pool_start/end_31/64.
5669 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5670 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5671 ("pool_start_31", "pool_end_31"): Remove.
5672 ("pool_start_64", "pool_end_64"): Likewise.
5673 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5675 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5676 (TARGET_CANNOT_COPY_INSN_P): Define.
5677 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5678 (struct constant_pool): New member 'execute'.
5679 (s390_add_execute, s390_find_execute): New functions.
5680 (s390_execute_label, s390_execute_target): Likewise.
5681 (s390_dump_pool): Output in-pool execute target templates.
5682 (s390_dump_execute): New function.
5683 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5684 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5685 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5686 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5687 ("*execute"): New insn pattern.
5688 ("movmem_short", "*movmem_short"): Use splitters to generate
5689 explicit execute pattern, remove embedded execute.
5690 ("clrmem_short", "*clrmem_short"): Likewise.
5691 ("cmpmem_short", "*cmpmem_short"): Likewise.
5693 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5695 * tree-ssa.c (verify_ssa): Verify phi arguments only
5696 contain renamed names.
5698 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5700 * config/rs6000/linux.h: Formatting, whitespace.
5701 * config/rs6000/linux64.h: Likewise.
5702 * config/rs6000/rs6000-protos.h: Likewise.
5703 * config/rs6000/rs6000.c: Likewise.
5704 (easy_vector_splat_const): Add fall thru comments.
5705 (output_vec_const_move): Likewise.
5707 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5709 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5711 2004-10-05 Chao-Ying Fu <fu@mips.com>
5712 Richard Sandiford <rsandifo@redhat.com>
5714 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5715 built-in functions. Document dependencies.
5716 (-mips3d): Add link here too.
5717 * doc/extend.texi (MIPS Paired-Single Support): New section.
5719 2004-10-04 Chao-ying Fu <fu@mips.com>
5721 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5723 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5725 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5726 Initialize OPT_STATS to 0.
5728 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5730 * tree-data-ref.c: Fix comment typos.
5732 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5734 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5735 the predicate cannot be computed, don't initialize the result to
5738 2004-10-01 Eric Christopher <echristo@redhat.com>
5740 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5741 locally defined enum.
5742 * dwarf2out.c (add_calling_convention_attribute): Don't
5745 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5747 PR c/17178, PR c/17820
5748 * c-decl.c (pop_scope): Do not warn about unused static
5749 variables as they warned in the middle-end.
5751 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5753 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5754 and make the first parameter the expression not the arglist.
5756 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5758 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5759 as valid modes to expand address expressions.
5761 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5763 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5764 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5765 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5766 code formatting conventions.
5768 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5770 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5772 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5774 PR tree-optimization/16632
5775 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5776 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5777 where | is used instead of &.
5779 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5781 * ginclude/stddef.h: Fix a comment typo.
5783 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5786 * config.gcc (i?86-*-solaris2*): Restore correct logic
5787 for --enable-threads option.
5788 (sparc64-*-solaris2*): Likewise.
5789 (sparc-*-solaris2*): Likewise.
5791 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5793 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5794 (OS_MISSING_POWERPC64): Move, and comment.
5795 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5796 (OS_MISSING_POWERPC64): Move, and comment.
5798 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5800 * arm.c (output_call_mem): Add missing \t.
5802 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5804 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5805 expand_builtin_strncmp): Delete duplicate code.
5807 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5809 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5810 take check-base and -limit arguments.
5811 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5812 check ranges for ARRAY_REF and COMPONENT_REF.
5813 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5816 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * c-objc-common.c (c_tree_printer): Correct description of %E.
5819 Don't fall through after printing an expression.
5821 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5823 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5825 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5827 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5828 delete_unrechable_blocks() only when necessary.
5830 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5832 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5833 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5834 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5835 __gthread_recursive_mutex_unlock): New functions.
5837 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5839 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5840 * config/s390/tpf-eh.c: Remove file.
5841 * config/s390/tpf-unwind.h: New file.
5842 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5843 (MD_UNWIND_SUPPORT): Define.
5845 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5847 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5849 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5851 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5852 * config/s390/s390.c (s390_comparison): New function.
5853 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5854 (s390_branch_condition_mnemonic): Assert valid comparison.
5855 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5856 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5857 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5858 s390_comparison instead of comparison_operator.
5860 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5861 ("cmpmemdi"): Remove.
5862 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5863 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5864 ("cmpint_si"): Rename to ...
5865 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5866 ("cmpint_di", "*cmpint_di"): Likewise.
5867 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5868 redundant UNSPEC_CMPINT conversions.
5869 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5871 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5873 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5874 (main): Remove a reference to COLLECT_PARSE_FLAG
5875 * system.h: Poison COLLECT_PARSE_FLAG.
5876 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5878 2004-10-01 Paul Brook <paul@codesourcery.com>
5880 * config/arm/crti.asm: Give _init and _fini function type.
5882 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5884 * common.opt (ftree-loop-ivcanon): Enable by default.
5885 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5886 Enable complete loop unrolling.
5887 (canonicalize_induction_variables, tree_unroll_loops_completely):
5890 2004-10-01 Paul Brook <paul@codesourcery.com>
5892 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5893 not register number.
5894 (thumb_find_work_register): Search full register range.
5896 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5899 * tree-cfg.c (group_case_labels): Get the label and not
5900 the case expr for the default case.
5901 When the label we looking at is the default, decrement the
5904 2004-10-01 Jan Hubicka <jh@suse.cz>
5906 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5907 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5908 * toplev.h (tree_rest_of_compilation): Update prototype.
5909 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5911 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5913 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5914 cleanup_control_flow() out of the while loop.
5916 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5918 * tree-vectorizer.c (vectorizable_operation): Fail unless
5919 the mode for the vector type is indeed a vector mode.
5921 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5923 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5924 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5926 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5927 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5928 follow_ssa_edge_in_rhs): Ditto.
5929 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5930 (dump_iv): Dump base_object.
5931 (dump_use, dump_cand): Use dump_iv.
5932 (determine_base_object): New function.
5933 (alloc_iv): Initialize base_object field.
5934 (record_use): Clear the ssa_name field of iv.
5935 (get_computation_cost_at): Do not use difference of addresses of
5936 two different objects.
5937 (may_eliminate_iv): Do not require the loop to have just single exit.
5938 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5939 (nonzero_p): New function.
5940 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5941 tree_simplify_using_condition, simplify_using_initial_conditions,
5942 loop_niter_by_eval, find_loop_niter_by_eval,
5943 estimate_numbers_of_iterations_loop, compare_trees,
5944 upper_bound_in_type, lower_bound_in_type,
5945 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5946 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5947 instead of integer_(non)zerop.
5949 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5952 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5954 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5955 and TI_VA_LIST_FPR_COUNTER_FIELD.
5956 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5957 * tree-pass.h (pass_stdarg): Add.
5958 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5959 * tree-stdarg.c: New file.
5960 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5961 (tree-stdarg.o): Add dependencies.
5962 * function.h (struct function): Add va_list_gpr_size and
5963 va_list_fpr_size fields.
5964 * function.c (allocate_struct_function): Initialize them.
5966 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5967 va_list_{g,f}pr_counter_field.
5968 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5969 area will not be used. Only save registers that tree-stdarg.c
5970 detected they need saving.
5971 (ix86_va_start): Don't set up fields that won't be used.
5973 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5974 va_list_{g,f}pr_counter_field.
5975 (setup_incoming_varargs): Don't do anything if reg_save
5976 area will not be used. Only save registers that tree-stdarg.c
5977 detected they need saving.
5978 (rs6000_va_start): Don't set up fields that won't be used.
5980 2004-09-30 Eric Christopher <echristo@redhat.com>
5982 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5984 * dwarf2out.c (add_calling_convention_attribute): New function.
5985 (gen_subroutine_type_die): Use.
5986 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5987 * target.h (gcc_target): Add dwarf_calling_convention.
5988 * hooks.c (hook_int_tree_0): New function.
5989 * hooks.h: Prototype.
5990 * config/sh/sh.c: Include dwarf2.h.
5991 (sh_dwarf_calling_convention): New function.
5992 (TARGET_DWARF_CALLING_CONVENTION): Use.
5993 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5995 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5997 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5998 expand_builtin_strrchr, expand_builtin_strpbrk,
5999 expand_builtin_strncat, expand_builtin_strspn,
6000 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6003 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6005 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6007 (s390_logical_operator_ok_p): Likewise.
6008 * config/s390/s390.c (s390_expand_logical_operator): New function.
6009 (s390_logical_operator_ok_p): Likewise.
6010 * config/s390/s390.md ("anddi3"): New expander.
6011 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6012 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6013 ("andsi3"): Use s390_expand_logical_operator.
6014 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6015 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6016 ("andhi3"): New expander.
6017 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6018 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6019 ("andqi3"): New expander.
6020 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6021 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6022 ("iordi3"): New expander.
6023 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6024 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6025 ("iorsi3"): Use s390_expand_logical_operator.
6026 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6027 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6028 ("iorhi3"): New expiorer.
6029 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6030 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6031 ("iorqi3"): New expiorer.
6032 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6033 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6034 ("xordi3"): New expander.
6035 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6036 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6037 ("xorsi3"): New expander.
6038 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6039 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6040 ("xorhi3"): New expander.
6041 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6042 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6043 ("xorqi3"): New expander.
6044 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6045 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6047 2004-09-30 Roger Sayle <roger@eyesopen.com>
6049 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6050 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6051 machine mode as the result.
6053 2004-09-30 Ben Elliston <bje@au.ibm.com>
6056 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6057 FOR_EACH_EDGE macros.
6059 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6061 * c-tree.h (readonly_error): Remove.
6062 * c-typeck (enum lvalue_use): New.
6063 (lvalue_or_else, readonly_error): Use it. All callers changed.
6064 (readonly_error): Make static.
6066 2004-09-30 Jan Hubicka <jh@suse.cz>
6069 * cfgrtl.c (try_redirect_by_replacing_jump,
6070 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6071 cfg_layout_merge_blocks): Do not attach any line number information
6072 to newly inserted instructions.
6073 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6075 (emit_*insn_before, emit_insn*_after): New.
6076 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6078 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6079 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6081 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6083 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6084 (s390_return_address_offset): Remove.
6085 (s390_can_eliminate): Add prototype.
6086 (s390_initial_elimination_offset): Add prototype.
6087 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6088 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6089 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6090 (s390_return_address_offset): Remove.
6091 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6092 (struct machine_function): New member split_branches_pending_p.
6093 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6094 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6095 (s390_optimize_prologue): Remove base_used argument. Call
6096 s390_update_frame_layout instead of s390_register_info. Handle
6097 prologue/epilogue insns that touch only RETURN_REGNUM.
6098 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6099 (s390_register_info): Remove base_used and return_addr_used
6100 arguments, compute special register usage inline. Return live
6101 register data to caller.
6102 (s390_frame_info): Remove arguments, do not call s390_register_info.
6103 (s390_init_frame_layout): New function.
6104 (s390_update_frame_layout): Likewise.
6105 (s390_emit_prologue): Call s390_update_frame_layout; some code
6106 move to there. Do not emit pool placeholder insn if unnecessary.
6108 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6110 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6111 floating point constant workaround.
6112 (s390_secondary_input_reload_class): Handle PLUS reloads
6113 with too-large constant.
6114 (s390_expand_plus_operand): Likewise.
6115 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6116 ("movsi"): Likewise. Also, remove workaround for non-general
6118 ("movdf"): Do not call force_const_mem.
6119 ("movsf"): Likewise. Merge expander with *movsf insn.
6120 ("*movsf"): Remove, merge with movsf expander.
6122 2004-09-30 Paul Brook <paul@codesourcery.com>
6124 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6125 (ENDFILE_SPEC): Define.
6126 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6128 2004-09-30 Richard Henderson <rth@redhat.com>
6130 * config/alpha/qrnnd.asm: Mark for noexecstack.
6132 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6134 * protoize.c, tree-cfg.c: Fix comment typos.
6136 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6139 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6141 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6143 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6145 (add_pointed_to_expr): ... here.
6146 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6147 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6148 pointer variable, if set.
6150 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6152 * config/sh/sh.c: Follow spelling conventions.
6154 2004-09-29 Richard Henderson <rth@redhat.com>
6156 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6157 * doc/tm.texi (DWARF_ZERO_REG): New.
6159 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6160 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6161 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6163 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6165 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6166 with a PLUS as source operand.
6167 (expand_movstr): Likewise.
6168 (expand_builtin_stpcpy): Likewise.
6170 2004-09-29 Richard Henderson <rth@redhat.com>
6173 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6174 (is_gimple_asm_val): New.
6175 * tree-gimple.h (is_gimple_asm_val): Declare.
6176 * gimplify.c (gimplify_asm_expr): Use it.
6177 * tree-pretty-print.c (print_declaration): Dump hard regs.
6178 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6179 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6180 * tree-ssa-pre.c (is_undefined_value): Likewise.
6181 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6182 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6183 * tree-ssa.c (warn_uninit): Likewise.
6184 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6186 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6188 * c-decl.c (merge_decls): Use comptype when comparing
6189 types to decide on DECL_SIZE save of olddecl.
6191 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6193 * tree.h (INDIRECT_REF_P): New macro.
6194 * alias.c (get_alias_set): Use it
6195 (nonoverlapping_memrefs_p): Ditto.
6196 * emit-rtl.c (mem_expr_equal_p): Ditto.
6197 (set_mem_attributes_minus_bitpos): Ditto.
6198 (is_gimple_addressable): Ditto.
6199 (get_base_address): Ditto.
6200 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6201 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6202 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6203 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6204 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6205 (add_address_candidates): Ditto.
6206 (rewrite_address_base): Ditto.
6208 2004-09-30 Ben Elliston <bje@au.ibm.com>
6210 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6211 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6212 (rewrite_ssa_into_ssa): Likewise.
6213 * tree-phinodes.c (create_phi_node): Access the number of
6214 predecessor edges using EDGE_COUNT() and not num_preds.
6216 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6219 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6221 2004-09-29 Eric Christopher <echristo@redhat.com>
6223 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6225 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6227 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6228 the address is (plus reg mem).
6230 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6232 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6234 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6236 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6237 cascaded if ... else if with a switch.
6239 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6241 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6243 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6245 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6246 and TI_VA_LIST_FPR_COUNTER_FIELD.
6247 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6248 * tree-pass.h (pass_stdarg): Add.
6249 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6250 * tree-stdarg.c: New file.
6251 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6252 (tree-stdarg.o): Add dependencies.
6253 * function.h (struct function): Add va_list_gpr_size and
6254 va_list_fpr_size fields.
6255 * function.c (allocate_struct_function): Initialize them.
6257 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6258 va_list_{g,f}pr_counter_field.
6259 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6260 area will not be used. Only save registers that tree-stdarg.c
6261 detected they need saving.
6262 (ix86_va_start): Don't set up fields that won't be used.
6264 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6265 va_list_{g,f}pr_counter_field.
6266 (setup_incoming_varargs): Don't do anything if reg_save
6267 area will not be used. Only save registers that tree-stdarg.c
6268 detected they need saving.
6269 (rs6000_va_start): Don't set up fields that won't be used.
6271 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6273 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6274 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6275 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6276 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6277 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6278 ATTR_NONNULL_1_4): New.
6280 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6282 PR tree-optimization/17697
6283 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6286 2004-09-28 Per Bothner <per@bothner.com>
6288 * profile.c (branch_prob): Pass correct value to output_location,
6289 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6291 2004-09-28 Richard Henderson <rth@redhat.com>
6294 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6295 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6296 * tree-ssa-ccp.c (replace_uses_in): Use it.
6297 * tree-ssa-dom.c (cprop_operand): Likewise.
6299 2004-09-28 Jeff Law <law@redhat.com>
6301 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6302 that no outgoing edges be left in the duplicate block. Do no
6303 update information on outgoing edges or PHI nodes in target
6305 (remove_ctrl_stmt_and_useless_edges): Renamed from
6306 remove_last_stmt_and_useless_edges. Handle case where the
6307 block is empty or has no control statements. Do not update edge
6309 (thread_block): Create a template block rather than copying the
6310 original block every time. Create outgoing edges from the
6311 duplicate blocks and update PHIs at the target of the outgoing
6312 edges here. Fix edge flags for the original block if necessary.
6313 * cfghooks (duplicate_block): No longer assert that the original
6314 block has incoming edges.
6316 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6318 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6319 Reg Vars to enforce register allocation with general constraints.
6320 (Explicit Reg Vars): Clarify relation to asm statements.
6321 (Local Reg Vars): Similar.
6323 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6325 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6326 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6327 build_control_flow, new_edge): Remove.
6328 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6329 (bitlst, bitlst_table_last, bitlst_table): Remove.
6330 (bblst): Store basic_block pointer instead of block index.
6331 (bblst_table): Likewise.
6332 (edgelst): Store edge pointer instead of edge index.
6333 (edgelst_table, edgelst_last): New variables.
6334 (extract_bitlst): Rename to ...
6335 (extract_edgelst): ... this. Return edge pointers, not indices.
6336 (split_edges): Update call.
6337 (rgn_edges): Store edge pointers instead of indices.
6338 (edge_to_bit): Remove.
6339 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6340 (SET_EDGE_TO_BIT): New macro.
6341 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6342 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6343 data structures instead of haifa_edge et al. Use edge pointers
6344 instead of edge indices everywhere.
6345 (compute_dom_prob_ps): Use standard CFG data structures. Account
6347 (compute_trg_info): Likewise.
6348 (propagate_deps): Likewise.
6349 (debug_candidate): Account for bblst data structure change.
6350 (check_live_1, update_live_1, is_pfree): Likewise.
6351 (IS_REACHABLE): Use standard CFG data structures.
6352 (init_ready_list): Update bblst_table/edgelst_table allocation.
6353 (schedule_region): Update alloc/cleanup code to data structure
6354 changes. Use edge->aux to store per-region edge index.
6355 (init_regions): No longer call build_control_flow. Do not
6356 create edge list any more.
6358 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6360 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6361 * combine.c (can_combine_p): Likewise.
6362 * local-alloc. (update_equiv_regs): Likewise.
6364 2004-09-28 Richard Henderson <rth@redhat.com>
6367 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6368 Don't check VOIDmode here. Force PLUS operands to common type.
6369 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6370 Pmode if given a non pointer type.
6372 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6375 * optabs.c (expand_binop): Force constants to the correct mode.
6377 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6379 * config/s390/s390.c (s390_adjust_cost): Remove.
6380 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6381 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6382 * config/s390/s390.md ("main_pool"): Use "larl" type
6383 attribute if TARGET_CPU_ZARCH.
6385 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6387 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6390 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6392 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6395 2004-09-28 Steven Bosscher <stevenb@suse.de>
6397 * common.opt (flag_gcse_sm): Disable by default.
6398 (flag_gcse_las): Likewise.
6399 (flag_web): Likewise. Create from this file.
6400 * flags.h: Remove flag_web declaration.
6401 * toplev.c (flag_web): Likewise.
6402 (process_options): Never set flag_web.
6404 2004-09-28 Steven Bosscher <stevenb@suse.de>
6406 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6407 * tree-ssa-propagate.c: Include vec.h.
6408 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6410 (cfg_blocks_add): Assert the block is not already in the worklist.
6411 Update uses of interesting_ssa_edges and varying_ssa_edges.
6412 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6413 ssa_propagate): Likewise.
6415 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * c-decl.c (start_decl): Check for initializing incomplete array
6420 (build_compound_literal): Check for TYPE being error_mark_node.
6421 * c-parse.in (primary): Check for VLA compound literals.
6423 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6425 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6426 with --disable-checking.
6428 2004-09-28 Devang Patel <dpatel@apple.com>
6430 * tree-pretty-print.c (dump_generic_node): Print vector types.
6432 2004-09-28 Nick Clifton <nickc@redhat.com>
6434 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6435 invocation of the function sh_init_cumulative_args.
6436 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6437 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6438 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6439 * config/sh/sh.c (sh_init_cumulative_args): New function based
6440 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6441 heuristic added to determine the setting of force_mem when a
6442 library function is being called.
6444 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6446 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6447 Skip constant arguments.
6449 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6451 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6452 volatile type, mark the tag volatile.
6453 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6456 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6458 * tree.def (vec_cond_expr): Fix. Change 'e'
6461 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6463 * basic-block.h: Fix a comment typo.
6465 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6467 * optabs.c, optabs.h: Fix comment typos.
6469 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6471 * config/sparc/sparc.md (call_address_struct_value_sp32):
6472 Properly mask the immediate field of the 'unimp' instruction.
6473 (call_symbolic_struct_value_sp32): Likewise.
6475 2004-09-28 Ben Elliston <bje@au.ibm.com>
6476 Steven Bosscher <stevenb@suse.de>
6477 Andrew Pinski <pinskia@physics.uc.edu>
6479 Merge from edge-vector-branch:
6480 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6481 (struct edge_def): Remove pred_next, succ_next members.
6482 (struct basic_block_def): Remove pred, succ members. Add preds
6483 and succs members of type VEC(edge).
6484 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6485 (BRANCH_EDGE): Likewise.
6486 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6487 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6488 (edge_iterator): New.
6489 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6490 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6491 (FOR_EACH_EDGE): New.
6492 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6494 (rotate_loop): Likewise.
6495 (find_traces_1_route): Likewise.
6496 (bb_to_key): Likewise.
6497 (connect_traces): Likewise.
6498 (copy_bb_p): Likewise.
6499 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6500 (add_labels_and_missing_jumps): Likewise.
6501 (fix_up_fall_thru_edges): Likewise.
6502 (find_jump_block): Likewise.
6503 (fix_crossing_conditional_branches): Likewise.
6504 (fix_crossing_unconditional_branches): Likewise.
6505 (add_reg_crossing_jump_notes): Likewise.
6506 * bt-load.c (augment_live_range): Likewise.
6507 * cfg.c (clear_edges): Likewise.
6508 (unchecked_make_edge): Likewise.
6509 (cached_make_edge): Likewise.
6510 (make_single_succ_edge): Likewise.
6511 (remove_edge): Likewise.
6512 (redirect_edge_succ_nodup): Likewise.
6513 (check_bb_profile): Likewise.
6514 (dump_flow_info): Likewise.
6515 (alloc_aux_for_edges): Likewise.
6516 (clear_aux_for_edges): Likewise.
6517 (dump_cfg_bb_info): Likewise.
6518 * cfganal.c (forwarder_block_p): Likewise.
6519 (can_fallthru): Likewise.
6520 (could_fall_through): Likewise.
6521 (mark_dfs_back_edges): Likewise.
6522 (set_edge_can_fallthru_flag): Likewise.
6523 (find_unreachable_blocks): Likewise.
6524 (create_edge_list): Likewise.
6525 (verify_edge_list): Likewise.
6526 (add_noreturn_fake_exit_edges): Likewise.
6527 (connect_infinite_loops_to_exit): Likewise.
6528 (flow_reverse_top_sort_order_compute): Likewise.
6529 (flow_depth_first_order_compute): Likewise.
6530 (flow_preorder_transversal_compute): Likewise.
6531 (flow_dfs_compute_reverse_execute): Likewise.
6532 (dfs_enumerate_from): Likewise.
6533 (compute_dominance_frontiers_1): Likewise.
6534 * cfgbuild.c (make_edges): Likewise.
6535 (compute_outgoing_frequencies): Likewise.
6536 (find_many_sub_basic_blocks): Likewise.
6537 (find_sub_basic_blocks): Likewise.
6538 * cfgcleanup.c (try_simplify_condjump): Likewise.
6539 (thread_jump): Likewise.
6540 (try_forward_edges): Likewise.
6541 (merge_blocks_move): Likewise.
6542 (outgoing_edges_match): Likewise.
6543 (try_crossjump_to_edge): Likewise.
6544 (try_crossjump_bb): Likewise.
6545 (try_optimize_cfg): Likewise.
6546 (merge_seq_blocks): Likewise.
6547 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6548 (expand_gimple_basic_block): Likewise.
6549 (construct_init_block): Likewise.
6550 (construct_exit_block): Likewise.
6551 * cfghooks.c (verify_flow_info): Likewise.
6552 (dump_bb): Likewise.
6553 (delete_basic_block): Likewise.
6554 (split_edge): Likewise.
6555 (merge_blocks): Likewise.
6556 (make_forwarder_block): Likewise.
6557 (tidy_fallthru_edges): Likewise.
6558 (can_duplicate_block_p): Likewise.
6559 (duplicate_block): Likewise.
6560 * cfglayout.c (fixup_reorder_chain): Likewise.
6561 (fixup_fallthru_exit_predecessor): Likewise.
6562 (can_copy_bbs_p): Likewise.
6563 (copy_bbs): Likewise.
6564 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6565 (flow_loop_entry_edges_find): Likewise.
6566 (flow_loop_exit_edges_find): Likewise.
6567 (flow_loop_nodes_find): Likewise.
6568 (mark_single_exit_loops): Likewise.
6569 (flow_loop_pre_header_scan): Likewise.
6570 (flow_loop_pre_header_find): Likewise.
6571 (update_latch_info): Likewise.
6572 (canonicalize_loop_headers): Likewise.
6573 (flow_loops_find): Likewise.
6574 (get_loop_body_in_bfs_order): Likewise.
6575 (get_loop_exit_edges): Likewise.
6576 (num_loop_branches): Likewise.
6577 (verify_loop_structure): Likewise.
6578 (loop_latch_edge): Likewise.
6579 (loop_preheader_edge): Likewise.
6580 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6581 (expected_loop_iterations): Likewise.
6582 * cfgloopmanip.c (remove_bbs): Likewise.
6583 (fix_bb_placement): Likewise.
6584 (fix_irreducible_loops): Likewise.
6585 (remove_path): Likewise.
6586 (scale_bbs_frequencies): Likewise.
6587 (loopify): Likewise.
6589 (fix_loop_placement): Likewise.
6590 (loop_delete_branch_edge): Likewise.
6591 (duplicate_loop_to_header_edge): Likewise.
6592 (mfb_keep_just): Likewise.
6593 (create_preheader): Likewise.
6594 (force_single_succ_latches): Likewise.
6595 (loop_split_edge_with): Likewise.
6596 (create_loop_notes): Likewise.
6597 * cfgrtl.c (rtl_split_block): Likewise.
6598 (rtl_merge_blocks): Likewise.
6599 (rtl_can_merge_blocks): Likewise.
6600 (try_redirect_by_replacing_jump): Likewise.
6601 (force_nonfallthru_and_redirect): Likewise.
6602 (rtl_tidy_fallthru_edge): Likewise.
6603 (commit_one_edge_insertion): Likewise.
6604 (commit_edge_insertions): Likewise.
6605 (commit_edge_insertions_watch_calls): Likewise.
6606 (rtl_verify_flow_info_1): Likewise.
6607 (rtl_verify_flow_info): Likewise.
6608 (purge_dead_edges): Likewise.
6609 (cfg_layout_redirect_edge_and_branch): Likewise.
6610 (cfg_layout_can_merge_blocks_p): Likewise.
6611 (rtl_flow_call_edges_add): Likewise.
6612 * cse.c (cse_cc_succs): Likewise.
6613 * df.c (hybrid_search): Likewise.
6614 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6615 (calc_dfs_tree): Likewise.
6616 (calc_idoms): Likewise.
6617 (recount_dominator): Likewise.
6618 * domwalk.c (walk_dominator_tree): Likewise.
6619 * except.c (emit_to_new_bb_before): Likewise.
6620 (connect_post_landing_pads): Likewise.
6621 (sjlj_emit_function_enter): Likewise.
6622 (sjlj_emit_function_exit): Likewise.
6623 (finish_eh_generation): Likewise.
6624 * final.c (compute_alignments): Likewise.
6625 * flow.c (calculate_global_regs_live): Likewise.
6626 (initialize_uninitialized_subregs): Likewise.
6627 (init_propagate_block_info): Likewise.
6628 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6629 * gcse.c (find_implicit_sets): Likewise.
6630 (bypass_block): Likewise.
6631 (bypass_conditional_jumps): Likewise.
6632 (compute_pre_data): Likewise.
6633 (insert_insn_end_bb): Likewise.
6634 (insert_store): Likewise.
6635 (remove_reachable_equiv_notes): Likewise.
6636 * global.c (global_conflicts): Likewise.
6637 (calculate_reg_pav): Likewise.
6638 * graph.c (print_rtl_graph_with_bb): Likewise.
6639 * ifcvt.c (mark_loop_exit_edges): Likewise.
6640 (merge_if_block): Likewise.
6641 (find_if_header): Likewise.
6642 (block_jumps_and_fallthru_p): Likewise.
6643 (find_if_block): Likewise.
6644 (find_cond_trap): Likewise.
6645 (block_has_only_trap): Likewise.
6646 (find_if_case1): Likewise.
6647 (find_if_case_2): Likewise.
6648 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6649 (perfect_nestify): Likewise.
6650 * lcm.c (compute_antinout_edge): Likewise.
6651 (compute_laterin): Likewise.
6652 (compute_available): Likewise.
6653 (compute_nearerout): Likewise.
6654 * loop-doloop.c (doloop_modify): Likewise.
6655 * loop-init.c (loop_optimizer_init): Likewise.
6656 * loop-invariant.c (find_exits): Likewise.
6657 * loop-iv.c (simplify_using_initial_values): Likewise.
6658 (check_simple_exit): Likewise.
6659 (find_simple_exit): Likewise.
6660 * loop-unroll.c (peel_loop_completely): Likewise.
6661 (unroll_loop_constant_iterations): Likewise.
6662 (unroll_loop_runtime_iterations): Likewise.
6663 * loop-unswitch.c (may_unswitch_on): Likewise.
6664 (unswitch_loop): Likewise.
6665 * modulo-sched.c (generate_prolog_epilog): Likewise.
6666 (sms_schedule): Likewise.
6667 * postreload-gcse.c (eliminate_partially_redundant_load):
6669 * predict.c (can_predict_insn_p): Likewise.
6670 (set_even_probabilities): Likewise.
6671 (combine_predictions_for_bb): Likewise.
6672 (predict_loops): Likewise.
6673 (estimate_probability): Likewise.
6674 (tree_predict_by_opcode): Likewise.
6675 (tree_estimate_probability): Likewise.
6676 (last_basic_block_p): Likewise.
6677 (propagate_freq): Likewise.
6678 (estimate_loops_at_level): Likewise.
6679 (estimate_bb_frequencies): Likewise.
6680 * profile.c (instrument_edges): Likewise.
6681 (get_exec_counts): Likewise.
6682 (compute_branch_probabilities): Likewise.
6683 (branch_prob): Likewise.
6684 * ra-build.c (live_in): Likewise.
6685 * ra-rewrite.c (rewrite_program2): Likewise.
6686 * ra.c (reg_alloc): Likewise.
6687 * reg-stack.c (reg_to_stack): Likewise.
6688 (convert_regs_entry): Likewise.
6689 (compensate_edge): Likewise.
6690 (convert_regs_1): Likewise,
6691 (convert_regs_2): Likewise.
6692 (convert_regs): Likewise.
6693 * regrename.c (copyprop_hardreg_forward): Likewise.
6694 * reload1.c (fixup_abnormal_edges): Likewise.
6695 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6696 (sbitmap_insersection_of_preds): Likewise.
6697 (sbitmap_union_of_succs): Likewise.
6698 (sbitmap_union_of_preds): Likewise.
6699 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6700 (fix_basic_block_boundaries): Likewise.
6701 (sched_ebbs): Likewise.
6702 * sched-rgn.c (build_control_flow): Likewise.
6703 (find_rgns): Likewise.
6704 * tracer.c (find_best_successor): Likewise.
6705 (find_best_predecessor): Likewise.
6706 (tail_duplicate): Likewise.
6707 * tree-cfg.c (make_edges): Likewise.
6708 (make_ctrl_stmt_edges): Likewise.
6709 (make_goto_expr_edges): Likewise.
6710 (tree_can_merge_blocks_p): Likewise.
6711 (tree_merge_blocks): Likewise.
6712 (cfg_remove_useless_stmts_bb): Likewise.
6713 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6714 (tree_block_forwards_to): Likewise.
6715 (cleanup_control_expr_graph): Likewise.
6716 (find_taken_edge): Likewise.
6717 (dump_cfg_stats): Likewise.
6718 (tree_cfg2vcg): Likewise.
6719 (disband_implicit_edges): Likewise.
6720 (tree_find_edge_insert_loc): Likewise.
6721 (bsi_commit_edge_inserts): Likewise.
6722 (tree_split_edge): Likewise.
6723 (tree_verify_flow_info): Likewise.
6724 (tree_make_forwarder_block): Likewise.
6725 (tree_forwarder_block_p): Likewise.
6726 (thread_jumps): Likewise.
6727 (tree_try_redirect_by_replacing_jump): Likewise.
6728 (tree_split_block): Likewise.
6729 (add_phi_args_after_copy_bb): Likewise.
6730 (rewrite_to_new_ssa_names_bb): Likewise.
6731 (dump_function_to_file): Likewise.
6732 (print_pred_bbs): Likewise.
6733 (print_loop): Likewise.
6734 (tree_flow_call_edges_add): Likewise.
6735 (split_critical_edges): Likewise.
6736 (execute_warn_function_return): Likewise.
6737 (extract_true_false_edges_from_block): Likewise.
6738 * tree-if-conv.c (tree_if_conversion): Likewise.
6739 (if_convertable_bb_p): Likewise.
6740 (find_phi_replacement_condition): Likewise.
6741 (combine_blocks): Likewise.
6742 * tree-into-ssa.c (compute_global_livein): Likewise.
6743 (ssa_mark_phi_uses): Likewise.
6744 (ssa_rewrite_initialize_block): Likewise.
6745 (rewrite_add_phi_arguments): Likewise.
6746 (ssa_rewrite_phi_arguments): Likewise.
6747 (insert_phi_nodes_for): Likewise.
6748 (rewrite_into_ssa): Likewise.
6749 (rewrite_ssa_into_ssa): Likewise.
6750 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6751 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6752 (rewrite_trees): Likewise.
6753 * tree-pretty-print.c (dump_bb_header): Likewise.
6754 (dump_implicit_edges): Likewise.
6755 * tree-sra.c (insert_edge_copies): Likewise.
6756 (find_obviously_necessary_stmts): Likewise.
6757 (remove_data_stmt): Likewise.
6758 * tree-ssa-dom.c (thread_across_edge): Likewise.
6759 (dom_opt_finalize_block): Likewise.
6760 (single_incoming_edge_ignoring_loop_edges): Likewise.
6761 (record_equivalences_from_incoming_edges): Likewise.
6762 (cprop_into_successor_phis): Likewise.
6763 * tree-ssa-live.c (live_worklist): Likewise.
6764 (calculate_live_on_entry): Likewise.
6765 (calculate_live_on_exit): Likewise.
6766 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6767 (copy_loop_headers): Likewise.
6768 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6769 (fill_always_executed_in): Likewise.
6770 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6771 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6772 (compute_phi_arg_on_exit): Likewise.
6773 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6774 (get_loops_exit): Likewise.
6775 (split_loop_exit_edge): Likewise.
6776 (ip_normal_pos): Likewise.
6777 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6779 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6780 (replace_phi_with_stmt): Likewise.
6781 (value_replacement): Likewise.
6782 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6783 (insert_aux): Likewise.
6784 (init_pre): Likewise.
6785 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6786 (simulate_block): Likewise.
6787 (ssa_prop_init): Likewise.
6788 * tree-ssa-threadupdate.c (thread_block): Likewise.
6789 (create_block_for_threading): Likewise.
6790 (remove_last_stmt_and_useless_edges): Likewise.
6791 * tree-ssa.c (verify_phi_args): Likewise.
6792 (verify_ssa): Likewise.
6793 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6794 (find_tail_calls): Likewise.
6795 (eliminate_tail_call): Likewise.
6796 (tree_optimize_tail_calls_1): Likewise.
6797 * tree-vectorizer.c (vect_transform_loop): Likewise.
6798 * var-tracking.c (prologue_stack_adjust): Likewise.
6799 (vt_stack_adjustments): Likewise.
6800 (vt_find_locations): Likewise.
6801 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6802 * config/i386/i386.c (ix86_pad_returns): Likewise.
6803 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6804 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6806 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6809 * config/sparc/sparc.c (struct machine_function): New field
6810 'leaf_function_p' and 'prologue_data_valid_p'.
6811 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6812 to conveniently access the above fields.
6813 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6814 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6815 of the generic flavor 'current_function_uses_only_leaf_regs'.
6816 (eligible_for_sibcall_delay): Likewise.
6817 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6818 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6819 (sparc_asm_function_prologue): Add sanity check for the assumption
6820 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6821 (sparc_can_use_return_insn_p): New function.
6822 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6823 (output_restore): Likewise.
6824 (output_sibcall): Likewise.
6825 (sparc_output_mi_thunk): Likewise.
6826 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6827 * config/sparc/sparc.md (return): New expander.
6829 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6831 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6834 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6835 (bit_from_pos): Likewise.
6836 (byte_from_pos): Likewise.
6837 (pos_from_bit): Likewise.
6838 (normalize_offset): Likewise.
6839 (place_field): Likewise.
6840 (finalize_type_size): Likewise.
6841 (layout_type): Likewise.
6842 * tree.c (build_index_type): Likewise.
6844 2004-09-27 Devang Patel <dpatel@apple.com>
6846 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6847 * genopinit.c (optabs): New entry for vcond_gen_code and
6849 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6850 (get_rtx_code): New function.
6851 (vector_compare_rtx): New function.
6852 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6853 (expand_vec_cond_expr_p): New function.
6854 (expand_vec_cond_expr): New function.
6855 (get_vcond_icode): New function.
6856 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6857 (vcond_gen_code, vcondu_gen_code): Same.
6859 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6861 * Makefile.in (STAGESTUFF): Split into ...
6862 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6863 (mostlyclean): Update.
6864 (stage1-start, stage2-start, stage3-start, stage4-start,
6865 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6866 Move the STAGEMOVESTUFF.
6868 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6870 * system.h (getpagesize): Return 'int' instead of 'long'.
6872 2004-09-27 Michael Matz <matz@suse.de>
6876 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6877 bmp_iter_and_init): Shift by bit_in_word.
6879 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6881 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6882 * configure.ac: Don't sinclude it here.
6883 * configure: Regenerate.
6885 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6887 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6890 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6893 * c-typeck.c (build_component_ref): Name type involved in
6894 diagnostic for structure or union without a member of the given
6897 2004-09-27 DJ Delorie <dj@redhat.com>
6899 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6900 .comm alignment is bytes, not bits.
6902 2004-09-27 Devang Patel <dpatel@apple.com>
6904 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6905 (print_call_name): Do not print VEC_COND_EXPR.
6907 2004-09-27 Devang Patel <dpatel@apple.com>
6909 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6911 2004-09-27 Jan Hubicka <jh@suse.cz>
6913 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6915 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6917 * bitmap.h: Fix a comment typo.
6919 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6921 * libgcc2.c (getpagesize): Change type of return value to int.
6923 2004-09-26 Matt Austern <austern@apple.com>
6925 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6928 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6930 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6931 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6932 (bitmap_iterator): New type.
6933 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6934 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6935 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6936 bmp_iter_and_init, bmp_iter_and_next): New functions.
6937 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6938 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6939 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6940 * bitmap.c (bitmap_print): Ditto.
6941 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6942 btr_def_live_range): Ditto.
6943 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6944 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6946 * ddg.c (build_inter_loop_deps): Ditto.
6947 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6949 * except.c (remove_eh_handler): Ditto.
6950 * flow.c (reg_set_to_hard_reg_set): Ditto.
6951 * gcse.c (clear_modify_mem_tables): Ditto.
6952 * global.c (build_insn_chain): Ditto.
6953 * ifcvt.c (dead_or_predicable): Ditto.
6954 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6956 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6957 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6958 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6959 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6960 tree_purge_all_dead_eh_edges): Ditto.
6961 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6962 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6963 rewrite_ssa_into_ssa): Ditto.
6964 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6965 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6967 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6968 compute_flow_sensitive_aliasing, maybe_create_global_var,
6969 dump_points_to_info_for): Ditto.
6970 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6971 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6972 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6973 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6975 * tree-ssa-loop-ivopts.c (find_induction_variables,
6976 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6977 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6978 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6980 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6981 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6982 add_call_read_ops): Ditto.
6983 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6985 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6987 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6988 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6990 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6992 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6993 reflect size of memory regions being compared.
6995 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6997 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6998 expressions. Always clear MEM_SIZE and alias set.
7000 2004-09-26 Roger Sayle <roger@eyesopen.com>
7001 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7004 * stor-layout.c (compute_record_mode): For records with a single
7005 field, only use the field's mode if its size matches what we'd
7006 have choosen for the record ourselves. This forces the use of
7007 BLKmode for packed records that don't completely fill a mode.
7009 2004-09-26 Roger Sayle <roger@eyesopen.com>
7012 * combine.c (force_to_mode): Remove dubious early return test that
7013 inhibits further optimization.
7015 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7017 * profile.c: Fix a comment typo.
7019 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7022 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7023 with varying offset.
7024 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7025 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7027 (expr_invariant_in_loop_p): New function.
7028 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7029 component_ref_field_offset for COMPONENT_REFs. Do not allow
7030 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7031 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7032 MISALIGNED_INDIRECT_REFs.
7033 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7034 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7035 MISALIGNED_INDIRECT_REFs.
7037 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7040 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7041 -std and -ansi options.
7043 2004-09-26 Jan Hubicka <jh@suse.cz>
7045 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7046 for nested functions whose proper parent has not been output.
7048 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7049 when re-constructing profile previously invalidated by loop.
7051 2004-09-25 Dale Johannesen <dalej@apple.com>
7053 * tree-gimple.c: Move GIMPLE definition...
7054 * doc/tree-ssa.texi: here.
7056 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7058 * tree-vectorizer.c: Fix a comment typo.
7060 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7062 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7063 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7064 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7065 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7067 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7069 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7071 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7073 * doc/passes.texi: Fix a typo.
7075 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7077 * tree-optimize.c (init_tree_optimization_passes): Add
7079 * tree-pass.h (pass_record_bounds): Declare.
7080 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7083 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7085 PR tree-optimization/17474
7086 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7087 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7089 2004-09-25 Jan Hubicka <jh@suse.cz>
7091 * predict.c (counts_to_freqs): Make global.
7092 * predict.h (counts_to_freqa): Declare.
7093 * profile.c (compute_branch_probabilities): Compute frequencies
7094 * tree-profile.c (do_tree_profiling): Refine conditional on when
7095 tree profiling pass is needed.
7097 * passes.c (rest_of_handle_cfg): Disable const/pure function
7098 detection when doing tree based profiling.
7100 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7103 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7105 * config/mips/mips.h (struct mips_args): Clarify comments.
7106 * config/mips/mips.c (struct mips_arg_info): Likewise.
7107 (mips_arg_info): Don't allow fpr_p to affect the register or
7108 stack alignment. Remove o64 silliness.
7109 (function_arg): Deal with the o32 float,float case specially.
7111 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7113 * config/mips/mips.md (loadx, storex): Define for V2SF.
7115 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7117 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7118 * config/s390/s390.c (s390_back_chain_rtx): New function.
7119 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7120 Call anti_adjust_stack.
7121 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7122 only if compiling with back chain.
7123 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7124 back chain only if back chain enabled. Use s390_back_chain_rtx.
7126 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7128 * doc/trouble.texi: Remove obsolete information. Update
7129 information on how to regenerate fixincluded headers.
7131 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7134 * doc/invoke.texi: Document that
7135 -Wno-error-implicit-function-declaration is not accepted.
7137 2004-09-24 Richard Henderson <rth@redhat.com>
7139 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7140 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7142 (alpha_expand_mov): Allow unaligned vectors.
7143 (alpha_expand_unaligned_store): Use CONST0_RTX.
7144 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7146 2004-09-24 Jeff Law <law@redhat.com>
7148 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7150 (simplify_cond_and_lookup_avail_expr): Likewise.
7152 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7156 title. Document interaction with -fms-extensions.
7157 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7160 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7163 * doc/extend.texi: Document interaction of attribute noreturn and
7166 2004-09-24 Richard Henderson <rth@redhat.com>
7169 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7170 (som_hash, som_eq): New.
7171 (init_subregs_of_mode, record_subregs_of_mode): New.
7172 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7173 (invalid_mode_change_p): Likewise.
7174 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7175 * flow.c (mark_used_regs): Likewise.
7176 (life_analysis): Use init_subregs_of_mode.
7177 * regs.h (subregs_of_mode): Remove.
7178 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7180 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7182 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7183 type with the copy of the conditional.
7185 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7189 Prevent renaming if the aliasing sets of the type which the
7190 pointer points to are different.
7192 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7195 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7196 declarations of enumerators.
7197 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7198 for redefinition. Check for nested redefinition.
7199 (finish_struct): Don't check for nested redefinition.
7200 (start_enum): Check for nested redefinition.
7202 2004-09-24 Devang Patel <dpatel@apple.com>
7204 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7205 only when necesssary.
7206 (combine_blocks): Combine loop header and exit block.
7208 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7210 * hooks.c (hook_tree_tree_bool_null): New.
7211 * hooks.h (hook_tree_tree_bool_null): Declare it.
7212 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7213 * targhooks.c (default_fold_builtin): Remove.
7214 * targhooks.h (default_fold_builtin): Remove.
7216 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 PR rtl-optimization/17625
7219 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7221 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7224 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7225 Reject if any of the operands occur in an abnormal PHI.
7227 2004-09-24 Andreas Schwab <schwab@suse.de>
7229 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7232 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7234 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7235 if the GNU assembler is used.
7236 (sparc-*-solaris2*): Likewise.
7237 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7238 (dbxout_function_end): Protect N_ENSYM with it.
7239 (dbxout_begin_prologue): Protect N_BNSYM with it.
7240 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7241 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7242 * config/sparc/sol2-gas.h: New file.
7244 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7247 * Makefile.in (@set_gcc_lib_path@): Added.
7249 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7250 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7251 * configure: Regenerated.
7253 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7256 * c-typeck.c (build_c_cast): Improve wording of
7257 -Wbad-function-cast diagnostic.
7259 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7262 * config/cris/cris.md (moverside, movemside): Rename variable
7263 "reg" to "otherop". To generate canonical RTX, check that otherop
7264 isn't constant instead of checking that operand 1 is a register.
7266 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7268 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7270 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7271 Jakub Jelinek <jakub@redhat.com>
7273 * tree-flow.h (find_new_referenced_vars): Add prototype.
7274 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7276 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7278 (mark_new_vars_to_rename): Walk through all operands.
7279 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7280 (execute_fold_all_builtins): Use it.
7281 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7283 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7285 * gthr-tpf.h: New file.
7286 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7287 * gthr.h: Use gthr-tpf.h on TPF OS.
7289 2004-09-23 Jeff Law <law@redhat.com>
7291 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7292 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7293 (substitute_and_fold): Likewise.
7294 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7295 except invariants from SSA_NAME_VALUE.
7296 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7297 and SET_SSA_NAME_EQUIV.
7298 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7299 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7300 (record_equality, cprop_into_successor_phis): Likewise.
7301 (record_equivalences_from_stmt, cprop_operand): Likewise.
7302 (lookup_avail_expr): Likewise.
7303 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7304 from SSA_NAME_VALUE.
7305 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7306 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7307 annotation from the VALUE_HANDLE field.
7309 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7313 * tree.c (reconstruct_complex_type): Remove extra "this".
7314 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7315 Add V4SFmode to case statement.
7317 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7320 * doc/extend.texi, doc/invoke.texi: Document interaction of
7321 -fno-builtin with format checks. Note that built-in functions
7322 have effects beyond generating code that avoids calls to those
7325 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7327 PR tree-optimization/17533
7328 * dominance.c (verify_dominators): Tolerate even more incorrect
7329 dominance data during error message printing.
7330 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7331 and edges more correctly.
7333 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7335 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7337 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7338 MISALIGNED_INDIRECT_REF.
7339 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7340 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7342 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7343 (find_interesting_uses_address): Likewise.
7344 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7345 (build_fold_addr_expr_with_type): Likewise.
7346 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7347 * print-rtl.c (print_mem_expr): Likewise.
7348 * tree-dump.c (dequeue_and_dump): Likewise.
7349 * tree-eh.c (tree_could_trap_p): Likewise.
7350 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7351 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7352 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7355 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7356 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7357 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7358 (add_address_candidates, rewrite_address_base): Likewise.
7359 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7361 * tree.c (staticp, build1_stat): Likewise.
7363 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7364 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7365 * tree-ssa-operands.c (get_expr_operands): Likewise.
7366 * expr.c (expand_expr_real_1): Likewise.
7368 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7370 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7372 (expand_ternary_op): New function.
7373 * genopinit.c (optabs): Handle the new optabs.
7374 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7375 (init_optabs): Initialize vec_realign_load_optab.
7376 (expand_ternary_op): New functions.
7378 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7379 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7380 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7381 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7382 * target.h (struct vectorize): New member for struct gcc_target.
7383 (misaligned_mem_ok): New member for targetm.vectorize.
7384 (builtin_mask_for_load): Likewise.
7385 (builtin_mask_for_store): Likewise.
7386 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7387 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7389 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7391 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7392 (vec_realign_load_v16qi): New define_insn.
7393 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7394 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7395 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7396 (altivec_builtin_mask_for_store): New variables.
7397 (rs6000_builtin_mask_for_load): New function. Implements
7398 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7399 (rs6000_builtin_mask_for_store): New function. Implements
7400 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7401 (rs6000_expand_builtin): Expand the target builtins
7402 builtin_mask_for_load and builtin_mask_for_store.
7403 (altivec_init_builtins): Initialize the new target builtins.
7404 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7405 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7407 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7408 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7409 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7410 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7411 arguments, and create an indirect_ref with its return value data_ref.
7412 Check aligned_access_p.
7413 (vectorizable_load): Handle misaligned loads, using software-pipelined
7414 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7415 vec_realign_load_optab is supported, or using a scheme without
7416 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7417 misaligned_mem_ok is supported.
7419 (vect_finish_stmt_generation): Typo.
7420 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7421 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7422 presence of misaligned loads.
7423 (vect_analyze_data_ref_access): Add check for constant init.
7424 (vect_get_symbl_and_dr): Remove duplicate line.
7425 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7427 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7429 * builtins.c: Fix a comment typo.
7431 2004-09-23 Jan Hubicka <jh@suse.cz>
7433 * profile.c (branch_prob): Do not verify flow info in the middle of the
7436 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7438 * cfgloop.h (update_single_exits_after_duplication): Declare.
7439 (loopify, split_loop_bb): Declaration changed.
7440 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7442 (loopify): Added redirect_all_edges argument.
7443 (update_single_exits_after_duplication): Export.
7444 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7445 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7446 tree_ssa_loop_version): Declare.
7447 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7448 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7449 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7450 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7452 * tree-ssa-loop-unswitch.c: New file.
7453 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7454 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7455 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7456 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7457 * tree-pass.h (pass_unswitch): Declare.
7458 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7459 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7460 * doc/passes.texi: Documen tree level loop unswitching.
7462 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7464 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7466 2004-09-22 Eric Christopher <echristo@redhat.com>
7468 * builtins.c (simplify_builtin_va_start): Remove.
7469 (simplify_builtin): Ditto.
7470 (fold_builtin_strchr): Ditto.
7471 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7472 (expand_builtin): Fix up for above changes.
7473 (fold_builtin_1): Add new folders. Change for above.
7474 (expand_builtin_va_start): Call fold_builtin_next_arg.
7475 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7476 * tree.h: Remove prototype for simplify_builtin.
7478 2004-09-23 Jan Hubicka <jh@suse.cz>
7481 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7482 of fully inlined functions.
7483 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7486 * cfgexpand.c (add_reg_br_prob_note): New function.
7487 (expand_gimple_cond_expr): Use it.
7488 (tree_expand_cfg): No longer kill the profile.
7489 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7490 only if it is present.
7491 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7492 * predict.c (combine_predictions_for_insn): Set the probabilities
7493 based on REG_BR_PROB note if present.
7494 * predict.c (branch_prob): Profile is read only with
7495 flag_branch_probabilities.
7497 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7499 * aclocal.m4: Add in gettext's m4 includes.
7500 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7501 * configure.ac: Add in check for iconv.h
7502 * configure: Regenerate.
7504 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7506 * aclocal.m4: Update for rename of gettext-sister.m4.
7508 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7510 Fix PR tree-optimization/17587
7511 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7512 (insert_aux): Instead of here.
7514 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7516 PR tree-optimization/16721
7517 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7518 * tree-ssa-alias.c (create_memory_tag): Move setting of
7519 TREE_THIS_VOLATILE ...
7520 (get_tmt_for): ... here.
7522 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7524 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7525 (conditional_trap expander): Reject inappropriate CCmodes.
7526 (conditional trap insn): Use V9 syntax if possible.
7528 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7531 * c-typeck.c (build_component_ref): Don't special-case
7534 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7536 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7539 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7541 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7542 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7543 TRUTH_XOR_EXPR): Mention the restriction on types.
7545 2004-09-22 Matt Austern <austern@apple.com>
7547 * config/darwin.c (darwin_make_decl_one_only):
7548 Allow coalesced symbol to appear in static archive's table of contents
7550 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7552 PR tree-optimization/17512
7553 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7556 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7558 * dbxout.c (get_lang_number): Do not define if
7559 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7561 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7564 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7565 builtin_define ("__USE_INIT_FINI__").
7567 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7569 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7570 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7571 * config/s390/s390.h (TARGET_TPF): New macro.
7572 * config/s390/s390.md ("eh_return"): New expander.
7573 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7574 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7575 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7576 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7577 (STACK_POINTER_OFFSET): Increase to 448.
7578 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7579 (TPF_LOC_DIFF_OFFSET): New macro.
7580 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7582 (__isPATrange): Add prototype.
7583 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7584 * config/s390/tpf-eh.c: New file.
7586 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7588 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7589 operands in an integer comparison.
7590 * tree-cfg.c (find_taken_edge): Call fold() to determine
7591 whether the predicate is known.
7593 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7595 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7596 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7597 Create build and doc directories along with the language directories.
7598 Don't create doc directory separately.
7599 * configure: Regenerate.
7600 * Makefile.in: Create all object and executables files built
7601 with the build compiler in a build/ directory.
7602 (genobjnames): Add missing build objects.
7603 (STAGESTUFF): Don't stage the gen* programs.
7604 (ggc-none.o): Define dependencies for the target compiler.
7605 (build-print-rtl.o): Rename to build/print-rtl.o.
7606 (build-errors.o): Rename to build/errors.o.
7607 (build-varray.o): Rename to build/varray.o.
7608 (maintainerclean): Delete the contents of the build directory.
7609 ($(genobjs): %.o): Explicitly use -o.
7610 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7611 (build/gengtype-lex.o): Likewise.
7612 (build/gengtype-yacc.o): Likewise.
7613 (build/gcov-iov.o): Likewise.
7615 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7617 * vec.h (VEC_space): Return true if there _is_ space.
7618 (VEC_reserve): Adjust.
7620 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7622 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7623 use FPRs for scalar, complex and vector types only.
7625 2004-09-21 Jeff Law <law@redhat.com>
7627 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7628 the opt_stats_d structure.
7629 (vrp_data): Change from a varray into a hash table.
7630 (vrp_hash_elt): New structure for elements in the vrp hash table.
7631 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7632 in the vrp hash table.
7633 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7634 initialization slightly to make it easier to read. No longer need
7635 to grow/clear the varray. Instead empty and delete the hash table.
7636 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7637 a varray to a hash table.
7638 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7640 * tree-ssa-ccp.c (get_default_value): If we have a constant
7641 value recorded for an SSA_NAME, then use that constant as
7642 the initial lattice value.
7643 (substitute_and_fold): Transfer equivalences discovered into
7646 * tree.h (SSA_NAME_EQUIV): Add comments.
7647 (SET_SSA_NAME_EQUIV): Similarly.
7649 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7651 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7653 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7655 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7657 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7658 (finish_decl): Likewise.
7660 2004-09-21 Devang Patel <dpatel@apple.com>
7662 * tree.def (VEC_COND_EXPR): New tree node.
7663 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7665 2004-09-21 Stan Shebs <shebs@apple.com>
7667 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7668 * config/rs6000/darwin-world.asm: Likewise.
7670 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7672 * tree-ssa.c (verify_def): Use print_generic_stmt,
7673 not debug_generic_stmt.
7674 (verify_use): Ditto.
7675 (verify_phi_args): Ditto.
7676 (verify_ssa): Ditto.
7678 2004-09-21 Paul Brook <paul@codesourcery.com>
7680 * varasm.c (default_assemble_integer): Return false for values wider
7681 than the target word size. Works around GAS bug.
7683 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7685 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7687 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7690 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7692 * c-typeck.c (build_function_call): Give name of object
7693 we are attempting to call in error message.
7694 * c-objc-common.c (c_tree_printer): Call pp_expression,
7695 not return false, for 'E' case.
7697 2004-09-21 Steven Bosscher <stevenb@suse.de>
7699 PR rtl-optimization/17482
7700 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7701 load_killed_in_block_p): Clarify comments.
7702 (record_last_reg_set_info): Make static inline.
7703 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7704 (record_opr_changes): New function to replace the above.
7705 (compute_hash_table): Clarify comments. Use record_opr_changes.
7706 (reg_set_between_after_reload_p): Clean up.
7707 (reg_used_between_after_reload_p): Likewise.
7708 (eliminate_partially_redundant_load): Clarify comments.
7710 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7712 PR rtl-optimization/17266
7713 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7715 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7717 PR rtl-optimization/14851
7718 * rtlanal.c (commutative_operand_precedence): Calculate
7719 precedence of stripped constant.
7721 2004-09-20 Jeff Law <law@redhat.com>
7722 Jan Hubicka <jh@suse.cz>
7724 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7725 initialize key elements here.
7726 (release_ssa_name): Zero the released SSA_NAME here.
7727 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7728 (struct tree_ssa_name): Add new "equiv" field.
7729 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7730 (tree_ssa_dominator_optimize): No longer allocate, resize or
7731 clear CONST_AND_COPIES.
7732 (get_value_for, set_value_for): Kill.
7733 (thread_across_edge): Get/set the equivalency using
7734 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7735 (restore_vars_to_original_value): Likewise.
7736 (record_equivalences_from_phis): Likewise.
7737 (record_dominating_conditions): Likewise.
7738 (record_const_or_copy, record_equality): Likewise.
7739 (lookup_avail_expr): Likewise.
7740 (record_equivalences_from_stmt, cprop_operand): Likewise.
7741 (cprop_into_successor_phis): No longer need to pass around
7742 CONST_AND_COPIES. Callers updated. Get equivalences via
7744 (cprop_into_phis): Likewise.
7746 2004-09-20 Matt Austern <austern@apple.com>
7747 Zack Weinberg <zack@codesourcery.com>
7749 * c-common.c (fix_string_type): Build the unqualified array
7750 type unconditionally, then use c_build_qualified_type to get
7751 the proper const-qualified variant, and set its
7752 TYPE_MAIN_VARIANT to refer to the unqualified type.
7753 * c-lex.c (c_lex_return_raw_string): New global.
7754 (c_lex_with_flags): Honor it.
7755 * c-pragma.h: Declare it.
7757 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7759 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7761 2004-09-21 Jan Hubicka <jh@suse.cz>
7764 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7765 (tree_rest_of_compilation): Cleanup.
7767 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7769 * config/s390/s390.c (s390_select_rtx_section): Remove.
7770 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7772 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7774 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7775 note to pretend a direct save from the original register when an
7776 intermediate register is used for the save.
7778 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7780 * tsystem.h (alloca): Provide a default definition.
7783 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7784 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7786 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7789 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7790 aliasing sets are the same rather than just conflicting.
7792 2004-09-20 Jan Hubicka <jh@suse.cz>
7796 * cgraph.c (cgraph_unnest_node): New function.
7797 (c_finalize): Rename to ....
7798 (c_warn_unused_result_recursivly): ... this one; do only the warning
7799 (finish_function): Finalize the toplevel function; do not lower nested tree.
7800 * cgraph.h (cgraph_unnest_node): Declare.
7801 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7802 nestedness datastructure.
7803 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7804 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7805 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7807 2004-09-20 Richard Henderson <rth@redhat.com>
7809 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7810 from some_small_symbolic_operand_1; export.
7811 (some_small_symbolic_operand): Remove.
7812 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7814 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7816 2004-09-20 Jan Hubicka <jh@suse.cz>
7818 * predict.c (return_prediction): New function.
7819 (apply_return_prediction): Likewise.
7820 (tree_bb_level_predictions): Likewise.
7821 (tree_estimate_probability): Add noreturn exit edges; call
7822 bb_level_predictions; fix logic of return heuristics.
7823 (predict_paths_leading_to): Rescuesce from old CVS version of
7824 process_note_prediction function.
7825 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7827 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7829 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7830 floating point register area on stack.
7832 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7834 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7836 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7838 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7839 generating useless garbage.
7841 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7843 * builtins.c (fold_builtin): Call the new omonymous
7844 target hook for machine-dependent built-ins.
7845 * target-def.h (TARGET_FOLD_BUILTIN): New.
7846 * target.h (struct gcc_target): Add the fold_builtin hook.
7847 * targhooks.c (default_fold_builtin): New.
7848 * targhooks.h (default_fold_builtin): Declare it.
7850 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7852 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7855 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7858 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7860 2004-09-20 Jan Hubicka <jh@suse.cz>
7862 * predict.c (estimate_probability): Remove unnecesary code.
7864 2004-09-19 Ira Rosen <irar@il.ibm.com>
7866 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7867 (STMT_VINFO_VECT_DR_BASE): Declare.
7868 (VECT_SMODULO): Declare.
7869 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7870 (vect_compute_array_base_alignment): New function.
7871 (vect_analyze_data_ref_access): Check array indices. Remove one
7872 dimensional arrays restriction.
7873 (vect_get_ptr_offset): New function.
7874 (vect_get_symbl_and_dr): New function.
7875 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7876 (former name vect_get_base_decl_and_bit_offset).
7877 (vect_create_index_for_array_ref): Removed.
7878 (vect_create_index_for_vector_ref): New function.
7879 (vect_create_addr_base_for_vector_ref): New function.
7880 (vect_create_data_ref): Handle additional data refs. Call
7881 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7882 (vect_compute_data_ref_alignment): Support the changes. Call
7883 vect_get_base_and_bit_offset.
7884 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7885 data refs. Store vect_dr_base.
7886 (vect_analyze_data_ref_accesses): Support nonconstant init.
7887 (new_stmt_vec_info): Initialize vect_dr_base field.
7888 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7889 (get_vectype_for_scalar_type): Check for BLKmode.
7890 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7891 * tree-chrec.c (initial_condition_in_loop_num): New function.
7892 (chrec_component_in_loop_num): New function.
7893 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7894 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7895 to be pointer to varray_type.
7897 2004-09-19 Jan Hubicka <jh@suse.cz>
7899 * basic-block.h (update_bb_profile_after_threading): Declare.
7900 * cfg.c (update_bb_profile_after_threading): Break out from ...
7901 * cfgcleanup.c (try_forward_edges): ... here; use it.
7902 * tree-ssa-dom.c (thread_across_edge): Use it.
7903 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7904 profile of the new BB.
7906 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7908 * tree-ssa-pre.c (insert_into_set): Don't put
7909 is_gimple_min_invariant values into the set.
7911 2004-09-19 Andreas Jaeger <aj@suse.de>
7913 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7916 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/cris/cris.h: Preserve the original spelling in a
7921 2004-09-18 Jeff Law <law@redhat.com>
7923 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7924 global varrays to replace the block local varrays.
7925 (struct dom_walk_block_data): Remove, no longer used.
7926 (get_eq_expr_value): No longer need to pass around pointers to local
7927 varrays. Callers updated. Unused markers added to unused parameters.
7928 (record_range, record_equivalences_from_stmt): Likewise.
7929 (record_equivalences_from_incoming_edge): Likewise.
7930 (record_var_is_nonzero): Likewise. Update now that we have a
7931 single global varray of SSA_NAMEs that need restoring.
7932 (dom_opt_initialize_block_local_data): Kill, no longer used.
7933 (tree_ssa_dominator_optimize): Initialize new global varrays.
7934 Update callbacks in dominator walker structure.
7935 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7936 VRP_VARIABLES_STACK.
7937 (restore_nonzero_vars_to_original_value): Update now that we have
7938 a single global varray of SSA_NAMEs that need restoring.
7939 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7940 Remove unused variables.
7941 (optimize_stmt): Remove unused variable.
7943 2004-09-18 Jan Hubicka <jh@suse.cz>
7945 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7947 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7950 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7952 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7953 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7954 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7955 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7956 tree-ssa-operands.c, tree-ssa-phiopt.c,
7957 tree-ssa-threadupdate.c: Fix comment typos.
7959 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7961 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7962 config/arm/README-interworking, config/arm/arm-cores.def,
7963 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7964 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7965 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7966 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7967 config/frv/frv.md, config/i386/winnt.c,
7968 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7969 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7970 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7971 config/mcore/mcore.c, config/mips/mips.h,
7972 config/mn10300/mn10300.md, config/pa/pa.c,
7973 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7974 config/rs6000/rs6000.c, config/sh/symbian.c,
7975 config/sparc/sparc.h: Fix comment typos. Follow spelling
7978 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7981 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7983 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7985 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7986 remove TREE_ADDRESSABLE from RESULT_DECL.
7988 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7990 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7992 2004-09-18 Jan Hubicka <jh@suse.cz>
7994 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7996 * tree-ssa-alias.c (init_alias_info): Likewise.
7997 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7998 (verify_ssa): Likewise.
7999 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8001 2004-09-18 Jan Hubicka <jh@suse.cz>
8003 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8006 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8008 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8009 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8010 DW_EH_PE_sdata* for data.
8011 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8013 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8015 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8019 * c-typeck.c (constructor_asmspec): Delete.
8020 (struct initializer_stack): Delete field 'asmspec'.
8021 (start_init): Delete saving of asmspec.
8022 (finish_init): Don't update constructor_asmspec.
8023 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8024 * stmt.c (expand_asm): Duplicate strings from tree.
8025 (expand_asm_operands): Likewise.
8026 * tree.c (tree_size): Update computation of size of STRING_CST.
8027 (make_node): Don't make STRING_CST nodes.
8028 (build_string): Allocate string with tree node.
8029 (tree_code_size): Clean up assertions, don't allow requests
8030 for "the size of a STRING_CST".
8031 * tree.def (STRING_CST): Update comment.
8032 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8033 (tree_string): Place contents of string in tree node.
8034 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8037 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8039 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8040 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8042 2004-09-17 Jones Desougi <jones@ingate.com>
8044 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8045 * configure, config.in: Regenerate.
8047 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8049 * tree.c, tree.h (tree_class_strings): Make array const.
8050 Reindent per coding convention. Move asterisk to proper place
8051 per coding convention.
8053 2004-09-18 Andreas Schwab <schwab@suse.de>
8055 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8056 (tree-vectorizer.o): Likewise.
8057 (targhooks.o): Likewise.
8059 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8060 Zack Weinberg <zack@codesourcery.com>
8062 * alias.c (find_base_decl): Remove unreachable case '3' block.
8063 * expr.c (safe_from_p): Abort if passed a type.
8064 * tree-gimple.c (recalculate_side_effects): Abort if passed
8065 anything other than an expression.
8066 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8067 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8068 Abort on un-handled tree classes.
8069 (valid_in_set): Likewise.
8070 * tree.c (tree_code_class_strings): New static data.
8072 * tree.h (enum tree_code_class): New.
8073 (tree_code_class_strings): Declare.
8074 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8075 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8076 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8077 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8078 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8080 * tree.def, c-common.def, objc/objc-tree.def: Use
8081 tree_code_class enumeration constants instead of code letters.
8083 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8084 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8085 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8086 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8087 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8088 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8089 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8090 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8091 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8092 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8093 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8094 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8095 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8098 * LANGUAGES: Add note about change.
8100 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8102 PR tree-optimization/17319
8103 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8104 examine pointers on the LHS of an assignment.
8105 (collect_points_to_info_r): Handle RETURN_EXPR.
8107 2004-09-17 Jeff Law <law@redhat.com>
8109 * tree-ssa-dom.c (const_and_copies_stack): New.
8110 (dom_walk_block_data): Remove const_and_copies field.
8111 (record_const_or_copy): No longer need to pass in varray_type *.
8112 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8114 (record_equality): Similarly.
8115 (restore_vars_to_original_value): Similarly. Revamp to use new
8116 single global stack rather than per-block stacks.
8117 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8118 (thread_across_edge): Remove now unused parameters.
8119 (dom_opt_initialize_block_local_data): No longer test the block
8120 local CONST_AND_COPIES.
8121 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8123 2004-09-17 Jan Hubicka <jh@suse.cz>
8125 PR tree-optimization/17509
8126 * tree-optimize.c (update_inlined_to_pointers): New function.
8127 (tree_rest_of_compilation): Use it.
8129 2004-09-17 Devang Patel <dpatel@apple.com>
8131 * dbxout.c (get_lang_number): New.
8132 (dbxout_init): Include lang number in N_SO stab.
8133 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8134 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8136 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8138 PR tree-optimization/17273
8139 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8140 replacement is a constant.
8142 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * c-tree.h (enum c_typespec_keyword): New.
8145 (struct c_declspecs): Adjust description of "type". Remove
8146 specbits, explicit_int_p and explicit_char_p. Rename
8147 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8148 short_p, signed_p, unsigned_p and complex_p.
8149 (finish_declspecs): New.
8150 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8151 typename): Call finish_declspecs.
8152 * c-decl.c (finish_declspecs): New.
8153 (declspecs_add_type): Check for combinations which cannot occur in
8154 valid specifier lists. Update comments.
8155 (shadow_tag_warned): Remove checks done in finish_declspecs.
8156 Don't report useless type name if type defaulted to int.
8157 (grokdeclarator): Remove checks and actions done in
8158 finish_declspecs. Don't allow for type being NULL. Update for
8159 datastructures changes. Initialize decl_attr.
8160 (build_null_declspecs, quals_from_declspecs): Update for
8161 datastructures changes.
8163 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8165 * doc/extend.texi: Fix duplicated word.
8167 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8169 * doc/invoke.texi: Remove stray explanation on
8170 -freduce-all-givs and -fmove-all-movables.
8172 2004-09-17 James Morrison <phython@gcc.gnu.org>
8174 * doc/cfg.texi: Use @smallexample.
8175 * doc/md.texi: Likewise.
8176 * doc/tree-ssa.texi: Likewise.
8177 * doc/extend.texi: Likewise. Use @r{} in comments.
8178 * doc/trouble.texi: Use @r{} in comments.
8180 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8182 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8184 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8185 * configure: Regenerate.
8187 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8189 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8190 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8191 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8192 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8193 slashes in substitutions.
8194 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8196 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8198 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8199 gimplify.c, lambda-code.c, optabs.c, predict.c,
8200 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8201 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8204 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8206 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8207 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8208 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8209 doc/trouble.texi: Use @option around options.
8211 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8213 * Makefile.in (gen-protos.o): Depend on errors.h.
8215 2004-09-17 Steven Bosscher <stevenb@suse.de>
8217 PR tree-optimization/17513
8218 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8219 for successors of the entry block.
8221 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8223 PR rtl-optimization/15187
8224 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8225 insn_rtx_cost of both branches > BRANCH_COST
8227 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8229 PR tree-optimization/17528
8230 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8231 erase the may-alias set for a tag when merging it with
8234 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8236 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8237 for 32-bit TARGET_SHMEDIA.
8238 (call_value): Likewise.
8240 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8242 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8243 test apply only to TREE_STATIC and DECL_EXTERNAL.
8245 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8247 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8248 * basic-block.h (get_dominated_by_region): Declare.
8249 * dominance.c (get_dominated_by_region): New function.
8250 * tree-cfg.c: Include cfglayout.h.
8251 (tree_duplicate_bb): Duplicate also phi nodes.
8252 (struct ssa_name_map_entry): New type.
8253 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8254 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8255 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8256 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8257 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8258 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8259 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8260 rewrite_to_new_ssa_names, allocate_ssa_names,
8261 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8262 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8263 (copy_loop_headers): Use tree_duplicate_sese_region.
8265 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8267 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8269 2004-09-16 Jeff Law <law@redhat.com>
8271 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8272 (rewrite_block_data): Remove, no longer used.
8273 (rewrite_initialize_block_local_data): Remove, no longer used.
8274 (rewrite_initialize_block): Mark parameters as unused as needed.
8275 Change references to the block local block_defs to be block_defs_stack.
8276 Push a marker onto the block_defs_stack.
8277 (ssa_rewrite_initialize_block): Similarly.
8278 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8279 (ssa_register_new_def): No longer needs varray argument. Use
8280 block_defs_stack instead. No longer handle possibly null block_defs
8281 varray. Reverse order of items we push on the stack to make it
8282 easier to identify our marker.
8283 (register_new_def): No longer handle possibly null block_defs
8285 (rewrite_finalize_block): Revamp to look for markers in the global
8286 block_defs_stack varray rather than wiping a block local varray.
8287 Mark arguments as unused as needed.
8288 (ssa_rewrite_finalize_block): Similarly.
8289 (rewrite_into_ssa): Update initialization of dom walker structure
8290 to reflect that we don't need block local data anymore. Initialize
8291 the block_defs_stack varray.
8292 (rewrite_ssa_into_ssa): Similarly.
8293 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8294 (struct dom_walk_data): Kill block_defs field.
8295 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8296 (thread_across_edge): Use the global block_defs_stack instead of
8297 the old block_defs varray.
8298 (dom_opt_initialize_block_local_data): Update now that we don't have
8299 block_defs field to check anymore.
8300 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8301 (restore_currdefs_to_original_value): Use the new block_defs_stack
8302 instead of a block local varray.
8303 (dom_opt_finalize_block): Similarly.
8304 (record_equivalencs_from_phis): Similarly.
8305 (optimize_stmt, register_definitions_for_stmt): Similarly.
8307 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8309 PR tree-optimization/17517
8310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8311 coalesce same-root variables without checking for abnormal PHI usage.
8313 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8315 * cfgloop.h (duplicate_loop): Add prototype.
8316 * cfgloopmanip.c (duplicate_loop): Make non-static.
8317 * lambda-code.c (perfect_nestify): Factor out test whether
8318 we can handle this loop into separate function.
8320 (can_convert_to_perfect_nest): New function.
8321 (replace_uses_of_x_with_y): Add modify_stmt call.
8322 * tree-loop-linear.c (linear_transform_loops): Call
8323 rewrite_into_loop_closed_ssa and free_df.
8325 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8327 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8328 loop invariant as well.
8329 (perfect_nestify): new function.
8330 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8331 upper bounds, and steps.
8332 Set outerinductionvar properly.
8333 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8335 Return NULL if we need a perfect loop and can't make one.
8336 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8337 (not_interesting_stmt): New function.
8338 (phi_loop_edge_uses_def): Ditto.
8339 (stmt_uses_phi_result): Ditto.
8340 (stmt_is_bumper_for_loop): Ditto.
8341 (perfect_nest_p): Ditto.
8342 (nestify_update_pending_stmts): Ditto.
8343 (replace_uses_of_x_with_y): Ditto.
8344 (stmt_uses_op): Ditto.
8345 (perfect_nestify): Ditto.
8346 * lambda-mat.c (lambda_matrix_id_p): New function.
8347 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8348 * lambda.h: Update prototypes.
8349 * tree-loop-linear (linear_transform_loop): Use new
8350 perfect_nest_p. Detect and ignore identity transform.
8351 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8353 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8355 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8356 Gather also strides of accessed data. Pass in the data references
8358 (try_interchange_loops): Add a new heuristic for handling the temporal
8359 locality. Pass in the data references array.
8360 (linear_transform_loops): Pass the data references array to
8361 try_interchange_loops.
8363 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8365 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8367 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8369 * doc/c-tree.texi (Classes): Remove index entries for
8370 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8372 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8374 * fold-const.c (fold): Fold difference of addresses.
8375 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8376 get_inner_reference.
8377 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8378 (ptr_difference_const): Moved to fold-const.c.
8379 (split_address_cost): Use get_inner_reference instead of peel_address.
8380 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8381 * tree.h (ptr_difference_const): Export.
8383 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8384 variable type to the dump. Fix indentation.
8385 (idx_find_step): Handle nonconstant array_ref_element_size and
8386 array_ref_low_bound.
8387 (idx_record_use): Handle array_ref_element_size and
8388 array_ref_low_bound.
8389 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8390 statements correctly.
8391 (get_computation_at, iv_value): Do not unshare expressions here.
8392 (rewrite_use_outer): Unshare the expression before it is emitted
8394 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8396 * tree.c (unsigned_type_for, signed_type_for): Moved from
8397 tree-ssa-loop-niter.c. Use langhooks.
8398 * tree.h (signed_type_for): Export.
8400 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8402 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8405 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8408 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8409 Add two parameters to extra_includes.
8410 (C_INCPATH_INIT): Remove.
8411 * c-incpath.c (register_include_chains): Call extra_pre_includes
8412 before adding the standard include directory.
8413 Update call to extra_includes.
8414 (!defined TARGET_EXTRA_INCLUDES): Update
8415 hook_void_charptr_charptr_int and add !define
8416 TARGET_EXTRA_PRE_INCLUDES.
8417 (!define TARGET_EXTRA_INCLUDES): Define as
8418 hook_void_charptr_charptr_int.
8419 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8420 (target_c_incpath): Always declare.
8421 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8423 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8424 * config/darwin.h: (darwin_register_frameworks): Update for
8425 the two new parameters.
8426 (darwin_register_objc_includes): Add prototype.
8427 (TARGET_EXTRA_PRE_INCLUDES): Define.
8428 * config/darwin-c.c (darwin_register_objc_includes): New function.
8429 (darwin_register_frameworks): Update for the two new parameters.
8430 (target_c_incpath): Remove.
8431 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8433 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8435 (TARGET_EXTRA_PRE_INCLUDES): Document.
8437 * gcc.c (spec_function): Add replace-outfile.
8438 (replace_outfile_spec_function): New function.
8439 * config/darwin.h (LINK_SPEC): Add replace
8440 -lobjc with -lobjc-gnu if -fgnu-runtime is
8442 * invoke.texi (replace-outfile): Document.
8444 2004-09-13 Jan Hubicka <jh@suse.cz>
8446 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8447 (tree_predict_by_opcode): Use it.
8448 (tree_estimate_probability): Add, for now disabled,
8449 strip_builtin_expect call.
8451 2004-09-15 James E Wilson <wilson@specifixinc.com>
8454 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8455 if current_function_decl is a sibcall.
8457 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8459 * varasm.c (default_function_rdodata_section): Make sure to pass
8460 along a decl for a link-once section.
8462 2004-09-15 Richard Henderson <rth@redhat.com>
8464 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8465 warning with code disable. Fix formatting.
8467 2004-09-15 Steven Bosscher <stevenb@suse.de>
8469 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8470 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8471 after propagating into an ADDR_EXPR.
8473 2004-09-15 Andrew Pinski <apinski@apple.com>
8476 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8477 Move it out of gcc_assert.
8479 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8481 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8482 except.c, fold-const.c, function.c, langhooks.c, params.c,
8483 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8484 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8485 for quoting in diagnostics going through pretty-print.c. Use ''
8486 for quoting in other diagnostic text.
8487 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8489 * Makefile.in (langhooks.o): Update dependencies.
8490 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8493 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8495 * configure.ac: Check for COMDAT support. Robustify check for
8497 * configure: Regenerated.
8498 * config.in: Likewise.
8499 * langhooks-def.h (lhd_comdat_group): New function.
8500 (LANG_HOOKS_COMDAT_GROUP): New macro.
8501 (LANG_HOOKS_DECLS): Use it.
8502 * langhooks.c (lhd_comdat_group): Define.
8503 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8504 * output.h (named_section_flags): Make it a macro.
8505 (named_section_real): New function.
8506 (default_no_named_section): Add decl parameter.
8507 (default_elf_asm_named_section): Likewise.
8508 (default_coff_asm_named_section): Likewise.
8509 (default_pe_asm_named_section): Likewise.
8510 * target.h (gcc_target): Adjust type of named_section.
8511 * varasm.c (named_section_flags): Rename to named_section_real.
8513 (default_no_named_section): Add decl parameter.
8514 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8515 with the case that ASM_COMMENT_START is "@".
8516 (default_coff_asm_named_section): Add decl parameter.
8517 (default_pe_asm_named_section): Likewise.
8518 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8520 (unicosmk_asm_named_section): Likewise.
8521 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8522 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8523 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8524 * config/cris/cris-protos.h (cris_target_asm_named_section):
8526 * config/cris/cris.c (cris_target_asm_named_section):
8528 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8530 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8531 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8532 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8534 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8535 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8536 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8537 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8539 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8540 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8541 * cp/cp-tree.h (cxx_comdat_group): Declare.
8542 * cp/decl.c (cxx_comdat_group): New function.
8544 2004-09-15 Jan Hubicka <jh@suse.cz>
8546 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8547 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8549 * tree-cfg.c (remove_bb): Release SSA defs.
8551 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8553 * doc/tm.texi: Follow spelling conventions.
8555 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8557 * tree-ssa-dom.c: Fix comment typos.
8559 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8561 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8563 (ppc_fallback_frame_state): Save location of CR.
8565 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8567 * expr.c (string_constant): Handle also read-only variables
8568 initialized to string literals.
8570 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8571 into memcpy (x, y, 1) if memcpy can be expanded inline.
8573 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8575 PR tree-optimization/17468
8576 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8577 definition inside a block precede uses.
8578 * tree-tailcall.c (adjust_return_value): Emit statements in the
8581 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8583 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8585 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8587 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8589 2004-09-14 Jeff Law <law@redhat.com>
8591 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8592 (struct dom_walk_block_data): Remove avail_exprs member.
8593 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8594 (lookup_avail_expr): No longer need to pass in address of
8595 the block local available exprs stack. All callers changed.
8596 (simplify_cond_and_lookup_avail_expr): Similarly.
8597 (simplify_switch_and_lookup_avail_expr): Similarly.
8598 (get_eq_expr_value, record_cond): Likewise.
8599 (record_dominating_conditions): Likewise.
8600 (update_rhs_and_lookup_avail_expr): Likewise.
8601 (record_equivalences_from_stmt): Likewise.
8602 (dom_opt_initialize_block_local_data): No longer test state of
8603 block local avail_exprs.
8604 (dom_opt_initialize_block): Mark unwind point in the global
8606 (remove_expressions_from_table): Update to unwind to the
8607 most recent unwind marker in the global avail_expr stack.
8608 All callers changed.
8609 (dom_opt_finalize_block): Mark unwind point in the global
8610 avail_expr stack as needed.
8611 (record_cond): Push elements into the global avail_exprs stack.
8613 * tree-dfa.c (free_df_for_stmt): No longer static.
8614 (free_df): Update comments.
8615 * tree-flow.h (free_df_for_stmt): Prototype.
8616 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8619 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8621 PR tree-optimization/17252
8622 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8623 pointer may not point to itself when using relaxed
8626 2004-09-14 Richard Henderson <rth@redhat.com>
8629 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8630 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8632 2004-09-14 Andrew Pinski <apinski@apple.com>
8634 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8635 sets of the pointers but the aliasing sets of what they point to.
8637 2004-09-14 Roger Sayle <roger@eyesopen.com>
8639 PR rtl-optimization/9771
8640 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8641 conditional compilation in init_reg_sets_1.
8642 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8643 (but not stack) pointer exceptions to regs_invalidated_by_call.
8644 (globalize_reg): Globalizing a fixed register may need to update
8645 regs_invalidated_by_call.
8647 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8649 PR tree-optimization/15262
8650 * tree-dfa.c (dump_variable): Also print the type of the
8652 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8653 memory tags are of conflicting alias sets but have no aliased
8654 symbols in common, add one tag to the alias set of the other.
8655 (setup_pointers_and_addressables): Remove hack to deal with
8656 programs with no aliased symbols.
8657 (may_alias_p): Don't special case aggregate types.
8659 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8662 * doc/invoke.texi (Environment Variables): Correct example locale.
8664 2004-09-14 Jan Hubicka <jh@suse.cz>
8666 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8668 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8670 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8672 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8676 (struct c_declarator): Change u.array.quals and pointer_quals to
8677 int. Add u.array.attrs.
8678 (quals_from_declspecs): New.
8679 * c-decl.c (quals_from_declspecs): New.
8680 (shadow_tag_warned): Give more specific message for useless type
8682 (build_array_declarator, set_array_declarator_inner,
8683 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8684 declspecs_add_qual): Update for changed structures.
8686 2004-09-14 Jeff Law <law@redhat.com>
8688 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8690 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8691 (dom_opt_initialize_block_local_data): No longer test state
8693 (dom_opt_finalize_block): Update due to change in scope of
8695 (optimize_stmt): Similarly.
8697 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8699 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8700 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8701 comment typos. Follow spelling conventions.
8703 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8705 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8706 config/i386/predicates.md, config/sparc/sparc.c: Follow
8707 spelling conventions.
8709 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8710 Steven Bosscher <stevenb@suse.de>
8712 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8713 * basic-block.h (struct reorder_block_def): Add copy_number field.
8714 * cfgloop.h (biv_p): Declare.
8715 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8716 * common.opt (fsplit-ivs-in-unroller): New flag.
8717 * loop-iv.c (biv_p): New function.
8718 * loop-unroll.c: Include hashtab.h and recog.h.
8719 (struct iv_to_split, struct split_ivs_info): New types.
8720 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8721 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8722 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8723 insert_base_initialization, split_iv): New functions.
8724 (peel_loop_completely, unroll_loop_constant_iterations,
8725 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8727 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8729 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8731 * tree-cfg.c (thread_jumps): Update dominators correctly in
8732 case destination of threaded edge dominates its source.
8734 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * unroll.c: Removed.
8738 * Makefile.in (LOOP_H, unroll.o): Removed.
8739 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8741 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8743 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8744 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8745 * loop.c: Do not include loop.h.
8746 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8747 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8748 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8749 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8750 struct loop_regs, struct loop_movables, struct loop_info): Moved
8752 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8753 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8754 find_common_reg_term, loop_iterations, final_giv_value): Moved
8756 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8757 loop_dump_stream, for_each_insn_in_loop, express_from,
8758 extend_value_for_giv, loop_iv_add_mult_emit_before,
8759 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8760 loop_insn_first_p, get_condition_for_loop,
8761 loop_insn_emit_before, loop_insn_hoist,
8762 loop_insn_sink): Made static.
8763 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8765 (strength_reduce): Do not call unroller.
8766 (record_giv): Do not initialize unrolled field.
8767 (prescan_loop): Do not set loop_info->preconditioned.
8768 * passes.c: Do not include loop.h.
8769 (rest_of_handle_loop_optimize): Do not call unroller.
8770 * predict.c: Do not include loop.h.
8771 * rtl.h (NOTE_PRECONDITIONED): Removed.
8772 * stmt.c: Do not include loop.h.
8773 * toplev.c: Do not include loop.h.
8774 (process_options): Do not handle flag_old_unroll_loops.
8776 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8777 Documentation removed.
8778 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8780 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8782 * Makefile.in (STAGE1_CHECKING): New variable.
8783 (stage1_build): Use it.
8784 * tree-ssa.c (verify_ssa): Preserve state of dominance
8787 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8789 * config/i386/i386.c (output_fp_compare): Add generation
8790 of ftst instruction.
8791 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8792 Use output_fp_compare () function.
8793 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8794 (fix_truncdi_memory): Remove operands[5] copy.
8796 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8798 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8799 config/mcore/mcore.md, config/rs6000/linux64.h,
8800 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8803 2004-09-13 James E Wilson <wilson@specifixinc.com>
8805 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8806 * gen-protos.c: Include errors.h.
8809 2004-09-14 Jan Hubicka <jh@suse.cz>
8811 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8812 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8813 (predict_loops): Use number_of_iterations_exit to predict
8814 number of iterations on trees.
8816 2004-09-13 Dale Johannesen <dalej@apple.com>
8820 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8821 objects declared extern.
8823 2004-09-14 Paul Brook <paul@codesourcery.com>
8825 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8828 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8830 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8831 Only use TYPE_BINFO for aggregates.
8833 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8835 * expmed.c (synth_mult): Initialize latency. Check cost before
8838 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8840 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8841 add_call_clobber_ops and add_call_read_ops.
8842 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8843 the number of vdefs and vuses inserted based on analysis of global
8844 variables across calls. * tree-dfa.c (find_referenced_vars):
8845 Needed to reset static var maps before each function is compiled.
8847 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8848 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8849 all_module_statics,searchc_env,dfs_info): New fields to support
8850 analysis of static global variables.
8851 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8852 cgraph_reset_static_var_maps, get_global_static_vars_info,
8853 get_global_statics_not_read, get_global_statics_not_written,
8854 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8855 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8856 process_call_for_static_vars, scan_for_static_refs,
8857 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8858 clear_static_vars_maps, cgraph_propagate_bits,
8859 cgraph_characterize_statics): New. Functions to support analysis
8860 of static global variables.
8861 (cgraph_mark_local_and_external_functions): Renamed from:
8862 (cgraph_mark_local_functions)
8863 (cgraph_expand_all_functions): Remove call to
8864 cgraph_mark_local_and_external_functions.
8865 (cgraph_optimize): Added driver to analyze static variables whose
8866 scope is within the compilation unit. * cgraph.h (struct
8867 cgraph_local_info, GTY): Added statics_read, statics_written,
8868 local, calls_read_all, calls_write_all, for_functions_valid.
8869 (struct cgraph_node): Added next_cycle. * cgraph.c
8870 (dump_cgraph_node): Added print routines for new fields. *
8871 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8874 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8876 * c-decl.c (grokdeclarator): Correct comments about where storage
8877 class specifiers are rejected by grammar and add corresponding
8878 asserts. Diagnose typedefs and parameters declared inline.
8879 Change warning for inline main to a pedwarn. Only diagnose inline
8881 (declspecs_add_scspec): Allow duplicate "inline".
8883 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8885 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8886 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8888 2004-09-13 Richard Henderson <rth@redhat.com>
8891 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8892 (tree_type): Replace spare with contains_placeholder_bits.
8893 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8894 make static. Remove seen_types list.
8895 (type_contains_placeholder_p): New.
8897 2004-09-13 James E Wilson <wilson@specifixinc.com>
8899 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8900 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8901 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8902 bdesc_arrays instead of mips_bdesc.
8903 (mips_init_builtins): Likewise.
8904 * config/mips/mips.h (TARGET_SB1): New.
8905 (HAVE_SQRT_P): Delete.
8906 * config/mips/mips.md (divide_condition): Support V2SF.
8907 (sqrt_condition, recip_condition): New.
8908 (div<mode>3): Use ANYF instead of SCALARF.
8909 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8911 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8912 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8914 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8915 instead of SCALARF. Use UNITMODE instead of MODE.
8917 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8919 * config.in: Regenerate after removal of libbanshee.
8921 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8923 PR tree-optimization/17400
8924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8925 coalesce partitions when one occurs in an abnormal PHI.
8927 2004-09-13 Andrew Pinski <apinski@apple.com>
8929 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8932 2004-09-13 Richard Henderson <rth@redhat.com>
8935 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8936 (cselib_invalidate_rtx_note_stores): New.
8937 (cselib_record_sets, cselib_process_insn): Update to match.
8938 * cselib.h (cselib_invalidate_rtx): Declare.
8939 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8941 2004-09-13 Richard Henderson <rth@redhat.com>
8944 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8945 after copying its argument.
8947 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8949 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8950 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8951 in diagnostics. Use %' for English apostrophes.
8952 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8953 (pedwarn_c90, pedwarn_c99): Use it.
8954 * c-decl.c (lookup_label): Quote label name in diagnostic.
8955 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8956 * c-typeck.c (warn_for_assignment): Likewise.
8958 2004-09-13 Jan Hubicka <jh@suse.cz>
8960 * i386.c (x86_schedule): New global variable.
8961 (override_options): Disable scheduling when not supported.
8962 * i386.h (x86_schedule): Declare.
8963 (TARGET_SCHEDULE): New macro.
8965 2004-09-12 Richard Henderson <rth@redhat.com>
8968 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8969 * tree.c, tree.h (has_cleanups): Remove.
8971 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8973 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8974 arguments of the phi nodes correctly.
8976 2004-09-12 Jan Hubicka <jh@suse.cz>
8978 * ggc-common.c (cmp_statistics): Fix sorting.
8980 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8983 * expmed.c (expand_divmod): If cheap power of 2 divide is
8984 available, use it for negative constant as well.
8986 2004-09-12 Andrew Pinski <apinski@apple.com>
8988 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8991 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8993 2004-09-12 Richard Henderson <rth@redhat.com>
8995 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8997 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8998 post-reload, and scratch NULL.
8999 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9000 (x86_shift_adj_2): Use ix86_expand_clear.
9001 (ashldi3): Remove CMOVE expansion difference.
9002 (ashldi3_1): Remove.
9003 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9004 add constraints for immediates. New peephole for split-with-temp.
9005 Run splitter after peep2 pass.
9006 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9007 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9008 (setcc_2): Rename with *.
9009 * config/i386/predicates.md (reg_or_pm1_operand): New.
9010 (ashldi_input_operand): New.
9012 2004-09-12 Richard Henderson <rth@redhat.com
9014 * print-rtl.c (print_decl_name): New.
9015 (print_mem_expr): Use it.
9017 2004-09-12 Richard Henderson <rth@redhat.com
9020 * except.c (sjlj_emit_function_exit): Fix logic locating
9021 sjlj_exit_after in final block.
9023 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9025 * common.opt: Remove flags -fmove-all-movables and
9027 * loop-invariant.c (find_invariants_to_move):
9028 Remove all uses of flag_move_all_movables.
9029 * loop.c (move_movables): Remove all uses of
9030 flag_move_all_movables.
9031 (strength_reduce): Remove all uses of
9032 flag_reduce_all_givs.
9033 * doc/invoke.texi: Remove documentation of flags
9034 -fremove-all-movables and -freduce-all-givs.
9036 2004-09-11 Roger Sayle <roger@eyesopen.com>
9039 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9040 change. elt->type may be a floating point type, so use fold_convert.
9042 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9044 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9045 the thing referenced as used, not the stub itself.
9047 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9049 * c-tree.h (enum c_storage_class): New.
9050 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9051 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9052 declarations and "auto" or "register" in file scope empty
9053 declarations. Give more specific warnings for other cases of
9054 storage class specifiers in empty declarations.
9055 (grokdeclarator): Update for new structures. Don't check for
9056 multiple storage classes. Diagnose file-scope "register" if
9058 (build_null_declspecs): Update.
9059 (declspecs_add_scspec): Update. Diagnose multiple storage class
9060 specifiers and invalid uses of "__thread".
9062 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9064 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9065 (tree_size, make_node): Use it.
9066 * tree-ssa-pre.c (init_pre): Use it.
9067 * tree.h: Prototype it.
9069 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9071 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9072 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9073 redirect_immediate_use): Use PHI_DF.
9074 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9075 (bb_for_stmt): Use PHI_BB.
9076 (get_immediate_uses): Use PHI_DF.
9077 * tree-ssa-dse.c (max_stmt_uid): New variable.
9078 (get_stmt_uid): New function.
9079 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9081 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9082 (max_uid): Renamed to max_stmt_uid.
9083 (get_stmt_uid): New function.
9084 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9085 phi node annotations.
9086 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9087 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9088 (struct tree_phi_node): Add bb and df fields.
9090 2004-09-11 Richard Henderson <rth@redhat.com>
9093 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9096 2004-09-11 Jan Hubicka <jh@suse.cz>
9098 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9099 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9100 * i386.md (i387_cw): Add 'uninitialized' mode.
9102 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9103 (output_location): Break out from ....
9104 (branch_prob): ... here; handle gcov output on trees.
9105 * toplev.c (process_options): No longer be sorry about coverage for
9108 2004-09-11 Steven Bosscher <stevenb@suse.de>
9111 * fold-const.c (fold): Do not try to fold the operand of a
9112 CLEANUP_POINT_EXPR if that operand does itself not have any
9116 * langhooks.c (lhd_decl_printable_name): Make sure that this
9117 function is called with is a decl node that has an identifier.
9118 * tree-pretty-print.c (dump_function_name): New function to
9119 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9120 (print_call_name): Use it.
9122 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9124 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9127 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9129 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9130 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9133 2004-09-11 Richard Henderson <rth@redhat.com>
9135 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9136 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9137 operand of the ADDR_EXPR.
9138 (expand_expr_real_1): Update to match.
9140 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9143 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9144 choose 64-bit version.
9146 2004-09-11 Richard Henderson <rth@redhat.com>
9149 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9151 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9153 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9154 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9155 Insert @: after i.e. or e.g.
9157 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9159 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9160 D.xxx rather than <Dxxx>.
9162 2004-09-10 Adam Nemet <anemet@lnxw.com>
9164 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9165 in_tree_ld_is_elf should be true for LynxOS.
9166 * configure: Regenerate.
9168 2004-09-10 Adam Nemet <anemet@lnxw.com>
9170 * Makefile.in (all.cross): Add srcextra.
9172 2004-09-10 Roger Sayle <roger@eyesopen.com>
9175 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9176 floating point comparison operators. Change aborts to gcc_asserts.
9178 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9180 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9182 2004-09-10 James E Wilson <wilson@specifixinc.com>
9184 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9185 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9187 * convert.c (convert_to_vector): Replace recursive call with
9190 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9191 Add integer argument named constant. Use const_tiny_rtx instead of
9193 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9195 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9197 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9198 of gen_rtx_raw_CONST_VECTOR.
9200 2004-09-10 Eric Christopher <echristo@redhat.com>
9203 * c-parse.in (attribute): Add NULL_TREE for error case
9206 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9208 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9209 (extract_interface_info): Delete prototype.
9210 * c-decl.c (extract_interface_info): Delete stub.
9211 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9212 it's not already been done ...
9213 (init_c_lex): ... not here.
9214 (fe_file_change): Don't call extract_interface_info.
9216 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9218 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9219 typedef_p and typedef_signed_p.
9220 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9221 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9222 Check typedef_p and typedef_signed_p, not typedef_decl.
9223 (grokfield): Check typedef_p, not typedef_decl.
9224 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9226 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9229 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9231 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9233 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9235 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9236 temporary variables.
9238 * dbxout.c (dbxout_block): Update for
9239 current_function_func_begin_label a string.
9240 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9241 * except.c (dw2_output_call_site_table): Likewise.
9242 * toplev.c (current_function_func_begin_label): Likewise.
9243 * tree.h (current_function_func_begin_label): Likewise.
9244 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9246 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9249 * config/darwin.c: Include target.h.
9250 (struct machopic_indirection): Make ptr_name a string.
9251 (machopic_indirection_hash): Update for ptr_name a string.
9252 (machopic_indirection_eq): Likewise.
9253 (machopic_indirection_name): Likewise.
9254 (machopic_output_indirection): Likewise.
9255 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9256 string. Don't expect stub names to be in the identifier hash table.
9257 Do call strip_name_encoding before looking up entry in ID hash table.
9258 * config/t-darwin (darwin.o): Add target.h to dependencies.
9260 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9261 of fprintf for register names.
9263 * output.h (unlikely_section_label): Delete declaration.
9264 (unlikely_text_section_name): Likewise.
9265 * varasm.c (unlikely_section_label_printed): Make static.
9266 (unlikely_section_label): Likewise.
9267 (unlikely_text_section_name): Likewise.
9268 (assemble_start_function): Use reconcat.
9270 * rtl.def (REG): Add comment to describe third field.
9272 2004-09-10 Andrew Pinski <apinski@apple.com>
9274 * config/darwin.c (machopic_mcount_stub_name): Call
9275 machopic_indirection_name instead of making the string
9278 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9282 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9284 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9285 memory tag is call clobbered, so are its aliases.
9286 (group_aliases): When two memory tags being grouped, if one is
9287 call clobbered, so are the other and its aliases.
9288 (add_may_alias): Remove call-clobbering stuff.
9289 (replace_may_alias): Likewise.
9290 (merge_pointed_to_info): Merge pt_global_mem
9292 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9294 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9295 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9296 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9297 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9298 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9300 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9302 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9303 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9304 pair. Remove match_dup from inputs. Remove masaccs handling.
9305 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9306 (masaccs, mdasaccs): Turn into define_insns.
9308 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9310 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9311 for floating-point types if flag_unsafe_math_optimizations.
9313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9315 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9316 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9317 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9318 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9319 config/ia64/ia64.md, config/ip2k/libgcc.S,
9320 config/mips/mips-ps-3d.md, config/mips/mips.c,
9321 config/rs6000/rs6000.c, config/s390/s390.c,
9322 config/sh/symbian.c: Fix comment typos.
9324 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9326 * config/s390/s390.c (s390_emit_prologue): Added missing
9329 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9331 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9332 typos. Follow spelling conventions.
9334 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9336 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9337 in diagnostic. Don't dereference NULL TYPE_NAME.
9339 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9341 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9342 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9343 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9344 value-prof.c: Fix comment typos. Follow spelling conventions.
9346 2004-09-10 Jan Hubicka <jh@suse.cz>
9348 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9349 * tree-split_edge.c (tree_split_edge): Likewise.
9350 (thread_jumps): Likewise.
9352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9354 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9357 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9359 * cgraph.h (cgraph_dump_file): Do not declare.
9360 * cgraphunit.c (cgraph_dump_file): Declare as static.
9362 * toplev.c (cgraph_dump_file): Do not declare.
9363 (compile_file): Call init_cgraph.
9364 * tree-dump.c (dump_files): Add IPA dump file, remove
9365 XML dump of call graph.
9366 (get_dump_file_name): Support IPA dump file naming scheme.
9367 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9368 XML dump of call graph.
9369 * doc/invoke.texi (Debugging Options): Document the new options.
9371 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9373 * doc/extend.texi: Document the FR-V built-in functions.
9375 2004-09-09 James E Wilson <wilson@specifixinc.com>
9377 * doc/sourcebuild.texi: Delete libbanshee reference.
9379 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9381 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9383 2004-09-09 James E Wilson <wilson@specifixinc.com>
9385 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9386 before calling vector_types_convertible_p.
9387 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9388 vector_types_convertible_p. Don't give another error if
9389 convert_for_assignment returns error_mark_node.
9391 2004-09-09 Roger Sayle <roger@eyesopen.com>
9394 * fold-const.c (build_zero_vector): New function to construct a
9395 vector (either floating point or integer) of zeros.
9396 (fold_convert): Internally, enable conversions of integer zero
9397 to arbitrary vector types, using the new build_zero_vector.
9399 2004-09-09 Roger Sayle <roger@eyesopen.com>
9401 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9402 expand a left shift by an immediate constant as either an ashl or
9403 a sequence of additions.
9404 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9405 instead of calling gen_ashlsi3 with a constant directly.
9407 2004-09-09 Roger Sayle <roger@eyesopen.com>
9409 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9410 size, and the low and high parts of a DImode constant are equal,
9411 copy one register to another instead of loading the same immediate
9414 2004-09-09 Richard Henderson <rth@redhat.com>
9417 * function.c (assign_parm_setup_block): Only put PARALLELs into
9418 a register if use_register_for_decl.
9420 2004-09-09 Eric Christopher <echristo@redhat.com>
9422 * ra-colorize.c (reset_lists): Move variable declaration inside
9423 ENABLE_CHECKING to avoid unused variable warnings when
9424 not --enable-checking.
9425 (check_colors): Ditto.
9427 2004-09-09 Mike Stump <mrs@apple.com>
9429 * version.c (version_string): Bump to 4.0.0.
9430 * doc/include/gcc-common.texi (version-GCC): Likewise.
9432 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9434 * doc/extend.texi (nothrow attribute): The attribute is not
9435 implemented in 3.2 and earlier.
9437 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9439 * genrecog.c (compute_predicate_codes): Use op0_codes
9442 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9444 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9445 implementation changes.
9447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9449 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9450 a PARALLEL instead of a SET due to added clobbers.
9452 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9454 * reload.c (find_reloads_address): Pass correct operand to
9455 maybe_memory_address_p.
9457 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9459 * Makefile.in: Remove libbanshee, tree-alias-*.
9460 Remove tree-alias-common.h dependencies.
9461 * common.opt: Remove -ftree-points-to.
9462 * configure.ac: Remove libbanshee.
9463 * flags.h: Remove pta_type, flag_tree_points_to.
9464 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9465 * opts.c (OPT_ftree_points_to): Remove.
9466 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9467 * tree-dfa.c: Remove tree-alias-common.h
9468 * tree-into-ssa.c: Ditto.
9469 * tree-outof-ssa.c: Ditto.
9470 * tree-ssa-copyrename.c: Ditto.
9471 * tree-ssa-live.c: Ditto.
9472 * tree-optimize.c: Ditto.
9473 * tree-ssa.c: Ditto.
9474 Remove pass_build_pta, pass_del_pta.
9475 * tree-pass.h: Ditto.
9476 * tree-ssa-alias.c: Remove tree-alias-common.h.
9477 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9478 (pass_may_alias): Remove PROP_pta requirement.
9479 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9480 (get_tmt_for): Ditto.
9481 (dump_alias_stats): Ditto.
9482 * doc/passes.texi: Remove blurb about points-to analysis.
9483 * fortran/Make-lang.in: Remove tree-alias-*.o.
9485 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9487 * genattrtab.c (write_insn_cases): New function, split out from
9488 write_attr_case. Correctly handle define_peepholes when printing
9489 the instruction name.
9490 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9492 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9495 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9496 * config/cris/cris.c (cris_return_address_on_stack): New function.
9497 * config/cris/cris.md ("return"): For location of return address,
9498 also check cris_return_address_on_stack.
9500 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9502 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9503 calling phi_ssa_name_p.
9505 2004-09-09 Richard Henderson <rth@redhat.com>
9508 * c-typeck.c (valid_compound_expr_initializer): Use only
9509 initializer_constant_valid_p, and not TREE_CONSTANT.
9510 (digest_init): Likewise.
9511 (output_init_element): Likewise.
9513 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9515 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9516 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9517 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9518 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9519 parts_to_webs_1, parts_to_webs, reset_conflicts,
9520 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9521 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9522 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9523 put_move, remove_move, combine, select_spill, colorize_one_web,
9524 try_recolor_web, insert_coalesced_conflicts, check_colors,
9525 break_precolored_alias, restore_conflicts_from_coalesce,
9526 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9527 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9528 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9529 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9530 check_df): Likewise.
9531 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9532 real_arithmetic, real_compare, real_exponent, real_ldexp,
9533 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9534 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9535 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9536 real_to_target, real_from_target, real_hash, encode_ieee_single,
9537 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9538 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9539 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9540 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9541 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9542 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9543 if_test_bypass_p): Likewise.
9544 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9545 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9546 emit_swap_insn, swap_to_top, move_for_stack_reg,
9547 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9548 compensate_edge, convert_regs_1): Likewise.
9549 * regclass.c (init_reg_sets, init_reg_sets_1,
9550 memory_move_secondary_cost): Likewise.
9551 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9553 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9554 operands_match_p, decompose, immune_p, find_reloads,
9555 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9556 copy_replacements, refers_to_regno_for_reload_p,
9557 reg_overlap_mentioned_for_reload_p): Likewise.
9558 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9559 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9560 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9561 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9562 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9563 do_output_reload, fixup_abnormal_edges): Likewise.
9564 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9565 fill_slots_from_thread, relax_delay_slots): Likewise.
9566 * resource.c (mark_referenced_resources, mark_set_resources):
9568 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9569 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9570 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9571 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9572 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9573 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9574 * rtlhooks.c (gen_lowpart_general): Likewise.
9575 * sbitmap.c (sbitmap_difference): Likewise.
9576 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9577 sched_analyze, add_forward_dependence): Likewise.
9578 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9579 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9580 schedule_insns): Likewise.
9581 * sched-vis.c (print_pattern): Likewise.
9582 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9583 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9584 simplify_const_relational_operation, simplify_ternary_operation,
9585 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9587 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9588 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9589 resolve_operand_name_1, expand_return, expand_decl,
9590 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9591 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9592 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9593 set_sizetype, get_mode_bounds): Likewise.
9595 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9597 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9598 * config/arm/pecoff.h, config/i386/beos-elf.h
9599 * config/i386/cygming.h, config/i386/i386-interix.h:
9600 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9601 comment cloned from manual.
9602 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9604 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9606 * builtins.c (build_va_arg_indirect_ref): New function.
9607 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9608 build_fold_indirect_ref.
9609 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9610 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9611 * tree.h: Declare new function.
9613 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9615 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9616 dumping for development builds.
9617 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9618 development builds only.
9619 * genattrtab.c (write_eligible_delay): Fix typo in previous
9621 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9624 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9626 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9627 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9628 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9629 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9630 insert_store): Use gcc_assert and gcc_unreachable.
9631 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9632 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9633 ggc_record_overhead): Likewise.
9634 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9635 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9636 ggc_pop_context, clear_marks, validate_free_objects,
9637 ggc_pch_read): Likewise.
9638 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9639 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9640 ggc_push_context, check_cookies, ggc_collect,
9641 ggc_print_statistics): Likewise.
9642 * gimple-low.c (lower_function_body, lower_stmt,
9643 lower_bind_expr): Likewise.
9644 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9645 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9646 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9647 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9648 gimplify_case_label_expr, gimplify_exit_block_expr,
9649 canonicalize_component_ref, gimplify_compound_lval,
9650 gimplify_self_mod_expr, gimplify_call_expr,
9651 gimplify_init_ctor_eval, gimplify_init_constructor,
9652 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9653 gimplify_expr, check_pointer_types_r,
9654 force_gimple_operand): Likewise.
9655 * global.c (global_alloc, build_insn_chain): Likewise.
9656 * graph.c (clean_graph_dump_file,
9657 finish_graph_dump_file): Likewise.
9658 gcov-io.c (gcov_open): Use GCOV_CHECK.
9660 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9662 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9664 2004-09-09 Jan Hubicka <jh@suse.cz>
9667 * tree-inline.c (expand_call_inline): Make overactive sanity check
9670 2004-09-09 Jan Hubicka <jh@suse.cz>
9672 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9675 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9677 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9678 (gengtype.o): Depend on errors.h.
9679 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9680 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9681 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9682 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9683 write_test_expr, write_attr_value, write_eligible_delay,
9684 make_internal_attr, make_numeric_value): Likewise.
9685 * genautomata.c (regexp_name, get_str_vect,
9686 gen_presence_absence_set, automaton_decl_hash,
9687 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9688 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9689 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9690 test_unit_reserv, it_is_empty_reserv_sets,
9691 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9692 reserv_sets_and, output_cycle_reservs, get_free_state,
9693 intersected_state_reservs_p, states_union, remove_arc,
9694 copy_insn_regexp, transform_1, transform_2, transform_3,
9695 regexp_transform_func, store_alt_unit_usage,
9696 check_regexp_units_distribution, process_seq_for_forming_states,
9697 process_alts_for_forming_states, make_automaton,
9698 form_arcs_marked_by_insn, create_composed_state,
9699 set_out_arc_insns_equiv_num, partition_equiv_class,
9700 process_insn_equiv_class, set_insn_equiv_classes,
9701 units_to_automata_heuristic_distr, form_regexp,
9702 longest_path_length, output_dfa_max_issue_rate, add_vect,
9703 out_state_arcs_num, add_vect_el, output_trans_table,
9704 output_state_alts_table, output_dead_lock_vect,
9705 output_max_insn_queue_index_def,
9706 output_min_insn_conflict_delay_func,
9707 output_internal_insn_latency_func, output_print_reservation_func,
9708 output_cpu_unit_reservation_p, output_state_arcs,
9709 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9710 make_default_insn_latency_attr,
9711 form_important_insn_automata_lists): Likewise.
9712 * genemit.c (gen_exp, output_add_clobbers,
9713 output_added_clobbers_hard_reg_p): Likewise.
9714 * genextract.c (print_path, main): Likewise.
9715 * genflags.c (gen_macro): Likewise.
9716 * gengenrtl.c: Include errors.h
9717 (type_from_format, accessor_from_format): Likewise.
9718 * gengtype.c (get_file_basename, output_mangled_typename,
9719 walk_type, write_types_process_field,
9720 write_types_local_process_field): Likewise.
9721 * genmodes.c (complete_mode): Likewise.
9722 * genopinit.c (gen_insn): Likewise.
9723 * genoutput.c (output_insn_data, check_constraint_len,
9724 constraint_len): Likewise.
9725 * genpreds.c (add_mode_tests):Likewise.
9726 * gen-protos.c (add_hash): Likewise.
9727 * genrecog.c (find_operand, find_matching_operand,
9728 validate_pattern, add_to_sequence, maybe_both_true,
9729 nodes_identical_1, merge_trees, write_switch, write_cond,
9730 write_action, is_unconditional, make_insn_sequence,
9731 debug_decision_2): Likewise.
9732 * gensupport.c (is_predicable, collect_insn_data,
9733 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9735 2004-09-09 Jan Hubicka <jh@suse.cz>
9737 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9738 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9740 (find_many_sub_basic_blocks): Do update profile only when it is
9742 * predict.c (set_even_probabilities): Break out from ...
9743 (combine_predictions_for_insn): ... here; deal with
9744 !can_predict_insn_p insns.
9745 (combine_predictions_for_bb): Use set_even_probabilities.
9746 (bb_estimate_probability_locally): Break out from ....
9747 (estimate_probability): ... here.
9748 (guess_outgoing_edge_probabilities): New entry point.
9750 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9752 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9753 handle_braces, process_brace_body, main, used_arg,
9754 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9756 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9758 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9759 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9760 Morgan's theorem in last checkin.
9762 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9763 Nathan Sidwell <nathan@codesourcery.com>
9765 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9766 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9767 * timevar.c (timevar_push, timevar_pop, timevar_start,
9768 timevar_stop): Likewise.
9769 * toplev.c (default_pch_valid_p): Likewise.
9770 * tracer.c (tail_duplicate): Likewise.
9771 * tree-alias-common.c (get_alias_var_decl,
9772 get_values_from_constructor, create_alias_var, delete_alias_vars,
9773 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9775 * tree.c (tree_size, make_node_stat, copy_node_stat,
9776 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9777 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9778 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9779 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9780 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9781 build_method_type_directly, decl_type_context, get_callee_fndecl,
9782 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9783 tree_fold_gcd): Likewise.
9784 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9785 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9786 cleanup_control_expr_graph, find_taken_edge,
9787 find_taken_edge_switch_expr, phi_alternatives_equal,
9788 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9789 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9790 tree_split_edge, tree_verify_flow_info, thread_jumps,
9791 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9792 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9793 chrec_fold_multiply_poly_poly): Likewise.
9794 * tree-complex.c (extract_component, expand_complex_division,
9795 expand_complex_comparison, expand_complex_operations_1,
9796 build_replicated_const, expand_vector_operations_1): Likewise.
9797 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9798 build_classic_dir_vector): Likewise.
9799 * tree-dfa.c (compute_immediate_uses_for_phi,
9800 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9801 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9802 * tree-dump.c (dequeue_and_dump): Likewise.
9803 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9804 record_in_finally_tree, replace_goto_queue_1,
9805 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9806 do_return_redirection): Likewise.
9807 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9808 add_to_dst_predicate_list, find_phi_replacement_condition,
9809 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9811 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9812 initialize_inlined_parameters, declare_return_variable,
9813 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9814 optimize_inline_calls, copy_tree_r): Likewise.
9815 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9816 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9817 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9818 tsi_split_statement_list_after, tsi_split_statement_list_before):
9820 * tree-mudflap.c (mf_varname_tree): Likewise.
9821 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9822 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9823 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9824 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9825 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9826 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9828 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9829 remove_all_phi_nodes_for): Likewise.
9830 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9831 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9832 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9833 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9834 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9835 generate_one_element_ref, generate_element_copy,
9836 generate_element_zero, scalarize_copy, scalarize_init,
9837 scalarize_ldst): Likewise.
9838 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9839 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9840 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9841 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9842 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9843 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9844 widen_bitfield, ccp_fold_builtin): Likewise.
9845 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9846 replace_exp_1, propagate_tree_value): Likewise.
9847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9848 * tree-ssa-dce.c (set_control_dependence_map_bit,
9849 find_control_dependence, find_pdom, mark_operand_necessary,
9850 mark_stmt_if_obviously_necessary,
9851 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9852 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9853 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9854 eliminate_redundant_computations, avail_expr_eq): Likewise.
9855 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9856 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9857 duplicate_blocks): Likewise.
9858 * tree-ssa-loop-im.c (for_each_index, set_level,
9859 is_call_clobbered_ref): Likewise.
9860 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9861 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9862 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9863 peel_address, ptr_difference_cost, may_replace_final_value,
9864 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9865 rewrite_use, rewrite_uses): Likewise.
9866 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9867 check_loop_closed_ssa_use): Likewise.
9868 * tree-ssanames.c (make_ssa_name): Likewise.
9869 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9870 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9871 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9872 get_indirect_ref_operands, add_stmt_operand): Likewise.
9873 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9874 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9875 phi_translate, valid_in_set, compute_antic,
9876 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9877 create_value_expr_from, eliminate): Likewise.
9878 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9879 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9881 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9882 eliminate_tail_call): Likewise.
9883 * tree-vectorizer.c (vect_create_index_for_array_ref,
9884 vect_align_data_ref, vect_create_data_ref,
9885 vect_create_destination_var, vect_get_vec_def_for_operand,
9886 vect_finish_stmt_generation, vect_transform_stmt,
9887 vect_transform_loop_bound, vect_transform_loop,
9888 vect_analyze_operations): Likewise.
9889 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9891 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9892 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9893 bsi_after_labels, bsi_last): Likewise.
9894 * tree-ssa-live.c (var_union, change_partition_var,
9895 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9896 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9898 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9899 tpa_find_tree): Likewise.
9900 (register_ssa_partition_check): Declare.
9901 (register_ssa_partition): use it.
9902 * tree-ssa-live.c: Include errors.h.
9903 (register_ssa_partition_check): New.
9904 * tree-ssa-operands.c: Include errors.h.
9905 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9907 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9908 Catherine Moore <clm@redhat.com>
9910 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9911 (FRV_CPU_FR405): New processor enums.
9912 (frv_issue_rate, frv_acc_group): Declare.
9913 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9914 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9915 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9916 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9917 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9918 handled by CPP_SPEC.
9919 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9920 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9921 (ACC_MASK): New macro.
9922 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9923 (TARGET_MEDIA_FR450): New macro.
9924 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9925 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9926 (LABEL_ALIGN_AFTER_BARRIER): Define.
9927 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9928 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9929 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9930 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9931 (REGISTER_NAMES): Add entries for new registers.
9932 (REG_CLASS_CONTENTS): Update for new register ranges.
9933 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9934 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9935 (PACKING_FLAG_USED_P): Delete.
9936 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9937 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9938 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9939 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9940 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9941 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9942 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9943 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9944 (CPU_UNITS_QUERY): Define to 1.
9945 * config/frv/frv.c: Include gt-frv.h
9946 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9947 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9948 (frv_insn_group): New enumeration.
9949 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9950 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9951 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9952 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9953 gap left by REGSTATE_LIVE.
9954 (regstate_t): New typedef.
9955 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9956 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9957 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9958 Initialize frv_unit_codes[] and frv_type_to_unit[].
9959 (frv_conditional_register_usage): Remove redundant fixing of
9960 accumulator registers.
9961 (frv_insn_packing_flag): Update specification.
9962 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9963 Zero out frv_nops[].
9964 (frv_expand_epilogue): Remove comments about the no-longer-present
9966 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9967 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9968 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9969 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9970 packing is disabled and if INSN can only issue to M1.
9971 (call_operand): Check TARGET_LONG_CALLS.
9972 (acc_operand, even_acc_operand, quad_acc_operand)
9973 (accg_operand): Simplify. Don't accept pseudo registers.
9974 (output_move_single): Handle SPR<-zero moves.
9975 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9976 (frv_registers_update, frv_registers_used_p): Delete.
9977 (frv_registers_set_p): Delete.
9978 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9979 (frv_issues_to_branch_unit_p): New function.
9980 (frv_packet): New structure.
9981 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9982 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9983 (frv_registers_update_1, frv_registers_update): New functions.
9984 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9985 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9986 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9987 (frv_sort_insn_group, frv_reorder_packet): New functions.
9988 (frv_pack_insns): Use frv_reorder_packet.
9989 (frv_packet_address): New variable.
9990 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9991 (frv_register_nop, frv_reorg): New functions.
9992 (bdesc_1arg): Add __SCUTSS.
9993 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9994 __SUBSS, __SLASS and __SCAN.
9995 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9996 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9997 (frv_init_builtins): Register the above builtins.
9998 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9999 registers. Turn the referenced accumulators into global registers.
10000 (frv_read_iacc_argument): New function.
10001 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10002 (frv_split_iacc_move): New function.
10003 (frv_expand_builtin): Handle the new builtins.
10004 * config/frv/frv.md: Replace old schedulers with new order-independent
10005 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10007 (cpu): Add fr550, fr450 and fr405.
10008 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10009 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10010 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10011 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10012 (fnop, mnop): New patterns.
10013 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10015 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10016 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10018 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10019 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10020 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10021 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10022 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10023 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10024 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10025 (frv_prefetch0, frv_prefetch): New patterns.
10026 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10027 -mcpu=simple. Add -mcpu=fr550.
10028 (MULTILIB_DIRNAMES): Update accordingly.
10029 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10031 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10032 -mlong-calls and -malign-labels options for FR-V.
10034 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10037 * c-tree.h (struct c_declspecs): New.
10038 (struct c_declarator, struct c_type_name, struct c_parm): Update
10040 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10041 start_function, start_decl, build_c_parm,
10042 make_pointer_declarator): Update prototypes.
10043 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10044 declspecs_add_scspec, declspecs_add_attrs): New.
10045 (split_specs_attrs): Remove.
10046 * c-parse.in (%union): Add dsptype.
10047 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10048 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10049 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10050 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10051 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10052 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10053 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10054 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10055 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10056 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10057 maybe_type_quals_attrs): Change to dsptype.
10058 (struct c_declspec_stack): New.
10059 (current_declspecs, declspec_stack): Change type.
10060 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10062 (extdefs): Likewise.
10063 (setspecs): Likewise.
10064 (fndef): Use current_declspecs for empty declspecs list.
10065 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10066 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10067 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10068 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10069 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10070 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10071 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10072 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10073 structures and helper functions. Update comments.
10074 (typespec_nonattr): Correct comment.
10075 (maybe_type_quals_attrs, typename): Update to new structures.
10076 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10077 shadow_tag, shadow_tag_warned, start_function, start_decl,
10078 build_c_parm, make_pointer_declarator,
10079 set_array_declarator_inner, groktypename): Update to new
10081 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10082 declspecs_add_scspec, declspecs_add_attrs): New.
10083 (split_specs_attrs): Remove.
10084 (shadow_tag_warned): Make warning for useless type names a
10085 pedwarn. Give hard error for long, short, signed, unsigned or
10086 _Complex used with struct, union or enum in empty declaration.
10087 Make found_tag a bool.
10088 (grokdeclarator): Remove checks now done at parse time.
10090 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10093 c_declarator, struct c_type_name, struct c_parm): New.
10094 (build_array_declarator, set_array_declarator_inner,
10095 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10096 start_function, start_decl, build_c_parm, build_attrs_declarator,
10097 build_function_declarator, make_pointer_declarator, c_cast_expr,
10098 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10099 (build_id_declarator): New.
10100 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10102 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10103 ARG_INFO_OTHERS): Remove.
10104 (build_id_declarator): New.
10105 (build_array_declarator, set_array_declarator_inner, groktypename,
10106 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10107 grokfield, start_function, store_parm_decls_newstyle,
10108 store_parm_decls_oldstyle, store_parm_decls,
10109 build_c_parm, build_attrs_declarator, build_function_declarator,
10110 make_pointer_declarator, grokdeclarator): Update to new
10112 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10114 (declarator, notype_declarator, after_type_declarator,
10115 parm_declarator, parm_declarator_starttypename,
10116 parm_declarator_nostarttypename, array_declarator, typename,
10117 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10118 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10119 parmlist_1, parmlist_2, parmlist_or_identifiers,
10120 parmlist_or_identifiers_1): Use these types.
10121 (primary, after_type_declarator, parm_declarator_starttypename,
10122 notype_declarator, component_decl, component_declarator,
10123 component_notype_declarator, typename, absdcl,
10124 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10125 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10127 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10129 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10130 in_typeof, record_maybe_used_decl, pop_maybe_used,
10131 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10132 * c-decl.c (parser_obstack): New.
10133 (c_init_decl_processing): Initialize parser_obstack.
10134 (c_write_global_declarations_1): Check for used but undefined
10136 * c-parse.in (%union): Add otype.
10137 (save_obstack_position): New.
10139 (unary_expr): Update in_sizeof and in_alignof. Use
10140 c_expr_sizeof_expr and c_expr_sizeof_type.
10141 (sizeof): Update in_sizeof.
10142 (alignof): Update in_alignof.
10143 (typeof): Update in_typeof.
10144 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10145 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10146 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10147 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10148 (build_external_ref): Set C_DECL_USED or call
10149 record_maybe_used_decl if appropriate.
10150 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10152 2004-09-08 Eric Christopher <echristo@redhat.com>
10154 * builtins.c: Fix prototype for fold_builtin_atan.
10156 2004-09-08 Eric Christopher <echristo@redhat.com>
10158 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10159 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10160 fold_builtin_atan): New functions. Migrate function bodies...
10161 (fold_builtin_1): ... from here.
10163 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10165 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10168 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10170 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10171 * config/rs6000/power5.md (power5-lmul): Same.
10173 2004-09-08 Richard Henderson <rth@redhat.com>
10176 * function.c (expand_function_end): Have fall-off-the-end
10177 return path jump around return register setup.
10179 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10181 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10182 (output_return): Do not test for the presence of the 'unimp' insn.
10183 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10184 as predicates instead of custom ones. Return raw strings when
10186 (output_sibcall): Likewise. Concatenate strings.
10187 (output_ubranch): Remove kludge for TurboSPARC.
10188 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10189 (output_v9branch): Likewise.
10190 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10191 <#>: Set sparc_indent_opcode if the delay slot is filled.
10193 <)>: New operand to emit the displacement from the saved PC on return.
10195 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10196 (ASM_OUTPUT_OPCODE): New macro.
10197 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10198 * config/sparc/sparc.md (normal_branch, inverted_branch,
10199 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10200 inverted_fpe_branch): Adjust call to output_cbranch.
10201 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10202 call to output_v9branch.
10203 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10204 (output_v9branch): Likewise.
10206 2004-09-08 Devang Patel <dpatel@apple.com>
10208 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10209 -segs_read_only_addr and -segs_read_write_addr.
10210 (WORD_SWITCH_TAKES_ARG): Same.
10212 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10213 -segs_read_write_addr.
10215 2004-09-08 Richard Henderson <rth@redhat.com>
10217 * function.c (reference_callee_copied): New.
10218 (assign_parm_setup_reg): Use it.
10219 * calls.c (initialize_argument_information): Likewise.
10220 (emit_library_call_value_1): Likewise.
10221 * function.h (reference_callee_copied): Declare.
10223 * target.h (struct gcc_target): Add callee_copies.
10224 * target-def.h (TARGET_CALLEE_COPIES): New.
10225 (TARGET_PASS_BY_REFERENCE): Update default.
10226 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10227 * targhooks.c (hook_callee_copies_named): New.
10228 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10229 hook_pass_by_reference_false.
10230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10231 * targhooks.h: Update decls.
10232 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10233 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10234 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10235 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10236 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10237 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10238 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10239 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10240 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10241 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10242 (mips_callee_copies): New.
10243 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10244 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10245 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10246 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10247 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10248 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10249 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10250 * config/sh/sh.c (sh_callee_copies): New.
10251 (TARGET_CALLEE_COPIES): New.
10252 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10253 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10254 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10255 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10256 for FUNCTION_ARG_CALLEE_COPIES.
10257 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10259 2004-09-08 Devang Patel <dpatel@apple.com>
10261 * tree-if-conv.c (find_phi_replacement_condition): Return true
10263 (replace_phi_with_cond_modify_expr): Select conditional expr args
10264 based on true edge basic block.
10266 2004-09-08 Jan Hubicka <jh@suse.cz>
10268 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10269 variables being alias set.
10271 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10273 * final.c (shorten_branches, final, get_insn_template,
10274 output_alternate_entry_point, final_scan_insn, alter_subreg,
10275 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10276 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10277 * fix-header.c (lookup_std_proto): Likewise.
10278 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10279 verify_local_live_at_start, update_life_info, mark_reg,
10280 calculate_global_regs_live, allocate_reg_life_data,
10281 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10282 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10283 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10284 * fold-const.c (force_fit_type, div_and_round_double,
10285 may_negate_without_overflow_p, int_const_binop, const_binop,
10286 size_binop, size_diffop, fold_convert_const, fold_convert,
10287 invert_tree_comparison, swap_tree_comparison,
10288 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10289 range_binop, make_range, fold_cond_expr_with_comparison,
10290 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10291 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10292 round_down): Likewise.
10293 * function.c (find_function_data, assign_stack_temp_for_type,
10294 instantiate_virtual_regs_lossage, aggregate_value_p,
10295 assign_parm_find_entry_rtl, assign_parm_setup_block,
10296 expand_function_start, expand_function_end, keep_stack_depressed,
10297 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10299 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10301 * Makefile.in (tree-loop-linear.o): Added.
10302 (OBJS-common): Add tree-loop-linear.o
10303 * common.opt: New flag, ftree-loop-linear.
10304 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10305 * tree-flow.h: Add prototype for linear_transform_loops.
10306 * tree-optimize.c: Add linear transform after vectorization.
10307 * tree-pass.h: Add struct pass_linear_transform.
10308 * tree-ssa-loop.c: Add pass_linear_transform.
10309 * tree-loop-linear.c: New file.
10310 * lambda-code.c: gcc_assertify.
10311 (gcc_loop_to_lambda_loop): Handle all exit tests.
10312 Handle case where we have (invariant >= induction var).
10313 (find_induction_var_from_exit_cond): Ditto.
10315 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10317 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10318 memory tag is call clobbered, so are its aliases.
10319 (group_aliases): When two memory tags being grouped, if one is
10320 call clobbered, so are the other and its aliases.
10321 (add_may_alias): Remove call-clobbering stuff.
10322 (replace_may_alias): Likewise.
10323 (merge_pointed_to_info): Merge pt_global_mem
10325 2004-09-08 Jan Hubicka <jh@suse.cz>
10327 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10328 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10329 (cgraph_expand_function): Remove stale cgraph edges of currently
10330 compiled function; fix non-unit-at-a-time code copying function
10331 node for later reuse.
10333 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10335 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10336 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10337 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10338 (vec_gc_free, vec_heap_free): New.
10339 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10340 (DEF_VEC_P): Add allocator argument. Adjust.
10341 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10342 (DEF_VEC_O): Add allocator argument. Adjust.
10345 * tree.h (tree): Define a GC'd vector.
10346 * lamba-code.c (lambda_loop): Likewise.
10347 * value-prof.h (histogram_value): Likewise.
10349 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10351 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10352 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10353 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10354 subreg_highpart_offset, operand_subword, operand_subword_force,
10355 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10356 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10357 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10358 try_split, add_insn_after, add_insn_before, remove_insn,
10359 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10360 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10361 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10362 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10363 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10364 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10365 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10366 * except.c (gen_eh_region, resolve_one_fixup_region,
10367 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10368 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10369 connect_post_landing_pads, sjlj_emit_function_exit,
10370 remove_exception_handler_label, remove_eh_handler,
10371 reachable_next_level, collect_one_action_chain,
10372 output_function_exception_table): Likewise.
10373 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10374 optimize_save_area_alloca, allocate_dynamic_stack_space,
10375 probe_stack_range, hard_function_value): Likewise.
10376 * expmed.c (mode_for_extraction, store_bit_field,
10377 store_fixed_bit_field, extract_bit_field, expand_shift,
10378 expand_mult_const, expand_mult, choose_multiplier,
10379 expand_mult_highpart, expand_divmod, emit_store_flag,
10380 do_cmp_and_jump): Likewise.
10381 * expr.c (convert_move, convert_modes, move_by_pieces,
10382 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10383 move_block_from_reg, gen_group_rtx, emit_group_load,
10384 emit_group_move, emit_group_store, use_reg, use_regs,
10385 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10386 emit_move_insn, emit_move_insn_1, emit_push_insn,
10387 expand_assignment, store_expr, count_type_elements,
10388 store_constructor, store_field, safe_from_p, expand_var,
10389 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10391 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10393 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10394 gcc_assert and gcc_unreachable.
10395 * ddg.c (create_ddg_dependence, add_deps_for_def,
10396 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10397 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10398 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10399 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10400 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10401 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10402 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10403 dataflow_set_copy, hybrid_search, diagnostic.c,
10404 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10405 * dojump.c (do_jump): Likewise.
10406 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10407 compute_dom_fast_query, calculate_dominance_info,
10408 free_dominance_info, get_immediate_dominator,
10409 set_immediate_dominator, get_dominated_by,
10410 redirect_immediate_dominators, nearest_common_dominator,
10411 dominated_by_p, verify_dominators, recount_dominator,
10412 iterate_fix_dominators, add_to_dominance_info,
10413 delete_from_dominance_info): Likewise.
10414 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10415 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10416 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10417 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10418 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10419 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10420 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10421 output_call_frame_info, output_loc_operands, build_cfa_loc,
10422 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10423 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10424 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10425 splice_child_die, attr_checksum, same_dw_val_p,
10426 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10427 unmark_dies, value_format, output_loc_list, output_die,
10428 output_pubnames, output_aranges, base_type_die, is_base_type,
10429 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10430 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10431 field_byte_offset, add_data_member_location_attribute,
10432 add_const_value_attribute, rtl_for_decl_location,
10433 add_location_or_const_value_attribute, add_byte_size_attribute,
10434 add_bit_offset_attribute, add_bit_size_attribute,
10435 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10436 decl_start_label, gen_formal_parameter_die,
10437 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10438 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10439 force_decl_die, force_type_die, gen_decl_die,
10440 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10441 dwarf2out_finish): Likewise.
10443 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10445 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10446 * builtins.c: Include tree-mudflap.h.
10448 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10450 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10451 force operand 0.0 into register in XFmode. Also do not force
10452 operand 0.0 into register if !TARGET_CMOVE.
10453 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10454 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10455 implement ftst x87 instruction.
10456 (*fp_jcc_7): New insn pattern. Change corresponding split
10457 pattern to handle "general_operand" instead of
10458 "nonimmediate_operand".
10460 2004-09-08 Ben Elliston <bje@au.ibm.com>
10462 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10464 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10466 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10467 generated from standard va_arg expansion.
10468 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10470 (mf_varname_tree, mf_file_function_line_tree): Add some support
10471 for column numbers if compiled with USE_MAPPED_LOCATION.
10473 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10475 * c-decl.c (groktypename_in_parm_context): Remove function.
10476 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10478 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10480 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10481 * c-parse.in: Include c-common.h instead of objc-act.h.
10482 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10483 myparms, myparm): Remove %type declarations.
10484 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10485 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10487 (objc_inherit_code, objc_public_flag): Remove.
10488 (typespec_nonreserved_nonattr): Call
10489 objc_get_protocol_qualified_type() instead of get_static_reference()
10490 and get_protocol_reference().
10491 (stmt_nocomp): Call grokparm() on @catch parameter.
10492 (objcdef): Move semantic action to objc_finish_implementation().
10493 (classdef): Move semantic action to objc_start_class_interface(),
10494 objc_continue_interface(), objc_finish_interface(),
10495 objc_start_class_implementation(), objc_continue_implementation(),
10496 objc_start_category_interface() and
10497 objc_start_category_implementation().
10498 (protocoldef): Move semantic actions to objc_start_protocol() and
10499 objc_finish_interface().
10500 (ivar_decl_list): Remove nonterminal.
10501 (visibility_spec): Move semantic actions to objc_set_visibility().
10502 (ivar_decls): Remove assignment to $$.
10503 (ivar_decl): Rephrase in terms of component_decl; call
10504 objc_add_instance_variable().
10505 (ivars, ivar_declarator): Remove nonterminals.
10506 (opt_semi): New nonterminal.
10507 (methodtype): Remove semantic actions.
10508 (methoddef): Move semantic actions to objc_set_method_type(),
10509 objc_start_method_definition() and objc_finish_method_definition().
10510 (methodproto): Move semantic actions to objc_set_method_type() and
10511 objc_add_method_declaration().
10512 (methoddecl): Use objc_typename instead of typename; move semantic
10513 actions to objc_build_method_signature().
10514 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10515 (optparmlist): Express in terms of optparms and optellipsis.
10516 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10518 (keyworddecl): Use objc_typename instead of typename.
10519 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10520 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10522 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10524 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10525 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10526 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10527 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10528 (MD_FROB_UPDATE_CONTEXT): Remove default.
10529 (uw_update_context_1): Instead #ifdef invocation.
10530 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10531 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10532 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10533 (MD_UNWIND_SUPPORT): Undefine this instead.
10534 * config/i386/gnu.h: Likewise.
10535 * config/alpha/linux-unwind.h: New file, macro converted to
10536 function, extracted from..
10537 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10538 (MD_UNWIND_SUPPORT): Define.
10539 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10540 * config/i386/linux-unwind.h, config/i386/linux.h,
10541 config/i386/linux64.h: Likewise.
10542 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10543 MD_HANDLE_UNWABI too.
10544 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10545 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10546 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10547 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10548 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10549 config/sparc/linux64.h: Likewise.
10550 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10551 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10552 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10553 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10554 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10556 2004-09-07 Jan Hubicka <jh@suse.cz>
10558 * cse.c (fold_rtx): Avoid building of
10559 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10561 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10562 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10563 (init_pre): Initialize obstack.
10564 (fini_pre): Free obstack.
10566 2004-09-07 David Daney <ddaney@avtrex.com>
10568 * config.gcc: Added support for --with-divide=[breaks|traps] for
10570 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10571 (TARGET_DIVIDE_TRAPS): New macro.
10572 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10573 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10574 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10575 GENERATE_DIVIDE_TRAPS.
10576 (mips_output_division): Emit conditional trap if
10577 GENERATE_DIVIDE_TRAPS is set.
10578 * doc/install.texi: Document --with-divide.
10579 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10581 2004-09-07 Caroline Tice <ctice@apple.com>
10583 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10584 EDGE_CROSSING, to flags test case.
10586 2004-09-07 Jan Hubicka <jh@suse.cz>
10588 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10591 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10593 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10594 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10595 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10596 or gcc_unreachable.
10597 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10598 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10599 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10600 * cfgcleanup.c (try_forward_edges,
10601 merge_blocks_move_predecessor_nojumps,
10602 merge_blocks_move_successor_nojumps): Likewise.
10603 * cfgexpand.c (expand_gimple_cond_expr,
10604 expand_gimple_tailcall): Likewise.
10605 * cfghooks.c (duplicate_block): Likewise.
10606 * cfglayout.c (record_effective_endpoints,
10607 insn_locators_initialize, change_scope, fixup_reorder_chain,
10608 verify_insn_chain, fixup_fallthru_exit_predecessor,
10609 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10610 * cfgloopanal.c (check_irred): Likewise.
10611 * cfgloop.c (superloop_at_depth, flow_loops_free,
10612 flow_loop_entry_edges_find, flow_loops_find,
10613 flow_loop_outside_edge_p, get_loop_body,
10614 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10615 get_loop_exit_edges, num_loop_branches, cancel_loop,
10616 verify_loop_structure): Likewise.
10617 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10618 duplicate_loop_to_header_edge, create_preheader,
10619 create_loop_notes): Likewise.
10620 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10621 edirect_branch_edge, force_nonfallthru_and_redirect,
10622 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10623 commit_edge_insertions, commit_edge_insertions_watch_calls,
10624 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10625 cfg_layout_redirect_edge_and_branch_force,
10626 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10627 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10628 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10629 cgraph_varpool_node): Likewise.
10630 * cgraphunit.c (cgraph_finalize_function,
10631 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10632 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10633 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10634 cgraph_mark_inline, cgraph_expand_all_functions,
10635 cgraph_build_static_cdtor): Likewise.
10636 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10637 simplify_logical, distribute_notes, insn_cuid): Likewise.
10638 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10639 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10640 coverage_checksum_string): Likewise.
10641 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10642 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10643 cse_cc_succs, cse_condition_code_reg): Likewise.
10644 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10645 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10646 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10647 cselib_record_set): Likewise.
10649 2004-09-07 Jan Hubicka <jh@suse.cz>
10651 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10653 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10655 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10657 (fold_builtin_strpbrk): Likewise.
10658 * expr.c (array_ref_low_bound): Likewise.
10659 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10660 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10661 * tree-sra.c (generate_element_zero): Likewise.
10662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10663 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10664 add_old_iv_candidates, add_iv_candidates): Likewise.
10665 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10667 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10669 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10670 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10671 c_expand_expr, boolean_increment, nonnull_check_p,
10672 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10673 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10674 builtin_define_type_max): Likewise.
10675 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10676 implicit_decl_warning, builtin_function, build_compound_literal,
10677 complete_array_type, grokdeclarator, get_parm_info,
10678 start_function, store_parm_decls_oldstyle,
10679 c_write_global_declarations): Likewise.
10680 * c-format.c (get_constant, decode_format_attr,
10681 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10682 check_format_types, format_type_warning,
10683 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10684 init_dynamic_diag_info, handle_format_attribute): Likewise.
10685 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10686 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10687 * c-objc-common.c (c_tree_printer): Likewise.
10688 * c-pch.c (pch_init): Likewise.
10689 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10690 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10691 * c-typeck.c (c_incomplete_type_error, composite_type,
10692 common_pointer_type, common_type, same_translation_unit_p,
10693 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10694 set_designator, set_nonincremental_init_from_string,
10695 process_init_element, c_finish_if_stmt): Likewise.
10696 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10697 insert_restore, insert_save, insert_one_insn): Likewise.
10698 * calls.c (emit_call_1, compute_argument_block_size,
10699 precompute_arguments, expand_call, emit_library_call_value_1,
10700 store_one_arg): Likewise.
10702 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10704 * configure.ac (enable-checking): Add release option. Reorganize
10705 to avoid repetition.
10706 * configure: Rebuilt.
10707 * doc/install.texi (enable-checking): Amend documentation.
10709 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10712 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10714 2004-09-06 James E Wilson <wilson@specifixinc.com>
10716 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10717 movdf_hardfloat_32bit): Split fG into two alternatives.
10718 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10720 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10722 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10724 * final.c (output_in_slot): Delete.
10725 (final_scan_insn): Revert 2004-09-03 change.
10726 (output_asm_insn): Likewise.
10727 * config/sparc/sparc.c (output_return): Likewise.
10728 (output_sibcall): Likewise.
10730 2004-09-06 Jan Hubicka <jh@suse.cz>
10732 * loop.c (loop_dump_aux): Do not print RTL when not available.
10733 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10734 frontend specific type nodes.
10735 (produce_memory_decl_rtl): Break out from ...
10736 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10737 (get_computation_at): Avoid random tree sharing.
10738 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10740 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10742 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10743 unnecessary commands.
10745 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10747 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10748 (bitmap.o): Likewise.
10750 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10752 Unify the management of RTL and tree-level dump files.
10754 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10755 Don't print function name to the dump file, the pass manager
10756 would do this for us. Add code from the top of
10757 rest_of_compilation, up to the initial RTL dump.
10758 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10759 close the DFI_sibling dump file.
10760 (rest_of_compilation): Don't do that here. Remove code up to the
10762 (init_optimization_passes): Remove.
10763 (pass_rest_of_compilation): Change pass name to NULL.
10764 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10765 Do not call init_optimization_passes.
10766 * toplev.h (init_optimization_passes): Remove.
10768 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10769 finish_graph_dump_file): Remove SUFFIX parameter.
10770 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10771 finish_graph_dump_file): Likewise.
10773 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10774 * cfgexpand.c (pass_expand): Adjust.
10775 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10776 * passes.c (pass_rest_of_compilation): Adjust.
10777 * predict.c (pass_profile): Adjust.
10778 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10779 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10780 pass_split_crit_edges, pass_warn_function_return): Adjust.
10781 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10782 * tree-dfa.c (pass_referenced_vars): Adjust.
10783 * tree-eh.c (pass_lower_eh): Adjust.
10784 * tree-if-conv.c (pass_build_ssa): Adjust.
10785 * tree-into-ssa.c (pass_build_ssa): Adjust.
10786 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10787 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10788 * tree-nrv.c (pass_nrv): Adjust.
10789 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10790 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10791 pass_init_datastructures): Adjust.
10792 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10793 * tree-profile.c (pass_tree_profile): Adjust.
10794 * tree-sra.c (pass_sra): Adjust.
10795 * tree-ssa-alias.c (pass_may_alias): Adjust.
10796 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10797 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10798 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10799 * tree-ssa-dom.c (pass_dominator): Adjust.
10800 * tree-ssa-dse.c (pass_dse): Adjust.
10801 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10802 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10803 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10804 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10805 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10806 pass_iv_optimize, pass_vectorize): Adjust.
10807 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10808 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10809 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10810 pass_late_warn_uninnitialized): Adjust.
10811 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10813 * Makefile.in (tree-dump.o): Add new dependencies.
10814 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10815 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10817 * toplev.c (dump_file_name): New.
10818 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10819 (struct dump_file_info): Add NUM and LETTER fields.
10820 (dump_files): Adjust and add RTL dump files.
10821 (dump_register): Add NUM and LETTER fields.
10822 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10823 (dump_begin): Use get_dump_file_name.
10824 (dump_switch_p_1): Adjust call to dump_enable_all.
10825 * tree-dump.h (dump_register): Adjust prototype.
10826 * tree-optimize.c (register_one_dump_file): Take dump file index.
10827 Support flags for RTL dumps.
10828 (register_dump_files): Fill in NUM field of struct dump_file_info.
10829 Track properties both when the gate is executed and when it is not.
10830 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10831 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10833 * tree-pass.h (dump_file_name): New.
10834 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10837 * Makefile.in (passes.o): Add new dependencies.
10838 * passes.c (struct dump_file_info, enum dump_file_index,
10839 dump_file_tbl, init_optimization_passes): Remove.
10840 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10841 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10843 (finish_optimization_passes): Update finish_graph_dump_file loop.
10844 (enable_rtl_dump_file): Remove.
10845 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10846 (enable_rtl_dump_file): Add here.
10847 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10848 * doc/invoke.texi (Debugging options): Document new RTL debugging
10851 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10853 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10854 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10855 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10856 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10857 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10858 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10859 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10860 vec.h: Fix comment formatting.
10862 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10864 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10865 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10866 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10867 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10868 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10869 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10870 tree-ssa-operands.h, tree-ssa-propagate.c,
10871 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10872 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10874 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10876 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10877 vectorizer is enabled.
10879 2004-09-05 Andreas Jaeger <aj@suse.de>
10881 * tree-if-conv.c: Spell check comments and clean up whitespace.
10883 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10885 * tree-ssa-loop-ivopts.c: New file.
10886 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10887 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10888 target_pres_cost, target_spill_cost): Declare.
10889 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10890 spill_cost): Renamed to ...
10891 (target_avail_regs, target_res_regs, target_small_cost,
10892 target_pres_cost, target_spill_cost): ... and exported.
10893 (init_set_costs, global_cost_for_size): Work with renamed variables.
10894 * common.opt (flag_ivopts): New flag.
10895 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10897 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10898 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10899 generating SSA form.
10900 (force_gimple_operand): New function.
10901 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10902 * tree-cfg.c (stmt_bsi): New function.
10903 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10904 PARAM_IV_MAX_CONSIDERED_USES): New.
10905 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10906 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10907 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10908 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10909 * tree-nested.c (build_addr): Export.
10910 * tree-optimize.c (init_tree_optimization_passes): Add
10912 * tree-pass.h (pass_iv_optimize): Declare.
10913 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10915 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10916 as a phi node argument.
10917 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10918 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10920 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10921 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10922 pass_iv_optimize): New pass.
10923 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10924 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10925 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10926 * tree.h (REF_ORIGINAL): New macro.
10927 (build_int_cst_type, unsigned_type_for, zero_p,
10928 cst_and_fits_in_hwi, build_addr): Declare.
10929 * doc/invoke.texi (-fivopts): Document.
10930 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10931 PARAM_IV_MAX_CONSIDERED_USES): Document.
10932 * doc/passes.texi: Document induction variable optimizations pass.
10934 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10936 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10937 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10938 * c-common.c (c_common_attribute_table): Accept parameters to
10939 sentinel attribute.
10940 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10941 * doc/extend.texi: Update accordingly.
10943 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10945 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10947 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10949 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10951 (c_common_attribute_table): Add `sentinel' attribute.
10952 (check_function_arguments): Handle `sentinel' attribute.
10953 * doc/extend.texi: Document `sentinel' attribute.
10955 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10957 * configure: Regenerated.
10959 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10961 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10963 * tree.c (save_expr): No longer TREE_READONLY.
10965 2004-09-04 Jan Hubicka <jh@suse.cz>
10967 * passes.c (rest_of_clean_state): Fix merge conflict made during
10968 commiting the patch.
10970 2004-09-04 Jan Hubicka <jh@suse.cz>
10972 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10974 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10976 * doc/md.texi (shift patterns): New anchor. Add reference to
10977 TARGET_SHIFT_TRUNCATION_MASK.
10978 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10979 * target.h (shift_truncation_mask): New target hook.
10980 * targhook.h (default_shift_truncation_mask): Declare.
10981 * targhook.c (default_shift_truncation_mask): Define.
10982 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10983 (TARGET_INITIALIZER): Include it.
10984 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10985 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10986 reject all out-of-range values. Fix sign-extension code for modes
10987 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10988 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10989 (expand_superword_shift, expand_subword_shift): Likewise.
10990 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10991 (expand_binop): Use them to implement double-word shifts.
10992 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10993 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10995 2004-09-04 Jan Hubicka <jh@suse.cz>
10997 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10998 (mix): New macro copied from hashtab.c
10999 (iterative_hash_hashval_t, iterative_hash_pointer,
11000 iterative_hash_host_wide_int): New functions based on hashtab.c
11003 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11005 * config/mips/mips.md (mask): New mode attribute.
11006 (zero_extendsidi2): Add memory alternative.
11007 (*zero_extendsidi2_mem): Delete.
11008 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11009 memory_operand in the TARGET_MIPS16 check.
11010 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11011 Redefine using :GPR and :SHORT.
11012 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11014 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11016 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11018 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11019 expand_builtin_mathfn.
11020 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11021 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11023 * optabs.c (init_optabs): Initialize rint_optab.
11024 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11026 (btrunc_optab): Rename macro from trunc_optab.
11027 (rint_optab): Define corresponding macro.
11029 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11030 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11032 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11033 Change prototype. Add new int parameter.
11034 * config/i386/i386.c (emit_i387_cw_initialization):
11035 Handle new rounding modes.
11037 * config/i386/i386.h (enum fp_cw_mode): Delete.
11038 (MODE_NEEDED): Handle new rounding modes.
11039 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11041 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11042 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11043 represent different rounding modes of frndint insn.
11044 (type): Add frndint type.
11045 (i387, length, memory): Handle this type.
11046 (i387_cw): New attribute definition.
11047 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11048 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11049 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11050 Add "i387_cw" attribute defined to "trunc".
11051 (x86_fnstcw_1): Remove comment.
11052 (*frndintxf2): Rename insn definition to frndintxf2. Move
11053 insn definition near rint?f2 expanders.
11054 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11055 rintf and rintl built-ins as inline x87 intrinsics.
11056 (frndintxf2_floor): New pattern to implement floor rounding
11057 mode with frndint x87 instruction.
11058 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11059 floorf and floorl built-ins as inline x87 intrinsics.
11060 (frndintxf2_ceil): New pattern to implement ceil rounding
11061 mode with frndint x87 instruction.
11062 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11063 ceilf and ceill built-ins as inline x87 intrinsics.
11064 (frndintxf2_trunc): New pattern to implement trunc rounding
11065 mode with frndint x87 instruction.
11066 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11067 truncf and truncl built-ins as inline x87 intrinsics.
11068 (frndintxf2_mask_pm): New pattern to implement rounding
11069 mode with exceptions with frndint x87 instruction.
11070 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11071 implement nearbyint, nearbyintf and nearbyintl built-ins as
11072 inline x87 intrinsics.
11074 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11076 * config/mips/mips.md (SHORT): New mode macro.
11077 (size): New mode attribute.
11078 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11079 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11080 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11082 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11083 *extend[qh]isi2_hw patterns and extending them to di.
11084 (extendqihi2): Implement as define_insn_and_split that produces
11085 extendqisi2 after reload.
11087 2004-09-03 Devang Patel <dpatel@apple.com>
11089 * Makefile.in (OBJS-common): Add tree-if-conv.o
11090 (tree-if-conv.o): New rule.
11091 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11092 (get_loop_body_in_bfs_order): New.
11093 * cfgloop.h (get_loop_body_in_bfs_order): New.
11094 * tree-flow.h (enum move_pos): Move here from ..
11095 * tree-ssa-loop-im.c (enum move_pos): here.
11096 (movement_possibility): Make externally visible.
11097 * tree-optimize.c (init_tree_optimization_passes): New entry for
11098 if conversion pass.
11099 * tree-pass.h (pass_if_conversion): New.
11100 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11101 * tree-if-conv.c: New file.
11102 * doc/passes.texi: Document tree if-conversion pass.
11103 * doc/tree-ssa.texi: Same.
11105 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11108 Makefile.in (LIB2ADDEHSTATIC): New.
11109 (LIB2ADDEHSHARED): New.
11111 (LIBUNWINDDEP): New.
11112 (SHLIBUNWIND_LINK): New.
11113 (SHLIBUNWIND_INSTALL): New.
11114 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11115 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11116 (clean): Remove libunwind*
11117 (stage1-start): Remove and copy stage1/libunwind*.
11118 (stage2-start): Remove and copy stage2/libunwind*.
11119 (stage3-start): Remove and copy stage3/libunwind*.
11120 (stage4-start): Remove and copy stage4/libunwind*.
11121 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11122 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11124 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11125 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11126 tmake_file if --with-system-libunwind isn't used.
11128 * config/ia64/t-glibc-libunwind: New file.
11129 * config/t-libunwind-elf: Likewise.
11130 * unwind-compat.c: Likewise.
11131 * unwind-compat.h: Likewise.
11132 * unwind-dw2-fde-compat.c: Likewise.
11134 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11135 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11137 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11139 * unwind-dw2-fde-glibc.c: Likewise.
11140 * unwind-dw2.c: Likewise.
11142 * config/t-libunwind (LIB2ADDEH): Updated.
11143 (LIB2ADDEHSTATIC): New.
11144 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11145 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11147 * configure.ac: Change --enable-libunwind-exceptions to
11148 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11149 * configure: Regenerated.
11150 * config.in: Updated.
11152 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11153 above and mention --with-system-libunwind.
11154 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11155 removed in gcc 3.4.3 and later.
11157 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11158 USE_LIBUNWIND_EXCEPTIONS is defined.
11160 * mklibgcc.in: Support libunwind.
11162 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11164 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11167 2004-09-03 Richard Henderson <rth@redhat.com>
11170 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11171 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11172 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11173 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11174 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11175 resize_stack_vars_conflict, add_stack_var_conflict,
11176 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11177 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11178 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11179 expand_one_static_var, expand_one_hard_reg_var,
11180 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11181 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11182 (expand_used_vars): Rewrite.
11183 * Makefile.in (cfgexpand.o): Update dependencies.
11185 2004-09-04 Jan Hubicka <jh@suse.cz>
11187 * cfg.c (free_edge): Use ggc_free.
11188 (expunge_block): Use ggc_free.
11189 * passes.c (rest_of_clean_state): Free after compilation.
11190 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11191 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11193 2004-09-03 James E Wilson <wilson@specifixinc.com>
11195 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11196 DECL_EXTERNAL check.
11198 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11200 * final.c (output_in_slot): New global variable.
11201 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11202 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11203 'output_in_slot' before invoking output_asm_insn.
11204 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11206 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11208 (output_sibcall): Likewise.
11210 2004-09-03 Jan Hubicka <jh@suse.cz>
11212 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11213 * tree-ssanames (init_ssanames): Likewise.
11215 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11217 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11218 objc_declare_protocols, objc_start_protocol,
11219 objc_start_class_interface, objc_start_category_interface,
11220 objc_continue_interface, objc_finish_interface,
11221 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11222 objc_start_class_implementation, objc_start_category_implementation,
11223 objc_continue_implementation, objc_finish_implementation,
11224 objc_add_method_declaration, objc_start_method_definition,
11225 objc_finish_method_definition, objc_build_keyword_decl,
11226 objc_build_method_signature, objc_build_encode_expr,
11227 objc_build_protocol_expr, objc_build_selector_expr,
11228 objc_build_message_expr, objc_build_string_object,
11229 objc_get_class_reference, objc_get_protocol_qualified_type,
11230 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11232 2004-09-03 James E Wilson <wilson@specifixinc.com>
11234 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11236 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11237 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11238 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11239 (mips_recip1_<fmt>): Use frdiv1 type.
11240 (mips_recip2_<fmt>): Use frdiv2 type.
11241 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11242 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11244 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11246 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11248 * reload.c (find_reloads): Swap operand_loc pointers for
11249 find_dummy_reload if we have swapped two operands.
11251 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11253 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11254 to get the tablejump-insn before the jump-table label.
11256 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11258 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11259 objc_declare_protocols, objc_build_message_expr,
11260 objc_finish_message_expr, objc_build_selector_expr,
11261 objc_build_protocol_expr, objc_build_encode_expr,
11262 objc_build_string_object, objc_get_protocol_qualified_type,
11263 objc_get_class_reference, objc_get_class_ivars,
11264 objc_start_class_interface, objc_start_category_interface,
11265 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11266 objc_start_class_implementation, objc_start_category_implementation,
11267 objc_continue_implementation, objc_finish_implementation,
11268 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11269 objc_add_method_declaration, objc_start_method_definition,
11270 objc_finish_method_definition, objc_add_instance_variable,
11271 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11272 objc_finish_try_stmt, objc_begin_catch_clause,
11273 objc_finish_catch_clause, objc_build_finally_clause,
11274 objc_build_synchronized, objc_static_init_needed_p,
11275 objc_generate_static_init_call): New prototypes.
11277 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11279 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11281 (ia64_function_value): Ditto.
11283 2004-09-03 Jan Beulich <jbeulich@novell.com>
11285 * config.gcc: Resurrect NetWare as a target. Handle special case of
11286 Novell linker to be used (specified through --with-ld=) and threading
11287 model of either Posix (default) or NKS.
11288 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11289 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11290 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11291 * config/i386/netware.c, config/i386/netware.h: New.
11292 * config/i386/nwld.c, config/i386/nwld.h: New.
11293 * config/i386/netware-crt0.c: New.
11294 * config/i386/netware-libgcc.c: New.
11295 * config/i386/netware-libgcc.def: New.
11296 * config/i386/netware-libgcc.exp: New.
11297 * config/i386/t-netware, config/i386/t-nwld: New.
11299 * doc/install.texi: Document NKS threading model.
11301 2004-09-03 Jan Beulich <jbeulich@novell.com>
11304 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11305 * tree.h (initial_max_fld_align): Declare
11306 * stor-layout.c (initial_max_fld_align): Define and initialize.
11307 (maximum_field_alignment): Initialize to the same value.
11308 * common.opt: Add -fpack-struct= variant of switch.
11309 * opts.c: Handle -fpack-struct= variant of switch.
11310 * c-pragma.c: Change #pragma pack() handling so that it becomes
11311 compatible to other compilers: accept individual 'push' argument,
11312 make final pop restore (command line) default, correct interaction
11313 of push/pop and sole specification of a new alignment (so that the
11314 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11315 to #pragma pack(push, <n>).
11316 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11317 "Pragmas", describing #pragma pack.
11318 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11319 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11320 Document new TARGET_DEFAULT_PACK_STRUCT.
11322 2004-09-03 Devang Patel <dpatel@apple.com>
11324 * dwarf2out.c (gen_field_die). Equate decl number to die.
11326 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11329 * global.c (modify_reg_pav): New function.
11330 (make_accurate_live_analysis): Call the new function. Move pavin
11331 modification by earlyclobber set into the new function.
11333 2004-09-03 Andreas Schwab <schwab@suse.de>
11335 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11336 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11339 2004-09-02 Jan Beulich <jbeulich@novell.com>
11341 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11342 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11343 not unwind code specific ones.
11344 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11345 Remove unwind code specific dependencies.
11346 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11347 Remove gbl-ctors.h.
11348 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11349 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11350 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11352 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11354 * combine.c (try_combine): Delay modifying of insns which cannot
11357 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11359 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11361 * gcc/tree-ssa-loop.c: Ditto
11362 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11363 * gcc/doc/invoke.texi: Ditto.
11365 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11367 * c-decl.c (store_parm_decls_newstyle): Make static.
11368 (store_parm_decls_from): New function.
11369 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11370 (store_parm_decls_from): New prototype.
11372 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11374 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11375 HImode with STRICT_ALIGNMENT.
11377 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11379 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11380 (TARGET_OS_CPP_BUILTINS): Likewise.
11381 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11382 TARGET_BPABI_CPP_BUILTINS.
11384 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11386 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11388 2004-09-02 Eric Christopher <echristo@redhat.com>
11390 * builtins.c (expand_builtin_cabs): Delete.
11391 (expand_builtin): If unable to fold the values do a normal
11392 library call for builtin_cab*.
11393 (fold_builtin_cabs): Depend on optimize and optimize_size.
11394 * optabs.c (expand_cmplxdiv_straight): Delete.
11395 (expand_cmplxdiv_wide): Ditto.
11396 (expand_vector_binop): Ditto.
11397 (expand_vector_unop): Ditto.
11398 (expand_complex_abs): Delete.
11399 (expand_binop): Remove calls to above functions.
11400 Remove open coding of complex arithmetic.
11401 (expand_unop): Ditto.
11402 * optabs.h: Remove prototypes.
11404 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11406 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11407 * c-tree.h (store_parm_decls_newstyle): New prototype.
11409 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11411 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11412 instructions if available.
11413 (expand_block_move): Likewise.
11415 2004-09-03 Jan Hubicka <jh@suse.cz>
11417 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11419 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11421 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11422 * config/arm/t-symbian (SHLIB_LC): Likewise.
11424 2004-09-02 Paul Brook <paul@codesourcery.com>
11426 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11428 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11430 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11431 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11432 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11433 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11434 (mips_issue_rate): Remove unreachable abort.
11435 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11436 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11437 (mips_block_move_straight, print_operand_address, mips_file_start)
11438 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11439 (mips_output_conditional_branch, mips_expand_builtin_direct)
11440 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11441 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11444 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.md (*lea_high64): Change split condition to
11447 flow2_completed. Add a peephole2 to generate a more parallel version.
11449 2004-09-02 Jan Hubicka <jh@suse.cz>
11451 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11454 * ggc-page.c: include tree-flow.h.
11455 (extra_order_size_table): Add stmt_ann_d.
11456 (STAT_LABEL): Rename from ....
11457 (LABEL): ... this one.
11458 * Makefile.in (ggc-page.o): Add dependency.
11460 * ggc-common.c (ggc_force_collect): New global variable.
11461 (loc_description): Add fields "freed", "collected"
11462 (ptr_hash): New static hash
11463 (ptr_hash_entry): New structure.
11464 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11465 (ggc_record_overhead): Take ptr argument, record it
11466 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11467 (cmp_statistics): Imrove sorting.
11468 (dump_ggc_loc_statistics): Output newly collected statistics
11469 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11470 (ggc_free): Call ggc_free_overhead.
11471 (ggc_collect): Force collection when asked to be forced.
11472 (ggc_collect): Call ggc_prune_overhead_list.
11473 * ggc.h (ggc_force_collect): Declare
11474 (ggc_record_overhead): Update prototype.
11475 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11477 2004-09-02 James E Wilson <wilson@specifixinc.com>
11479 * common.opt (ftrapping-math): Default to on.
11481 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11483 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11485 2004-09-02 Denis Chertykov <denisc@overta.ru>
11488 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11490 (*movmemqi_insn): Likewise.
11491 (*movmemhi): Likewise.
11492 (clrmemhi): Likewise.
11493 (*clrmemqi): Likewise.
11494 (*clrmemhi): Likewise.
11496 2004-09-02 Paul Brook <paul@codesourcery.com>
11498 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11499 default_use_cxa_atexit=yes.
11501 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11503 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11504 (struct kernel_old_ucontext): Delete.
11505 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11506 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11509 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11511 * toplev.c (process_options): Fix typo.
11513 2004-09-01 Richard Henderson <rth@redhat.com>
11515 PR middle-end/17258
11516 * calls.c (initialize_argument_information): Tighten pass-through
11517 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11518 Use build_fold_addr_expr.
11519 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11520 that assumes ADDR_EXPR allocates stack space.
11521 * fold-const.c (build_fold_addr_expr_with_type): Look through
11524 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11526 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11527 * ggc.h (ggc_alloc_rtx): Delete.
11529 2004-09-01 Roger Sayle <roger@eyesopen.com>
11531 * expmed.c (enum alg_code): Remove long unused enumeration values.
11532 (struct mult_cost): New structure to hold the "score" of a synthetic
11533 multiply sequence, including both a rtx_cost and a latency field.
11534 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11535 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11536 (struct algorithm): Change type of cost field to be mult_cost.
11537 (synth_mult): Change type of cost_limit argument to be a
11538 pointer to a mult_cost. Update all cost comparisons to use the
11539 new mult_cost infrastructure. For alg_add_factor and
11540 alg_sub_factor operations, latency is lower than the rtx_cost.
11541 (choose_mult_variant): Update calls to synth_mult. Perform
11542 cost comparisons using the new mult_cost infrastructure.
11543 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11544 to optain the total rtx_cost of a synth_mult "algorithm".
11546 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11548 * config/rs6000/power4.md: Increase store latency to 12.
11549 * config/rs6000/power5.md: Same.
11551 2004-09-01 James E Wilson <wilson@specifixinc.com>
11554 * config/avr/avr.c (avr_unique_section): Delete prototype and
11556 (TARGET_ASM_UNIQUE_SECTION): Delete.
11558 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11560 * c-parse.in (primary): Call objc_build_message_expr(),
11561 objc_build_selector_expr(), objc_build_protocol_expr(),
11562 objc_build_encode_expr() and objc_build_string_object() instead of
11563 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11564 build_encode_expr() and build_objc_string_object(), respectively.
11565 (component_decl_list2): Call objc_get_class_ivars() instead of
11566 get_class_ivars_from_name().
11567 (keyworddecl): Call objc_build_keyword_decl() instead of
11568 build_keyword_decl().
11569 (receiver): Call objc_get_class_reference() instead of
11570 get_class_reference().
11571 (reswords): Add blank line before @@ifobjc section, for clarity.
11573 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11575 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11578 2004-09-01 Wu Yongwei <adah@sh163.net>
11579 Danny Smith <dannysmith@users.sourceforge.net>
11581 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11582 not Windows 'DWORD'.
11583 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11584 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11585 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11586 __GTHREAD_HIDE_WIN32API case..
11587 (__gthr_win32_recursive_mutex_lock): Likewise.
11588 (__gthr_win32_recursive_mutex_trylock): Likewise.
11589 (__gthr_win32_recursive_mutex_unlock): Likewise.
11590 (__gthread_recursive_mutex_init_function); Add definition for
11591 __GTHREAD_HIDE_WIN32API case.
11592 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11593 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11594 call to InterlockedDecrement.
11596 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11598 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11601 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11603 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11606 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11608 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11609 * common.opt (fspeculative-prefetching): New.
11610 * flags.h (flag_speculative_prefetching_set): Declare.
11611 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11613 * opts.c (flag_sepculative_prefetching_set): New variable.
11614 (common_handle_option): Handle -fspeculative-prefetching.
11615 * passes.c (rest_of_compilation): Ditto.
11616 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11617 Use vectors instead of arrays.
11618 * toplev.c (process_options): Handle -fspeculative-prefetching.
11619 * rtl-profile.c: Include ggc.h.
11620 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11621 rtl_gen_one_value_profiler_no_edge_manipulation,
11622 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11624 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11625 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11627 * value-prof.c: Include ggc.h.
11628 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11630 (insn_prefetch_values_to_profile, find_mem_reference_1,
11631 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11632 speculative_prefetching_transform): New.
11633 (value_profile_transformations): Call speculative_prefetching_transform.
11634 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11635 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11636 tree_find_values_to_profile, find_values to profile): Use vectors
11638 (free_profiled_values): Removed.
11639 * value-prof.h (struct histogram_value): Renamed to
11640 struct histogram_value_t.
11641 (histogram_value, histogram_values): New types.
11642 (find_values_to_profile): Declaration changed.
11643 (free_profiled_values): Removed.
11644 (struct profile_hooks): Type of argument of the hooks changed to
11646 * doc/invoke.texi (-fspeculative-prefetching): Document.
11648 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11650 PR rtl-optimization/16408
11651 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11653 2004-09-01 Richard Henderson <rth@redhat.com>
11655 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11656 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11658 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11660 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11662 2004-09-01 Mike Stump <mrs@apple.com>
11664 * config/darwin.c (machopic_symbol_defined_p): In addition to
11665 being SYMBOL_REF_LOCAL_P, a symbol must also be
11666 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11667 defined in this output file, or translation unit in the case
11668 of IMA not being used.
11669 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11670 never need .indirect_symbol when indirecting.
11672 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11674 * Makefile.in (bb-reorder.o): Add several dependencies.
11676 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11678 * fold-const.c (operand_equal_p): Require equal sign also for
11679 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11681 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11683 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11684 for use in configargs.h. Put the cname in a separate variable. Use
11685 that to set target_cpu_default2.
11687 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11688 Nick Clifton <nickc@redhat.com>
11690 * config/sh/sh.md ("length"): Increase branch length when
11691 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11692 constant, 2 byte for aligning the constant.
11694 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11696 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11698 (arm7tdmi-s): New CPU name.
11699 * arm/arm.c (ARM_CORE): Update for new format.
11700 * arm/arm.h (ARM_CORE): Likewise.
11701 * arm/gentune.sh: Update for extra field.
11702 * config.gcc: Likewise.
11703 * arm/arm-tune.md: Regenerate.
11704 * doc/invoke.texi: Document the real processor names for ARM cpus.
11706 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11708 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11709 (floatdidf): New functions.
11710 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11711 (floatdisf): New functions.
11712 * t-arm-elf: Use them.
11714 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11716 * c-common.h (lookup_interface): Remove prototype.
11717 (is_class_name): Rename to objc_is_class_name.
11718 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11719 (get_current_scope): Rename to objc_get_current_scope.
11720 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11721 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11722 (yylexname): Call objc_is_class_name() instead of is_class_name().
11723 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11724 instead of lookup_objc_ivar().
11725 * stub-objc.c (lookup_interface): Remove stub.
11726 (is_class_name): Rename to objc_is_class_name.
11727 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11729 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11731 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11732 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11733 when compiling for Symbian.
11734 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11735 (TARGET_OS_CPP_BUILTINS): Likewise.
11736 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11738 2004-08-31 Stan Shebs <shebs@apple.com>
11740 * toplev.c (process_options): Ensure debug_hooks is initialized.
11742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11744 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11745 * target.h (cxx): Add export_class_data.
11746 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11747 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11748 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11750 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11752 * config/sh/sh.c (output_branch): Check the insn length possibly
11753 in the delayed slot.
11755 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11757 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11759 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11761 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11762 (c_sizeof_of_alignof_type): Likewise.
11763 * expr.c (array_ref_element_size): Likewise.
11764 (highest_pow2_factor_for_target): Likewise.
11765 * gimplify.c (canonicalize_addr_expr): Likewise.
11766 (gimplify_compound_lval): Likewise.
11767 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11768 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11769 * varasm.c (assemble_variable): Likewise.
11770 (output_constant_def_contents): Alignments are unsigned.
11772 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11773 Jeff Law <law@redhat.com>
11775 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11778 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11780 * hooks.c (hook_bool_void_true): New function.
11781 * hooks.h (hook_bool_void_true): Declare.
11782 * target-def.h (TARGET_CXX): Add
11783 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11784 * target.h (struct cxx): Add key_method_may_be_inline.
11785 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11787 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11788 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11791 2004-08-31 Denis Chertykov <denisc@overta.ru>
11794 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11795 frame pointer register only in Pmode while reload in progress.
11797 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11800 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11801 because it breaks the 32-bit shift patterns that rely on a match_dup.
11803 2004-08-31 Matt Austern <austern@apple.com>
11805 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11806 names once per compilation, instead of once per symbol.
11808 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11810 * Makefile.in (build_subdir): New substitution.
11811 (fixinc.sh): Simplify heavily since fixincludes is already built.
11812 (stmp-fixinc): Depend on specs.ready.
11813 (install-mkheaders): Use new location of fixincludes.
11814 (clean): Do not descend into fixinc.
11815 (FORBUILD): Replace with ../$(build_subdir).
11816 * configure.ac (build_subdir): Substitute.
11817 (FORBUILD): Do not set.
11818 (all_outputs): Remove fixinc/Makefile.
11819 (default commands): Do not create links in fixinc.
11820 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11821 the fixincludes configuration steps and substituting
11822 @FIXINCL@ in fixinc.in.
11823 * fixinc.in: New, from fixinc/fixincl.sh.
11825 * fixinc/*: Removed.
11827 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11829 * attribs.c (strip_attrs): Remove.
11830 (split_specs_attrs): Move ...
11831 * c-decl.c: ... to here.
11832 * tree.h (split_specs_attrs, strip_attrs): Remove.
11833 * c-tree.h (split_specs_attrs): Declare.
11835 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11837 * read-rtl.c: Disable RTL checking.
11838 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11840 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11842 * config/mips/mips.md (fcond): New code macro and attribute.
11843 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11844 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11845 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11847 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11850 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11851 PR rtl-optimization/16590
11852 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11854 2004-08-30 Andrew Pinski <apinski@apple.com>
11857 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11858 * ChangeLog: Fix previous ChangeLog entry.
11861 * config.host (use_long_long_for_widest_fast_int): New, default is
11863 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11864 * configure.ac: If use_long_long_for_widest_fast_int, then
11865 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11866 * configure: Regenerate.
11867 * config.in: Regenerate.
11868 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11869 New: widest integer type supported efficiently in hardware for the
11871 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11872 HOST_BITS_PER_WIDEST_FAST_INT.
11873 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11874 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11875 HOST_WIDEST_FAST_INT
11876 instead of HOST_WIDE_INT.
11877 (HARD_REG_SET_LONGS): Likewise.
11878 (UHOST_BITS_PER_WIDE_INT): Likewise.
11879 Change the checks for the fast cases to be based on
11880 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11882 2004-08-30 Steven Bosscher <stevenb@suse.de>
11884 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11887 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11893 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11894 function declaration.
11896 2004-08-30 Richard Henderson <rth@redhat.com>
11898 * expr.c (array_ref_element_size): Force aligned_size back to
11900 (component_ref_field_offset): Similarly for aligned_offset.
11901 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11902 low-bound, element-size, field-offset fields rather than
11905 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11907 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11910 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11912 * c-tree.h (struct language_function): Add arg_info element.
11913 * c-decl.c (current_function_arg_info): New.
11914 (grokdeclarator, store_parm_decls): Use it instead of
11916 (c_push_function_context, c_pop_function_context): Save and
11919 2004-08-30 Richard Henderson <rth@redhat.com>
11921 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11922 COMPONENT_REF to pointer arithmetic.
11923 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11924 constant "c" as a valid constant initializer. Allow narrowing of
11925 differences against the same base object, for any base object.
11927 2004-08-30 Richard Henderson <rth@redhat.com>
11929 * expr.c (expand_expr_addr_expr): New.
11930 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11932 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11934 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11935 (mips_fp_condition): New enum.
11936 (mips_fp_conditions): New array.
11937 (print_fcc_operand): Delete.
11938 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11939 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11940 (builtin_description): Add "cond" field.
11941 (DIRECT_BUILTIN): Initialize it.
11942 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11943 into INSN and CODE. Initialize the "cond" field.
11944 (CMP_BUILTINS): Update accordingly.
11945 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11946 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11947 mips_fp_condition as argument. Make it the final operand of the
11948 comparison instruction.
11949 (mips_expand_builtin): Update accordingly.
11950 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11951 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11953 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11954 Don't use the 'Q' operand prefix; just print the operand normally.
11955 (mips_cabs_*, mips_c_*): Delete, replacing with...
11956 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11957 patterns. Split the 4s versions into 2 ps patterns after reload.
11959 2004-08-30 Richard Henderson <rth@redhat.com>
11961 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11962 assuming an ADDR_EXPR is non-null.
11964 2004-08-30 Jason Merrill <jason@redhat.com>
11966 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11968 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11970 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11971 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11972 gcc_assert and gcc_unreachable instead of abort.
11973 * alloc-pool.c (abort, fancy_abort): Remove.
11974 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11975 gcc_assert or gcc_unreachable.
11976 * attribs.c (init_attributes, decl_attributes): Likewise.
11977 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11978 mark_bb_for_unlikely_executed_section,
11979 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11980 fix_crossing_unconditional_branches): Likewise.
11981 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11982 bitmap_operation): Likewise.
11983 * bt-load.c (insn_sets_btr_p, augment_live_range,
11984 move_btr_def): Likewise.
11985 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11986 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11987 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11988 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11989 expand_builtin_memcmp, expand_builtin_args_info,
11990 std_gimplify_va_arg_expr, expand_builtin_unop,
11991 expand_builtin_fputs, expand_builtin_profile_func,
11992 expand_builtin_fork_or_exec, fold_builtin_bitop,
11993 fold_builtin_classify, fold_builtin_fputs): Likewise.
11995 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11997 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11998 * gcov.c (abort): Remove undef.
12000 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12001 (struct tree_binfo): Remove primary field.
12003 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12005 * fixinc/Makefile.in (machname.h): Remove.
12006 (fixincl.x): Do not pass $@ to genfixes.
12007 * fixinc/genfixes: Remove code to produce machname.h.
12008 * fixinc/fixincl.sh: Move it here instead.
12009 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12010 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12011 return a bool indicating whether pz_mn_name_pat is NULL.
12012 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12013 Declare extern C variables for the ENV_TABLE.
12014 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12015 instead use the result of mn_get_regexps.
12016 * fixinc/fixtests.c: Likewise.
12018 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12020 * configure.ac: Do not run fixincludes after stage1 during
12021 toplevel bootstrap.
12022 * configure: Regenerate.
12024 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12026 * sched-deps.c (get_condition): Partially revert previous, by never
12027 trying to extract the condition from a condjump.
12029 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12031 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12032 (handle_visibility_attribute, c_determine_visibility): Likewise.
12033 * c-common.h (my_friendly_assert): Remove.
12035 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12037 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12038 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12039 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12040 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12041 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12043 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12045 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12046 in COMPONENT_REF nodes.
12048 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12051 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12052 global_dc->warning_as_error_requested.
12053 * diagnostic.c (diagnostic_initialize): Tidy.
12054 * diagnostic.h (diagnostic_context::x_data): Remove
12055 (diagnostic_context::issue_warnings_are_errors_message): Rename
12056 from warnings_are_errors_message.
12057 (diagnostic_context::warning_as_error_requested): New.
12059 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12061 * sched-deps.c (get_condition): Fix breakage in previous patch.
12063 2004-08-30 Paul Brook <paul@codesourcery.com>
12065 * doc/install.texi: Fix broken mpfr link.
12067 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12069 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12070 other FreeBSD platforms.
12072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12074 * arm.h (REVERSE_CONDITION): Define.
12075 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12077 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12079 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12080 just the codes, call reversed_comparison_code ().
12081 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12082 (not_reg_cond): Use reversed_comparison_code.
12083 (and_reg_cond): Likewise.
12084 * ifcvt.c (cond_exec_process_if_block): Likewise.
12085 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12087 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12089 * sched-deps.c (get_condition): Rewrite using jump support functions.
12090 Use reversed_comparison_code.
12091 (conditions_mutex_p): Use reversed_comparison_code.
12093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12095 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12101 (mips_function_type): Move to mips.c.
12102 * config/mips/mips.c (mips_builtin_type): New enum.
12103 (builtin_description): Replace code and ftype with builtin_type
12105 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12106 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12107 (CODE_FOR_mips_abs_ps): Define.
12108 (mips_bdesc): Use new macros.
12109 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12110 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12111 (mips_expand_builtin_direct): New function.
12112 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12113 builtin. Replace boolean parameter with builtin_type.
12114 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12115 (mips_expand_4s_compare_builtin): Delete, replacing with...
12116 (mips_expand_builtin_compare): ...this new function.
12118 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12120 PR rtl-optimization/16590
12121 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12123 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12125 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12126 * tree-ssa-propagate.c: Fix documentation.
12128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12130 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12131 (mov[sd]fcc): Likewise.
12133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12135 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12137 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12139 * config/mips/mips.md (divide_condition): New mode attribute.
12140 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12141 (sqrt[sd]f3): Redefine using SCALARF.
12142 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12147 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12148 (loadx, storex, fmt, UNITMODE): New mode attributes.
12149 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12150 (mul[sd]f3): Redefine using :SCALARF.
12151 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12152 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12153 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12154 Check TARGET_FUSED_MADD for V2SF too.
12155 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12156 were already named.
12157 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12158 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12162 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12163 V2SF_type_node if it will be needed.
12165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12168 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12169 (mips_prepare_builtin_target): New function.
12170 (mips_expand_builtin): Use them. Update calls to subroutines.
12171 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12172 cmp_choice with a boolean argument to select between movt and movf.
12173 Take the comparison's icode as an argument, not the function's fcode.
12174 (mips_expand_compare_builtin): New function. Rename existing function
12175 to mips_expand_scalar_compare_builtin.
12176 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12177 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12178 comparison's icode as an argument, not the builtin's fcode.
12180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12182 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12183 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12184 registers are false and -1 if all registers are true.
12185 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12186 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12187 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12188 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12189 (bc1any2t, bc1any2f): Likewise CCV2.
12190 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12194 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12195 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12196 UNSPEC rather than an IF_THEN_ELSE.
12197 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12198 mips_cond_move_tf_ps by name.
12200 2004-08-29 Chao-ying Fu <fu@mips.com>
12201 James E Wilson <wilson@specifixinc.com>
12203 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12204 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12205 * config/mips/mips-ps-3d.md: New file.
12206 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12207 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12208 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12209 (mips_output_move): Emit "mov.ps" for V2SFmode.
12210 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12212 (override_options): Check if TARGET_MIPS3D and there was an explicit
12213 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12214 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12215 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12216 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12217 and allow CCV2 and CCV4 to occupy two and four CC registers.
12218 (print_fcc_operand): New function.
12219 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12220 %Z to call print_fcc_operand.
12221 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12222 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12223 (mips_vector_mode_supported_p): New function.
12224 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12225 (builtin_description): New struct.
12226 (mips_bdesc): New array of struct builtin_description.
12227 (mips_expand_builtin, mips_init_builtins,
12228 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12229 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12231 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12232 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12233 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12234 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12235 "-mips3d", and "-mno-mips3d".
12236 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12237 (EXTRA_CONSTRAINT_Y): New macro.
12238 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12239 multi-letter constraint 'Y'.
12240 (CONSTRAINT_LEN): New macro.
12241 (enum mips_builtins): New for MIPS builtin functions.
12242 (enum mips_function_type): New for the types of MIPS builtin functions.
12243 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12244 * config/mips/mips.md: New constants for paired single and MIPS-3D
12245 instructions. Include the new mips-ps-3d.md file.
12246 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12247 movv2sf_hardfloat_64bit): New named patterns.
12248 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12249 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12250 sdxc1_v2sf_di): New unnamed patterns.
12251 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12252 const_vector support.
12253 (const_0_or_1_operand): New predicate.
12254 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12256 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12258 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12259 (tree-ssa-propagate.o): New rule.
12260 (GTFILES): Add tree-ssa-propagate.c.
12261 * tree-flow.h (struct stmt_ann_d): Remove field
12263 * tree-ssa-propagate.c: New file.
12264 * tree-ssa-propagate.h: New file.
12265 * tree-ssa-ccp.c: Re-write to use the routines from
12266 tree-ssa-propagate.c.
12268 2004-08-28 Andrew Pinski <apinski@apple.com>
12270 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12272 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12274 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12275 (objc_is_reserved_word): New prototype.
12276 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12277 separate section; these are call-backs.
12278 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12279 ObjC/ObjC++ "@" keywords.
12280 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12281 prototypes; they already live in c-common.h.
12282 * stub-objc.c: Update copyright notice.
12283 (objc_is_reserved_word): New stub.
12285 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12287 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12288 even when not checking.
12290 2004-08-27 Jason Merrill <jason@redhat.com>
12293 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12294 (gimple_push_cleanup): Add eh_only parm.
12295 (gimplify_target_expr): Pass it.
12296 * c.opt (-fno-threadsafe-statics): New option.
12297 * c-opts.c (c_common_handle_option): Handle it.
12298 * c-common.h (flag_threadsafe_statics): Declare it.
12299 * c-common.c (flag_threadsafe_statics): Record it.
12300 * doc/invoke.texi: Document it.
12301 * tsystem.h (_GNU_SOURCE): Define.
12302 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12303 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12304 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12305 (__gthread_recursive_mutex_init_function): New fn.
12306 (__gthread_recursive_mutex_lock): New fn.
12307 (__gthread_recursive_mutex_trylock): New fn.
12308 (__gthread_recursive_mutex_unlock): New fn.
12309 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12310 * gthr-win32.h, gthr-vxworks.h: Likewise.
12311 * gthr.h: Document.
12313 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12315 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12316 maximum skip to 15. Set function alignment, jump alignment, and
12317 loop alignment to 16 for processors that form dispatch groups.
12318 (rs6000_rtx_costs): outer_code is used.
12320 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12322 * stor-layout.c (sizetype_set): Remove.
12323 (set_sizetype): Don't test or set it.
12325 * tree.h (size_int_type): Remove.
12326 * fold-const.c: Do not #include gt-fold-const.h.
12327 (size_htab_hash, size_htab_eq): Remove.
12328 (size_int_kind): Use build_int_cst.
12329 (new_const, size_htab): Remove.
12330 (size_int_type): Remove.
12331 (round_up): Use build_int_cst.
12332 (round_down): Likewise. Remove spurious constant build.
12334 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12336 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12337 Add is_release variable, use it for --enable-werror and
12338 --enable-checking defaults.
12339 * system.h (gcc_assert, gcc_unreachable): New.
12340 * doc/install.texi (--enable-checking): Update.
12341 * configure, config.in: Rebuilt.
12343 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12345 * rtl.h (read_rtx): Change prototype.
12346 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12347 line number. Return true on success.
12348 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12349 callers accordingly.
12351 2004-08-26 Richard Henderson <rth@redhat.com>
12353 * c-typeck.c (build_offsetof): Remove.
12354 * c-tree.h (build_offsetof): Remove.
12355 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12356 * c-common.h (fold_offsetof): Declare.
12357 * c-parse.in (offsetof_base): New.
12358 (offsetof_member_designator): Use it. Build references, not just
12360 (primary): Use fold_offsetof, not build_offsetof.
12362 2004-08-26 Richard Henderson <rth@redhat.com>
12364 * tree.c (staticp): Return the static object.
12365 * tree.h (staticp): Update decl.
12366 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12367 * langhooks.c (lhd_staticp): Return NULL_TREE.
12368 * langhooks-def.h (lhd_staticp): Update decl.
12369 * c-common.c (c_staticp): Return the static object.
12370 * c-common.h (c_staticp): Update decl.
12372 2004-08-26 Richard Henderson <rth@redhat.com>
12374 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12377 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12380 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12381 (bind): Set type and inner_comp fields.
12382 (pop_scope): Restore type of decl to the correct type from an
12383 outer scope. Give error when popping file scope for incomplete
12384 arrays completed incompatibly with default initialization in an
12386 (diagnose_mismatched_decls): Handle externs with initializers at
12388 (pushdecl): Set type of external declaration at block scope based
12389 only on the visible declarations. Save type when changing the
12390 type of a declaration. Merge an external declaration at block
12391 scope with a visible static declaration at file scope.
12392 (implicitly_declare): Give recycled old declaration the new type
12393 except for incompatible declarations of built-in functions, saving
12396 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12398 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12400 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12402 * tree-alias-common.c (gate_pta): New function.
12403 (pass_build_pta): Use it.
12404 (pass_del_pta): Use it.
12405 (delete_alias_vars): Don't check flag_tree_points_to.
12407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12409 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12410 TFmode as additional register mode cloberred by call.
12412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12414 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12415 parallel pattern for library call returning DImode in
12418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12420 * config/rs6000/rs6000.c (function_arg): Generate parallel
12421 pattern for more split args.
12423 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12426 either gen_movdi_di_update or gen_movdi_si_update depending on
12428 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12429 to generate two versions.
12431 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12433 * Makefile.in (lambda-code.o): New.
12434 (lambda-trans.o): Ditto.
12435 (TREE_DATA_REF_H): Ditto.
12437 (lambda-mat.o): Use LAMBDA_H.
12438 (tree-data-ref.o): Ditto.
12439 * lambda-code.c: New file. Lambda code generation algorithm.
12440 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12441 * lambda.h: Add lambda loop structures.
12442 Add lambda loopnest structures.
12443 Add lambda body vector structure.
12444 Add lambda linear expression structures.
12445 Add prototypes for functions in new files.
12446 * lambda-mat.c: Include tree.h
12448 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12449 Sebastian Pop <pop@cri.ensmp.fr>
12451 * tree-data-ref.h: Include lambda.h
12452 (free_dependence_relation): Declared here.
12453 (free_dependence_relations): Ditto.
12454 (free_data_refs): Ditto.
12455 * tree-data-ref.c (free_dependence_relation): New function.
12456 (free_dependence_relations): Ditto.
12457 (free_data_refs): Ditot.
12458 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12459 (build_classic_dist_vector): Store in the dependence_relations the
12460 information. Each arc in the dependence_relations graph is labelled
12461 with the distance and direction vectors.
12462 (build_classic_dir_vector): Ditto.
12463 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12464 Now computes again the whole dependence graph including read-read
12466 (compute_data_dependences_for_loop): Now dependence_relations contains
12467 all the data, and thus it doesn't need to initialize the classic_dir
12468 and classic_dist vectors.
12469 (analyze_all_data_dependences): Adjusted for using the new interface of
12470 compute_data_dependences_for_loop. Remove the statistics dump.
12472 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12474 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12475 (xtensa_expand_block_move): Update comment.
12476 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12478 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12481 * toplev.c (crash_signal): If we crashed while emitting
12482 a user asm, then die more gracefully.
12484 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12487 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12488 checking for a valid constant, regardless of sign.
12490 2004-08-25 Richard Henderson <rth@redhat.com>
12493 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12494 if the constant satisfies add_operand.
12496 2004-08-25 Richard Henderson <rth@redhat.com>
12499 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12500 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12501 unwind info for >16-bit frames.
12503 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12506 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12508 2004-08-25 Richard Henderson <rth@redhat.com>
12510 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12511 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12513 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12515 * doc/tree-ssa.texi: Document new operand iterator.
12517 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12520 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12521 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12524 2005-08-28 Paul Brook <paul@codesourcery.com>
12526 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12527 -mfpu=vfp -march=armv5t
12528 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12530 2004-08-25 Richard Henderson <rth@redhat.com>
12532 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12533 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12534 * targhooks.c (default_scalar_mode_supported_p): New.
12535 * targhooks.h (default_scalar_mode_supported_p): Declare.
12536 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12538 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12539 before attempting to create types. Tidy.
12540 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12542 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12543 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12545 2004-08-25 Richard Henderson <rth@redhat.com>
12547 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12548 set REAL_MODE_FORMAT for TFmode.
12550 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12552 * c-decl.c (grokparm): New function.
12553 * c-tree.h (grokparm): New prototype.
12555 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12557 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12558 iterator controlling structure.
12559 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12560 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12561 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12563 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12564 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12565 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12566 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12567 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12568 Empty operand pointers.
12569 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12570 (op_iter_next_use): New. Return next use_operand_p.
12571 (op_iter_next_def): New. Return next def_operand_p.
12572 (op_iter_next_tree): New. Return next operands as a tree.
12573 (op_iter_init): New. Initialize an iterator structure.
12574 (op_iter_init_use): New. Initialize structure and get the first use.
12575 (op_iter_init_def): New. Initialize structure and get the first def.
12576 (op_iter_init_tree): New. Initialize structure and get the first tree.
12577 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12578 (op_iter_init_maydef): New. Initialize structure and get the first
12579 V_MAY_DEF operands.
12580 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12581 * tree-dfa.c (compute_immediate_uses_for_stmt,
12582 redirect_immediate_uses): Use new operand iterator.
12583 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12584 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12585 operands instead of using *_disappeared_p routines.
12586 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12587 ssa_rewrite_stmt): Use new operand iterator.
12588 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12589 rewrite_trees): Use new operand iterator.
12590 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12591 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12592 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12593 dump_points_to_info): Use new operand iterator.
12594 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12595 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12598 propagate_necessity): Use new operand iterator.
12599 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12600 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12601 a parameter instead of a stmt_ann_t.
12602 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12603 build_tree_conflict_graph): Use new operand iterator.
12604 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12605 rewrite_mem_refs): Use new operand iterator.
12606 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12607 check_loop_closed_ssa_use): Use new operand iterator.
12608 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12609 * tree-ssanames.c (release_defs): Use new operand iterator.
12610 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12612 2004-08-25 Adam Nemet <anemet@lnxw.com>
12614 * tlink.c (initial_cwd): New variable.
12615 (tlink_init): Initialize it.
12616 (recompile_files): Use tlink_execute() instead of system(). Don't
12617 duplicate verbose output of collect_execute. Restore initial_cwd.
12618 Update comment before the function.
12620 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12622 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12623 accept) a cast from one Objective-C pointer type to another.
12625 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12627 * doc/install.texi: Document that libstdc++-v3 requires
12628 now automake 1.9.1.
12630 2004-08-25 Caroline Tice <ctice@apple.com>
12632 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12633 to comments at start of function.
12634 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12636 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12637 merge_blocks_move_predecessor_nojumps,
12638 merge_blocks_move_successor_nojumps, merge_blocks_move,
12639 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12640 * cfglayout.c (fixup_reorder_chain): Likewise.
12641 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12642 cfg_layout_can_merge_blocks_p): Likewise.
12643 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12644 * passes.c (rest_of_compilation): Update comments for calling
12645 optimization that partitions hot/cold basic blocks.
12646 * doc/invoke.texi: Update documentation of
12647 freorder-blocks-and-partition flag.
12649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12651 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12652 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12654 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.md (any_shift): New code macro.
12657 (optab, insn): New code attributes.
12658 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12659 Use the standard rather than internal patterns for the MIPS16
12660 double-shift optimization.
12661 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12662 Redefine using :GPR and any_shift.
12663 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12664 to cover all three shifts.
12665 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12666 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12667 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12669 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12671 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12674 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12676 PR libstdc++/17005 (fix for HP-UX 11.11)
12677 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12678 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12679 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12680 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12681 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12682 (LINK_SPEC): Handle march=1.0 option.
12683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12684 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12685 (SUBTARGET_OPTIONS): New define.
12686 (LINK_SPEC): Handle march=1.0 option.
12687 (STARTFILE_SPEC): New define.
12688 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12689 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12690 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12691 (SUBTARGET_OPTIONS): New define.
12692 (LINK_SPEC): Handle march=1.0 option.
12693 (STARTFILE_SPEC): New define.
12694 * config/pa/pa.c (override_options): Add code to process -munix= option.
12695 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12696 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12698 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12699 (SUBTARGET_OPTIONS): Provide default define.
12700 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12701 STANDARD_STARTFILE_PREFIX_2): New defines.
12702 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12703 (ENDFILE_SPEC): Use %O.
12704 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12705 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12706 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12707 Document -munix=std option.
12709 2004-08-25 Steven Bosscher <stevenb@suse.de>
12711 * cse.c (cse_around_loop, cse_check_loop_start,
12712 cse_set_around_loop): Remove.
12713 (cse_basic_block): Remove the around_loop argument.
12714 (cse_end_of_basic_block): Remove the after_loop argument.
12715 (cse_main): Likewise.
12716 * rtl.h (cse_main): Update prototype.
12717 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12718 rest_of_handle_gcse): Update cse_main calls.
12720 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12722 * tree.h (build_int_cst): New, sign extended constant.
12723 (build_int_cstu): New, zero extended constant.
12724 (build_int_cst_wide): Renamed from build_int_cst.
12725 * tree.c (build_int_cst, build_int_cstu): New.
12726 (build_int_cst_wide): Renamed from build_int_cst.
12727 (make_vector_type, build_common_tree_nodes,
12728 build_common_tree_nodes_2): Adjust build_int_cst calls.
12729 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12730 expand_builtin_strpbrk, expand_builtin_fputs,
12731 build_string_literal, expand_builtin_printf,
12732 expand_builtin_sprintf, fold_builtin_classify_type,
12733 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12734 fold_builtin_toascii, fold_builtin_isdigit,
12735 simplify_builtin_strstr, simplify_builtin_strpbrk,
12736 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12737 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12738 DEF_ATTR_INT): Likewise.
12739 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12741 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12742 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12743 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12744 * c-typeck.c (really_start_incremental_init, push_init_level,
12745 set_nonincremental_init_from_string): Likewise.
12746 * calls.c (load_register_parameters): Likewise.
12747 convert.c (convert_to_pointer): Likewise.
12748 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12749 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12750 build_gcov_info): Likewise.
12751 * except.c (init_eh, assign_filter_values): Likewise.
12752 * expmed.c (store_fixed_bit_field, extract_bit_field,
12753 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12754 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12755 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12756 * expr.c (convert_move, emit_group_load, emit_group_store,
12757 expand_assignment, store_constructor, store_field,
12758 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12759 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12760 invert_truthvalue, optimize_bit_field_compare,
12761 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12762 fold_div_compare, fold, fold_read_from_constant_string,
12763 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12764 round_down): Likewise.
12765 * function.c (assign_parm_setup_block): Likewise.
12766 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12768 * stor-layout.c (layout_type, initialize_sizetypes,
12769 set_min_and_max_values_for_integral_type): Likewise.
12770 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12771 reset_evolution_in_loop): Likewise.
12772 * tree-chrec.h (build_polynomial_chrec): Likewise.
12773 * tree-complex.c (build_replicated_const): Likewise.
12774 * tree-eh.c (honor_protect_cleanup_actions,
12775 lower_try_finally_onedest, lower_try_finally_copy,
12776 lower_try_finally_switch): Likewise.
12777 * tree-mudflap.c (mf_build_string, mx_register_decls,
12778 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12779 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12780 * tree-pretty-print.c (dump_generic_node): Likewise.
12781 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12783 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12784 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12785 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12787 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12788 canonicalize_loop_induction_variables): Likewise.
12789 * tree-vectorizer.c (vect_create_index_for_array_ref,
12790 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12793 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12794 alpha_gimplify_va_arg_1): Likewise.
12795 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12796 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12797 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12799 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12800 mips_gimplify_va_arg_expr): Likewise.
12801 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12802 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12803 add_compiler_branch_island): Likewise.
12804 * config/s390/s390.c (s390_va_start): Likewise.
12805 * config/sh/sh.c (sh_va_start): Likewise.
12806 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12808 * config/xtensa/xtensa.c (xtensa_va_start,
12809 xtensa_gimplify_va_arg_expr): Likewise.
12811 * objc/objc-act.c (build_objc_string_object,
12812 build_objc_symtab_template, init_def_list, init_objc_symtab,
12813 init_module_descriptor, generate_static_references,
12814 build_selector_translation_table, get_proto_encoding,
12815 build_typed_selector_reference, build_selector_reference,
12816 build_next_objc_exception_stuff,
12817 build_method_prototype_list_template, generate_descriptor_table,
12818 generate_protocols, build_protocol_initializer,
12819 build_ivar_list_template, build_method_list_template,
12820 build_ivar_list_initializer, generate_ivars_list,
12821 generate_dispatch_table, generate_protocol_list,
12822 build_category_initializer, build_shared_structure_initializer,
12823 generate_shared_structures, handle_impent,
12824 generate_objc_image_info): Likewise.
12826 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12828 * cfglayout.c (duplicate_insn_chain): Remove references to
12829 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12830 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12831 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12832 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12833 and NOTE_INSN_LOOP_CONT.
12834 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12835 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12836 and NOTE_INSN_LOOP_CONT.
12837 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12838 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12840 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12841 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12842 references to removed notes and fields.
12843 (subtract_reg_term, ujump_to_loop_cont): Remove.
12845 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12847 * doc/install.texi: Document that libcpp does not require
12848 Automake any longer. Document that Automake 1.9.1 should
12851 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12853 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12854 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12855 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12856 restructure using C89 features (#elif, #error).
12857 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12858 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12859 * doc/invoke.texi: Remove references to DWARF version 1;
12860 clarify why -gdwarf-2<n> doesn't work.
12862 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12864 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12865 * cfg.c (clear_bb_flags): Don't clear partition setting.
12866 * ifcvt.c (find_if_case_1): Remove ??? comment.
12868 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12871 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12872 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12873 current_function_stdarg in place of sysv_varargs_p.
12874 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12877 2004-08-24 Richard Henderson <rth@redhat.com>
12880 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12881 random codes within CONST.
12883 2004-08-24 James E Wilson <wilson@specifixinc.com>
12885 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12886 -freorder-blocks-and-partition.
12888 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12890 PR middle-end/17044
12891 * tree-ssa-threadupdate.c (redirection_data): Make static.
12892 (thread_block): Use ggc_alloc_cleared to allocate struct
12893 redirection_data. Don't free elements in redirection_data.
12895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12897 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12899 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12901 PR tree-optimization/17016
12902 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12903 number_of_iterations_exit): Use POINTER_TYPE_P instead
12904 of testing for POINTER_TYPE.
12906 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12908 * tree-ssa-loop-ivcanon.c: New file.
12909 * tree-ssa-loop-manip.c (create_iv): New function.
12910 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12911 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12912 * cfgloop.c (mark_single_exit_loops): New function.
12913 (verify_loop_structure): Verify single-exit loops.
12914 * cfgloop.h (struct loop): Add single_exit field.
12915 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12916 (mark_single_exit_loops): Declare.
12917 (tree_num_loop_insns): Declare.
12918 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12919 (duplicate_loop_to_header_edge): Use it.
12920 * common.opt (fivcanon): New flag.
12921 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12922 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12923 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12924 (bsi_insert_on_edge_immediate): New function.
12925 * tree-flow.h (bsi_insert_on_edge_immediate,
12926 canonicalize_induction_variables, tree_unroll_loops_completely,
12927 create_iv): Declare.
12928 * tree-optimize.c (init_tree_optimization_passes): Add
12929 pass_iv_canon and pass_complete_unroll.
12930 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12931 * tree-scalar-evolution.c (get_loop_exit_condition,
12932 get_exit_conditions_rec, number_of_iterations_in_loop,
12933 scev_initialize): Use single_exit information.
12934 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12935 missing assumptions.
12936 (loop_niter_by_eval): Return number of iterations as unsigned
12938 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12939 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12940 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12942 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12943 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12944 the defining statement is ready.
12945 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12946 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12948 (vect_transform_loop_bound): Use single_exit information.
12949 (vect_analyze_loop_form): Cleanup bogus tests.
12950 (vectorize_loops): Do not call flow_loop_scan.
12951 * tree.h (may_negate_without_overflow_p): Declare.
12952 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12953 (negate_expr_p): ... this function.
12954 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12955 * doc/invoke.texi (-fivcanon): Document.
12956 * doc/passes.texi: Document canonical induction variable creation.
12958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12960 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12961 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12962 using the mode of the operand to decide between them.
12963 * config/mips/mips.md (MOVECC): New mode macro.
12964 (ccreg): New mode attribute.
12965 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12966 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12967 (mov[sd]icc): Redefine using :GPR.
12969 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12971 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12972 (mips_prefetch_cookie): New function.
12973 * config/mips/mips.c (print_operand_address): Fix handling of
12975 (mips_emit_prefetch): Delete.
12976 (mips_prefetch_cookie): New function.
12977 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12978 mode of QImode for the address_operand. Use mips_prefetch_cookie
12979 to calculate the first "pref" operand.
12980 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12981 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12983 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12985 * arm.md: Include predicates.md.
12986 * predicates.md: New file.
12987 * arm.c (s_register_operand, arm_hard_register_operand)
12988 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12989 (arm_immediate_operand, arm_neg_immediate_operand)
12990 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12991 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12992 (offsettable_memory_operand, alignable_memory_operand)
12993 (arm_reload_memory_operand, arm_float_rhs_operand)
12994 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12995 (index_operand, shiftable_operator, logical_binary_operator)
12996 (shift_operator, equality_operator, arm_comparison_operator)
12997 (minmax_operator, cc_register, dominant_cc_register)
12998 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12999 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13000 (const_shift_operand, load_multiple_operation)
13001 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13002 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13003 (cirrus_register_operand, cirrus_fp_register)
13004 (cirrus_shift_const): Delete, replaced with equivalents in
13006 (shift_op): Handle ROTATE.
13007 * arm-protos.h: Delete declarations for above.
13008 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13009 * t-arm (MD_INCLUDES): Add predicates.md.
13010 (s-preds): Depends on MD_INCLUDES.
13012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13014 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13015 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13016 patterns. Redefine using :GPR. Give the match_operator a mode.
13017 Use '%2' rather than '%z2' for operand 2.
13019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13021 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13026 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13027 of internal patterns.
13028 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13030 (tablejump): Use expand_binop to calculate address. Adjust names
13031 of internal patterns.
13032 (tablejump[sd]i): Renamed from tablejump_internal[12].
13034 (tablejump_mips16[12]): Delete.
13036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13039 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13040 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13041 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13042 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13046 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13047 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13049 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13050 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13051 (*branch_equality[sd]i_inverted): Likewise
13052 branch_equality{,_di}_inverted.
13053 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13054 Redefine using :GPR.
13056 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13058 * rtl.def: Reorganize, placing all codes used only in machine
13059 descriptions at the end.
13061 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13062 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13063 rtx_name, rtx_format arrays by direct reference to rtl.def,
13064 first undefining GENERATOR_FILE. Define enum insn_note and
13065 note_insn_name array by direct reference to insn-notes.def.
13066 (adjust_field_rtx_def): Remove local definition of rtx_name.
13067 Use symbolic names for insn notes.
13068 * Makefile.in (gengtype.o): Update dependencies.
13070 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13072 * basic-block.h (struct basic_block_def): Reorder fields to
13073 eliminate interior padding. Remove 'partition' field.
13074 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13075 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13076 (BB_COPY_PARTITION): New macros.
13077 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13078 Replace all references to the 'partition' field of a basic
13079 block with new macros.
13081 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13082 * final.c (final_scan_insn): Don't handle it.
13083 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13084 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13085 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13086 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13088 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13090 * c-decl.c (c_init_decl_processing): Adjust
13091 build_common_tree_nodes call.
13092 * expmed.c (const_mult_add_overflow_p): Use
13093 build_distinct_type_copy.
13094 * stor-layout.c (early_type_list): Remove.
13095 (layout_type): Don't append to early_type_list.
13096 (initialize_sizetypes): Add signed_p argument.
13097 (set_sizetype): Overwrite the stub type nodes directly.
13098 * tree.c (copy_node_stat): Clear a type's value cache here ...
13099 (build_distinct_type): ... not here.
13100 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13101 * tree.h (initialize_sizetypes): Add signed_p argument.
13102 (build_common_tree_nodes): Likewise.
13104 * objc/objc-act.c (get_static_reference): Use
13105 build_variant_type_copy.
13106 (get_protocol_reference): Likewise.
13107 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13109 2004-08-24 Richard Henderson <rth@redhat.com>
13110 Andrew Pinski <apinski@apple.com>
13112 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13113 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13116 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13117 ARRAY_REF also to get to the STRING_CST.
13119 2004-08-24 Paul Brook <paul@codesourcery.com>
13121 * config/arm/arm.c (arm_override_options): Update error message.
13122 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13123 TARGET_HARD_FLOAT_ABI.
13124 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13125 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13127 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13130 * config/m32r.md (movsi_sda): Add SI mode specification to
13133 2004-08-24 Nick Clifton <nickc@redhat.com>
13135 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13136 of seth_add3_operand.
13138 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13140 * Makefile.in (PROTO_OBJS): Add errors.o.
13141 * protoize.c (fancy_abort): Remove.
13142 * mips-tfile.c (fancy_abort): Add parameters.
13144 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13146 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13148 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13150 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13151 (host-default.o): Add dependency on HOOKS_H.
13152 * config/x-linux: Likewise.
13153 * config/x-solaris: Likewise.
13154 * config/i386/x-mingw32: Likewise.
13155 * config/rs6000/x-darwin: Likewise.
13157 2004-08-23 James E Wilson <wilson@specifixinc.com>
13159 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13162 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13165 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13167 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13169 * cfg.c (check_bb_profile): Fix typos.
13170 * function.c (assign_parm_is_stack_parm): Likewise.
13171 * tree-nested.c: Likewise.
13173 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13175 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13177 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13179 2004-08-23 Eric Christopher <echristo@redhat.com>
13181 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13182 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13183 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13185 * hooks.h: Include machmode.h.
13186 (hook_bool_mode_false): Declare.
13187 * hooks.c (hook_bool_mode_false): Define.
13188 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13189 * stor-layout.c (layout_type): Ditto.
13190 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13191 Define to target macro.
13192 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13193 * config/arm/arm.c: Ditto. Use.
13194 * config/arm/arm.h: Ditto.
13195 * config/arm/arm-protos.h: Ditto.
13196 * config/i386/i386.c: Ditto.
13197 * config/i386/i386.h: Ditto.
13198 * config/rs6000/rs6000.c: Ditto.
13199 * config/rs6000/rs6000.h: Ditto.
13200 * config/sh/sh.c: Ditto.
13201 * config/sh/sh.h: Ditto.
13202 * config/sh/sh-protos.h: Ditto.
13203 * config/sh/sh.md: Use.
13204 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13205 to TARGET_VECTOR_MODE_SUPPORTED_P.
13207 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13209 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13210 (errors.o): New target for host.
13211 (build-errors.o): New target for build.
13212 (genobjs): Replace errors.o with build-errors.
13213 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13214 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13215 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13216 (fix-header.o): Add errors.h
13217 * collect2.c (fancy_abort): Add parameters.
13218 * collect2.h (fancy_abort): Don't declare.
13219 * errors.h (fancy_abort): Don't declare.
13220 * errors.c: Include either bconfig.h or config.h.
13221 (fancy_abort): Trim filename.
13222 * fix-header.c (v_fatal, fatal): Remove.
13223 (progname): Remove definition.
13224 (main): Set progname here.
13225 * gcc.c (fancy_abort): Add parameters.
13226 * gcc.h (fancy_abort): Remove declaration.
13227 * gcov.c (fancy_abort): Remove.
13228 * rtl.h (fancy_abort): Don't declare.
13229 (abort): Don't define.
13230 * tree.h (fancy_abort): Don't declare.
13231 (abort): Don't define.
13232 * system.h (fancy_abort): Declare.
13233 (abort): Define to fancy_abort.
13234 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13236 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13237 (usize_type, ubitsizetype): Remove.
13238 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13240 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13242 * tree.h (build_distinct_type_copy): New.
13243 (build_type_copy): ... here. Rename to ...
13244 (build_variant_type_copy): ... here.
13245 * tree.c (build_qualified_type): Rename build_type_copy call.
13246 (build_distinct_type_copy): New, broken out of ...
13247 (build_type_copy): ... here. Rename to ...
13248 (build_variant_type_copy): ... here. Use
13249 build_distinct_type_copy.
13250 (build_common_tree_nodes_2): Rename build_type_copy call.
13251 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13253 (handle_packed_attribute, handle_unused_attribute,
13254 handle_transparanet_union_attribute, handle_aligned_attribute,
13255 handle_deprecated_attribute): Likewise.
13256 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13258 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13259 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13260 build_distinct_type_copy.
13262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13264 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13269 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13271 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13272 formerly unnamed patterns. Redefine using :P for the address. Remove
13273 explicit length attributes.
13275 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13277 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13279 (single_reachable_address): Use them.
13280 (schedule_sm): Add dump.
13281 (is_call_clobbered_ref): New function.
13282 (determine_lsm_reg): Check whether the reference is call clobbered.
13283 Only work for gimple_reg_type values.
13285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13287 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13288 $31 store insns. Redefine using :GPR.
13290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13292 * config/mips/mips.md (P): New mode macro.
13293 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13294 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13295 Add mode attributes.
13297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13299 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13300 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13301 later constants to cover the gap.
13302 (load, store): New mode attributes.
13303 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13304 Use new unspec constants.
13306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13308 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13309 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13310 to use register_operand rather than uns_arith_operand as the predicate
13311 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13312 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13313 Redefine using :GPR. Make same predicate change here. Extend the
13314 commutativity of operands 1 and 2 from the SImode version to the
13316 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13317 but with no predicate changes.
13318 (*nor[sd]i3): Redefine using :GPR.
13320 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13322 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13323 noreturn functions.
13325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13327 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13328 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13329 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13330 rather than "%z2" (with a fake const0_rtx for operand 2).
13331 (ffs[sd]i2): Redefine using :GPR.
13332 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13336 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13340 * config/mips/mips.md (any_extend): New code macro.
13341 (u, su): New code attributes.
13342 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13343 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13344 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13345 (*{s,u}mul_acc_di): Redefine using any_extend.
13346 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13347 to reflect real insn names.
13348 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13349 with an any_extend template.
13350 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13356 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13357 (mul[sd]i3_r4000): Redefine using :GPR.
13358 (mulsi3_mult3): Don't check TARGET_MAD separately.
13359 (muldi3_mult3): Moved after mulsi_mult3.
13361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13363 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13364 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13365 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13366 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13367 (TARGET_GPWORD): Define to true for n32 on IRIX.
13368 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13369 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13370 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13371 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13372 (MDEBUG_ASM_SPEC): Delete, folding into...
13373 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13374 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13375 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13376 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13377 to define asm_abi_default_spec.
13378 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13379 (TARGET_ASM_SELECT_SECTION): Delete.
13380 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13381 for non-mips16 code, removing previous workaround for SGI assemblers.
13382 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13383 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13384 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13385 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13386 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13387 ASM_STABS_OP and ASM_STABN_OP.
13388 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13389 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13390 (mips_output_function_prologue): Remove !TARGET_GAS code.
13391 (mips_select_rtx_section): Remove !have_named_sections code.
13392 (mips_select_section): Delete.
13393 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13394 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13395 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13396 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13397 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13398 * config/mips/windiss.h (ASM_SPEC): Likewise.
13400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13402 * read-rtl.c (map_value, mapping, macro_group): New structures.
13403 (BELLWETHER_CODE): New macro.
13404 (modes, codes, bellwether_codes): New variables.
13405 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13406 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13407 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13408 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13409 (add_map_value, initialize_macros): New functions.
13410 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13411 or starts with, a char * field.
13412 (find_macro, read_mapping, check_code_macro): New functions.
13413 (read_rtx_1): New, split out from read_rtx. Handle the new
13414 define_{mode,code}_{macro,attr} constructs. Use find_macro
13415 to parse the name of a code or mode. Use BELLWETHER_CODE to
13416 extract the format and to choose a suitable code for rtx_alloc.
13417 Modify recursive invocations to use read_rtx_1.
13418 (read_rtx): Call initialize_macros. Apply code and mode macros
13419 to the rtx returned by read_rtx_1. Cache everything after the
13420 first macro expansion for subsequent read_rtx calls.
13421 * doc/md.texi: Document new .md constructs.
13422 * config/mips/mips.md (GPR): New mode macro.
13423 (d, si8_di5): New mode attributes.
13424 (any_cond): New code macro.
13425 (add[sd]i3): Redefine using :GPR.
13426 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13427 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13428 previously unnamed MIPS16 patterns.
13429 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13430 lines. Don't match (plus (const_int 0) ...).
13431 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13432 Use a define_split to generate the addition.
13433 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13434 (subsi3_internal): Delete.
13435 (*subsi3_extended): Renamed from subsi3_internal_2.
13436 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13437 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13438 using an any_cond template.
13440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13442 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13446 * read-rtl.c (string_obstack): New file-scope variable.
13447 (read_string, read_quoted_string, read_braced_string)
13448 (read_escape): Remove obstack parameter and use string_obstack instead.
13449 (read_rtx): Remove function-local rtl_obstack and initialize
13450 string_obstack instead. Update call to read_string.
13452 2004-08-22 Andrew Pinski <apinski@apple.com>
13455 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13456 expression is not constant.
13457 (c_finish_return): Do not go through INDIRECT_REF when looking
13458 for the inner expression of an ADDR_EXPR for warning about.
13460 2004-08-22 Richard Henderson <rth@redhat.com>
13463 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13464 create new blocks and fall through.
13465 (expand_gimple_basic_block): Update to match.
13467 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13469 * reload.c (find_reloads_address): Make return value tri-state.
13470 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13471 (find_reloads): Assume that reloaded addresses match 'o' or
13472 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13473 returned 1 (not -1). Omit optional reloads for address operands
13474 only if find_reloads_address returned 1 (not -1).
13476 * config/s390/s390.c (legitimize_reload_address): New function.
13477 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13478 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13479 legitimize_reload_address.
13481 2004-08-22 Richard Hendersion <rth@redhat.com>
13483 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13484 * gimplify.c (gimplify_save_expr): Use it.
13485 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13486 on the temporary variable.
13488 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13490 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13491 * tree.h (rtl_expr_nonnegative_p): Remove.
13493 2004-08-22 Steven Bosscher <stevenb@suse.de>
13495 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13496 for cpu==pentiumpro.
13498 * combine.c (struct reg_stat): Fix comment typo.
13500 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13502 * c-tree.h (c_sizeof_nowarn): Remove.
13504 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13506 * c-decl.c (set_array_declarator_type): Rename to
13507 set_array_declarator_inner.
13508 (build_c_parm, build_attrs_declarator, build_function_declarator):
13510 (make_pointer_declarator): Call build_attrs_declarator.
13511 * c-tree.h (set_array_declarator_type): Rename to
13512 set_array_declarator_inner.
13513 (build_c_parm, build_attrs_declarator, build_function_declarator):
13515 * c-parse.in (after_type_declarator,
13516 parm_declarator_starttypename, parm_declarator_nostarttypename,
13517 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13518 firstparm): Use these functions
13520 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13522 * c-decl.c (build_array_declarator, set_array_declarator_type,
13523 start_decl, grokdeclarator, grokparms): Change boolean parameters
13525 * c-tree.h (build_array_declarator, set_array_declarator_type,
13526 start_decl): Update prototypes.
13527 * c-decl.c, c-parse.in: All callers changed.
13529 2004-08-21 Mike Stump <mrs@apple.com>
13531 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13532 (darwin_fix_and_continue): Likewise.
13533 (darwin_fix_and_continue_switch): Likewise.
13534 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13535 (darwin_fix_and_continue): Likewise.
13536 (darwin_fix_and_continue_switch): Likewise.
13538 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13541 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13542 Remove, merging into ...
13543 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13544 rather than const char*, and accepting additional parameter.
13545 Don't add suffix to '*'-prefixed symbols or variadic functions.
13546 (i386_pe_encode_section_info): Adjust for call to new function.
13547 Call change_decl_assembler_name.
13549 2004-08-20 Mike Stump <mrs@apple.com>
13551 * config/darwin.c (machopic_indirect_data_reference): Mark
13553 * config/386/386.c (darwin_local_data_pic): Add.
13554 (legitimate_constant_p): Reorder so that PLUS handling runs
13555 before darwin_local_data_pic to match the ordering in
13556 legitimate_pic_address_disp_p and so that MINUS runs after
13557 darwin_local_data_pic as otherwise the darwin_local_data_pic
13558 logic can be skipped, which would be very bad.
13559 (legitimate_pic_address_disp_p): Move from from here to
13560 darwin_local_data_pic so it can be reused.
13562 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13564 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13565 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13566 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13567 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13568 (RS6000_ABI_NAME): Define as "linux".
13569 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13571 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13572 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13573 * config/rs6000/rs6000.c (dot_symbols): New global var.
13574 (rs6000_output_function_entry): New function, modified for
13576 (print_operand <case 'z'>): ..extracted from here.
13577 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13578 (rs6000_output_function_epilogue): Likewise.
13579 (rs6000_elf_declare_function_name): Likewise.
13580 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13581 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13582 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13583 * configure: Regenerate.
13584 * config.in: Regenerate.
13586 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13588 * reload.c (find_reloads_address): Fix thinko in previous change.
13590 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13593 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13595 PR rtl-optimization/17099
13596 * combine.c (force_to_mode): Check if inner_mask has any bits set
13597 outside of GET_MODE (x) instead of op_mode.
13599 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13601 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13603 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13604 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13605 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13607 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13609 * config/arm/t-symbian: New file.
13611 2004-08-20 Andrew Pinski <apinski@apple.com>
13613 * regrename.c (kill_value_regno): ANSIfy.
13615 2004-08-20 Dale Johannesen <dalej@apple.com>
13617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13619 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13621 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13622 (kill_value_regno): New function, derived from kill_value.
13623 (kill_value): Update.
13624 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13626 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13628 Fix PR tree-optimization/17111
13629 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13630 of non-value_handles.
13631 (bitmap_set_contains): All constants are in every set.
13633 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13635 * fold-const.c (round_up, round_down): Use build_int_cst.
13636 Optimize common case.
13638 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13639 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13641 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13642 one_only_data_section): Rename to som_readonly_data_section,
13643 som_one_only_readonly_data_section and som_one_only_data_section.
13644 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13645 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13646 conditional defines.
13647 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13648 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13650 (pa_select_section): Use renamed section functions.
13651 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13652 SOM_READONLY_DATA_SECTION_FUNCTION,
13653 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13654 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13656 * config/pa/som.h: ... not here.
13657 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13658 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13659 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13660 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13661 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13663 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13665 * fold-const.c (int_const_binop): Don't generate non-overflowing
13666 size-types specially.
13667 (fold_convert_const): Likewise.
13669 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13670 clear cache on copied sizetype.
13672 2004-08-20 Ben Elliston <bje@au.ibm.com>
13674 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13675 * configure: Regenerate.
13677 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13680 * gcc.c (struct stat input_stat): Don't define if
13681 HOST_LACKS_INODE_NUMBERS
13682 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13683 than stat to determine if temp file is same as input file.
13684 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13685 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13687 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13689 * configure.ac (mips*-*-*): Print an error if not using GAS.
13690 * configure: Regenerated.
13691 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13692 comments about buggy MIPSpro assemblers.
13693 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13694 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13695 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13696 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13697 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13698 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13699 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13700 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13701 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13702 of more general IRIX 6 definitions.
13703 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13704 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13705 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13706 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13707 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13708 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13709 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13710 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13711 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13712 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13713 (LINK_SPEC): Move most of definition to iris.h.
13714 (SUBTARGET_LINK_SPEC): New macro.
13715 (IRIX_STARTFILE_SPEC): Fold into...
13716 (STARTFILE_SPEC): ...here.
13717 (IRIX_ENDFILE_SPEC): Fold into...
13718 (ENDFILE_SPEC): ...here.
13719 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13720 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13721 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13722 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13723 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13724 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13725 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13726 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13727 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13728 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13729 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13730 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13731 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13732 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13733 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13734 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13735 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13736 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13737 (TARGET_IRIX6): Define to 1.
13738 (DRIVER_SELF_SPECS): Define.
13739 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13740 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13741 (SUBTARGET_LINK_SPEC): New macro.
13742 (IRIX_STARTFILE_SPEC): Fold into...
13743 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13744 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13745 (LIB_SPEC, LIBGCC_SPEC): Use them.
13746 (LIB_SPEC): Remove !mabi=* case.
13747 (IRIX_ENDFILE_SPEC): Fold into...
13748 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13749 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13750 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13751 (TARGET_IRIX6): New macro.
13752 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13753 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13754 (LABEL_AFTER_LOC): Delete.
13755 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13756 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13757 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13758 (override_options): Remove TARGET_SGI_O32_AS-related code.
13759 (irix_output_external_libcall): Make static.
13760 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13762 (mips_file_start): Tidy guard for ABI sections. Remove use of
13763 ABICALLS_ASM_OP; use .abicalls instead.
13764 (mips_output_aligned_decl_common, mips_declare_object_name)
13765 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13766 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13767 .globl foo .text directives.
13768 (irix_asm_named_section_1, irix_asm_named_section)
13769 (irix_section_align_entry, irix_section_align_htab)
13770 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13771 (irix_section_align_entry_hash, irix_asm_output_align)
13772 (irix_file_start, irix_section_align_1, copy_file_data)
13773 (irix_file_end, irix_section_type_flags): Delete.
13774 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13775 Use standard section syntax. Remove protective "jr $31".
13776 (__gcc_fini): Likewise .gcc_fini.
13777 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13778 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13780 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13782 (EXTRA_MULTILIB_PARTS): Define.
13783 * config/mips/t-iris6: Remove bogus comment.
13784 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13785 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13786 config/mips/iris6gas.h, config/mips/iris6gld.h,
13787 config/mips/t-iris5-as, config/mips/t-iris5-gas
13788 config/mips/t-irix-gld: Delete.
13789 * config/mips/iris.h: New file.
13790 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13792 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13794 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13795 that the implicit set isn't clobbered in the jump insn.
13797 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13799 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13800 * optabs.c (init_optabs): Don't check it.
13801 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13802 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13804 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13806 * config/s390/s390.md (s390_warn_framesize_string)
13807 (s390_warn_dynamic_string, s390_stack_size_string)
13808 (s390_stack_guard_string): New global string variables.
13809 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13810 (s390_stack_guard): New global variables.
13811 (override_options): Added checks for the new options.
13812 (s390_emit_prologue): Emit stack check and trap code and perform
13813 compile time stack size checking.
13815 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13816 "warn-framesize", "warn-dynamicstack", "stack-size" and
13819 * doc/invoke.texi: Added documentation for the new options.
13821 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13823 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13824 to eliminate warning.
13825 (linear_search_fdes): Declare p as unsigned.
13826 (binary_search_mixed_encoding_fdes): Likewise.
13827 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13828 to eliminate warning.
13829 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13832 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13834 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13835 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13836 instead of one. Check for strictly legitimate address.
13837 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13838 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13840 2004-08-19 Eric Christopher <echristo@redhat.com>
13842 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13843 * langhooks.h (unsave_expr_now): Ditto.
13844 * tree.h (unsave_expr_1): Remove prototype.
13845 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13846 * tree-inline.c (unsave_expr_1): Move here
13847 from tree.c. Make static.
13848 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13849 * tree-sra.c: Fix up for rename.
13850 * tree-ssa-copy.c: Ditto.
13851 * tree-eh.c: Ditto.
13852 * tree.c (unsave_expr_1): Move to tree-inline.c.
13854 2004-08-19 Caroline Tice <ctice@apple.com>
13856 * config/i386/cygming.h (switch_to_section): Fix typo (change
13857 in_unlikely_text_section to in_unlikely_executed_text).
13859 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13861 * vec.h (VEC_lower_bound): New macro.
13863 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13867 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13868 treat each ABI separately. Deal with n32/n64 complex float arguments.
13869 (function_arg): Add associated complex handling here.
13871 2004-08-19 Richard Henderson <rth@redhat.com>
13873 * config/arm/arm.c (arm_gen_load_multiple): Use
13874 adjust_automodify_address. Take base memory and offset instead
13875 of unchanging/struct/scalar bits.
13876 (arm_gen_store_multiple): Likewise.
13877 (arm_gen_movmemqi): Use adjust_automodify_address.
13878 * config/arm/arm-protos.h: Update decls.
13879 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13880 (store_multiple): Similarly.
13882 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13884 * regclass.c (globalize_reg): Update call_really_used_regs.
13886 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13888 * doc/invoke.texi (integer-share-limit): Document.
13890 * tree.h (TYPE_CACHED_VALUES_P): New.
13891 (TYPE_CACHED_VALUES): New.
13892 (TYPE_ORIG_SIZE_TYPE): Adjust.
13893 * tree.def (INTEGER_CST): Update documentation.
13894 * tree.c: Inlcude params.h.
13895 (build_int_cst): Cache small values.
13896 (build_type_copy): Do not copy the value cache.
13897 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13899 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13900 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13902 * fold-const.c (force_fit_type): Copy value when setting
13904 (int_const_binop): Likewise.
13905 * stor-layout.c: Include params.h
13906 (set_sizetype): Create values cache.
13907 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13908 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13909 * params.h (INTEGER_SHARE_LIMIT): New.
13910 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13912 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13914 * gimplify.c (gimplify_minimax_expr): Remove.
13915 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13917 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13919 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13920 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13922 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13924 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13926 2004-08-18 Andrew Pinski <apinski@apple.com>
13928 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13930 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13932 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13933 (__aeabi_ul2f): Likewise.
13935 2004-08-18 Richard Henderson <rth@redhat.com>
13937 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13938 move to rtl completely.
13939 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13940 (xtensa_find_mode_for_size): Remove.
13941 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13942 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13944 2004-08-18 Richard Henderson <rth@redhat.com>
13946 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13947 (block_move_sequence): Rewrite to use adjust_address.
13948 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13949 Return boolean indicating success/failure.
13950 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13951 * config/mcore/mcore.md (movmemsi): Update to match.
13953 2004-08-18 Mike Stump <mrs@apple.com>
13955 * doc/invoke.texi (-mfix-and-continue): Add support for
13956 fast turn around debugging.
13957 (-ffix-and-continue): Likewise.
13958 (-mindirect-data): Likewise.
13959 (-findirect-data): Likewise.
13960 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13961 (indirect_data): Likewise.
13962 (machopic_data_defined_p): Likewise.
13963 (machopic_output_indirection): Likewise.
13964 (darwin_encode_section_info): Likewise.
13965 (darwin_fix_and_continue): Likewise.
13966 (darwin_fix_and_continue_switch): Likewise.
13967 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13968 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13969 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13970 (SUBTARGET_OPTIONS): Likewise.
13971 (darwin_fix_and_continue): Likewise.
13972 (darwin_fix_and_continue_switch): Likewise.
13973 (TARGET_FIX_AND_CONTINUE): Likewise.
13974 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13976 2004-08-19 Steven Bosscher <stevenb@suse.de>
13978 * basic-block.h (struct edge_def): Remove crossing_edge.
13979 (EDGE_CROSSING): New define.
13980 (EDGE_ALL_FLAGS): Update.
13981 * bb-reorder.c (find_traces_1_round, better_edge_p,
13982 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13983 find_jump_block, fix_crossing_conditional_branches,
13984 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13985 Replace all occurences of crossing_edge with an edge flag check
13987 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13988 try_crossjump_bb): Likewise.
13989 * cfglayout.c (fixup_reorder_chain): Likewise.
13990 * cfgrtl.c (force_nonfallthru_and_redirect,
13991 commit_one_edge_insertion): Likewise.
13993 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13994 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13995 * basic-block.h: ...here.
13996 * tree-cfg.c (compute_dominance_frontiers_1,
13997 compute_dominance_frontiers): Move from here...
13998 * cfganal.c: ...to here. Include timevar.h.
14000 2004-08-18 James E Wilson <wilson@specifixinc.com>
14002 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14003 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14005 * config/mips/mips.md (type): Add frdiv.
14006 (divsf3+1, divsf3+2): Change type to frdiv.
14007 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14008 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14010 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14011 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14012 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14013 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14014 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14015 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14016 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14017 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14018 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14019 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14021 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14023 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14025 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14026 get regression tester working again.
14028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14030 * insn-notes.def, reg-notes.def: New files.
14031 * rtl.h: Use them to define enum insn_note and enum reg_note.
14032 * rtl.c: Use them to define note_insn_name and reg_note_name.
14033 * Makefile.in (RTL_BASE_H): Update.
14035 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14036 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14038 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14040 * arm.c (arm_size_rtx_costs): New function.
14041 (arm_override_options): Use it if optimizing for space.
14043 2004-08-18 Richard Henderson <rth@redhat.com>
14045 * emit-rtl.c (gen_const_mem): New.
14046 * rtl.h (gen_const_mem): Declare.
14047 * expr.c (do_tablejump): Use it.
14048 * varasm.c (force_const_mem): Likewise.
14049 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14050 (machopic_legitimize_pic_address): Likewise.
14051 * config/arm/arm.c (legitimize_pic_address): Likewise.
14052 * config/i386/i386.c (legitimize_pic_address): Likewise.
14053 (legitimize_tls_address): Likewise.
14054 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14055 * config/ia64/ia64.md (load_fptr): Likewise.
14056 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14057 * config/pa/pa.c (legitimize_pic_address): Likewise.
14058 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14059 (rs6000_emit_move): Likewise.
14060 * config/s390/s390.c (legitimize_pic_address): Likewise.
14061 (legitimize_tls_address): Likewise.
14062 * config/s390/s390.md (casesi): Likewise.
14063 * config/sh/sh.c (sh_reorg): Likewise.
14064 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14065 * config/v850/v850.md (casesi): Likewise.
14067 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14068 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14069 use of MEM_READONLY_P.
14071 2004-08-18 Steven Bosscher <stevenb@suse.de>
14073 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14074 Add new postreload-gcse.o.
14075 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14076 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14077 equiv_constant): Use SAFE_HASH instead of safe_hash.
14078 (exp_equiv_p): Export. Add for_gcse argument when comparing
14080 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14081 find_comparison_args, fold_rtx, cse_insn): Update callers.
14082 (hash_rtx): New function derived from old canon_hash and bits
14083 from gcse.c hash_expr_1.
14084 (canon_hash_string): Rename to hash_rtx_string.
14085 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14086 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14087 (cselib_lookup): Update this caller.
14088 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14090 (hash_expr): Call hash_rtx.
14091 (ldst_entry): Likewise.
14092 (expr_equiv_p): Call exp_equiv_p.
14093 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14094 reg_used_on_edge, reg_set_between_after_reload_p,
14095 reg_used_between_after_reload_p, get_avail_load_store_reg,
14096 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14097 get_bb_avail_insn, hash_scan_set_after_reload,
14098 compute_hash_table_after_reload,
14099 eliminate_partially_redundant_loads, gcse_after_reload,
14100 get_bb_avail_insn, gcse_after_reload_main): Remove.
14101 * postreload-gcse.c: New file, reincarnating most of the above.
14102 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14103 (gcse_after_reload_main): Update prototype.
14104 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14105 * passes.c (rest_of_handle_gcse2): Use it.
14107 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14109 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14110 (pass_loop_done): Likewise.
14112 2004-08-18 Andrew Pinski <apinski@apple.com>
14114 * config/rs6000/darwin.md: Delete the altivec patterns which are
14115 handled differently now.
14116 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14117 (macho_correct_pic_di): Likewise.
14118 (call_indirect_nonlocal_darwin64): Likewise.
14119 Delete the save world/saveFP/saveVec patterns.
14121 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14123 * config/rs6000/rs6000.md: Include darwin.md.
14124 (builtin_setjmp_receiver): Add DImode case.
14125 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14128 2004-08-18 Matt Austern <austern@apple.com>
14130 Dead code stripping
14131 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14132 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14134 2004-08-18 Richard Henderson <rth@redhat.com>
14136 * alias.c (readonly_fields_p): Remove.
14137 (objects_must_conflict_p): Don't call it.
14138 * tree.h (readonly_fields_p): Remove.
14139 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14140 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14142 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14144 * tree-dfa.c (add_referenced_var): Only global variables are
14146 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14147 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14148 all pointers dereferenced if the statement dereferences them.
14149 (create_name_tags): Do not create memory tags for pointers
14150 that have PT_ANYTHING set.
14151 Also check if PT_VARS is not empty before creating a name tag.
14152 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14153 variables that share the same alias set with a pointer that
14154 may point anywhere.
14155 (add_may_alias): Add FIXME comment to remove clobbering
14156 aliased variables and tags.
14157 (replace_may_alias): Likewise.
14158 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14159 (merge_pointed_to_info): If the original variable has not
14160 points-to information, call set_pt_anything.
14161 (add_pointed_to_var): Do not prevent adding a pointed-to
14162 variable if the pointers is PT_ANYTHING.
14163 If the variable is a global, set PT_GLOBAL_MEM.
14164 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14165 pointer type only come in PTR+OFFSET flavours.
14166 Always call merge_pointed_to_info on PHI arguments that are
14168 (get_nmt_for): Mark call-clobbered tags whose pointer points
14170 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14172 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14174 (add_stmt_operand): Abort if the caller tried to add a killing
14175 definition for a memory tag.
14176 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14177 unnecessary checks.
14179 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14181 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14182 from call_used_regs. Update call_really_used_regs.
14183 (CALL_REALLY_USED_REGISTERS): Define.
14184 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14185 Replace call_used_regs with call_really_used_regs.
14186 (calc_live_regs, sh_media_register_for_return): Likewise.
14187 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14188 * sh.md (return_media): Likewise.
14190 2004-08-18 Andrew Pinski <apinski@apple.com>
14192 * config/darwin.c (machopic_legitimize_pic_address): Only set
14193 MEM_READONLY_P in the non TARGET_TOC case.
14195 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14197 * rtl.def (NIL): Delete.
14198 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14199 Tighten the syntax a little.
14201 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14202 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14203 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14204 * config/i386/predicates.md, config/m32r/m32r.h
14205 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14206 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14207 * config/sparc/sparc.h, doc/tm.texi:
14208 Replace all occurrences of NIL with UNKNOWN.
14210 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14212 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14213 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14214 sequence inline. Move drop_through_label code into this
14215 block, being the only place it is used. Adjust comments.
14217 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14219 * config/rs6000/altivec.md: Add new patterns for calls to
14220 save_world/rest_world functions.
14222 * config/rs6000/rs6000-protos.h: (save_world_operation,
14223 restore_world_operation) new declarations.
14225 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14227 (rs6000_stack_info): Set world_save_p field.
14228 (save_world_operation): New function.
14229 (restore_world_operation): New function.
14230 (compute_save_world_info): New function.
14231 (rs6000_stack_info): Call compute_save_world_info.
14232 (rs6000_emit_prologue): Check for world_save_p and generate
14233 pattern to call save_world for saving all non-volatile and
14235 (rs6000_emit_epilogue): Check for world_save_p and generate
14236 pattern to call rest_world to restore saved registers.
14238 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14239 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14240 (rs6000_reg_names): New entries added for save_world_operation and
14241 restore_world_operation.
14243 2004-08-18 Caroline Tice <ctice@apple.com>
14245 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14246 "-freorder-blocks-and-partition" to the flags used in second
14247 stage of profiledbootstrap.
14248 * bb-reorder.c (push_to_next_round_p): Add new variable,
14249 next_round_is_last; set and use variable to make sure, when
14250 partitioning, that the last trace construction round consists
14251 of all (and only) cold basic blocks.
14252 (rotate_loop): Don't copy blocks that end in a section
14254 (copy_bb): Correctly initialize "partition" of duplicated bb.
14255 (add_unlikely_executed_notes): Add a comment.
14256 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14257 to make sure, if function contains hot blocks, that the
14258 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14259 crossing edges if the architecture supports named sections.
14260 (mark_bb_for_unlikely_executed_section): Modify to always
14261 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14262 the basic block note insn.
14263 (fix_crossing_unconditional_branches): Remove extra space.
14264 (fix_edges_for_rarely_executed_code): Modify to only do
14265 partitioning work if the architecture supports named sections.
14266 (reorder_basic_blocks): Modify to only add
14267 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14268 supports named sections.
14269 * c-common.c (handle_section_attribute): Initialize new global
14270 variable, user_defined_section_attribute, to true if user has
14272 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14273 forward edges that cross section boundaries.
14274 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14275 partitioning information if the architecture supports named
14277 * cfgrtl.c (target.h): Add statement to include this.
14278 (rtl_split_block): Make sure newly created bb gets correct
14280 (try_redirect_by_replacing_jump): Make sure redirection isn't
14281 attempting to cross section boundaries.
14282 (force_nonfallthru_and_redirect): Only do partition fix up if
14283 architecture supports named sections.
14284 (rtl_split_edge): Make sure newly created bb ends up in
14286 (commit_one_edge_insertion): Remove code that incorrectly
14287 updated basic block partition; Make sure partition fix up only
14288 happens if architecture supports named sections and it's not
14290 (rtl_verify_flow_info_1): Fix if-condition on test/error
14291 condition that fallthru edges are not allowed to cross section
14293 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14294 * final.c (final_scan_insn): Remove redundant test from if-statement;
14295 change calls to text_section into calls to function_section; add code
14296 to only to partitioning fix up if architecture supports named
14298 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14300 (if_convert): Add targetm.have_named_sections to test.
14301 * output.h (unlikely_section_label): Extern declaration for new global
14303 (unlikely_text_section_name): Likewise.
14304 * opts.c (decode_options): If both partitioning and DWARF debugging
14305 are turned on, issue a warning that this doesn't work, and change
14306 partitiong to basic block reordering (without hot/cold partitions).
14307 * passes.c (rest_of_handle_final): Re-set new global variable,
14308 user_defined_section_attribute, to false.
14309 (rest_of_compilation): Change options for calling partitioning
14310 function: Don't call if the user defined the section attribute, and
14311 don't call if DECL_ONE_ONLY is true for the current function.
14312 * predict.c (choose_function_section): Return immediately if we
14313 are doing hot/cold partitioning (i.e. let the basic block partitioning
14314 determine where the function belongs).
14315 * reg-stack.c (emit_swap_insn): Add condition to step over
14316 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14317 * toplev.c (user_defined_section_attribute): New global variable.
14318 * toplev.h (user_defined_section_attribute): Extern declaration
14319 for new global variable.
14320 * varasm.c (unlikely_section_label): New global variable.
14321 (unlikely_text_section_name): New global variable.
14322 (unlikely_text_section): Add code to initialize
14323 unlikely_text_section_name if necessary; modify to use
14324 unlikely_text_section_name and unlikely_section_label; also to use
14325 named_section properly.
14326 (in_unlikely_text_section): Modify to work correctly with
14327 named_section and to use unlikely_text_section_name.
14328 (named_section): Add code to work properly with cold section.
14329 (function_section): Clean up if-statement.
14330 * config/darwin.c (darwin_asm_named_section): Return to original
14331 code, removing use of SECTION_FORMAT_STRING.
14332 * config/arm/pe.h (switch_to_section): Add case for
14333 in_unlikely_executed_text to switch statement.
14334 * config/i386/cygming.h (switch_to_section): Likewise.
14335 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14336 (SECTION_FORMAT_STRING): Likewise.
14337 * config/mcore/mcore.h (switch_to_section): Likewise.
14338 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14339 (SECTION_FORMAT_STRING): Remove.
14341 2004-08-18 Roger Sayle <roger@eyesopen.com>
14343 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14344 -ffixed-reg safe, by preserving the meanings of zero and one.
14345 (CALL_USED_REGISTERS): Likewise.
14346 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14348 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14350 * config/sh/sh.c (split_branches): Check the result of
14352 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14353 Call rtl_register_cfg_hooks.
14355 2004-08-18 Richard Henderson <rth@redhat.com>
14357 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14358 * alias.c (true_dependence): Update to match new semantics.
14359 (canon_true_dependence, write_dependence_p): Likewise.
14360 (anti_dependence, output_dependence): Update write_dependence_p args.
14361 (unchanging_anti_dependence): Remove.
14362 * calls.c (purge_mem_unchanging_flag): Remove.
14363 (fixup_tail_calls): Don't call it.
14364 (expand_call): Don't add unchanging memory to function usage.
14365 * expr.c (emit_block_move_via_libcall): Likewise.
14366 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14367 (get_subtarget): Don't use RTX_UNCHANGING_P.
14368 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14369 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14370 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14371 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14372 (cse_insn, canon_hash): Use MEM_READONLY_P.
14373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14374 instead of RTX_UNCHANGING_P.
14375 * explow.c (maybe_set_unchanging): Remove.
14376 * expr.h (maybe_set_unchanging): Remove.
14377 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14378 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14379 (assign_parm_setup_reg, expand_function_start): Likewise.
14380 * integrate.c (copy_rtx_and_substitute): Likewise.
14381 * ra-rewrite.c (emit_colors): Likewise.
14382 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14383 (fixup_match_1): Likewise.
14384 * reload1.c (reload, alter_reg): Likewise.
14385 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14386 not RTX_UNCHANGING_P.
14387 (equiv_init_varies_p): Likewise.
14388 * loop-invariant.c (check_maybe_invariant): Likewise.
14389 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14390 * loop.c (note_addr_stored): Likewise.
14391 (prescan_loop): Likewise. Don't check function usage for clobbered
14393 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14394 not RTX_UNCHANGING_P.
14395 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14396 * varasm.c (force_const_mem): Likewise.
14397 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14398 * web.c (entry_register): Likewise.
14399 * tree-gimple.h (get_base_address): Move decl ...
14400 * tree.h: ... here.
14401 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14403 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14404 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14405 (alpha_set_memflags): Update to match.
14407 * config/darwin.c (machopic_indirect_data_reference): Set
14408 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14409 (machopic_indirect_call_target): Likewise.
14410 (machopic_legitimize_pic_address): Likewise.
14411 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14412 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14413 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14414 * config/frv/frv.md (symGOT2reg): Likewise.
14415 * config/i386/i386.c (legitimize_pic_address,
14416 legitimize_tls_address, ix86_split_to_parts): Likewise.
14417 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14418 * config/ia64/ia64.md (load_fptr): Likewise.
14419 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14420 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14421 * config/mcore/mcore.c (block_move_sequence): Likewise.
14422 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14423 * config/pa/pa.c (legitimize_pic_address): Likewise.
14424 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14425 (rs6000_emit_move): Likewise.
14426 * config/s390/s390.c (legitimize_pic_address): Likewise.
14427 (legitimize_tls_address): Likewise.
14428 * config/s390/s390.md (casesi): Likewise.
14429 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14430 * config/sh/sh.md (symGOT2reg): Likewise.
14431 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14432 * config/v850/v850.md (casesi): Likewise.
14434 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14435 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14436 * config/mips/mips.c (mips_restore_gp): Likewise.
14437 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14438 * config/sh/sh.c (sh_reorg): Likewise.
14440 2004-08-18 Richard Henderson <rth@redhat.com>
14442 * tree.h (struct tree_decl): Add gimple_formal_temp.
14443 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14444 * gimplify.c (pop_gimplify_context): Clear it.
14445 (lookup_tmp_var): Set it, if is_formal.
14446 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14447 Use is_gimple_val for VECTOR. Simplify return value.
14448 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14449 (gimplify_expr): Likewise.
14450 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14451 is_gimple_tmp_rhs for clarity. Update all callers.
14452 (is_gimple_reg_rhs): Simplify logic.
14453 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14454 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14455 (is_gimple_formal_tmp_reg): Similarly.
14456 * tree-gimple.h: Update decls.
14457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14458 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14459 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14461 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14463 * c4x.c (legitimize_operands): Remove calls to
14464 preserve_subexpressions_p.
14466 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14468 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14469 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14471 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14473 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14474 Objective-C++ extensions.
14475 * gengtype.c (get_file_basename): Match entire subdirectory name
14476 ('cp', 'objc', 'objcp') rather than just its suffix.
14477 (get_base_file_bitmap): Allow for files to belong to more than one
14479 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14480 used by more than one front-end.
14482 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14484 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14485 avoid use of preserve_subexpressions_p.
14487 2004-08-17 Richard Henderson <rth@redhat.com>
14490 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14492 2004-08-17 DJ Delorie <dj@redhat.com>
14494 * doc/extend.texi: Document new xstormy16 attribute.
14496 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14497 (xstormy16_splittable_below100_or_register): New.
14498 (combine_bnp): New.
14499 (xstormy16_reorg): New.
14500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14502 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14503 (movhi_internal): Likewise.
14504 (cbhranchhi): Likewise.
14505 (cbhranchhi_neg): Likewise.
14506 (andhi3): Only allow splittable below100 operands.
14507 (iorhi3): Likewise.
14508 (peephole2): New and/zero_extend->and peephole.
14509 (peephole2): New load/ior/save->set1 peephole.
14510 (peephole2): New load/and/save->clr1 peephole.
14511 (bclrx, bclrx2, bclr7, bclr15): New.
14512 (bsetx, bsetx2, bset7, bset15): New.
14514 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14515 liberal about acceptable 'B' masks.
14517 * config/stormy16/stormy16-protos.h
14518 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14519 xstormy16_below100_operand, xstormy16_below100_or_register,
14520 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14521 (PREDICATE_CODES): Add new predicates.
14523 * config/stormy16/stormy16.c
14524 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14525 xstormy16_below100_operand, xstormy16_below100_or_register,
14526 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14527 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14528 (xstormy16_legitimate_address_p): Allow below100 symbols.
14529 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14530 (xstormy16_expand_move): Leave below100 operands as-is.
14531 (xstormy16_encode_section_info): Encode below100 symbols.
14532 (xstormy16_strip_name_encoding): New.
14533 (xstormy16_print_operand): Print 'b' as shift mask.
14534 (xstormy16_attribute_table): Add below100 attributes.
14535 (xstormy16_handle_below100_attribute): New.
14537 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14538 (XSTORMY16_SECTION_FUNCTION): New.
14539 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14540 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14541 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14542 (ASM_OUTPUT_LABELREF): Define.
14544 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14545 (movhi_internal): Add below100 support.
14546 (andhi3): Add below100 support.
14547 (iorhi3): Add below100 support.
14548 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14550 2004-08-17 James E Wilson <wilson@specifixinc.com>
14552 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14553 of VOIDmode for comparison code mode.
14554 * config/mips/mips.md: For conditional move patterns, use mode of
14555 first compare operand for comparison mode, instead of VOIDmode.
14557 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14558 normal and -ffast-math code.
14560 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14563 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14565 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14567 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14569 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14571 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14572 for non Darwin targets.
14573 (*call_value_nonlocal_darwin64): Likewise.
14575 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14577 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14578 altivec mode for altivec return register.
14580 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14582 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14583 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14584 * config/rs6000/rs6000.md: Include darwin.md.
14585 (builtin_setjmp_receiver): Add DImode case.
14586 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14589 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14591 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14593 * tree-vectorizer.h: New File: Same.
14594 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14595 * common.opt (ftree-vectorize): New flag to enable vectorization.
14596 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14597 vectorization pass.
14598 * tree-data-ref.h (init_data_ref): Additional argument.
14599 (array_base_name_differ_p): Moved to tree-data-ref.c.
14600 * tree-data-ref.c (array_base_name_differ_p): Revised.
14601 (initialize_data_dependence_relation): Call array_base_name_differ_p
14602 with an extra argument.
14603 (analyze_all_data_dependences): Same.
14604 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14605 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14607 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14608 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14609 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14610 vectorization pass.
14611 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14612 (tree_ssa_loop_done): Call scev_finalize.
14613 (tree_vectorize): Define the new vectorization pass.
14614 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14615 size of the vector they support (until support for multiple vector
14616 sizes is added to the vectorizer).
14617 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14618 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14619 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14622 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14624 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14626 (generate_protocol_list, handle_impent): Likewise.
14628 2004-08-17 Roger Sayle <roger@eyesopen.com>
14630 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14631 ensure that call_used_regs is a superset of both fixed_regs and
14632 call_really_used_regs.
14634 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14637 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14639 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14641 PR middle-end/17036
14642 * fold-const.c (fold): Check for integer operand when
14643 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14644 Pinski <pinskia@physics.uc.edu>.
14646 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14648 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14649 No need to check if in a cross configuration.
14650 * configure: Regenerate.
14652 * calls.c (precompute_register_parameters):
14653 Inline preserve_subexpressions_p ().
14654 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14655 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14657 * expr.c (get_subtarget): Likewise.
14658 * rtl.h (preserve_subexpressions_p): Remove.
14659 * stmt.c (preserve_subexpressions_p): Remove.
14661 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14662 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14663 Abort on gimplified cases.
14665 2004-08-16 James E Wilson <wilson@specifixinc.com>
14667 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14668 (FLOAT_TYPE_P): Use it.
14669 * c-typeck.c (build_binary_op): After convert calls, check for
14670 check for ERROR_MARK operands.
14672 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14674 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14675 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14676 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14677 (genobjs static pattern rule): Remove %.c dependency.
14678 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14679 Rename rules; delete commands; fix dependencies.
14680 (mostlyclean): Do not delete temporary source copies.
14681 * configure.ac: Delete all references to BUILD_PREFIX and
14683 * configure: Regenerate.
14685 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14686 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14687 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14688 with #ifndef GENERATOR_FILE so that nothing from those headers
14691 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14693 2004-08-16 Adam Nemet <anemet@lnxw.com>
14695 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14697 2004-08-16 Andrew Pinski <apinski@apple.com>
14699 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14700 extraneous semicolon.
14702 2004-08-16 Devang Patel <dpatel@apple.com>
14704 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14705 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14706 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14707 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14708 * target.h (struct gcc_target): New member, mark_decl_preserved.
14709 * hooks.c (hook_void_charptr): Rename to ...
14710 (hook_void_constcharptr): ... new name.
14711 * hooks.h (hook_void_charptr): Rename to ..
14712 (hook_void_constcharptr): ... new name.
14713 * tree.h (DECL_PRESERVE_P): New #define.
14714 (struct tree_decl): New member, preserve_flag.
14715 * varasm.c (assemble_start_function): Mark decl preserved.
14716 (assemble_variable): Same.
14717 * darwin.c (darwin_mark_decl_preserved): New function.
14718 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14719 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14720 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14722 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14724 * c-decl.c (grokdeclarator): Allow for function definition where
14725 innermost declarator has attributes.
14727 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14729 * except.c (get_exception_filter, build_post_landing_pads,
14730 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14731 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14732 * target.h (eh_return_filter_mode): New field added.
14733 * targhooks.c (default_eh_return_filter_mode): Defined.
14734 * targhooks.h (default_eh_return_filter_mode): Declared.
14735 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14737 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14739 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14740 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14741 * configure: Regenerate.
14743 2004-08-16 Stan Shebs <shebs@apple.com>
14745 Basic support for 64-bit Darwin.
14746 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14747 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14749 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14750 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14751 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14752 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14753 (PROCESSOR_DEFAULT64): Define.
14754 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14756 * config/rs6000/rs6000.md: Include darwin.md.
14757 (builtin_setjmp_receiver): Add DImode case.
14758 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14760 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14761 (rs6000_emit_move): Add DImode case to Darwin bits.
14762 (machopic_output_stub): Use .quad if 64-bit.
14763 * invoke.texi: Document -m32 and -m64.
14765 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14767 * doc/extend.texi (AltiVec builtins): Document additional differences
14768 from the Motorola AltiVec PIM.
14770 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14772 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14773 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14774 (struct tree_common): Update public_flag documentation.
14776 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14779 Check for artificial variables, not is_gimple_tmp_var.
14780 * tree-ssa-live.c (var_union): Likewise.
14782 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14784 * calls.c (load_register_parameters): Remove spurious FIXME token.
14786 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14788 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14789 (c-lang.o): Depend on c-objc-common.h.
14790 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14791 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14792 * c-lang.c: Include c-objc-common.h.
14793 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14794 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14795 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14796 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14797 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14798 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14799 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14800 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14801 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14802 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14803 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14804 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14805 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14806 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14807 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14808 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14809 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14810 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14811 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14812 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14813 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14814 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14815 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14816 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14817 Move to c-objc-common.h.
14818 * c-objc-common.c: Include c-objc-common.h.
14819 * c-objc-common.h: New file.
14821 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14822 Andrew Pinski <pinskia@physics.uc.edu>
14825 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14828 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14830 * tree.h (build_int_cst): New.
14831 (build_int_2): Remove.
14832 * tree.c (build_int_2): Remove.
14833 (build_int_cst): New.
14834 (make_vector_type, build_common_tree_nodes,
14835 build_common_tree_nodes_2): Use build_int_cst.
14836 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14837 expand_builtin_strpbrk, expand_builtin_fputs,
14838 build_string_literal, expand_builtin_printf,
14839 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14840 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14841 fold_builtin_isdigit, simplify_builtin_strstr,
14842 simplify_builtin_strpbrk, fold_builtin_fputs,
14843 simplify_builtin_sprintf): Use build_int_cst.
14844 * c-common.c (start_fname_decls, fix_string_type,
14845 c_common_nodes_and_builtins, c_init_attributes,
14846 shorten_compare): Likewise.
14847 * c-decl.c (complete_array_type,
14848 check_bitfield_type_and_width): Likewise.
14849 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14850 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14851 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14852 * c-typeck.c (really_start_incremental_init, push_init_level,
14853 set_nonincremental_init_from_string): Likewise.
14854 * calls.c (load_register_parameters): Likewise.
14855 * convert.c (convert_to_pointer): Likewise.
14856 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14857 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14859 * except.c (init_eh, assign_filter_values, assign_filter_values):
14861 * expmed.c (store_fixed_bit_field, extract_bit_field,
14862 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14863 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14864 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14865 * expr.c (convert_move, emit_group_load, emit_group_store,
14866 expand_assignment, store_constructor, store_field,
14867 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14868 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14869 invert_truthvalue, optimize_bit_field_compare,
14870 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14871 fold_div_compare, fold, fold_read_from_constant_string,
14872 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14873 * function.c (assign_parm_setup_block): Likewise.
14874 * stmt.c (shift_return_value, expand_end_case_type,
14875 estimate_case_costs): Likewise.
14876 * stor-layout.c (layout_type, initialize_sizetypes,
14877 set_min_and_max_values_for_integral_type): Likewise.
14878 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14879 reset_evolution_in_loop): Likewise.
14880 * tree-chrec.h (build_polynomial_chrec): Likewise.
14881 * tree-complex.c (build_replicated_const): Likewise.
14882 * tree-eh.c (honor_protect_cleanup_actions,
14883 lower_try_finally_onedest, lower_try_finally_copy,
14884 lower_try_finally_switch): Likewise.
14885 * tree-mudflap.c (mf_build_string, mx_register_decls,
14886 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14887 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14888 * tree-pretty-print.c (dump_generic_node): Likewise.
14889 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14891 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14892 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14893 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14896 * config/alpha/alpha.c (alpha_initialize_trampoline,
14897 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14898 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14899 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14900 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14901 * config/i860/i860.c (i860_va_start): Likewise.
14902 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14903 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14904 mips_gimplify_va_arg_expr): Likewise.
14905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14906 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14907 add_compiler_branch_island): Likewise.
14908 * config/s390/s390.c (s390_va_start): Likewise.
14909 * config/sh/sh.c (sh_va_start): Likewise.
14910 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14912 * config/xtensa/xtensa.c (xtensa_va_start,
14913 xtensa_gimplify_va_arg_expr): Likewise.
14915 * objc/objc-act.c (build_objc_string_object,
14916 build_objc_symtab_template, init_def_list, init_objc_symtab,
14917 init_module_descriptor, generate_static_references,
14918 build_selector_translation_table, get_proto_encoding,
14919 build_typed_selector_reference, build_selector_reference,
14920 build_next_objc_exception_stuff,
14921 build_method_prototype_list_template, generate_descriptor_table,
14922 generate_protocols, build_protocol_initializer,
14923 build_ivar_list_template, build_method_list_template,
14924 build_ivar_list_initializer, generate_ivars_list,
14925 generate_dispatch_table, generate_protocol_list,
14926 build_category_initializer, build_shared_structure_initializer,
14927 generate_shared_structures, handle_impent,
14928 generate_objc_image_info): Use build_int_cst.
14930 2004-08-15 Ben Elliston <bje@au.ibm.com>
14932 * vec.h: Comment improvements.
14934 2004-08-14 Roger Sayle <roger@eyesopen.com>
14936 * c-common.c (shorten_compare, pointer_int_sum,
14937 c_common_truthvalue_conversion, boolean_increment): Replace calls
14938 to build with calls to buildN.
14939 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14940 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14941 gimplify_switch_stmt): Likewise.
14942 * c-typeck.c (default_function_array_conversion,
14943 build_component_ref, build_array_ref, build_function_call,
14944 pointer_diff, build_unary_op, build_conditional_expr,
14945 build_compound_expr, build_modify_expr, c_finish_goto_label,
14946 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14947 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14948 build_binary_op): Likewise.
14950 2004-08-15 Steven Bosscher <stevenb@suse.de>
14952 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14954 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14956 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14957 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14958 * fixinc/fixincl.x: Rebuilt.
14960 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14962 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14963 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14964 (mips_small_data_pattern_p): Declare.
14965 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14966 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14967 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14968 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14969 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14970 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14971 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14972 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14973 (pc_or_label_operand, call_insn_operand, move_operand)
14974 (consttable_operand, symbolic_operand, general_symbolic_operand)
14975 (global_got_operand, local_got_operand, stack_operand)
14976 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14977 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14978 (mips_small_data_pattern_p): Replace previous small_data_pattern
14979 predicate. Turn into a bool () (rtx) function.
14980 * config/mips/predicates.md: New file.
14981 * config/mips/mips.md: Include it. Use the target-independent
14982 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14983 trap_comparison_operator and equality_op to equality_operator.
14984 Replace uses of small_int with the equivalent const_arith_operand.
14985 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14986 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14987 to fcc_reload_operand.
14988 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14990 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14992 PR libstdc++/17005 partial fix.
14993 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14994 except when generating ANSI/C89 code.
14996 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14998 * c-common.c (shorten_compare): Use force_fit_type directly.
15000 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15001 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15002 Dave Korn <dk@artimi.com>
15004 * doc/install.texi (Building): Avoid duplicate reference to GNU
15006 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15008 2004-08-14 Richard Henderson <rth@redhat.com>
15010 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15011 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15013 2004-08-13 Richard Henderson <rth@redhat.com>
15015 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15016 for constant_call_address_operand.
15017 (call_value_pop_1, call_value_1): Likewise.
15018 (sibcall_value_1, call_value_1_rex64): Likewise.
15020 2004-08-13 James E Wilson <wilson@specifixinc.com>
15022 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15023 Correct mode from SFmode to DFmode.
15025 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15027 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15028 __cstring_object and __image_info sections with the no_dead_strip
15031 2004-08-13 Roger Sayle <roger@eyesopen.com>
15032 David Billinghurst <David.Billinghurst@riotinto.com>
15034 PR libgfortran/15930
15035 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15036 * fixinc/fixincl.x: Regenerate.
15037 * fixinc/tests/base/internal/math_core.h: New file.
15039 2004-08-13 Richard Henderson <rth@redhat.com>
15041 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15042 (dbxout_function_end): Remove ifdefs for it.
15043 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15045 2004-08-13 Richard Henderson <rth@redhat.com>
15047 * Makefile.in (insn-preds.o): Depend on TREE_H.
15048 * genpreds.c (write_insn_preds_c): Include tree.h.
15049 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15050 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15051 const48_operand, and_operand, or_operand, mode_width_operand,
15052 mode_mask_operand, mul8_operand, const0_operand,
15053 hard_fp_register_operand, hard_int_register_operand,
15054 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15055 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15056 global_symbolic_operand, call_operand, symbolic_operand,
15057 dtp16_symbolic_operand, dtp32_symbolic_operand,
15058 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15059 gottp_symbolic_operand, alpha_comparison_operator,
15060 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15061 signed_comparison_operator, alpha_fp_comparison_operator,
15062 divmod_operator, fix_operator, aligned_memory_operand,
15063 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15064 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15065 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15066 (reg_or_const_int_operand): Remove. Replace all users with
15067 reg_or_cint_operand.
15068 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15069 (resolve_reload_operand): Split out of aligned_memory_operand.
15070 * config/alpha/alpha-protos.h: Update for exports.
15071 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15072 * config/alpha/alpha.md: Include predicates.md.
15073 * config/alpha/predicates.md: New file.
15075 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15077 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15078 fields with a pointer to the instruction definition.
15079 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15080 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15081 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15082 (write_attr_case, write_const_num_delay_slots): Write the name of
15083 an insn next to its case statement.
15084 * genoutput.c (data): Add a filename field.
15085 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15086 (output_insn_data): Print the location of each insn definition.
15087 * genrecog.c (write_action): Print the name of an insn above
15088 the statement that returns its code.
15090 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15092 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15093 * config/libgloss.h: Likewise.
15094 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15095 * c4x/c4x-modes.def: Likewise.
15096 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15097 (c4x_rptb_nop_p): Likewise.
15098 (c4x_rptb_valid_p): Likewise.
15099 (c4x_rptb_insert): Likewise.
15100 (c4x_address_conflict): Likewise.
15101 * config/c4x/c4x.md: Likewise.
15102 * config/frv/frv.md: Likewise.
15103 * config/i386/athlon.md: Likewise.
15104 * config/i386/i386.md: Likewise.
15105 * config/i386/predicates.md: Likewise.
15106 * config/ia64/ia64.c: Likewise.
15107 * config/ia64/itanium1.md: Likewise.
15108 * config/ia64/itanium2.md: Likewise.
15109 * config/iq2000/iq2000.md: Likewise.
15110 * config/mcore/mcore.c: Likewise.
15111 * config/mips/mips.c: Likewise.
15112 * config/mips/r3900.h: Likewise.
15113 * config/mips/sb1.md: Likewise.
15114 * config/pa/milli64.S: Likewise.
15115 * config/pa/pa.c: Likewise.
15116 * config/pa/pa.h: Likewise.
15117 * config/rs6000/8540.md: Likewise.
15119 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15121 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15123 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15125 * sh.md (cbranch define_delay) Use cond_delay_slot for
15126 non-anulled condition too.
15128 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15130 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15131 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15132 any_parallel_operand, lmw_operation, stmw_operation,
15133 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15134 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15135 any_parallel_operand.
15136 (return_and_restore_fpregs_{si,di}): Same.
15138 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15140 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15141 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15142 Also issue a warning for any predicate we don't know about.
15144 2004-08-12 Richard Henderson <rth@redhat.com>
15146 * config/i386/i386.c (internal_label_prefix): Export.
15147 (internal_label_prefix_len, struct ix86_address,
15148 ix86_decompose_address, maybe_get_pool_constant,
15149 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15150 memory_address_length): Export.
15151 (any_fp_register_operand, fp_register_operand,
15152 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15153 x86_64_general_operand, x86_64_szext_general_operand,
15154 x86_64_nonmemory_operand, x86_64_movabs_operand,
15155 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15156 x86_64_zext_immediate_operand, const_int_1_31_operand,
15157 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15158 tls_symbolic_operand, global_dynamic_symbolic_operand,
15159 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15160 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15161 constant_call_address_operand, const0_operand, const1_operand,
15162 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15163 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15164 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15165 general_no_elim_operand, nonmemory_no_elim_operand,
15166 index_register_operand, q_regs_operand, flags_reg_operand,
15167 non_q_regs_operand, zero_extended_scalar_load_operand,
15168 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15169 ix86_comparison_operator, ix86_carry_flag_operator,
15170 fcmov_comparison_operator, promotable_binary_operator,
15171 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15172 mult_operator, div_operator, arith_or_logical_operator,
15173 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15174 aligned_operand): Move to predicates.md as define_predicates.
15175 (tls_symbolic_operand_1): Remove.
15176 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15177 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15178 (legitimize_address): Merge tls_symbolic_operand contents.
15179 (ix86_expand_move): Likewise.
15180 * config/i386/i386-protos.h: Update for exports.
15181 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15182 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15183 * config/i386/i386.md: Include predicates.md.
15184 * config/i386/predicates.md: New file.
15186 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15189 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15191 (i386_pe_mark_dllimport): Likewise.
15192 (i386_pe_encode_section_info): Likewise, when overriding
15193 dllimport attribute.
15195 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15197 * configure.ac: When testing for flex, nm, ar, and bison, check
15198 that they will actually be built.
15199 * configure: Regenerate.
15201 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15203 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15204 (MOVE_MAX_PIECES): Define.
15206 2004-08-12 Devang patel <dpatel@apple.com>
15208 * dbxout.c (dbxout_begin_prologue): New function.
15209 (dbx_debug_hooks): Use new begin prologue hook.
15210 (dbxout_function_end): Emit N_ENSYM.
15211 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15213 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15215 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15216 argument is float*.
15218 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15221 * doc/extend.texi (AltiVec builtins): Fix description for recent
15222 changes. Update operation list to match current support.
15224 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15226 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15227 of struct machine_function.
15228 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15230 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15232 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15233 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15234 (s390_frame_area, s390_register_info): New functions.
15235 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15237 (s390_return_addr_rtx, s390_return_address_offset)
15238 (s390_va_start, s390_gimplify_va_arg)
15239 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15241 (s390_frame_info): Functionality partly moved to s390_register_info.
15242 Made adaptions for new stack layout.
15243 (save_gprs, restore_gprs): Changed meaning of second parameter and
15244 adapted all callers.
15246 * config/s390/s390.h (s390_backchain_string): New global variable.
15247 (MASK_BACKCHAIN): Removed definition.
15248 (TARGET_BACKCHAIN): Changed check.
15249 (TARGET_KERNEL_BACKCHAIN): New macro.
15250 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15251 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15252 "kernel-backchain".
15253 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15255 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15256 as condition. Adjusted for new stack layout.
15258 * doc/invoke.texi: Added documentation for new option
15259 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15262 2004-08-12 Paul Brook <paul@codesourcery.com>
15264 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15265 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15267 2004-08-12 David Daney <ddaney@avtrex.com>
15269 * java/gcj.texi: Add subsection on signal usage.
15271 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15273 * expr.c (move_by_pieces): Set alignment for move to minimum of
15274 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15275 alignment, but not less than the original alignment.
15276 (move_by_pieces_ninsns): Same.
15277 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15278 (store_by_pieces_1): Same.
15280 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15282 PR tree-optimization/16867
15283 * tree.c (is_global_var): New function.
15284 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15285 Call is_global_var.
15286 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15288 (is_global_var): Declare.
15289 * tree-dfa.c (dump_variable): Display global and addressable
15291 (add_referenced_var): Clarify documentation when marking
15292 variables call-clobbered.
15293 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15294 instead of needs_to_live_in_memory.
15295 (mark_call_clobbered): If the variable is a tag, mark it
15297 * tree-gimple.c (is_gimple_reg): Don't check for
15299 (is_gimple_non_addressable): Likewise.
15300 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15301 needs to be marked call-clobbered.
15302 (setup_pointers_and_addressables): Call is_global_var instead
15303 of needs_to_live_in_memory.
15304 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15305 Update all users with is_global_var.
15306 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15307 stores. Don't check the virtual definitions. Rather, check
15308 whether the store is going into global memory.
15309 (find_obviously_necessary_stmts): Get the symbol from the PHI
15311 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15312 clobbering may-defs if the call does not have side effects.
15314 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15317 * output.h (default_function_rodata_section,
15318 default_no_function_rodata_section): New prototypes.
15319 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15320 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15321 (TARGET_ASM_OUT): Add it.
15322 * varasm.c (default_function_rodata_section,
15323 default_no_function_rodata_section): New functions.
15324 * final.c (final_scan_insn): Call
15325 targetm.asm_out.function_rodata_section instead of
15326 readonly_data_section.
15327 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15328 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15329 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15330 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15332 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15333 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15335 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15337 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15338 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15339 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15341 2004-08-12 Paul Brook <paul@codesourcery.com>
15343 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15345 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15346 DWARF2_UNWIND_INFO.
15348 2004-08-12 Ben Elliston <bje@au.ibm.com>
15351 * config/rs6000/altivec.h: Change vector to __vector throughout.
15352 (Except for the `vector' macro itself).
15354 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15356 * genpreds.c: Add capability to generate predicate bodies as
15357 well as function prototypes. Write function prototypes for
15358 the generic predicates too.
15359 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15360 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15361 (write_match_code, write_predicate_expr, write_one_predicate_function)
15362 (parse_option): New functions.
15363 (output_predicate_decls): Delete.
15364 (main): Read the machine description, process DEFINE_PREDICATE or
15365 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15368 * genrecog.c (struct decision_test): Replace index with
15369 struct pred_data pointer.
15370 (next_index): Remove, unused.
15371 (pred_table, preds, special_mode_pred_table): Delete.
15372 (compute_predicate_codes, process_define_predicate): New functions.
15373 (validate_pattern, add_to_sequence, write_switch): Update for
15374 new data structures.
15375 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15376 Check both error_count and have_error.
15378 * gensupport.c (in_fname, first_predicate): New globals.
15379 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15380 (predicate_table, last_predicate, old_pred_table)
15381 (old_special_pred_table): New statics.
15382 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15383 (add_predicate, init_predicate_table): New functions.
15384 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15385 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15386 it or max_include_len. Call init_predicate_table.
15387 (read_rtx): Run the predicate queue after the attribute queue
15388 but before all the others.
15389 * gensupport.h (in_fname, struct pred_data, first_predicate)
15390 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15391 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15392 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15393 * dummy-conditions.c: Don't include bconfig.h, system.h,
15394 coretypes.h, tm.h, or system.h. Do include stddef.h.
15395 Duplicate declaration of struct c_test from gensupport.h.
15397 * Makefile.in (OBJS-common): Add insn-preds.o.
15398 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15399 (insn-preds.c, insn-preds.o): New rules.
15400 (s-preds): Also generate insn-preds.c.
15401 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15402 Update dependencies.
15403 (print-rtl.o, print-rtl1.o): Correct dependencies.
15405 * recog.h: Delete prototypes of predicate functions.
15407 * doc/md.texi (Predicates): New section with complete
15408 documentation of operand/operator predicates. Remove some
15409 incomplete documentation of predicates from other places.
15410 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15411 PREDICATE_CODES; indicate that both are deprecated in favor
15412 of define_predicate/define_special_predicate.
15414 * config/ia64/ia64.c: All predicate function definitions moved
15416 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15417 (ia64_expand_load_address, ia64_expand_move):
15418 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15420 * config/ia64/ia64.md: All predicates now defined here.
15421 (symbolic_operand): Is now a special predicate.
15423 * config/ia64/ia64.h: Declare ia64_section_threshold.
15424 (PREDICATE_CODES): Delete.
15426 2004-08-12 Richard Henderson <rth@redhat.com>
15428 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15429 * c-semantics.c (add_stmt): Set it.
15430 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15431 before instantiating a variable sized type.
15433 2004-08-12 Richard Henderson <rth@redhat.com>
15435 * stor-layout.c (round_up, round_down): Move ...
15436 * fold-const.c (round_up, round_down): ... here. Use
15437 multiple_of_p to avoid any arithmetic at all.
15439 2004-08-12 Richard Henderson <rth@redhat.com>
15441 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15442 (gimplify_init_ctor_preeval_1): New.
15443 (gimplify_init_ctor_preeval): New.
15444 (gimplify_init_ctor_eval): New.
15445 (gimplify_init_constructor): Use them. Always gimplify the LHS
15448 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15450 (This patch is part of merge of objc-improvements-branch
15453 * doc/frontends.texi: Mention Objective-C++ in addition to
15455 * doc/install.texi: Add 'obj-c++' to list of configurable
15457 * doc/invoke.texi: Rename Objective-C option headings to
15458 indicate they also apply to Objective-C++. List file
15459 extensions for Objective-C++ sources. Mention that
15460 ObjC and ObjC++ compilations may also use C and C++ options,
15461 respectively. Point users to doc/standards.texi for
15462 further info on ObjC and ObjC++.
15463 * doc/sourcebuild.texi: Mention the objcp/ directory and
15464 the Objective-C++ sources it contains.
15465 * doc/standards.texi: Update link to Apple ObjC site;
15466 add link to gcc readings.html WWW doc.
15468 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15470 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15471 and 2004-07-14 changes.
15473 2004-08-12 Paul Brook <paul@codesourcery.com>
15475 * doc/invoke.texi: Fix typo.
15477 2004-08-11 Devang Patel <dpatel@apple.com>
15479 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15480 and -no_dead_strip_inits_and_terms.
15482 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15483 -no_dead_strip_inits_and_terms.
15485 2004-08-11 Paul Brook <paul@codesourcery.com>
15487 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15488 (arm_load_pic_register): ... to this.
15489 * config/arm/arm.c (arm_finalize_pic): Rename ...
15490 (arm_load_pic_register): ... to this. Always output insns at the
15491 current location. Load via low reg in thumb mode.
15492 (arm_expand_prologue): Call arm_load_pic_register.
15493 (thumb_expand_prologue): Ditto.
15494 * config/arm/arm.h (FINALIZE_PIC): Remove.
15495 * config/arm/arm.md (builtin_setjmp_receiver): Call
15496 arm_load_pic_register.
15498 2004-08-11 Paul Brook <paul@codesourcery.com>
15500 * arm.c (thumb_force_lr_save): Add prototype.
15501 (thumb_compute_save_reg_mask): New function.
15502 (thumb_find_work_register): New function.
15503 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15504 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15505 Don't clobber r3 when removing pretend args.
15506 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15507 (thumb_output_function_prologue): Use new functions.
15508 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15509 * arm.h (THUMB_REG_PUSHED_P): Remove.
15511 2004-08-11 James E Wilson <wilson@specifixinc.com>
15513 PR rtl-optimization/16490
15514 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15515 global_live_at_end for new basic block if already set for other blocks.
15517 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15519 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15521 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15522 (mfcr rlwinm rlwinm patterns): Set length to 12.
15524 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15526 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15527 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15528 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15529 (start_ssa_stmt_operands): Delete.
15530 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15531 struct stmt_operands_d.
15532 (build_ssa_operands): New extern entry point.
15533 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15534 building code, replace with create_ssa_artficial_load_stmt().
15535 * tree-ssa-operands.c (struct voperands_d): Delete.
15536 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15537 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15538 (free_uses, free_defs, free_vuses, free_v_may_defs,
15539 free_v_must_defs): Remove dealloc parameter.
15540 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15541 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15542 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15543 vector comparisons, ssa_name reuse, and allocations here.
15544 (verify_start_operands): Delete.
15545 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15547 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15548 (append_def, append_usei): Simplify to simple accumulation.
15549 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15550 duplicates and simple accumulation.
15551 (free_ssa_operands): Free vectors in a stmt_operand structure.
15552 (build_ssa_operands): New. Create a new stmt_operand structure from
15553 a stmt and an old set of stmt_operands.
15554 (get_stmt_operands): Simplify and call build_ssa_operands.
15555 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15556 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15557 add_call_read_ops): Don't pass prev_vops around anymore.
15558 (note_addressable): Return if no stmt annotation.
15559 (copy_virtual_operands): Access v_may_def operands through a struct.
15560 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15561 hash tables without treating the stmt as a real stmt.
15562 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15563 v_may_def def and use through a struct instead of 2 array elements.
15564 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15565 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15567 2004-08-11 Nick Clifton <nickc@redhat.com>
15569 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15570 this funciton's behaviour. Return true when the current function
15571 has a section attribute and -mlong-calls is in effect.
15572 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15573 short-call marker when -mlong-calls is in effect and the function
15574 has a section attribute.
15576 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15578 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15579 just call expand_value_return on result_rtl.
15581 2004-08-10 Richard Henderson <rth@redhat.com>
15583 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15584 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15585 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15586 (add_location_or_const_value_attribute): ... not here. Use
15587 loc_descriptor_from_tree if possible.
15588 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15589 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15591 (loc_descriptor_from_tree): New. Update callers.
15592 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15593 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15594 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15595 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15596 and BUILT_IN_STACK_RESTORE.
15597 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15598 * stmt.c (expand_stack_alloc): Remove.
15599 * tree-mudflap.c (mx_register_decls): Don't look for
15600 BUILT_IN_STACK_ALLOC.
15601 * tree-nested.c (convert_local_reference): Likewise.
15602 * tree.h (DECL_VALUE_EXPR): New.
15604 2004-08-10 Richard Henderson <rth@redhat.com>
15606 * stor-layout.c (round_up): Check for 0/1 before dividing.
15607 (round_down): Likewise.
15609 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15611 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15613 * config.gcc (arm*-*-eabi*): New target.
15614 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15615 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15616 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15618 * gthr.h: Remove bogus tokens at end of #pragma.
15619 * optabs.c (expand_twoval_binop_libfunc): New function.
15620 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15621 (prepare_float_lib_cmp): Try reversing the condition.
15622 (debug_optab_libfuncs): New function.
15623 * optabs.h (expand_twoval_binop_libfunc): Declare.
15624 * config/arm/arm.c (arm_init_libfuncs): New function.
15625 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15626 (TARGET_INIT_LIBFUNCS): Define it.
15627 * config/arm/arm.h (TARGET_BPABI): New macro.
15628 * config/arm/arm-protos.h
15629 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15630 * config/arm/bpabi.S: New file.
15631 * config/arm/bpabi.c: Likewise.
15632 * config/arm/bpabi.h: Likewise.
15633 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15634 (__aeabi_drsub): Likewise.
15635 (__aeabi_dsub): Likewise.
15636 (__aeabi_dadd): Likewise.
15637 (__aeabi_ui2d): Likewise.
15638 (__aeabi_i2d): Likewise.
15639 (__aeabi_f2d): Likewise.
15640 (__aeabi_dmul): Likewise.
15641 (__aeabi_ddiv): Likewise.
15642 (__aeabi_cdrcmple): Likewise.
15643 (__aeabi_cdcmpeq): Likewise.
15644 (__aeabi_cdcmple): Likewise.
15645 (__aeabi_dcmpeq): Likewise.
15646 (__aeabi_dcmplt): Likewise.
15647 (__aeabi_dcmple): Likewise.
15648 (__aeabi_dcmpge): Likewise.
15649 (__aeabi_dcmpgt): Likewise.
15650 (__aeabi_dcmpun): Likewise.
15651 (__aeabi_d2iz): Likewise.
15652 (__aeabi_d2uiz): Likewise.
15653 (__aeabi_d2f): Likewise.
15654 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15655 (__aeabi_frsub): Likewise.
15656 (__aeabi_fsub): Likewise.
15657 (__aeabi_fadd): Likewise.
15658 (__aeabi_ui2f): Likewise.
15659 (__aeabi_i2f): Likewise.
15660 (__aeabi_fmul): Likewise.
15661 (__aeabi_fdiv): Likewise.
15662 (__aeabi_cfrcmple): Likewise.
15663 (__aeabi_cfcmpeq): Likewise.
15664 (__aeabi_cfcmple): Likewise.
15665 (__aeabi_fcmpeq): Likewise.
15666 (__aeabi_fcmplt): Likewise.
15667 (__aeabi_fcmple): Likewise.
15668 (__aeabi_fcmpge): Likewise.
15669 (__aeabi_fcmpgt): Likewise.
15670 (__aeabi_fcmpun): Likewise.
15671 (__aeabi_f2iz): Likewise.
15672 (__aeabi_f2uiz): Likewise.
15673 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15674 (__aeabi_uidivmod): New function or alias.
15675 (__aeabi_idivmod): Likewise.
15676 (__aeabi_idiv0): Likewise.
15677 (__aeabi_ldiv0): Likewise.
15678 (__aeabi_llsr): Likewise.
15679 (__aeabi_lasr): Likewise.
15680 (__aeabi_llsl): Likewise.
15681 (bpabi.S): Include it.
15682 * config/arm/libgcc-bpabi.ver: New file.
15683 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15684 (LINK_SPEC): Remove.
15685 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15687 * config/arm/t-bpabi: New file.
15688 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15689 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15691 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15693 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15694 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15695 * config/rs6000/rs6000.c (expand_block_clear): New function.
15696 (expand_block_move): Convert alignment to bits. Use SImode and
15697 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15699 2004-08-10 Caroline Tice <ctice@apple.com>
15701 * varasm.c (unlikely_section_label): New global variable.
15702 (unlikely_text_section_name): New global variable.
15703 (text_section): Remove alignment statement.
15704 (unlikely_text_section): Remove alignment statement; use
15705 unlikely_section_label rather than hard-coded string.
15706 (assemble_start_function): Initialize unlikely_section_label and
15707 unlikely_text_section_name; make sure cold section is properly
15708 aligned at start of function; output unlikely_section_label if
15711 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15713 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15714 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15715 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15716 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15717 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15718 ("*tmqi_mem"): Remove SUBREG from pattern.
15719 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15720 ("*andsi3_cconly"): Likewise.
15722 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15725 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15727 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15729 * doc/sourcebuild.texi (compat testing): Document available test
15730 framework commands. Use the preferred spelling of DejaGnu.
15732 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15734 * lambda.h: Add matrix type, and prototypes for remainder of
15735 matrix and vector functions.
15736 (lambda_vector_mult_const): New function.
15737 (lambda_vector_negate): Ditto.
15738 (lambda_vector_add): Ditto.
15739 (lambda_vector_add_mc): Ditto.
15740 (lambda_vector_copy): Ditto.
15741 (lambda_vector_zerop): Ditto.
15742 (lambda_vector_equal): Ditto.
15743 (lambda_vector_min_nz): Ditto.
15744 (lambda_vector_first_nz): Ditto.
15745 (lambda_vector_matrix_mult): Ditto.
15746 * lambda-mat.c: New file.
15747 * Makefile.in (lambda-mat.o): New.
15749 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15751 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15752 after linking stmt into the program.
15753 (bsi_remove): Don't call modify_stmt.
15754 * tree-complex.c (update_complex_assignment,
15755 expand_complex_comparison): Call modify_stmt after changing the stmt.
15756 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15758 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15759 the stmt, and only if needed.
15760 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15762 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15763 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15764 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15765 (eliminate_redundant_computations): Don't pass an annotation. Call
15766 modify_stmt rather than setting the annotation directly.
15767 (record_equivalences_from_stmt): Remove unused local 'j'.
15768 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15770 (cprop_into_stmt): Pass stmt rather than annotation.
15771 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15772 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15774 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15776 2004-08-10 Jason Merrill <jason@redhat.com>
15778 PR middle-end/16948
15779 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15782 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15784 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15787 2004-08-10 Roger Sayle <roger@eyesopen.com>
15789 * config/mips/mips.md: New reciprocal square root patterns that
15790 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15792 2004-08-10 Paul Brook <paul@codesourcery.com>
15794 * config/arm/arm-protos.h (arm_set_return_address,
15795 thumb_set_return_address): Add prototypes.
15796 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15797 * config/arm/arm.c (arm_compute_func_type,
15798 use_return_insn, arm_compute_save_reg0_reg12_mask,
15799 arm_compute_save_reg_mask, arm_output_function_prologue,
15800 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15801 current_function_calls_eh_return.
15802 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15804 (arm_set_return_address, thumb_set_return_address): New functions.
15805 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15806 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15807 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15808 (epilogue): Use the stackadj register.
15809 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15811 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15814 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15815 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15816 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15817 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15818 but using MOVE_RATIO.
15819 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15820 (can_store_by_pieces): Change max_size type to unsigned int.
15821 (store_by_pieces_1): Likewise. Pass max_size to
15822 move_by_pieces_ninsns.
15823 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15824 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15825 to move_by_pieces_ninsns.
15826 (STORE_BY_PIECES_P): Define.
15827 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15828 to move_by_pieces_ninsns.
15829 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15831 * config/i386/i386.h (CLEAR_RATIO): Define.
15833 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15835 * expr.c (expand_expr_real_1): Add back code that was not dead.
15837 2004-08-09 Andrew Pinski <apinski@apple.com>
15839 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15840 which is found to be compatible before returning the aliasing set.
15842 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15844 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15845 (always_collect): New flag.
15846 (ggc_alloc_zone_1): Update statistics support. Don't include
15847 overhead in allocated counter.
15848 (sweep_pages): Update allocated counter for large pages. Don'y
15850 (ggc_collect_1): Always collect.
15851 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15852 whether to collect.
15853 (SCALE, LABEL): New macros.
15854 (ggc_print_statistics): Add statistics support.
15856 2004-08-09 Roger Sayle <roger@eyesopen.com>
15858 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15859 (init_expmed): Fix potential overrun problem with "all.reg".
15860 (expand_sdiv2_pow2): Add an alternate implementation for signed
15861 division, if the target provides a suitable conditional move insn.
15863 2004-08-09 Paul Brook <paul@codesourcery.com>
15864 Richard Henderson <rth@redhat.com>
15866 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15869 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15871 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15872 Check DATA limit only if there's no AS limit. Ignore insanely
15874 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15875 but take care that the AS limit isn't overrun.
15876 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15878 2004-08-09 Jeff Law <law@redhat.com>
15880 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15881 (tree-ssa-threadupdate.o): Add dependencies.
15882 * tree-ssa-threadupdate.c: New file.
15883 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15884 (rewrite_vars_out_of_ssa): Remove prototype.
15885 (cleanup_tree_cfg): Returns a bool.
15886 * tree.h (thread_through_all_blocks): Prototype.
15887 * tree-outof-ssa.c (SSANORM_*): Move into here.
15888 (remove_ssa_form): Now static.
15889 (rewrite_vars_out_of_ssa): Kill.
15890 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15891 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15892 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15893 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15894 anything was changed.
15895 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15896 from the PHI's annotation rather than the edge associated with
15898 * tree-ssa-dom.c (redirection_edges): Kill.
15899 (redirect_edges_and_update_ssa_graph): Kill.
15900 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15901 for blocks anymore. Do not initialize redirection_edges.
15902 Call thread_through_all_blocks. Simplify code for cleanup
15903 of the CFG and iterating. No longer call cleanup_tree_cfg
15904 outside the iteration loop.
15905 (thread_across_edge): No longer mess with forwardable blocks.
15907 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15909 * explow.c (memory_address): Use memory_address_p.
15910 * recog.c (general_operand): Likewise.
15911 * regrename.c: No need to define REG_OK_STRICT.
15913 2004-08-09 Steven Bosscher <stevenb@suse.de>
15915 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15917 * gcse.c: Include timevar.h.
15918 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15919 and global_copy_prop_count.
15920 (local_const_prop_count, local_copy_prop_count): New static globals.
15921 (gcse_main): Set the right timevar for each pass.
15922 (cprop_jump): Increment global_const_prop_count when a constant is
15923 propagated. Add "GLOBAL" to dump output.
15924 (cprop_insn): Increment global_const_prop_count when a constant is
15925 propagated, or global_copy_prop_count when a copy is propagated.
15926 (do_local_cprop): Likewise for local_const_prop_count and
15927 local_copy_prop_count.
15928 (one_cprop_pass): Initialize const/cprop counters to zero.
15929 Print out results of local and global const/cprop separately.
15930 (bypass_block): Break over-length line.
15931 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15932 for bb-reorder.o and tracer.o.
15934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15936 * Makefile.in (GTFILES): Remove stmt.c
15937 (stmt.o): Do not depend on gt-stmt.h.
15938 * emit-rtl.c (emit_line_note): Do not call
15939 set_file_and_line_for_stmt.
15940 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15942 * function.c (free_after_parsing): Do not free STMT field.
15943 (allocate_struct_function): Do not call init_stmt_for_function.
15944 (assign_stack_temp_for_type): Do not accept values of keep
15946 (init_temp_slots): Do not initialize removed variables.
15947 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15948 and X_VAR_TEMP_SLOT_LEVEL fields.
15949 * rtl.h (set_file_and_line_for_stmt): Remove.
15950 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15951 struct stmt_status, cond_stack, case_stack, nesting_stack,
15952 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15953 same_case_target_p, init_stmt_for_function, emit_nop,
15954 expand_start_cond, expand_start_elseif, expand_start_else,
15955 expand_elseif, expand_end_cond): Remove.
15956 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15957 (expand_start_case, expand_end_case_type): Remove, merge into...
15958 (expand_case): ... this one, including other bits from
15959 expand_expr_real_1. Inline same_case_target_p. Turn members
15960 of CASE_STACK into local variables.
15961 (emit_case_bit_tests): Inline same_case_target_p.
15962 (add_case_node): Add HEAD argument, return new head of the list,
15963 do not handle default label here.
15964 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15965 expand_start_elseif, current_nesting_level, expand_start_case,
15966 expand_end_case_type, expand_end_case, add_case_node,
15967 init_stmt_for_function, expand_elseif): Remove prototypes.
15968 (expand_case): Add prototype.
15970 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15972 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15974 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15976 * expr.c (var_rtx): Remove.
15977 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15978 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15979 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15981 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15982 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15983 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15985 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15986 Ayal Zaks <zaks@il.ibm.com>
15988 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15989 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15990 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15991 when -freschedule-modulo-scheduled-loops flag is not specified.
15992 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15993 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15994 More accurate placing of insn in row of partial schedule.
15995 (ps_insn_find_column): New function.
15996 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15997 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15998 (schedule_region): Use sched_is_disabled_for_current_region_p.
15999 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16003 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16006 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16008 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16009 gen_strset for 64bit target.
16011 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16013 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16015 2004-08-07 Jason Merrill <jason@redhat.com>
16017 Make return in memory explicit.
16018 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16019 (assign_parm_find_data_types): Remove code for old front end
16020 invisible reference handling.
16021 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16022 (expand_function_end): Likewise.
16023 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16025 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16026 (declare_return_variable): Handle DECL_BY_REFERENCE.
16027 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16028 (cp_genericize_r): Use convert_from_reference.
16029 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16030 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16032 * c-common.c (c_warn_unused_result): Check TREE_USED before
16033 warning about a CALL_EXPR with an unused value.
16035 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16037 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16038 to the compiler. Use -fshort-wchar by default.
16040 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16042 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16043 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16045 * doc/invoke.texi (param): Document min-crossjump-insns.
16047 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16050 * c.opt (Wmissing-field-initializers): New option.
16051 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16052 * c-typeck.c (pop_init_level): Guard the missing field warning with
16053 warn_missing_field_initializers rather than extra_warnings.
16054 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16055 some of the explanation from...
16056 (-Wextra): ...here. Say that the missing field warning can be
16057 seperately controlled by -Wmissing-field-initializers.
16059 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16061 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16062 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16063 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16064 * tree.def (ENTRY_VALUE_EXPR): Remove.
16066 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16068 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16069 the places where it is actually needed. Don't use repz; stosb
16070 for -Os with sufficiently small constant sizes.
16071 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16072 of stos{l,q} instructions instead.
16074 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16076 PR tree-optimization/16807
16077 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16078 (iv_subreg, iv_extend): Express value of invariant purely in
16081 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16083 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16084 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16086 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16088 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16089 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16091 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16092 pattern until reload is finished to allow better code generation
16093 and split them completely into separate instrunctions.
16094 (*andsi3_split): New pattern.
16096 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16098 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16099 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16100 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16101 * tree.h (handle_dll_attribute): Declare. Test
16102 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16103 * c-common.h (c_determine_visibility): Declare.
16104 * c-common.c (c_determine_visibility): New function.
16105 * c-decl.c (finish_decl): Use it.
16106 (finish_function): Likewise.
16107 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16108 zero, by default. Use #if, not #ifdef, to test it.
16109 * config/arm/arm.c (arm_attribute_table): Use
16110 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16112 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16113 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16115 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16116 * config/i386/i386.c (ix86_attribute_table): Use
16117 handle_dll_attribute for dllimport/dllexport. Test
16118 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16119 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16120 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16122 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16124 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16126 * doc/extend.texi (dllexport): Clarify and correct documentation.
16127 (dllimport): Likewise.
16128 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16129 handle_dll_attribute.
16131 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16133 * tree-ssa-loop-manip.c: New file.
16134 * Makefile.in (tree-ssa-loop-manip.o): Add.
16135 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16137 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16139 (tree_ssa_loop_done): Verify loop closed ssa form.
16140 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16142 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16144 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16145 pa_asm_output_aligned_local): New functions.
16146 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16147 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16148 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16149 pa_asm_output_aligned_common.
16150 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16151 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16152 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16153 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16154 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16155 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16156 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16157 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16160 2004-08-05 Andrew Pinski <apinski@apple.com>
16162 * objc/objc-act.c (build_objc_string_object): Mark the address
16163 expression as constant.
16165 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16168 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16169 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16171 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16173 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16174 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16175 out, and associated obsolete comments.
16177 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16179 * tree.h (force_fit_type): Return a tree, take three flags.
16180 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16181 TREE_CONSTANT_OVERFLOW here.
16182 (int_const_binop, const_binop): Adjust.
16183 (size_int_type): Do sign extension here.
16184 (fold_convert_const, optimize_bit_field_compare,
16185 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16186 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16187 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16189 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16191 PR tree-optimization/16864
16192 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16193 for ssa names without default_def.
16195 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16197 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16198 frame pointer, restore eax with an ebp-relative address.
16200 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16203 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16204 * c-common.h (make_rtl_for_local_static): Delete.
16205 * c-decl.c (shadow_tag_warned): Clean up comment.
16206 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16207 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16208 * c-semantics.c (make_rtl_for_local_static): Delete.
16209 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16210 (init_block_clear_fn): Likewise.
16211 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16212 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16213 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16214 * tree.h (make_decl_rtl): Remove second parameter.
16215 (set_user_assembler_name): New.
16216 * varasm.c (set_user_assembler_name): New.
16217 (make_decl_rtl): Remove second parameter. Update callers in many
16220 2004-08-05 Adam Nemet <anemet@lnxw.com>
16222 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16223 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16225 * gthr-lynx.h: New file.
16226 * config/lynx-ng.h: Remove file.
16227 * config/lynx.h: Update to LynxOS 4.0.
16228 * config/t-lynx: New file.
16229 * config/i386/lynx-ng.h: Remove file.
16230 * config/i386/lynx.h: Update to LynxOS 4.0.
16231 * config/rs6000/lynxbase.h: Remove file.
16232 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16233 * config/rs6000/t-lynx: New file.
16234 * doc/install.texi (Options specification): Remove reference to
16235 LynxOS from systems where --with-gnu-as makes a difference.
16237 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16239 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16241 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16243 (c_cpp_builtins): Call it.
16244 * doc/cpp.texi: Update.
16246 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16248 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16251 2004-08-04 Jan Hubicka <jh@suse.cz>
16253 * basic-block.h (profile_staus): New global variable.
16254 * cfg.c (profile_status): Declare.
16255 (check_bb_profile): Break out from ....; use profile_status
16256 (dump_flow_info): ... here.
16257 * cfgbuild.c (find_basic_blocks): Set profile_status.
16258 * cfgexpand.c (tree_expand_cfg): Likewise.
16259 * predict.c (estimate_probability): Likewise.
16260 * profile.c (branch_prob): Likewise.
16261 * tree-cfg.c (build_tree_cfg): Likewise.
16262 (dump_function_to_file): Use check_bb_profile.
16263 * tree-pretty-print (dump_bb_header): Likewise.
16264 * tree-profile.c (do_tree_profiling): Cleanup.
16266 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16268 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16269 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16270 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16271 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16272 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16273 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16274 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16275 (ggc-none.o, errors.o): Move rule to generators section;
16276 correct dependencies.
16277 (min-insn-modes.o): Move rule to generators section; remove
16278 unnecessary explicit command; correct dependencies.
16279 (print-rtl.o, print-rtl1.o): Correct dependencies.
16280 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16281 (mostlyclean): Update.
16283 * errors.c: Include bconfig.h not config.h. Correct comment.
16284 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16285 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16286 * print-rtl.c: Don't include tm_p.h.
16288 * rtl.h: Move forward-decl of struct function down where it's
16289 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16290 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16292 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16293 Jeff Law <law@redhat.com>
16295 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16296 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16297 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16298 manipulate the duplicated ssa names.
16299 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16300 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16301 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16303 (release_ssa_name): Do not release ssa names that may have multiple
16305 * tree.h (release_ssa_name_force, mark_for_rewrite,
16306 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16307 marked_ssa_names): Declare.
16308 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16309 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16310 Update call to rewrite_ssa_into_ssa.
16312 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16314 * defaults.h (TARGET_DECLSPEC): New macro.
16315 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16316 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16317 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16318 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16319 __declspec support.
16320 (TARGET_DECLSPEC): Define.
16321 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16322 __declspec support.
16323 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16324 __declspec support.
16325 (TARGET_DECLSPEC): Define.
16326 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16327 __declspec support.
16328 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16330 * doc/tm.texi (TARGET_DECLSPEC): Document.
16332 * doc/extend.texi: Fix typo in comment.
16334 2004-08-04 Paul Brook <paul@codesourcery.com>
16336 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16337 (TARGET_CXX): Use it.
16338 * target.h (struct gcc_target): Add cdtor_returns_this.
16339 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16340 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16341 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16343 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16345 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16346 low/high pair. Do range checking directly.
16347 (interpret_integer): Adjust.
16349 2004-08-04 Nick Clifton <nickc@redhat.com>
16351 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16353 * doc/invoke.texi: Document this new switch and also the -mrenesas
16356 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16358 * cfglayout.c (insn_locators_initialize): Update the current
16359 location before initializing a location.
16361 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16363 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16364 (dbxout_function_end): Return after emitting the "Lscope" symbol
16365 under the same conditions that this function formerly wasn't called.
16366 Add explanatory comments.
16369 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16373 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16374 functions, broken out of dbxout_block.
16375 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16376 stabs too, if it contains symbols. Use the begin_label and
16377 the Lscope label (emitted by dbxout_function_end) for the
16378 range of this block.
16380 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16382 * doc/install.texi: Update autoconf version requirements.
16384 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16386 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16387 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16388 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16389 * regclass.c (record_reg_classes): Likewise.
16390 * reload.c (find_reloads): Likewise.
16391 * reload1.c (reload): Likewise.
16393 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16395 * gensupport.c (init_md_reader_args_cb): Renamed from
16396 init_md_reader_args. Add third option, callback function for
16397 parsing program-specific options. Add diagnosis of incorrect
16398 number of input files.
16399 (init_md_reader): Fold into init_md_reader_args_cb.
16400 (init_md_reader_args): Now a thin wrapper around
16401 init_md_reader_args_cb.
16402 * gensupport.h: Update prototypes.
16404 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16405 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16406 * genrecog.c: No need to diagnose lack of an input file;
16407 init_md_reader_args will handle it.
16408 * genconditions.c: Likewise, and use init_md_reader_args.
16409 * genconstants.c: Likewise, and no need to call read_md_rtx.
16411 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16413 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16416 2004-08-03 Mike Stump <mrs@apple.com>
16418 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16420 * doc/invoke.texi (Darwin Options): Update to reflect above.
16422 2004-08-03 Roger Sayle <roger@eyesopen.com>
16424 PR middle-end/16790
16425 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16426 truncations, not just global truncations.
16428 2004-08-03 Andrew Pinski <apinski@apple.com>
16431 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16433 2004-08-03 Paul Brook <paul@codesourcery.com>
16435 * gcc/doc/install.texi: Document MPFR requirement.
16437 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16439 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16440 and mmap() explicitly instead of relying on preset autoconf cache
16442 * configure: Regenerate.
16444 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16447 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16449 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16450 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16453 * config/i386/t-gmm_malloc: New file.
16454 * config/i386/t-pmm_malloc: Likewise.
16456 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16458 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16459 Tanguy Fautrà <tfautre@pandora.be>
16461 * config/i386/pmm_malloc.h: New file.
16463 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16465 * config/i386/gmm_malloc.h: New file.
16467 2004-08-03 Dale Johannesen <dalej@apple.com>
16469 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16470 * c-common.c: Include opts.h.
16471 (c_common_get_alias_set): Fix check for a single input file.
16472 * toplev.c: Remove current_file_decl.
16475 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16477 * config.gcc (arm*-*-symbianelf*): New target.
16478 * config/arm/symbian.h: New file.
16480 * gthr-gnat.c: Add visibility #pragmas.
16481 * gthr-gnat.h : Likewise.
16482 * gthr.h: Likewise.
16483 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16484 (__ffsDI2): Likewise.
16485 (__clzSI2): Likewise.
16486 (__ctzSI2): Likewise.
16487 (__ctzDI2): Likewise.
16488 (__popcountSI2): Likewise.
16489 (__popcountDI2): Likewise.
16490 (__paritySI2): Likewise.
16491 (__parityDI2): Likewise.
16492 * libgcc2.h: Add visibility #pragmas.
16493 (__clzDI2): Add prototype.
16494 (__clzSI2): Likewise.
16495 (__ctzSI2): Likewise.
16496 (__ffsDI2): Likewise.
16497 (__ffsSI2): Likewise.
16498 (__ctzDI2): Likewise.
16499 (__popcountSI2): Likewise.
16500 (__popcountDI2): Likewise.
16501 (__paritySI2): Likewise.
16502 (__parityDI2): Likewise.
16503 * unwind-dw2-fde.h: Add visibility #pragmas.
16504 * unwind.h: Likewise.
16506 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16507 Dale Johannesen <dalej@apple.com>
16508 Roger Sayle <roger@eyesopen.com>
16510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16511 constants more accurately. Adjust costs for FMA instructions.
16512 Add cases for most logical and float operations. Recurse into
16515 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16517 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16519 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16521 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16522 conflicts to regs_invalidated_by_call.
16524 2004-08-03 Paul Brook <paul@codesourcery.com>
16526 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16528 2004-08-03 Jan Hubicka <jh@suse.cz>
16530 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16531 ARRAY_REF argument.
16533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16535 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16536 arm968es, arm10e, arm1020e, arm1022e.
16537 * invoke.texi: Update list of ARM cores.
16538 * arm-tune.md: Regenerate.
16540 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16542 * arm/gentune.sh: New file.
16543 * arm/t-arm: New file.
16544 * arm/arm-tune.md: New file (autogenerated).
16545 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16546 * arm.md (attribute tune): Delete. Include arm-tune.md.
16548 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16550 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16551 penultimate parameter. All callers adjusted.
16552 (struct prefix_list): Remove used_flag_ptr.
16553 (find_a_file): Do not set *pl->used_flag_ptr.
16554 (warn_B, warn_std_ptr): Remove.
16556 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16557 Mostafa Hagog <mustafa@il.ibm.com>
16559 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16561 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16563 * dwarf2out.c (output_call_frame_info): Don't change data format
16564 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16565 label. Use 'true' not '1'.
16566 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16571 * gdbinit.in: Reflect previous changes to rtunion_def.
16573 2004-08-02 Roger Sayle <roger@eyesopen.com>
16575 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16576 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16578 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16580 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16582 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16583 from "class" to "bt_class".
16585 2004-08-02 Paul Brook <paul@codesourcery.com>
16587 PR rtl-optimization/15068
16588 * flow.c (init_propagate_block_info): Check condition is reversible.
16590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16592 * gengtype.h (options::info): Change type to const char *.
16593 (enum gc_used_enum): Move out of struct type scope.
16594 * gengtype.c (create_option): Convert initializer for option::info to
16596 (adjust_field_type, walk_type, write_func_for_structure,
16597 write_root, write_roots): Remove pointless cast.
16599 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16601 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16605 * rtl.h (union rtunion_def): Have all members start with the
16607 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16608 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16609 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16610 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16612 * gengtype.c (adjust_field_rtx_def): Likewise.
16613 * rtlanal.c (loc_mentioned_in_p): Likewise.
16615 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16617 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16618 Replace uses of mips/elf64.h with mips/elf.h
16619 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16620 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16621 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16622 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16623 (HANDLE_SYSV_PRAGMA): Delete.
16624 (ASM_OUTPUT_DEF): Fix formatting.
16625 * config/mips/elf64.h: Delete.
16627 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16629 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16630 symbol+offset operand to have its offset be zero mod 0x3fff
16631 when GOT entries are in use. Clarify logic in SYMBOL_REF
16632 case. Clarify comments.
16633 (ia64_expand_load_address): Split a symbol+offset load when
16634 the offset is nonzero mod 0x3fff, not 0x1fff.
16636 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16638 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16639 if trying to *store* to a non-offsettable address.
16640 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16641 a nonoffsettable address.
16642 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16644 (movti_string): Don't move GPRs to a nonoffsettable address.
16645 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16647 2004-08-02 Ben Elliston <bje@au.ibm.com>
16650 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16652 2004-08-01 Richard Henderson <rth@redhat.com>
16654 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16655 variable sized types.
16657 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16659 * doc/invoke.texi: In the MIPS options section, remove the passage
16660 saying that -mexplicit-relocs is usually disabled for -mabicalls
16661 -fno-unit-at-a-time.
16662 * config/mips/mips.c (override_options): Remove the code that enforced
16665 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16667 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16668 an in-range offset and one for an out-of-range offset. Wrap the latter
16669 in .set macro/.set nomacro if it's inside a .set nomacro block.
16671 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16673 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16674 (mips_restore_gp): Declare.
16675 * config/mips/mips.c (mips_add_offset): Add a scratch register
16676 argument. Reimplement in rtl only, reusing MIPS16 logic from
16677 mips_output_mi_thunk.
16678 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16679 to mips_add_offset.
16680 (mips_gp_save_slot): Delete.
16681 (mips_restore_gp): New function.
16682 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16683 * config/mips/mips.md (exception_receiver): Turn into a
16684 define_insn_and_split. Use mips_restore_gp to do the split.
16685 (call_internal, call_value_internal, call_value_multiple_internal): Use
16686 mips_restore_gp to restore $gp.
16688 2004-07-31 Andrew Pinski <apinski@apple.com>
16691 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16693 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16695 * c-decl.c (diagnose_mismatched_decls): Give error for external
16696 redeclaration of identifier declared with no linkage, not just
16697 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16698 error for redeclaration with no linkage.
16700 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16701 Fariborz Jahanian <fjahanian@apple.com>
16703 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16704 non-offsettable addresses even for DImode.
16705 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16706 being moved into multiple GPRs.
16708 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16710 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16711 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16713 * config/rs6000/darwin-ldouble.c (isless): New macro.
16715 (nonfinite): New macro.
16717 (_xlqadd): Completely rewrite.
16718 (_xlqmul): Correct overflow handling.
16719 (_xlqdiv): Correct overflow handling.
16720 * config/rs6000/darwin-ldouble-format: New file.
16722 2004-07-30 Roger Sayle <roger@eyesopen.com>
16723 Richard Henderson <rth@redhat.com>
16725 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16726 9 into the equivalent lea instruction.
16728 2004-07-30 Richard Henderson <rth@redhat.com>
16730 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16731 with DECL_INITIAL if fb_lvalue.
16732 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16733 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16735 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16737 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16740 pointer escapes through a function call, assume that the
16741 callee will dereference it.
16742 (add_pointed_to_var): Assume that VALUE is always an
16744 (collect_points_to_info_r): Only call add_pointed_to_var if
16745 the value is an ADDR_EXPR.
16747 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16749 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16750 alias set of the inner type of ARRAY_TYPEs.
16752 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16754 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16755 setting a non-register to UNDEFINED right before the call to
16758 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16760 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16762 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16764 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16765 comparing points-to sets of different pointers, make sure the
16766 second pointer is actually referenced in the code.
16768 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16770 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16771 (got_symbolic_operand): Remove unreachable code.
16772 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16773 setjmp_operand; add entry for tls_symbolic_operand.
16774 * config/ia64/ia64-protos.h: Remove all prototypes of
16775 predicate functions.
16777 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16779 * c-common.h (lang_post_pch_load): New variable.
16780 * c-pch.c (lang_post_pch_load): Define it.
16781 (c_common_read_pch): Use it.
16782 * cgraphunit.c (record_call_1): Give the front end a chance to
16783 record additional needed entities when a variable is marked as
16785 * tlink.c (recompile_files): Robustify.
16786 (scan_linker_output): If a symbol is assigned to a file,
16787 but after recompilation is not present there, issue an error
16790 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16792 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16793 Take orig_loop argument and pass it to set_level.
16794 (schedule_sm): Pass the correct orig_loop to force_move_till.
16796 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16798 * cfgloop.c (update_latch_info): Update dominator of the new block.
16799 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16801 * dominance.c (verify_dominators): Check that the dominance tree is
16803 (recount_dominator): Ignore unreachable blocks.
16804 (iterate_fix_dominators): Cleanup old dominance information before
16807 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16809 * tree-ssa-operands.c (get_expr_operands): Revert changes
16810 to ADDR_EXPR processing introduced by:
16811 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16812 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16814 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16816 * doc/implement-c.texi: Add C90 subclause references. Point to
16817 preprocessor documentation instead of duplicating it. Add points
16818 only present in C90. Fill in documentation for all points.
16820 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16822 * pa.c (output_movb): Correct typo.
16824 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16826 * ra.h (single_reg_in_regclass): Declare.
16827 * ra.c (single_reg_in_regclass): Define.
16828 (first_hard_reg): New.
16829 (init_ra): Initialize single_reg_in_regclass.
16830 * ra-colorize.c (ok_class): New.
16831 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16833 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16835 * gcov-io.h: Allow zero tag as EOF indicator.
16836 (gcov_is_eof): Remove.
16837 (gcov_truncate): Remove.
16838 * gcov-io.c (gcov_seek): Always SEEK_SET.
16839 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16841 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16842 * gcov-dump.c (dump_file): Likewise.
16843 * gcov.c (read_graph_file, read_count_file): Likewise.
16845 * c-decl.c (complete_array_type): Don't gratuitously copy
16846 maxindex. Check it always has a type.
16848 2004-07-29 Steven Bosscher <stevenb@suse.de>
16850 * rtl.c (currently_expanding_to_rtl): New.
16851 * rtl.h (currently_expanding_to_rtl): Export it.
16852 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16854 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16856 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16857 with currently_expanding_to_rtl.
16858 * config/sh/sh.md: Likewise.
16859 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16861 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16863 Introduce sh2a support.
16864 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16865 * config.gcc: Build multilibs for sh2a and sh2a-single by
16867 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16868 default. Split their tests out of the corresponding SH4
16870 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16871 multilibs for SH2a.
16872 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16873 * config.gcc: Handle sh2a multilibs and cpu selection.
16874 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16875 * config/sh/t-mlib-sh2a: New.
16876 * config/sh/t-mlib-sh2a-nofpu: New.
16877 * config/sh/t-mlib-sh2a-single: New.
16878 * config/sh/t-mlib-sh2a-single-only: New.
16879 2004-07-09 Nick Clifton <nickc@redhat.com>
16881 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16882 -ml and -m2a are used together.
16883 2004-03-23 DJ Delorie <dj@redhat.com>
16884 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16885 when we have a double-sized FPU.
16886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16887 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16889 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16890 -msh2a-single and -msh2a-single-only
16891 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16892 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16894 2004-02-20 DJ Delorie <dj@delorie.com>
16895 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16896 2004-02-20 Fred Fish <fnf@redhat.com>,
16897 Corinna Vinschen <vinschen@redhat.com>
16898 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16899 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16900 2004-02-18 DJ Delorie <dj@redhat.com>
16901 * config/sh/sh.c (broken_move): Add support for movi20.
16902 * config/sh/sh.h: Likewise.
16903 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16904 * config/sh/sh.md (udivsi3_sh2a): New.
16905 (udivsi3): Call it.
16906 (divsi3_sh2a): New.
16909 (ashlsi3_sh2a): New.
16910 (ashrsi3_sh2a): New.
16911 (lshrsi3_sh2a): New.
16912 (movsi_i): Disable for sh2a.
16913 (movsi_ie): Add movi20.
16914 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16915 sh2a, for -m2a-nofpu mode.
16916 2004-02-13 DJ Delorie <dj@redhat.com>
16917 * config/sh/lib1funcs.asm: Handle double vs single better.
16918 * config/sh/sh.h: Likewise.
16919 2004-02-09 DJ Delorie <dj@redhat.com>
16920 * config/sh/crt1.asm: Add support for sh2a.
16921 * config/sh/elf.h: Likewise.
16922 * config/sh/lib1funcs.asm: Likewise.
16923 * config/sh/sh.c: Likewise.
16924 * config/sh/sh.md: Likewise.
16925 * config/sh/sh.h: Likewise.
16926 * config/sh/t-sh: Likewise.
16928 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16930 * config/frv/frv.md (movqi_internal, movhi_internal,
16931 movsi_internal): Add backup alternatives for memory inputs.
16933 2004-07-28 Matt Austern <austern@apple.com>
16935 * config/darwin.c (darwin_one_byte_bool): New global variable.
16936 * config/darwin.h (darwin_one_byte_bool): Declare.
16937 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16938 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16939 value of darwin_one_byte_bool.
16940 * doc/invoke.texi: Document -mone-byte-bool flag.
16942 2004-07-28 Eric Christopher <echristo@redhat.com>
16944 * c-common.c (c_common_unsafe_for_reeval): Delete.
16945 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16946 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16947 * calls.c (fix_unsafe_tree): Delete.
16948 (expand_call): Delete code which used above.
16949 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16950 * expr.c (expand_expr_real_1): Ditto.
16951 * fold-const.c (non_lvalue): Ditto.
16952 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16953 (lhd_unsafe_for_reeval): Ditto.
16954 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16955 * langhooks.h (unsafe_for_reeval): Ditto.
16956 (unsave_expr_now): Adjust comment.
16957 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16958 (estimate_num_insns_1): Ditto.
16959 * tree-pretty-print.c (dump_generic_node): Ditto.
16960 * tree.c (expr_align): Ditto.
16961 (unsave_expr): Delete.
16962 (unsafe_for_reeval): Ditto.
16963 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16964 * tree.def (UNSAVE_EXPR): Delete.
16965 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16967 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16969 * tree.h (enum tls_model): Move ...
16970 * coretypes.h: ... here.
16972 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16974 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16976 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16978 * cse.c (validate_canon_reg): New function, split out from...
16979 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16983 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16984 return if .GLOBAL_VAR has been created.
16986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16988 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16989 every variable that may have aliases, not just tags.
16991 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16993 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16994 move_from_CR_eq_bit.
16995 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16998 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17001 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17002 output_e500_flip_eq_bit.
17004 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17005 output_e500_flip_eq_bit.
17006 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17007 output_e500_flip_eq_bit.
17008 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17009 (print_operand): case D. Get to EQ bit.
17011 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17013 * gcov.c (function_summary): Add missing \n.
17015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17017 Introduce sh4a support.
17018 * config.gcc: Handle sh4a multilibs and cpu selection.
17019 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17020 * config/sh/t-mlib-sh4a: New.
17021 * config/sh/t-mlib-sh4al: New.
17022 * config/sh/t-mlib-sh4a-nofpu: New.
17023 * config/sh/t-mlib-sh4a-single: New.
17024 * config/sh/t-mlib-sh4a-single-only: New.
17025 2004-02-20 DJ Delorie <dj@redhat.com>
17026 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17027 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17028 2003-08-22 Eric Christopher <echristo@redhat.com>
17029 * config/sh/sh4a.md: Update for chip errata.
17030 2003-08-07 Eric Christopher <echristo@redhat.com>
17031 * config/sh/sh4a.md: New file. sh4a processor description.
17032 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17033 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17035 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17036 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17037 * doc/invoke.texi (SH Options): Document -m4al.
17038 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17039 * config/sh/sh.c (expand_block_move): Remove commented-out code
17040 checked in by mistake.
17041 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17042 single elements from SFmode vectors.
17043 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17045 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17046 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17047 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17048 sh_fsca_int2sf): Remove variable declarations.
17049 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17050 sh_fsca_int2sf): New functions.
17051 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17052 sh_fsca_int2sf_rtx): New static variables.
17053 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17054 sh_fsca_int2sf): Declare.
17055 * config/sh/sh.md: Adjust.
17056 * doc/invoke.texi (SH Options): Document new options.
17057 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17058 compatibility from SH4 code.
17059 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17060 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17062 (memory_movsrc_operand): Renamed to...
17063 (unaligned_load_operand): ... this. Simplified.
17064 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17065 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17066 input operand to SImode, and adjust the others. Introduce
17067 post-increment by peephole.
17068 * config/sh/sh.c (expand_block_move): Give the target address the
17069 same mode as the temp reg.
17070 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17072 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17073 Introduce support for SH4a.
17074 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17075 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17076 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17077 sh_fsca_int2sf): New.
17078 (sh_init_builtins): Initialize them.
17079 (print_operand): Support `d'.
17080 (expand_block_move): Use movua if src is misaligned.
17081 (memory_movsrc_operand): New.
17082 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17083 and one of the SH4 macros.
17084 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17085 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17086 SELECT_SH4A_SINGLE): New.
17087 (TARGET_NONE): Add SH4A_BIT.
17088 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17089 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17090 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17091 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17092 (enum processor_type): Added PROCESSOR_SH4A.
17093 (PREDICATE_CODES): Add memory_movsrc_operand.
17094 * config/sh/sh.md: Removed unused variables.
17095 (attr cpu): Add sh4a.
17096 (attr type): Add movua, fsrra and fsca.
17097 (prefetch): New, for SH4.
17098 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17099 (toggle_sz): Set type to fp.
17100 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17101 (movua, extv, extzv): New.
17102 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17103 and 4a-single-only.
17105 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17107 * tree-optimize.c (init_tree_optimization_passes): Schedule
17108 pass_may_alias right after the program is renamed into SSA.
17109 * tree-pass.h (PROP_alias): Define.
17110 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17111 * tree-sra.c (pass_sra): Likewise.
17112 * tree-ssa-ccp.c (pass_ccp): Likewise.
17113 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17114 * tree-ssa-dce.c (pass_dce): Likewise.
17115 * tree-ssa-dom.c (pass_dominator): Likewise.
17116 * tree-ssa-dse.c (pass_dse): Likewise.
17117 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17118 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17119 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17120 * tree-ssa-pre.c (pass_pre): Likewise.
17121 * tree-tailcall.c (pass_tail_recursion): Likewise.
17122 * tree-ssa.c (pass_redundant_phi): Likewise.
17123 * tree-ssa-alias.c (aliases_computed_p): Remove.
17125 (init_alias_info): Do not mark all type tags for renaming
17127 Clear may_aliases from every symbol.
17128 (setup_pointers_and_addressables): If a pointer has not been
17129 dereferenced and it had a type tag, clear it and mark the old
17132 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17134 PR tree-optimization/16705
17135 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17138 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17140 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17143 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17144 don't make another one.
17146 PR optimization/15077
17147 * function.h (struct function): Add field saved_static_chain_decl.
17148 Fix comment for static_chain_decl.
17149 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17150 * tree-inline.h (save_body): Add new arg.
17151 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17154 2004-07-27 Richard Henderson <rth@redhat.com>
17156 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17157 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17158 is_gimple_addressable.
17159 * tree-gimple.c (is_gimple_addressable): Rename from
17160 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17161 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17162 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17163 rename to is_gimple_addressable.
17165 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17167 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17169 2004-07-27 Richard Henderson <rth@redhat.com>
17171 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17174 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17176 * libgcc2.c: Change all conditionals testing
17177 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17178 * libgcc2.h: Likewise.
17179 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17180 TYPE_PRECISION of float80_type to 80.
17181 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17182 of fpreg_type and float80_type to 80.
17183 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17184 * config/m68k/netbsd-elf.h:
17185 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17186 to evaluate to 80 whenever they would formerly have evaluated to 96.
17187 * config/i386/sco5.h: Remove unnecessary redefinition of
17188 LONG_DOUBLE_TYPE_SIZE.
17189 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17190 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17191 XFmode, with a bitsize of 80. Update commentary.
17192 * config/ia64/ia64-modes.def: Likewise.
17193 * config/m68k/m68k-modes.def: Likewise.
17195 2004-07-27 Steven Bosscher <stevenb@suse.de>
17197 * cfgexpand.c (tree_expand_cfg): Fix comment.
17199 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17200 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17202 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17203 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17204 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17205 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17206 here again. Update leading comment.
17207 * rtl.c (rtx_equal_function_value_matters): Remove.
17208 (rtx_equal_p): Don't test for it.
17209 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17212 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17213 * rtl.c (note_insn_name): Likewise.
17214 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17215 * final.c (final_scan_insn): Likewise.
17217 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17218 * passes.c (rest_of_handle_eh): Do it here.
17220 * stmt.c (struct nesting): Remove struct nesting block member.
17221 (struct stmt_status): Remove x_block_start_count field.
17222 (current_block_start_count): Remove.
17224 2004-07-27 Brian Booth <bbooth@redhat.com>
17226 * tree-optimize.c (register_one_dump_file): Update condition that uses
17227 static_pass_number.
17228 (dup_pass_1): Replace with...
17229 (next_pass_1): This.
17230 (NEXT_PASS): Call next_pass_1.
17231 (DUP_PASS): Remove.
17232 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17233 (execute_one_pass): Update condition that uses
17234 static_pass_number.
17235 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17238 2004-07-27 Nick Clifton <nickc@redhat.com>
17240 * config/m32r/m32r.c: Include integrate.h in order to get the
17241 prototype for get_hard_reg_initial_val().
17243 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17244 and tidy up indentation.
17245 (final_presence_set): Use absence_set instead, so that if there is
17246 nothing in the "o" pipe the "s" pipe can be scheduled.
17248 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17250 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17251 don't have PT_VARS nor PT_MALLOC set.
17252 Clear name tag from pointers that have not been dereferenced.
17253 (set_pt_anything, set_pt_malloc): Forward declare.
17254 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17255 not type compatibility when determining if a pointer can be
17258 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17260 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17261 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17262 it to check whether the condition is still valid at the jump insn.
17263 * ifcvt.c (noce_get_condition): Likewise.
17264 (noce_get_alt_condition): Update call to canonicalize_condition.
17265 * loop-iv.c (simplify_using_initial_values): Update call to
17266 get_condition. Remove FIXME.
17267 (check_simple_exit): Update call to get_condition.
17268 * loop-unswitch.c (may_unswitch_on): Likewise.
17269 * loop.c (check_dbra_loop): Likewise.
17270 (canonicalize_condition, get_condition): Add an argument to say whether
17271 the condition must still be valid at INSN.
17272 (get_condition_for_loop): Update call to get_condition. Require that
17273 the condition be valid at INSN.
17274 * predict.c (estimate_probability): Update call to get_condition.
17275 Remove unused earliest parameter.
17276 (expected_value_to_br_prob): Update call to canonicalize_condition.
17278 2004-07-26 Eric Christopher <echristo@redhat.com>
17280 * tree-dfa.c (add_referenced_var): Register initializers of global
17283 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17285 * config/i386/i386.c (function_arg): Always treat 8-
17286 and 16-byte wide vectors the same, even if MMX/SSE
17288 (contains_128bit_aligned_vector_p): Add comment.
17290 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17292 * ra.h (enum node_type): Rename to:
17293 (enum ra_node_type).
17294 * ra-colorize.c: Likewise.
17296 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17298 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17299 after simplifying the jump.
17301 2004-06-26 Richard Henderson <rth@redhat.com>
17303 * calls.c (combine_pending_stack_adjustment_and_call): Make
17304 preferred_unit_stack_boundary argument unsigned. Make
17305 unadjusted_alignment unsigned.
17306 (expand_call): Make preferred_stack_boundary and
17307 preferred_unit_stack_boundary variables unsigned.
17308 * function.c (assign_stack_local_1): Make alignment unsigned.
17309 * function.h (struct function): Make stack_alignment_needed,
17310 preferred_stack_boundary unsigned.
17311 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17312 (ix86_compute_frame_layout): Make stack_alignment_needed,
17313 preferred_alignment variables unsigned.
17314 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17316 2004-07-26 Tom Tromey <tromey@redhat.com>
17318 * tree.h: Fix typo in comment.
17320 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17323 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17324 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17325 (ggc_free): Remove incorrect freeing.
17326 (sweep_pages): Advance PP for large pages. Fix indentation.
17328 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17330 PR rtl-optimization/16643
17331 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17332 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17333 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17334 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17335 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17336 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17337 * rtl.h (tracer): Add a flags parameter.
17338 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17339 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17340 (rest_of_handle_reorder_blocks): Update calls to tracer and
17341 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17342 (rest_of_handle_tracer): Pass 0 to tracer.
17343 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17345 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17348 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17351 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17353 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17354 (BINFO_BASE_ACCESS): Adjust.
17355 (BINFO_BASE_ACCESS_APPEND): New.
17356 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17357 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17358 * dwarf2out.c (gen_member_die): Likewise.
17359 * tree-dump.c (deque_and_dump): Likewise.
17361 2004-07-26 Falk Hueffner <falk@debian.org>
17363 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17366 2004-07-25 Roger Sayle <roger@eyesopen.com>
17368 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17369 value off of the stack if TARGET_USE_FFREEP.
17371 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17373 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17374 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17375 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17376 check on invocation of XRESIZEVEC ().
17378 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17380 * c-common.c (disable_builtin_function): Rename variable n to
17381 new_disabled_builtin.
17382 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17383 Rename local variable old to old_decl.
17384 * gensupport.c (shift_output_template): Rename parameter old to src.
17385 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17386 old_rtx and newx to new_rtx.
17388 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17390 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17392 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17394 * c-lex.c: Likewise.
17396 2004-07-25 Roger Sayle <roger@eyesopen.com>
17398 * fold-const.c (constant_boolean_node): Make extern.
17399 (make_range): Wrap long lines.
17400 (fold_cond_expr_with_comparison): Remove unnecessary call to
17401 pedantic_non_lvalue. Add missing calls to fold_convert.
17402 (fold_truthop): Add missing calls to fold_convert.
17404 * tree.h (constant_boolean_node): Add prototype here.
17405 * builtins.c (expand_builtin_strncmp): Add missing calls to
17407 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17408 Call fold_convert and constant_boolean_node to correct types.
17409 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17410 missing call to fold_convert to correct types.
17412 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17413 Brian Ryner <bryner@brianryner.com>
17417 * c-common.c (c_common_attribute_table): Allow
17418 handle_visibility_attribute to be called for types.
17419 (handle_visibility_attribute) When given a type, set the visibility
17420 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17421 so that we can check later whether the attribute was present. Added
17422 warning if attribute applied to non class type.
17423 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17424 decls and checking that they are consistent.
17425 * common.opt: Added -fvisibility.
17426 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17427 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17428 * flags.h, tree.h: Added assorted support defines for overall patch
17429 * opts.c: Added parsing support for -fvisibility.
17430 * tree.c (build_decl): Set visibility for all decls to be whatever
17431 is in force at that time.
17432 * varasm.c (default_binds_local_p_1): Reworked logic determining
17433 when to make a symbol locally bound.
17434 * doc/invoke.texi: Added documentation for -fvisibility and
17435 -fvisibility-inlines-hidden.
17437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17439 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17440 * c-common.c: Add missing casts from void * to other types.
17441 * c-decl.c: Likewise.
17442 * c-format.c: Likewise.
17443 * c-lex.c: Likewise.
17444 * c-pragma.c: Likewise.
17445 * c-typeck.c: Likewise.
17446 * defaults.h: Likewise.
17447 * genconstants.c: Likewise.
17448 * gengtype-lex.l: Likewise.
17449 * genmodes.c: Likewise.
17450 * read-rtl.c: Likewise.
17453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17455 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17456 * c-common.c: Likewise.
17457 * c-decl.c: Likewise.
17458 * c-lang.c: Likewise.
17459 * c-lex.c: Likewise.
17460 * c-opts.c: Likewise.
17461 * c-parse.in: Likewise.
17462 * c-typeck.c: Likewise.
17463 * genconditions.c: Likewise.
17464 * gengtype-lex.l: Likewise.
17465 * gengtype-yacc.y: Likewise.
17466 * gengtype.c: Likewise.
17467 * genmodes.c: Likewise.
17468 * gensupport.c: Likewise.
17469 * read-rtl.c: Likewise.
17470 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17475 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17476 variable typename to type_name.
17477 * c-lex.c (interpret_float): Likewise.
17479 2004-07-25 Roger Sayle <roger@eyesopen.com>
17481 * convert.c (convert_to_real, convert_to_integer,
17482 convert_to_complex): Replace calls to build with calls to buildN.
17483 * coverage.c (tree_coverage_counter_ref): Likewise.
17484 * dojump.c (do_jump): Likewise.
17485 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17486 * emit-rtl.c (component_ref_for_mem_expr,
17487 set_mem_attributes_minus_bitpos): Likewise.
17488 * explow.c (update_nonlocal_goto_save_area): Likewise.
17489 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17490 expand_mult_add): Likewise.
17491 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17492 store_constructor, get_inner_reference, expand_expr_real_1,
17493 try_casesi, try_tablejump): Likewise.
17494 * function.c (expand_function_start): Likewise.
17495 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17496 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17497 * stor-layout.c (place_union_field, layout_type): Likewise.
17498 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17499 * varasm.c (copy_constant): Likewise.
17501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17503 * c-common.c: Rename all identifiers named `new'.
17504 * c-decl.c: Likewise.
17505 * gensupport.c: Likewise.
17506 * simplify-rtx.c: Likewise.
17507 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17509 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17512 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17515 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17516 declarations until after calling pushdecl.
17517 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17518 "extern" and not on whether the declaration is initialized.
17520 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17522 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17523 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17524 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17525 "cpplib.h", "c-pragma.h", "c-common.h".
17526 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17527 (solaris_register_pragmas): New functions.
17528 * config/sol2-protos.h: New file.
17529 * config/sol2.c: New file.
17530 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17531 (REGISTER_TARGET_PRAGMAS): New macros.
17532 (solaris_pending_aligns, solaris_pending_inits)
17533 (solaris_pending_finis): New variables.
17534 * config/t-sol2 (sol2-c.o): Update dependencies.
17535 (sol2.o): New rule.
17536 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17537 SUBTARGET_INSERT_ATTRIBUTES.
17538 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17539 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17540 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17541 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17542 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17543 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17544 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17545 * config/sparc/sparc.c (sparc_attribute_table): New.
17546 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17547 SUBTARGET_INSERT_ATTRIBUTES.
17548 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17550 * doc/extend.texi (Solaris Pragmas): New section.
17552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17554 * c-common.c: Rename all identifiers named `class' to `cl'.
17555 * c-common.h: Likewise.
17556 * c-parse.in: Likewise.
17557 * c-typeck.c: Likewise.
17558 * genmodes.c: Likewise.
17559 * real.c: Likewise.
17560 * real.h: Likewise.
17561 * recog.c: Likewise.
17562 * recog.h: Likewise.
17563 * regrename.c: Likewise.
17564 * tree.h: Likewise.
17565 * c-common.c (builtin_function_2): Change type of 5th parameter from
17566 int to enum built_in_function. Change type of 8th parameter from int
17568 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17570 * c-typeck.c (convert_arguments): Change type of formal_prec from
17571 int to unsigned int.
17572 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17573 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17574 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17575 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17576 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17577 iterator to for_all_modes () instead of an enum because enums can't
17578 be incremented in C++.
17581 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17583 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17586 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17588 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17589 Handle ARRAY_RANGE_REF like ARRAY_REF.
17591 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17593 * c-typeck.c (digest_init): Don't allow arrays of signed or
17594 unsigned variants of wchar_t to be initialized by wide string
17595 constants. Do allow arrays of enumerated types compatible with
17596 wchar_t to be initialized by wide string constants. Refine tests
17597 distinguishing wide and narrow strings and arrays. Give specific
17598 error for arrays of other integer types initialized by string
17600 (output_init_element, process_init_element): Check for
17601 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17602 initializing with string constants.
17604 2004-07-25 Richard Henderson <rth@redhat.com>
17606 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17607 on the RESULT_DECL.
17608 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17609 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17610 DECL_IGNORED_P to new decl.
17612 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17614 * config/ia64/ia64.c (general_xfmode_operand)
17615 (destination_xfmode_operand): Delete.
17616 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17617 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17618 and destination_operand.
17620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17622 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17623 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17625 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17626 Zack Weinberg <zack@codesourcery.com
17629 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17630 redundant-declaration warning the first time a builtin is
17631 declared explicitly.
17633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17635 * tree.h (staticp): Change return type to bool.
17637 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17639 * c-common.c (c_staticp): Last episode of the staticp saga.
17641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17643 * c-common.h (c_staticp): Change return type from int to bool.
17644 * tree.c (staticp): Likewise.
17645 * langhooks.h (staticp): Likewise.
17647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17649 * langhooks-def.h (lhd_staticp): Change return type from int to
17650 bool in prototype to match definition.
17652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17654 * system.h (bool, true, false): Don't redefine as preprocessor macros
17657 2004-07-24 Roger Sayle <roger@eyesopen.com>
17659 * expmed.c (init_expmed): A signed modulus by a power of two is
17660 considered cheap if its less than or equal to four instructions.
17662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17664 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17665 GGC_CNEWVAR): New macros.
17667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17669 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17671 * c-decl.c: Likewise.
17672 * c-format.c: Likewise.
17673 * c-lex.c: Likewise.
17674 * c-opts.c: Likewise.
17675 * c-pragma.c: Likewise.
17676 * c-typeck.c: Likewise.
17677 * gencheck.c: Likewise.
17678 * genconditions.c: Likewise.
17679 * genconfig.c: Likewise.
17680 * genflags.c: Likewise.
17681 * gengtype.c: Likewise.
17682 * gensupport.c: Likewise.
17683 * ggc-none.c: Likewise.
17684 * langhooks.c: Likewise.
17685 * statistics.h: Likewise.
17686 * stub-objc.c: Likewise.
17687 * java/decl.c: Likewise.
17689 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17691 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17692 (symbolic_operand): Fix prototype.
17693 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17694 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17695 use them, change from the "{...}" syntax to the simpler {...}
17697 (*cfv4_extendqisi2): Fix destination predicate.
17698 * config/m68k/m68k-protos.h: Remove various declarations also
17699 generated via PREDICATE_CODES.
17701 2004-07-23 Mike Stump <mrs@apple.com>
17703 * c-typeck.c (convert_for_assignment): Tightened up pointer
17704 converstions that differ in signedness.
17706 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17708 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17710 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17712 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17713 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17715 * gimplify.c (gimplify_compound_lval): Check for no handled
17716 operations, rather than checking for explicit list of nodes.
17717 (is_gimple_addr_expr_arg_or_indirect): New function.
17718 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17719 redundant setting of TREE_INVARIANT.
17720 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17721 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17723 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17725 PR tree-optimization/16688
17726 PR tree-optimization/16689
17727 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17728 unnecessary initialization of 'tag'.
17729 (get_tmt_for): Check that the new type tag has the same alias
17730 set as the pointed-to type.
17731 (group_aliases): Only regular variables need to be removed
17732 from the alias set of a name tag.
17733 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17734 propagation if the two types are not compatible.
17735 (merge_alias_info): Rename from replace_ssa_names_ann.
17737 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17738 the propagation can be done.
17739 Only call merge_alias_info on pointers.
17740 (propagate_value): Likewise.
17741 * tree-ssa-copyrename.c: Include langhooks.h.
17742 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17744 Do not coalesce variables with incompatible types.
17745 (rename_ssa_copies): Call replace_ssa_name_symbol.
17746 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17747 the same type as the underlying _DECL.
17748 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17749 * tree.h (replace_ssa_name_symbol): Declare.
17751 2004-07-23 Richard Henderson <rth@redhat.com>
17754 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17755 unshare it properly.
17756 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17757 the conditional for all non-register types.
17759 2004-07-23 Richard Henderson <rth@redhat.com>
17761 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17762 * expr.h (fix_lexical_addr): Remove.
17763 * function.c (NEED_SEPARATE_AP): Remove.
17764 (fix_lexical_addr): Remove.
17765 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17766 not null decl_function_context.
17767 (create_alias_vars): Likewise.
17768 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17769 (simple_goto_p): Likewise.
17770 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17771 * tree-ssa-ccp.c (get_default_value): Likewise.
17772 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17773 * tree.c (needs_to_live_in_memory): Likewise.
17774 * tree-flow-inline.h (may_be_aliased): Move...
17775 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17776 when TREE_STATIC variables may be addressable.
17778 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17780 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17782 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17784 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17785 bitmap contents if GENERATOR_FILE is defined.
17786 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17787 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17789 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17791 * c-decl.c (start_function): Form composite type of function types
17792 rather than copying type from previous prototype declaration.
17794 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17796 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17797 the const qualifier for the second argument in the C++ functions.
17799 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17800 specific pointer types.
17802 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17803 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17804 for vector bool and/or vector pixel, add C++ and C missing support.
17805 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17806 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17807 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17808 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17809 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17810 missing C++ and C support for vector bool and/or vector pixel.
17811 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17812 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17813 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17814 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17815 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17816 C++ and C types used for vector bool and/or vector pixel.
17817 (vec_st, vec_stl): Add C++ support for vector pixel.
17818 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17819 (vec_all_ne): Add C++ support for vector pixel.
17821 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17822 (vec_vmulesb): Add missing C++ function.
17823 (vec_perm): Fix type of third argument in C++ function.
17824 (vec_vsum4shs): Fix C++ function name.
17825 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17826 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17827 argument passed to the error handler in C macro.
17828 (vec_nmsub): Remove extra parens around argument names in C macro.
17829 (vec_packpx): Add missing parens in C macro.
17831 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17833 * machmode.def: Remove vector modes.
17834 * config/alpha/alpha-modes.def: Add supported vector modes.
17835 * config/arm/arm-modes.def: Likewise.
17836 * config/frv/frv-modes.def: Likewise.
17837 * config/i386/i386-modes.def: Likewise.
17838 * config/rs6000/rs6000-modes.def: Likewise.
17839 * config/sh/sh-modes.def: Likewise.
17841 2004-07-23 Matthias Klose <doko@debian.org>
17843 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17844 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17845 * config.h: Regenerate.
17846 * configure: Likewise.
17848 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17850 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17851 generated SYMBOL_REFs for labels.
17852 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17854 (machopic_stub_name): Remove.
17855 (machopic_indirection_name): New function.
17856 (machopic_mcount_stub_name): Likewise.
17857 (machopic_classify_name): Remove.
17858 (machopic_function_base_sym): New function.
17859 (machpoic_classify_symbol): Likewise.
17860 (machopic_classify_ident): Remove.
17861 (machopic_define_ident): Likewise.
17862 (machopic_define_name): Likewise.
17863 (machopic_name_defined_p): Likewise.
17864 (machopic_ident_defined_p): Likewise.
17865 (darwin_strip_name_encoding): Likewise.
17866 (machopic_define_symbol): New function.
17867 * config/darwin.c (hashtab.h): Include.
17868 (machopic_defined_list): Remove.
17869 (machopic_classify_ident): Likewise.
17870 (machopic_classify_name): Likewise.
17871 (machopic_ident_defined_p): Likewise.
17872 (machopic_define_ident): Likewise.
17873 (machopic_define_name): Likewise.
17874 (machopic_symbol_defined_p): New function.
17875 (machopic_classify_symbol): Likewise.
17876 (machopic_data_defined_p): Use machopic_classify_symbol.
17877 (machopic_define_symbol): New function.
17878 (machopic_function_base_sym): New function.
17879 (machopic_non_lazy_pointers): Remove.
17880 (machopic_non_lazy_ptr_name): Likewise.
17881 (machopic_stubs): Likewise.
17882 (machopic_stub_name): Likewise.
17883 (NON_LAZY_POINTER_SUFFIX): New macro.
17884 (STUB_SUFFIX): Likewise.
17885 (machopic_indirection): New structure.
17886 (machopic_indirections): New variable.
17887 (machopic_indirection_hash): New function.
17888 (machopic_indirection_eq): Likewise.
17889 (machopic_indirection_name): Likewise.
17890 (machopic_mcount_stub_name): New function.
17891 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17893 (machopic_indirect_data_reference): Rework to use new functions.
17894 (machopic_indirect_call_target): Likewise.
17895 (machopic_legitimize_pic_address): Likewise.
17896 (machopic_output_indirection): New function.
17897 (machopic_finish): Use it.
17898 (machopic_operand_p): Rework to use new functions.
17899 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17900 (darwin_strip_name_encoding): Remove.
17901 (update_non_lazy_ptrs): Remove.
17902 (update_stubs): Likewise.
17903 (darwin_non_lazy_pcrel): Use new functions.
17904 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17905 (ASM_OUTPUT_LABELREF): Likewise.
17906 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17907 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17908 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17909 (TARGET_STRIP_NAME_ENCODING): Do not use
17910 darwin_strip_name_encoding.
17911 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17912 darwin_strip_name_encoding.
17913 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17914 machopic_mcount_stub_name.
17915 * config/i386/i386.c (x86_output_mi_thunk): Use
17916 machopic_indirection_name, not machopic_stub_name.
17917 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17918 machopic_function_base_sym.
17919 (print_operand): Use machopic_classify_symbol.
17920 (rs6000_emit_prologue): Use machopic_function_base_sym.
17921 (output_profile_hook): Do not use machopic_stub_name.
17922 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17927 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17930 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17932 * doc/implement-c.texi: New file.
17933 * doc/extend.texi (C Implementation): Move to there.
17934 * doc/gcc.texi: Include implement-c.texi.
17935 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17937 2004-07-22 Jason Merrill <jason@redhat.com>
17939 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17941 * tree-inline.c (setup_one_parameter): Likewise.
17943 2004-07-22 Brian Booth <bbooth@redhat.com>
17945 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17946 (substitute_and_fold): Propigate into VUSE operands when possible.
17947 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17948 (cp_lattice_meet): Handle merging of latticevalues when
17949 UNKNOWN_VAL is present.
17950 (visit_stmt): Visit assignments with V_MUST_DEFs.
17951 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17952 (ccp_fold): Deal with RHS' that are constant and virtual.
17953 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17954 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17955 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17956 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17957 computing immediate uses.
17958 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17960 (replace_vuse_in): New function.
17961 (likely_value): Add check of vuse operands.
17962 (get_default_value): Set the default value of virtually defined
17963 variables to UKNOWN_VAL instead of VARYING.
17965 2004-07-22 Richard Henderson <rth@redhat.com>
17967 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17969 2004-07-22 Richard Henderson <rth@redhat.com>
17971 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17972 variables due to conditional compilation.
17974 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17976 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17977 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17978 Release SSA names that have been re-renamed.
17979 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17981 * tree-ssa-alias.c (init_alias_info): If aliases have been
17982 computed before, clear existing alias information.
17983 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17984 If the new name tag for a pointer is different than the one it
17985 had before, mark the old tag for renaming.
17986 (replace_may_alias): New function.
17987 (group_aliases): Call it.
17988 (setup_pointers_and_addressables): Always call get_tmt_for.
17989 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17991 (set_pt_anything): New local function.
17992 (set_pt_malloc): New local function.
17993 (merge_pointed_to_info): Don't merge pointed-to variables from
17994 the original pointer if the destination is pointing to an
17996 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17997 (add_pointed_to_var): Do not add a variable to the points-to
17998 set if the pointer is already pointing to anywhere.
17999 (collect_points_to_info_r): If the defining statement is a PHI
18000 node, only merge pointed-to information if the argument has
18001 already been visited.
18002 (get_tmt_for): Only create a new tag if the pointer didn't
18004 (dump_alias_info): Emit more information.
18005 (dump_points_to_info_for): Likewise.
18006 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18007 try to get the annotation of an SSA_NAME.
18008 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18009 alias sets when checking is enabled.
18010 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18011 (eliminate): Mark basic blocks that will need
18012 EH information cleaned up.
18013 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18015 Initialize need_eh_cleanup.
18016 (fini_pre): Call tree_purge_all_dead_eh_edges and
18017 cleanup_tree_cfg if needed.
18018 Free need_eh_cleanup.
18019 * tree-ssa.c (verify_ssa_name): New function.
18020 (verify_def): Call it.
18021 Re-arrange to avoid printing too many error messages.
18022 (verify_use): Likewise.
18023 (verify_phi_args): Likewise.
18024 (verify_flow_insensitive_alias_info): New function.
18025 (verify_flow_sensitive_alias_info): New function.
18026 (verify_alias_info): New function.
18027 (verify_ssa): Call verify_alias_info.
18028 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18030 Re-arrange to avoid printing too many error messages.
18031 * tree-ssanames.c (make_ssa_name): Clear
18032 SSA_NAME_IN_FREE_LIST.
18033 (release_ssa_name): Never release a default definition.
18034 (release_defs): New function.
18035 * tree.h: Declare it.
18036 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18038 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18040 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18041 If true, do a depth-first search. Do a breadht-first search,
18043 (walk_use_def_chains): Add new argument IS_DFS.
18045 * tree-flow.h (walk_use_def_chains): Update prototype.
18047 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18049 * config/cris/cris.md: Tweak formatting.
18050 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18051 (mover2side, moverside, movemside, movei, op3, andu): Replace
18052 live define_peephole:s with define_peephole2 near-equivalents.
18054 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18056 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18057 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18058 "*mov_sidesi_mem" respectively.
18060 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18062 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18063 (gimplify_build1): Move from tree-complex.c do_unop.
18064 (gimplify_build2): Move from tree-complex.c do_binop.
18065 (gimplify_build3): New.
18066 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18067 Adjust throughout to call the functions above.
18068 * tree-flow.h: Declare the functions above.
18069 * tree-nested.c (gimplify_val): Rename to...
18070 (tsi_gimplify_val): ... this.
18072 * Makefile.in (tree_complex.o): Update dependencies.
18073 (stor-layout.o): Depend on regs.h.
18074 * c-common.c (handle_vector_size_attribute): Update for
18075 vector types without corresponding vector modes.
18076 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18077 a corresponding vector mode is not available.
18078 * print-tree.c (print_node): Print nunits for vector types
18079 * regclass.c (have_regs_of_mode): New.
18080 (init_reg_sets_1): Initialize it and use it instead
18081 of allocatable_regs_of_mode.
18082 * regs.h (have_regs_of_mode): Declare it.
18083 * stor-layout.c (layout_type): Pick a mode for vector types.
18084 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18085 build_replicated_const, do_unop, do_binop, do_plus_minus,
18086 do_negate, expand_vector_piecewise, expand_vector_parallel,
18087 expand_vector_addition, expand_vector_operations_1,
18088 expand_vector_operations, tree_lower_operations,
18089 pass_lower_vector_ssa, pass_pre_expand): New.
18090 (expand_complex_operations, pass_lower_complex): Remove.
18091 * tree-optimize.c (init_tree_optimization_passes): Adjust
18092 pass ordering for changes in tree-complex.c.
18093 * tree-pass.h: Declare new passes.
18094 * tree.c (finish_vector_type): Remove.
18095 (make_vector_type): New.
18096 (build_vector_type_for_mode, build_vector_type): Rewritten.
18097 * tree.def (VECTOR_TYPE): Document where the number of
18098 subparts is stored.
18099 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18100 (make_vector): Remove declaration.
18102 2004-07-21 Richard Henderson <rth@redhat.com>
18104 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18105 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18106 (remove_useless_vars): Dump debugging info.
18107 (expand_used_vars): Move ...
18108 * cfgexpand.c (expand_used_vars): ... here. Make static.
18109 * tree-flow-inline.h (set_is_used): New.
18110 (set_default_def): Use get_var_ann.
18111 * tree-flow.h: Update decls.
18112 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18113 (create_ssa_var_map): Use it.
18114 * tree-ssa.c (set_is_used): Remove.
18116 2004-07-22 Ben Elliston <bje@au.ibm.com>
18118 * gdbinit.in: Set a breakpoint on internal_error.
18120 2004-07-21 Richard Henderson <rth@redhat.com>
18122 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18123 to create a new basic block.
18125 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18128 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18129 return type on function definitions. Move other warnings for
18130 qualified return type to -Wreturn-type. Do not condition any such
18131 warnings on -pedantic. Update comments.
18132 (start_function): Only copy function type from previous prototype
18133 declaration if return types are compatible.
18134 * c-typeck.c (function_types_compatible_p): Don't condition
18135 warning for incompatibility of volatile qualifiers on the return
18136 type on -pedantic. Update comment.
18137 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18141 * c-typeck.c (set_init_index): Require designator to be of integer
18144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18147 * c-parse.in (init): Change to exprtype.
18148 (primary): Set original_code for STRING to STRING_CST.
18149 Call maybe_warn_string_init for compound literals.
18150 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18152 * c-tree.h (maybe_warn_string_init): New.
18153 (pop_init_level, process_init_element): Use struct c_expr.
18154 (struct c_expr): Update comment.
18155 * c-typeck.c (maybe_warn_string_init): New function.
18156 (digest_init): Call it. Additional parameter strict_string. All
18158 (output_init_element): Likewise.
18159 (struct constructor_stack): Use struct c_expr for
18161 (really_start_incremental_init, push_init_level): Update.
18162 (pop_init_level): Update. Return struct c_expr.
18163 (process_init_level): Update. Take struct c_expr argument.
18165 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18167 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18170 2004-07-21 Eric Christopher <echristo@redhat.com>
18172 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18174 * c-decl.c (pop_scope): Ditto.
18175 * calls.c (expand_call): Remove call to current_nesting_level,
18176 update comment accordingly. Remove calls to expand_start_target_temps
18177 and expand_end_target_temps.
18178 * cfgexpand.c (construct_init_block): Remove call to
18179 expand_start_bindings_and_block.
18180 (construct_exit_block): Remove call to expand_end_bindings.
18181 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18182 (expand_expr_real_1): Ditto. Fix formatting.
18183 (expand_vars): Delete.
18184 * stmt.c (POPSTACK): Remove block_stack.
18185 (stmt_status): Remove x_block_stack.
18186 (block_stack): Delete.
18187 (expand_start_bindings_and_block): Ditto.
18188 (expand_start_target_temps): Ditto.
18189 (expand_end_target_temps): Ditto.
18190 (current_nesting_level): Ditto.
18191 (warn_about_unused_variables): Ditto.
18192 (expand_end_bindings): Ditto.
18193 * tree.h: Remove declarations for above.
18195 2004-07-21 Steven Bosscher <stevenb@suse.de>
18197 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18198 * rtl.c (note_insn_name): Likewise.
18199 * print-rtl.c (print_rtx): Don't print it.
18200 * cfgrtl.h (can_delete_note_p): Don't handle it.
18201 (rtl_delete_block): Likewise.
18202 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18203 (rest_of_compilation): Don't call it.
18204 * predict.c (process_note_predictions, process_note_prediction,
18205 note_prediction_to_br_prob): Remove.
18206 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18207 * stmt.c (return_prediction): Remove.
18208 (expand_value_return): Don't call it. Don't add prediction
18209 notes for return statements.
18211 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18213 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18216 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18218 * c-common.c (vector_types_convertible_p): Use vector types'
18219 TYPE_SIZE and TREE_TYPE instead of their mode.
18220 * convert.c (convert_to_integer): Likewise.
18221 (convert_to_vector): Likewise.
18222 * fold-const.c (fold_convert): Likewise.
18223 * varasm.c (output_constant): Likewise.
18224 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18225 Allow a VECTOR_TYPE initializer to be made of several vectors.
18226 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18227 of cleared and need_to_clear, and use fold_convert.
18228 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18231 2004-07-20 Richard Henderson <rth@redhat.com>
18233 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18234 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18236 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18238 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18239 enormous cost if not TARGET_HARD_MUL.
18241 2004-07-20 Andrew Pinski <apinski@apple.com>
18244 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18247 2004-07-21 Paul brook <paul@codesourcery.com>
18249 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18251 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18253 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18254 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18255 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18257 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18259 * rtl.h (plus_constant): Delete.
18260 (plus_constant_wide): Rename to plus_constant.
18261 (plus_constant_for_output_wide): Delete vestigial prototype.
18262 (GEN_INT): Remove unnecessary cast.
18263 * tree.h (build_int_2, size_int_type): Delete.
18264 (build_int_2_wide): Rename to build_int_2.
18265 (size_int_wide): Rename to size_int_kind.
18266 (size_int_type_wide): Rename to size_int_type.
18267 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18268 Remove unnecessary cast.
18269 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18270 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18271 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18272 (size_int_type_wide): Rename size_int_type.
18273 (int_const_binop): Use size_int_type.
18274 * c-lex.c (interpret_integer): Use build_int_2.
18275 * final.c (split_double): Remove unnecessary casts.
18276 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18278 2004-07-20 Richard Henderson <rth@redhat.com>
18280 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18281 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18282 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18283 (is_gimple_tmp_reg): New.
18284 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18286 2004-07-20 Richard Henderson <rth@redhat.com>
18288 * tree-pretty-print.c (dump_generic_node): Dump
18289 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18291 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18293 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18294 (mudflap_init): Set it.
18295 (mudflap_register_call): Remove __mf_init call.
18296 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18297 to pass "-ignore-reads" option to libmudflap if needed.
18299 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18302 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18303 (MAKE_DECL_ONE_ONLY): Undefine.
18304 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18305 readonly_data, one_only_data_section, forget_section): New prototypes.
18306 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18308 (pa_select_section): Add one-only (COMDAT) support.
18309 * pa.h (struct machine_function): Define.
18310 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18311 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18312 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18313 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18314 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18315 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18316 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18317 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18318 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18319 for EXTRA_SECTION_FUNCTIONS.
18320 * doc/install.texi: Update binutils requirements.
18322 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18324 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18325 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18326 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18328 (struct VEC): Use unsigned for num and alloc.
18329 * vec.c (struct vec_prefix): Likewise.
18330 (vec_o_reserve): Adjust.
18332 * dbxout.c (dbxout_type): Fix printf format.
18334 * tree.h (binfo_member): Remove.
18335 * tree.c (binfo_member): Remove.
18337 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18339 * tree.h: Include vec.h
18340 (DEF_VEC_P(tree)): New type.
18341 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18342 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18343 (BINFO_LANG_SLOT): Remove.
18344 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18345 (struct tree_binfo): Turn base_binfos into a trailing
18346 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18347 (binfo_lang_slots): Remove.
18348 * tree.c (binfo_lang_slots): Remove.
18349 (make_tree_binfo_stat): Take a base binfo count, not a
18350 lang slot count. Adjust.
18351 * Makefile.in (TREE_H): Add vec.h
18352 * alias.c (record_component_aliases): Adjust BINFO access.
18353 * dbxout.c (dbxout_type): Likewise.
18354 * dwarf2out.c (gen_member_die): Likewise.
18355 * sdbout.c (sdbout_one_type): Likewise.
18356 * tree-dump.c (deque_and_dump): Likewise.
18357 * config/i386/i386.c (classify_argument,
18358 contains_128bit_aligned_vector_p): Likewise.
18359 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18360 * doc/c-tree.texi (Classes): Update BINFO documentation.
18362 2004-07-20 Steven Bosscher <stevenb@suse.de>
18364 * c-common.h (check_case_value): Remove prototype.
18365 (c_add_case_label): Adjust prototype.
18366 * c-common.c (check_case_value): Make static.
18367 (check_case_bounds): New function.
18368 (c_add_case_label): Use it. Take new argument orig_type.
18369 * c-typeck.c (struct c_switch): New orig_type field.
18370 (c_start_case): Set it.
18371 (do_case): Pass it to c_add_case_label.
18372 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18373 cases from here. Add the labels in reverse order.
18374 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18375 (add_case_node): Return nothing, don't check for duplicate cases.
18376 Insert new case nodes in a list, not in an AVL tree.
18377 (expand_end_case_type): Don't turn a case tree into a case list.
18378 (case_tree2list): Remove.
18379 * tree.h (add_case_node): Adjust prototype.
18381 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18383 * genattr.c (struct range, struct function_unit,
18384 write_units, extend_range, init_range): Remove them.
18385 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18386 Output "#define INSN_SCHEDULING" here.
18387 * genattrtab.c (struct range, struct function_unit_op,
18388 struct function_unit, struct dimension, enum operator,
18389 operate_exp, expand_units, simplify_knowing,
18390 encode_units_mask, simplify_by_exploding,
18391 find_and_mark_used_attributes, unmark_used_attributes,
18392 add_values_to_cover, increment_current_value,
18393 test_for_current_value, simplify_with_current_value,
18394 simplify_with_current_value_aux, gen_unit,
18395 write_unit_name, write_function_unit_info,
18396 write_complex_function, write_toplevel_expr,
18397 find_single_value, extend_range): Remove.
18398 (write_attr_get): Do not handle common_av->value
18400 (struct attr_desc): Remove func_units_p and blockage_p.
18401 (write_attr_valueq): Do not handle them.
18402 (find_attr): Do not clear them.
18403 (make_internal_attr): Do not initialize them.
18404 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18405 * sched-vis.c (init_target_units, insn_print_units,
18406 init_block_visualization, print_block_visualization,
18407 visualize_scheduled_insns, visualize_no_unit,
18408 visualize_stall_cycles, visualize_alloc,
18409 visualize_free, target_units, get_visual_tbl_length,
18410 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18411 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18412 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18413 * haifa-sched.c (blockage_range, clear_units,
18414 schedule_unit, actual_hazard, potential_hazard,
18415 insn_unit, unit_last_insn, unit_tick,
18416 actual_hazard_this_instance, potential_hazard,
18417 schedule_unit, max_insn_queue_index_value): Remove.
18418 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18419 max_insn_queue_index.
18420 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18421 * doc/md.texi (Processor pipeline description): Remove
18422 references to old pipeline descriptions.
18423 (Automaton pipeline description): Merge with the above.
18424 (Old pipeline description, Comparison of the two descriptions):
18427 * bt-load.c (migrate_btr_def): Remove references to
18428 use_pipeline_interface.
18429 * haifa-sched.c (insn_cost, schedule_insn,
18430 schedule_block, advance_one_cycle, sched_init,
18431 queue_to_ready, sched_finish): Likewise.
18432 * modulo-sched.c (sms_schedule, advance_one_cycle,
18433 ps_has_conflicts): Likewise.
18434 * sched-rgn.c (init_ready): Likewise.
18435 (debug_dependencies): Likewise, and remove an "if (1)".
18436 * target.h (use_dfa_pipeline_interface): Remove.
18437 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18438 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18439 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18440 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18441 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18442 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18443 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18444 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18445 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18446 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18447 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18448 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18449 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18450 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18451 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18452 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18453 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18454 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18455 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18457 2004-07-19 Roger Sayle <roger@eyesopen.com>
18459 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18461 2004-07-19 Jeff Law <law@redhat.com>
18463 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18464 (get_eq_expr_value): Use it. Simplify slightly.
18466 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18468 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18469 (umulsidi3_32bit_r4000): Likewise.
18471 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18473 * vec.h: Propagate location information properly.
18474 (VEC_T_iterate): Add result pointer parameter.
18475 (VEC_T_space): New.
18476 (VEC_T_reserve): Use it.
18478 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18480 * Makefile.in (c-format.o): Depend on c-format.h.
18481 * c-format.h: New file.
18482 (struct format_char_info): Add CHAIN member.
18483 * c-format.c: Move some types and constants to c-format.h.
18484 (format_type_error): Set to -1.
18485 (struct function_format_info): Use an int for format_type.
18486 (decode_format_type): Return an int. Return format_type_error
18488 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18489 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18490 (scan_char_table, time_char_table, monetary_char_table): Initialize
18492 (n_format_types): New variable.
18493 (check_format_info_main): Handle CHAIN in format_char_info.
18494 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18495 TARGET_N_FORMAT_TYPES.
18496 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18497 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18498 * config/sol2-c.c: New file.
18499 * config/t-sol2: New file.
18500 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18501 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18502 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18504 * doc/extend.texi (Target Format Checks): New section.
18505 (Function Attributes): Mention it.
18506 * doc/invoke.texi: Mention target format checks.
18507 * doc/sourcebuild.texi: Mention target format checks.
18508 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18509 TARGET_FORMAT_TYPES.
18511 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18513 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18515 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18517 (load_multiple_operation, store_multiple_operation): Removed
18518 pointless sanity check.
18519 (s390_decompose_address): Added check for return_address_pointer_rtx.
18520 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18521 (s390_return_address_offset): New function.
18522 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18523 (FRAME_REGNO_P): Added check for register 35.
18524 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18525 REG_ALLOC_ORDER): Appended entry for register 35.
18526 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18527 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18528 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18529 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18530 is eliminable using stack pointer or hard frame pointer.
18531 (REGISTER_NAMES): Added name for register 35.
18532 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18533 pointless sanity check.
18535 2004-07-19 Roger Sayle <roger@eyesopen.com>
18537 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18538 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18539 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18540 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18541 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18542 (fold_relational_const): Tidy up handling of floating point
18543 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18544 transformation; fold_relational_const assumes constant operands.
18546 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18548 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18551 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18553 * c-tree.h (struct c_expr): Define.
18554 (C_SET_EXP_ORIGINAL_CODE): Remove.
18555 (parser_build_binary_op, build_compound_expr): Update prototypes.
18556 * c-parse.in (%union): Add exprtype.
18557 (FUNC_NAME): Mark as ttype.
18558 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18560 (expr): Update. Define directly in terms of expr_no_commas
18561 instead of using nonnull_exprlist.
18562 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18563 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18564 initval, designator, component_declarator,
18565 component_notype_declarator, enumerator, array_declarator,
18566 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18567 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18568 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18570 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18571 * c-common.c (c_common_truthvalue_conversion): Don't check
18572 C_EXP_ORIGINAL_CODE.
18573 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18574 Don't use C_EXP_ORIGINAL_CODE.
18575 (default_conversion, default_function_array_conversion): Don't use
18576 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18577 (internal_build_compound_expr): Merge into build_compound_expr.
18578 (build_compound_expr): Take two operands instead of a TREE_LIST.
18579 * objc/objc-act.c (get_super_receiver): Update calls to
18580 build_compound_expr.
18582 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18584 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18587 * config/sh/sh.md: Extract pipeline descriptions
18588 into separate files.
18589 * config/sh/sh1.md: New file, extracted from sh.md.
18590 * config/sh/sh4.md: New file, extracted from sh.md.
18591 * config/sh/shmedia.md: New file, extracted from sh.md
18592 and rewritten using new-style pipeline description.
18594 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18596 * config/pa/pa.md: Delete the two remaining define_peephole
18599 2004-07-18 Steven Bosscher <stevenb@suse.de>
18600 Joseph S. Myers <jsm@polyomino.org.uk>
18602 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18603 TREE_NO_WARNING is set.
18605 2004-07-18 Roger Sayle <roger@eyesopen.com>
18607 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18608 simplify_builtin_strncmp): Delete.
18609 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18610 Change argument to accept an arglist instead of an "exp". Assume
18611 that the return type is always integer_type_node. Copy missing
18612 transformations from their now obsolete simplify_builtin_*
18614 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18615 fold_builtin_strcmp and fold_builtin_strncmp.
18616 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18617 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18618 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18620 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18622 * Makefile.in (tree-alias-common.o): Update dependencies.
18624 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18626 * cfgloop.c (flow_loop_nested_p): Fix comment.
18628 2004-07-17 Jason Merrill <jason@redhat.com>
18631 * stor-layout.c (relayout_decl): New fn.
18632 * tree.h: Declare it.
18633 (DECL_BY_REFERENCE): New macro.
18635 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18637 * libgcc2.c (__enable_execute_stack): New symbol.
18638 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18639 and declare __enable_execute_stack.
18640 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18641 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18642 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18643 ENABLE_EXECUTE_STACK.
18644 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18646 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18647 ENABLE_EXECUTE_STACK.
18648 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18649 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18650 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18651 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18652 ENABLE_EXECUTE_STACK.
18653 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18654 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18655 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18656 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18657 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18659 (sparc64_initialize_trampoline): Likewise.
18660 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18662 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18664 * langhooks.h (builtin_function): New langhook.
18665 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18666 (LANG_HOOKS_INITIALIZER): Update.
18667 * tree.h (builtin_function): Remove.
18668 * doc/tm.texi: Update.
18669 * c-tree.h (builtin_function): Declare.
18670 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18671 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18672 config/ia64/ia64.c, config/iq2000/iq2000.c,
18673 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18674 config/stormy16/stormy16.c: All callers of builtin_function
18677 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18680 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18681 Remove white space after the backslash.
18683 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18685 PR rtl-optimization/16294
18686 * resource.c (return_insn_p): New predicate.
18687 (mark_target_live_regs): Use it. Special-case return insns.
18688 (init_resource_info): Use it. Don't scan the epilogue past
18691 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18693 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18694 destroy dominance information.
18695 * passes.c (rest_of_handle_loop2): Free dominance information.
18696 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18698 (thread_jumps): Update dominance information and remove unreachable
18700 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18701 information and remove the unreachable block.
18703 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18705 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18707 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18709 * doc/sourcebuild.texi: Remove libf2c entry.
18711 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18713 * config/i386/i386.md (movv16qi_internal): Fix typo.
18715 2004-07-17 Steven Bosscher <stevenb@suse.de>
18717 * final.c (final_scan_insn): Fix broken commit from previous
18720 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18722 * c-typeck.c (parser_build_binary_op): Condition warnings for
18723 X<=Y<=Z on -Wparentheses instead of -Wextra.
18724 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18725 supported for C only.
18727 2004-07-17 Steven Bosscher <stevenb@suse.de>
18729 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18730 notes to avoid unreachable code warnings.
18731 * toplev.c (backend_init): Don't emit line notes for
18732 unreachable code warnings.
18734 * combine.c (distribute_notes): Don't distribute a
18735 REG_VTABLE_REF note.
18736 * final.c (final_scan_insn): Don't handle it.
18737 * rtl.c (reg_note_name): Remove it.
18738 * rtl.h (enum reg_node): Dito.
18740 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18742 * rtl.h (force_line_numbers, restore_line_number_status):
18745 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18746 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18747 (using_eh_for_cleanups): Also moved here.
18749 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18750 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18751 to expand_start_case and add_case_node.
18752 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18753 last_unconditional_cleanup, nominal_type, printname, and
18754 line_number_status.
18755 (struct fixup_goto): Remove.
18756 (struct stmt_status): Remove x_goto_fixup_chain field.
18757 (goto_fixup_chain): Remove.
18758 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18759 pushcase, pushcase_range): Remove.
18760 (expand_start_bindings_and_block): Don't set unused fields in
18762 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18763 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18764 instead of emit_jump_if_reachable.
18765 (emit_case_nodes): Likewise.
18766 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18768 (update_eh_label): Work around left-over exception handing regions.
18769 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18770 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18771 (pass_cleanup_cfg_post_optimizing): New pass.
18772 (init_tree_optimization_passes): Run the new pass after all
18774 * tree.h (pushcase, pushcase_range): Remove prototypes.
18775 (expand_start_case, add_case_node): Update prototypes.
18777 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18779 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18781 2004-07-16 Richard Henderson <rth@redhat.com>
18783 * builtins.c (std_expand_builtin_va_arg): Remove.
18784 (expand_builtin_va_arg): Remove.
18785 * expr.h: Don't declare them.
18786 * gimplify.c (mark_decls_volatile_r): Remove.
18787 (copy_if_shared_r): Don't call it.
18788 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18789 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18790 * gimple-low.c (lower_stmt): Likewise.
18791 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18792 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18793 * tree-ssa-operands.c (get_expr_operands): Likewise.
18794 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18795 EXPAND_BUILTIN_VA_ARG.
18796 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18797 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18798 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18799 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18801 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18803 * tree-ssa-pre.c (insert_aux): Break out if we hit
18806 2004-07-16 Richard Henderson <rth@redhat.com>
18808 * basic-block.h (remove_fake_exit_edges): Declare.
18809 * cfganal.c (remove_fake_predecessors): Rename from
18810 remove_fake_successors; iterate over predecessors.
18811 (remove_fake_exit_edges): New.
18812 * cfgcleanup.c (try_optimize_cfg): Use it.
18813 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18814 * predict.c (estimate_probability): Likewise.
18815 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18816 * tree-cfg.c (make_edges): Likewise.
18817 * tree-ssa-pre.c (fini_pre): Likewise.
18818 * profile.c (instrument_edges): Don't remove_fake_edges.
18819 (branch_prob): Do it earlier here.
18821 2004-07-16 Richard Henderson <rth@redhat.com>
18823 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18824 switchification wrt CONSTRUCTOR. Document the reason.
18826 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18828 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18829 that prevented descriptive __mf_check source location strings.
18831 2004-07-16 Richard Henderson <rth@redhat.com>
18833 * tree-def (WITH_SIZE_EXPR): New.
18834 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18835 * expr.c (expand_expr_real_1): Likewise.
18836 * gimplify.c (maybe_with_size_expr): New.
18837 (gimplify_arg, gimplify_modify_expr): Use it.
18838 (gimplify_modify_expr_to_memcpy): Take size parameter.
18839 (gimplify_modify_expr_to_memset): Likewise.
18840 (gimplify_expr): Handle WITH_SIZE_EXPR.
18841 * tree-alias-common.c (find_func_aliases): Likewise.
18842 * tree-eh.c (tree_could_trap_p): Likewise.
18843 (tree_could_throw_p): Likewise.
18844 * tree-gimple.c (is_gimple_lvalue): Likewise.
18845 (get_call_expr_in): Likewise.
18846 * tree-inline.c (estimate_num_insns_1): Likewise.
18847 (expand_calls_inline): Likewise.
18848 * tree-nested.c (convert_call_expr): Likewise.
18849 * tree-pretty-print.c (dump_generic_node): Likewise.
18850 * tree-sra.c (sra_walk_expr): Likewise.
18851 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18852 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18853 * tree-ssa-operands.c (get_expr_operands): Likewise.
18854 * tree-tailcall.c (find_tail_calls): Likewise.
18856 * calls.c (expand_call): Reset old_stack_allocated after
18857 calling emit_stack_restore.
18859 2004-07-16 Richard Henderson <rth@redhat.com>
18861 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18862 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18863 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18864 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18865 copy_res_decl_for_inlining.
18867 * tree-inline.c (declare_return_variable): New modify_dest argument.
18868 Use it as the return value, when possible or manditory. Handle
18869 TREE_ADDRESSABLE types.
18870 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18871 replacement of CALL_EXPR.
18873 2004-07-16 Richard Henderson <rth@redhat.com>
18875 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18876 * gimple-low.c (expand_var_p): Don't check it.
18877 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18878 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18879 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18880 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18881 (find_referenced_vars): Don't call them.
18882 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18884 2004-07-16 Richard Henderson <rth@redhat.com>
18886 * function.c (pass_by_reference): True for all variable sized types.
18888 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18890 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18891 * tree-pretty-print.c: Include tree-chrec.h.
18892 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18893 and POLYNOMIAL_CHREC nodes.
18895 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18897 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18900 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18902 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18904 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18906 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18908 * config/s390/s390.c: Likewise.
18909 * config/s390/s390.h: Likewise.
18911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18913 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18914 of $sp adds. Remove REGNO checks from mips16 patterns.
18916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18918 * config/mips/mips.md: Delete outdated comment.
18920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18922 * config/mips/mips.c (get_float_compare_codes): Delete.
18923 (mips_emit_compare): New function, mostly extracted from
18924 get_float_compare_codes and gen_conditional_branch.
18925 (gen_conditional_branch, gen_conditional_move): Use it.
18927 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18929 * genautomata.c (add_vect): Speedup by using integers as
18930 bit-vectors for walking through the comb_vect and finding
18933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18935 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18936 operand is an uns_arith_operand; use subtraction otherwise.
18937 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18938 not just arith_operands.
18940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18942 * config/mips/mips-protos.h (gen_int_relational): Delete.
18943 (mips_emit_scc): Declare.
18944 * config/mips/mips.c (internal_test): Delete.
18945 (sle_operand, sleu_operand): New functions.
18946 (map_test_to_internal_test, gen_int_relational): Delete.
18947 (mips_emit_binary, mips_relational_operand_ok_p)
18948 (mips_emit_int_relational, mips_zero_if_equal)
18949 (mips_emit_scc): New functions.
18950 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18951 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18953 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18954 (sltu, sleu): Use mips_emit_scc.
18955 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18956 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18957 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18961 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18965 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18966 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18967 (*sgt_[sd]i): ...and sgt_[sd]i.
18968 (*slt_[sd]i): ...and slt_[sd]i.
18969 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18970 (*sltu_[sd]i): ...and sltu_[sd]i.
18971 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18972 Name previously unnamed mips16 patterns. Formatting fixes.
18974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18976 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18977 (branch_type): Delete.
18978 (gen_conditional_branch, gen_conditional_move)
18979 (mips_gen_conditional_trap): Update after name change. Get the
18980 comparison mode from cmp_operands[0].
18981 * config/mips/mips.h (cmp_type, branch_type): Delete.
18982 (cmp_operands): Renamed from branch_cmp.
18983 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18984 name change. Don't set branch_type.
18985 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18986 mode class of cmp_operands[0] rather than branch_type. Update after
18989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18991 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18992 of 0...255 to 0 when inside a SET.
18994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18996 * config/mips/mips.md: Remove mips16 define_peepholes.
18998 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19000 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19001 (fini_pre): Remove fake edges.
19003 2004-07-15 Richard Henderson <rth@redhat.com>
19005 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19006 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19008 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19010 * vec.h (VEC_address): New function.
19012 2004-07-14 Jason Merrill <jason@redhat.com>
19014 PR middle-end/15885
19015 * gimplify.c (gimplify_arg): New fn, split out from...
19016 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19018 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19020 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19021 generate code which is generated by pushqi1 now
19022 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19024 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19026 * combine.c (simplify_set): match the mode of the constant 0 with
19027 the tested operand to match the compare behaviour and the
19028 simplify_relational_operation() expectation.
19030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19032 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19033 ("bordered"): Same.
19035 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19037 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19039 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19043 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19044 calls in mips16 code.
19046 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19048 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19049 the destination of the li as well as for the neg.
19051 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19054 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19055 * cgraph.h: Update declaration.
19056 * c-decl.c (build_cdtor): Update call with default priority.
19057 * coverage.c (create_coverage): Ditto.
19058 * tree-mudflap.c (mf_init_fndecl): New tree.
19059 (mudflap_init): Set it.
19060 (mudflap_register_call): Arrange to call __mf_init before the first
19061 __mf_register call.
19062 (mudflap_finish_file): Mark the mudflap static initializer as extra
19063 high priority, to beat all C++ static constructors.
19065 2004-07-15 Jeff Law <law@redhat.com>
19067 * loop.c (check_insn_for_givs): Restore check for code labels that was
19068 accidentally deleted by a recent checkin.
19070 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19072 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19073 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19075 2004-07-14 Richard Henderson <rth@redhat.com>
19077 * print-tree.c (print_node): Fix casts last change.
19079 2004-07-15 Paul Brook <paul@codesourcery.com>
19081 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19082 to TARGET_UNWIND_INFO.
19083 * except.c (output_function_exception_table): Ditto.
19085 * opts.c (decode_options): Ditto.
19086 * passes.c (rest_of_handle_final): Ditto.
19087 * final.c (final_start_function): Ditto.
19088 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19090 * targhooks.h (default_unwind_emit): Declare.
19091 * targhooks.c (default_unwind_emit): New function.
19092 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19093 * target.h (struct gcc_target): Add unwind_emit.
19094 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19095 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19096 Remove IA64_UNWIND_EMIT.
19097 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19099 2004-07-14 Richard Henderson <rth@redhat.com>
19101 * print-tree.c (print_node): Handle SSA_NAME.
19103 2004-07-14 James E Wilson <wilson@specifixinc.com>
19106 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19107 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19109 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19111 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19112 Use alias set 0 for memory, do proper mode calculations and adjust
19113 address for memories.
19115 2004-07-14 Per Bothner <per@bothner.com>
19117 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19118 structure with extra column field.
19119 * tree.c (expand_location): Also fill in column field.
19120 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19121 gets confused by the two conditionally-compiled definitions.
19123 2004-07-14 Eric Christopher <echristo@redhat.com>
19125 * calls.c (expand_call): Fix typo in comment.
19127 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19129 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19130 comparision of TFmode.
19132 2004-07-14 Richard Henderson <rth@redhat.com>
19134 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19135 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19136 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19137 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19138 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19139 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19140 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19141 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19142 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19144 2004-07-14 Mike Stump <mrs@apple.com>
19146 * config/darwin.h (WINT_TYPE): Define to be int to match
19147 system header files.
19149 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19151 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19152 that must be passed in the stack.
19153 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19154 arguments if the size is not a constant.
19156 2004-07-14 Per Bothner <per@bothner.com>
19158 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19159 instead of EXPR_LOCUS in a boolean context, which is always true
19160 if --enable-mapped-location.
19161 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19163 2004-07-14 Richard Henderson <rth@redhat.com>
19165 * dominance.c (struct dom_info): Add fake_exit_edge.
19166 (init_dom_info): Allocate it.
19167 (free_dom_info): Free it.
19168 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19170 (calc_idoms): Honor fake_exit_edge.
19172 2004-07-13 Jason Merrill <jason@redhat.com>
19174 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19175 (rhs_test_for): New fn.
19176 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19177 * tree-gimple.h: Declare them.
19178 * gimplify.c (gimplify_modify_expr): Use the new fns.
19180 2004-07-14 Richard Henderson <rth@redhat.com>
19182 * config/arm/arm-protos.h (arm_va_arg): Remove.
19183 * config/arm/arm.c (arm_va_arg): Remove.
19184 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19185 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19187 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19189 * pa.c (fix_range): New function to mark a range(s) of registers as
19191 (override_options): Call fix_range if the -mfixed-range option string
19193 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19194 * doc/invoke.texi (-mfixed-range): Document new option.
19196 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19198 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19200 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19202 2004-07-14 Roger Sayle <roger@eyesopen.com>
19204 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19205 by a positive power of two, split out from expand_divmod. Provide
19206 an alternate implementation when shifts are expensive. Lower the
19207 threshold for using a branchless implementation to BRANCH_COST >= 2.
19208 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19210 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19212 * tree-dfa.c (make_rename_temp): *Really* work just
19213 like create_tmp_var if called while outside SSA form.
19215 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19217 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19218 for division by zero.
19219 ("umodsi3"): Likewise.
19221 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19223 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19224 force loads of negative constants to be split.
19225 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19226 Generalize SImode li/neg splitter to cope with other modes.
19228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19230 * expmed.c: Remove more references to QUEUED in the comments.
19231 * expr.c: Likewise.
19233 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19236 2004-07-13 Richard Henderson <rth@redhat.com>
19237 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19242 * tree-dfa.c (make_rename_temp): Work just like
19243 create_tmp_var if called while outside SSA form.
19245 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19247 * expr.c (enqueue_insn, finish_expr_for_function,
19248 protect_from_queue, queued_subexp_p, mark_queue,
19249 emit_insns_enqueued_after_mark, emit_queue,
19250 expand_increment): Remove.
19251 (store_constructor): Expand increment as an assignment.
19252 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19253 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19254 case POSTDECREMENT_EXPR>): Abort.
19255 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19256 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19257 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19258 * function.h (pending_chain, x_pending_chain): Remove.
19259 * rtl.def (QUEUED): Remove.
19261 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19262 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19263 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19264 encode_units_mask): Likewise.
19265 * local-alloc.c (equiv_init_varies_p): Likewise.
19266 * rtl.c (copy_rtx): Likewise.
19267 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19268 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19269 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19271 * builtins.c (expand_builtin, expand_builtin_apply,
19272 expand_builtin_mathfn, expand_builtin_mathfn_2,
19273 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19274 Remove calls to emit_queue and protect_from_queue.
19275 * calls.c (expand_call, precompute_arguments,
19276 precompute_register_parameters, rtx_for_function_call,
19277 store_one_arg): Likewise.
19278 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19279 * explow.c (memory_address): Likewise.
19280 * expmed.c (clear_by_pieces_1, clear_storage,
19281 clear_storage_via_libcall, emit_group_load,
19282 emit_group_store, emit_store_flag,
19283 expand_expr_real_1, store_by_pieces,
19284 store_constructor, store_expr, try_casesi,
19285 try_tablejump): Likewise.
19286 * function.c (expand_pending_sizes): Likewise.
19287 * optabs.c (emit_cmp_and_jump_insns,
19288 emit_conditional_add, emit_conditional_move,
19289 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19290 * stmt.c (emit_case_bit_tests,
19291 expand_asm_expr, expand_computed_goto,
19292 expand_decl_init, expand_end_case_type,
19293 expand_end_stmt_expr, expand_expr_stmt_value,
19294 expand_return, expand_start_case,
19295 optimize_tail_recursion): Likewise.
19296 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19297 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19299 2004-07-14 Ben Elliston <bje@au.ibm.com>
19301 * vec.h: Comment fix.
19303 2004-07-13 Richard Henderson <rth@redhat.com>
19305 * target.h (struct gcc_target): Add calls.pass_by_reference.
19306 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19307 * function.c (pass_by_reference): Use the hook.
19308 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19309 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19310 (hook_pass_by_reference_must_pass_in_stack): New.
19311 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19312 (alpha_pass_by_reference): New.
19313 (TARGET_PASS_BY_REFERENCE): New.
19314 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19315 * config/arc/arc.c (arc_pass_by_reference): New.
19316 (TARGET_PASS_BY_REFERENCE): New.
19317 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19318 (FUNCTION_ARG_CALLEE_COPIES): True.
19319 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19320 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19321 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19322 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19323 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19324 * config/cris/cris.c (cris_pass_by_reference): New.
19325 (TARGET_PASS_BY_REFERENCE): New.
19326 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19327 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19328 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19329 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19330 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19331 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19332 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19333 (frv_function_arg_pass_by_reference): Remove.
19334 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19335 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19336 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19337 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19338 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19339 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19340 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19341 (ia64_pass_by_reference): Rename from
19342 ia64_function_arg_pass_by_reference.
19343 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19344 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19345 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19346 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19347 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19348 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19349 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19350 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19351 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19352 (m32r_pass_by_reference): Adjust prototype. Make static.
19353 Handle mode sizes correctly.
19354 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19355 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19356 (m68hc11_function_arg_pass_by_reference): Remove.
19357 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19358 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19359 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19360 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19361 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19362 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19363 (mips_va_arg): Use pass_by_reference.
19364 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19365 Handle mode sizes correctly.
19366 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19368 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19369 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19370 (mmix_pass_by_reference): Rename from
19371 mmix_function_arg_pass_by_reference.
19372 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19373 (FUNCTION_ARG_CALLEE_COPIES): True.
19374 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19375 (mn10300_pass_by_reference): New.
19376 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19377 (FUNCTION_ARG_CALLEE_COPIES): True.
19378 * config/pa/pa.c (pa_pass_by_reference): New.
19379 (TARGET_PASS_BY_REFERENCE): New.
19380 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19381 (FUNCTION_ARG_CALLEE_COPIES): True.
19382 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19383 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19384 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19385 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19386 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19387 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19388 (s390_pass_by_reference): Rename from
19389 s390_function_arg_pass_by_reference.
19390 (s390_function_arg_advance): Don't query pass-by-ref.
19391 (s390_function_arg): Likewise.
19392 (s390_gimplify_va_arg): Use pass_by_reference.
19393 (s390_call_saved_register_used): Likewise.
19394 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19395 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19396 (shcompact_byref, sh_pass_by_reference): New.
19397 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19398 (SHCOMPACT_BYREF): Remove.
19399 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19400 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19401 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19402 (sparc_gimplify_va_arg): Use pass_by_reference.
19403 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19404 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19405 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19406 (v850_pass_by_reference): New.
19407 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19408 (FUNCTION_ARG_CALLEE_COPIES): True.
19409 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19410 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19412 2004-07-14 Richard Henderson <rth@redhat.com>
19413 Richard Sandiford <rsandifo@redhat.com>
19415 * config/mips/mips-protos.h (mips_va_arg): Delete.
19416 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19417 * config/mips/mips.c: Include tree-gimple.h.
19418 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19419 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19420 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19421 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19423 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19425 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19426 arguments for COND_EXPR in big-endian adjustment code.
19428 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19430 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19431 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19432 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19433 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19435 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19437 PR tree-optimization/16443
19438 * tree-ssa-alias.c: Add more description for
19439 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19440 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19441 clobbering of call-clobbered and addressable variables. If
19442 there are any before aliases have been computed, add them.
19444 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19446 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19449 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19451 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19452 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19455 2004-07-13 Per Bothner <per@bothner.com>
19457 * collect2.c (main): Handle --no-demangle and --demangle flags.
19459 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19461 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19462 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19463 (tree-data-ref.o): New rule.
19464 * lambda.h: New file.
19465 * tree-data-ref.c: New file.
19466 * tree-data-ref.h: New file.
19467 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19468 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19473 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19474 * config/sparc/sparc.c (output_ubranch): New function.
19475 * config/sparc/sparc.md (jump pattern): Use it.
19477 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19480 * config/sparc/sparc.c (output_cbranch): Properly guard
19481 the code handling far branches with TARGET_V9.
19482 * config/sparc/sparc.md (length attribute): Document the
19483 side-effect of having a length greater or equal to 3.
19485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19486 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19489 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19490 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19492 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19493 Martin Sebor <sebor@roguewave.com>
19496 * doc/invoke.texi (SPARC options): Document -threads
19497 and -pthreads on Solaris.
19499 2004-07-13 Richard Henderson <rth@redhat.com>
19501 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19503 (ind_gimplify_va_arg_expr): Remove.
19504 * tree.h (ind_gimplify_va_arg_expr): Remove.
19505 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19506 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19509 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19510 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19511 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19512 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19513 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19515 2004-07-13 Richard Henderson <rth@redhat.com>
19517 * function.c (pass_by_reference): New.
19518 (assign_parm_find_data_types): Use it.
19519 * calls.c (initialize_argument_information): Likewise.
19520 (emit_library_call_value_1): Likewise.
19521 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19522 * function.h (pass_by_reference): Declare.
19524 2004-07-13 Richard Henderson <rth@redhat.com>
19526 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19527 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19528 * expr.h (MUST_PASS_IN_STACK): Remove.
19529 * system.h (MUST_PASS_IN_STACK): Poison.
19530 * tree.h (must_pass_in_stack_var_size): Declare.
19531 (must_pass_in_stack_var_size_or_pad): Declare.
19532 * calls.c (must_pass_in_stack_var_size): New.
19533 (must_pass_in_stack_var_size_or_pad): Rename from
19534 default_must_pass_in_stack.
19535 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19536 (TARGET_MUST_PASS_IN_STACK): New.
19537 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19538 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19539 (TARGET_MUST_PASS_IN_STACK): New.
19540 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19541 * config/frv/frv.c (frv_must_pass_in_stack): New.
19542 (TARGET_MUST_PASS_IN_STACK): New.
19543 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19544 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19545 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19546 (ix86_must_pass_in_stack): Make static.
19547 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19548 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19549 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19550 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19551 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19552 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19553 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19554 (mcore_must_pass_on_stack): Remove.
19555 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19556 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19557 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19558 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19559 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19560 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19561 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19562 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19563 (TARGET_MUST_PASS_IN_STACK): New.
19564 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19565 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19566 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19567 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19568 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19569 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19570 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19571 MUST_PASS_IN_STACK.
19573 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19574 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19575 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19576 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19577 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19578 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19579 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19580 config/xtensa/xtensa.c: Use target hook.
19582 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19584 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19585 * configure: Rebuilt.
19587 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19589 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19590 * config/mips/mips.h (mips_reg_names): Don't declare.
19591 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19592 (TARGET_NAME_REGS): Delete.
19593 (TARGET_SWITCHES): Remove -mrnames.
19594 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19595 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19597 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19598 (override_options): Remove handling of TARGET_NAME_REGS.
19600 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19602 * config/mips/mips.h (TARGET_*): Boolify.
19604 2004-07-12 Nick Clifton <nickc@redhat.com>
19606 * config.gcc: Add sh-*-symbianelf target.
19607 * config/sh/sh.c: Add new target macros:
19608 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19609 TARGET_CXX_IMPORT_EXPORT_CLASS.
19610 (sh_file_start): Create a definition of the .directive section.
19611 (sh_attribute): Add dllimport and dllexport attributes.
19612 * config/sh/symbian-pre.h: New file.
19613 * config/sh/symbian-post.h: New file.
19614 * config/sh/symbian.c: New file. Contains Symbian specific
19616 * config/sh/sh-protos.h: Add prototypes for new functions
19617 provided by symbian.c.
19618 * config/sh/t-symbian: New file.
19619 * doc/extend.texi: Document support for dllimport and dllexport
19620 attributes by the sh-symbianelf target.
19622 2004-07-12 James E Wilson <wilson@specifixinc.com>
19624 * Makefile.in (AR): Use @AR@ not ar.
19626 (AR_FOR_TARGET): Use $(AR) not ar for native.
19627 (NM_FOR_TARGET): Use $(NM) not nm for native.
19628 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19629 * configure: Regenerate.
19631 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19633 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19635 (ashldi3_sp64): Likewise.
19637 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19640 * pa.c (function_arg): Update comment.
19641 * pa.h (BLOCK_REG_PADDING): Define.
19643 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19645 PR tree-optimization/16461
19646 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19647 arguments of phi nodes.
19649 2004-07-12 Devang Patel <dpatel@apple.com>
19651 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19653 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19655 * function.c (expand_function_start): Ensure r_save is in Pmode.
19656 * calls.c (prepare_call_address): Ensure static_chain_value is
19658 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19659 r_save_area are in Pmode.
19660 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19661 fnaddr, and static_chain are in Pmode.
19663 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19666 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19668 2004-07-12 Richard Henderson <rth@redhat.com>
19670 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19671 next to build_builtin_va_list.
19672 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19673 * builtins.c (gimplify_va_arg_expr): Likewise.
19674 * gimplify.c (copy_if_shared_r): Likewise.
19676 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19678 * passes.c (rest_of_decl_compilation): Don't defer call of
19679 assemble_variable if its DECL_RTL is already set.
19681 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19683 * cfgloop.h (struct loop): Add nb_iterations field.
19684 (current_loops): Declare.
19685 * tree-chrec.c (chrec_not_analyzed_yet,
19686 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19687 chrec_contains_symbols_defined_in_loop): Remove the temporary
19689 * tree-flow-inline.h (loop_containing_stmt): New function.
19690 * tree-scalar-evolution.c: Add implementation.
19691 * tree-scalar-evolution.h: Add declarations.
19693 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19695 PR rtl-optimization/15921
19696 * Makefile.in (global.o): Add recog.h.
19698 * global.c (recog.h): Add the include-clause.
19699 (bb_info): New member earlyclobber.
19700 (allocate_bb_info, free_bb_info): Initialize/finish the new
19702 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19704 (check_earlyclobber, regclass_intersect,
19705 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19707 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19708 (make_accurate_live_analysis): Modify pavin.
19710 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19712 * tree-cfg.c (find_taken_edge): Statically compute the truth
19713 value of a predicate comparing an SSA_NAME to itself.
19715 2004-07-12 Roger Sayle <roger@eyesopen.com>
19717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19718 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19719 by returning the cost of a multiplication plus an addition.
19721 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19723 PR tree-optimization/14107
19724 * gimplify.c (gimplify_return_expr): Accept a
19725 RETURN_EXPR with an error argument.
19726 * tree-optimize.c (init_tree_optimization_passes):
19727 Run pass_warn_function_return at -O0.
19729 2004-07-12 Roger Sayle <roger@eyesopen.com>
19731 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19734 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19736 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19738 * config/mips/3000.md: Add copyright notice. Remove automota and
19739 function units; use generic ones instead. Only define reservations
19740 for things that are different from generic.md. Extend each clause
19742 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19743 * config/mips/mips.md: Include them. Remove define_function_units.
19744 (alu, imuldiv): New automata and units.
19746 2004-07-12 Ben Elliston <bje@au.ibm.com>
19748 * doc/invoke.texi (Optimize Options): Document -frename-registers
19749 not being enabled by default at -O3.
19751 2004-07-11 Roger Sayle <roger@eyesopen.com>
19753 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19754 floating point additions, to keep real immediate constant positive.
19755 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19756 into X + C, and leave positive real constants as X - C.
19758 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19760 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19762 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19764 PR tree-optimization/15654
19765 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19767 2004-07-11 Roger Sayle <roger@eyesopen.com>
19769 * builtins.c (fold_builtin_fputs): Don't bother converting the
19770 return type to integer_type_node, as we've already checked that
19771 the result will be ignored.
19773 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19774 that signed addition, subtraction, multiplication, division,
19775 remainder, negation and absolute value may potentially trap.
19777 * fold-const.c (fold_ignored_result): New function to strip
19778 non-side-effecting tree nodes from an expression whose result
19780 (fold_convert): Call fold_ignored_result when casting a value
19782 (omit_one_operand): Call fold_ignored_result on the "omitted"
19783 operand when building a COMPOUND_EXPR.
19784 (pedantic_omit_one_operand): Likewise.
19785 * tree.h (fold_ignored_result): Prototype here.
19786 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19787 when we're going to ignore the result.
19789 2004-07-11 Richard Henderson <rth@redhat.com>
19792 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19793 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19794 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19795 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19796 (sra_elt_eq): Use fields_compatible_p.
19797 (generate_one_element_ref): Use find_compatible_field.
19799 2004-07-11 Richard Henderson <rth@redhat.com>
19802 * tree-sra.c (generate_one_element_init): New.
19803 (generate_element_init): Use it.
19804 (scalarize_init): Push/pop gimplify context around it.
19805 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19806 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19808 2004-07-11 Roger Sayle <roger@eyesopen.com>
19810 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19811 combine.c's combine_insn_cost.
19812 * rtl.h (insn_rtx_cost): Prototype here.
19813 * combine.c (combine_insn_cost): Delete function.
19814 (combine_validate_cost): Update callers of combine_insn_cost to
19815 call insn_rtx_cost instead.
19816 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19817 requesting the rtx_cost of call and/or jump instructions.
19819 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19820 rtx_cost directly. Don't request/use the cost of call or jump
19821 instructions. Return -1 if the cost of any instruction can't be
19822 determined (or the BB contains a function call).
19823 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19824 -1 (i.e. can't determine the cost of any instruction or the basic
19825 block contains a subroutine call).
19826 (find_if_case_2): Likewise.
19828 2004-07-11 Roger Sayle <roger@eyesopen.com>
19830 * rs6000.c (struct processor_costs): Change semantics of fields to
19831 include the COST_N_INSNS scaling, and update all initializers.
19832 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19833 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19834 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19835 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19839 * LANGUAGES: Remove obsolete information.
19841 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19843 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19844 SIGBUS signal frames, the PSW address points *to* the faulting
19845 instruction, not after it.
19847 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19849 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19850 added to TLS symbol addresses.
19852 2004-07-11 Richard Henderson <rth@redhat.com>
19854 * expmed.c (init_expmed): Use stack-local structures for
19855 temporary rtl. Don't recognize shifts.
19857 2004-07-11 Richard Henderson <rth@redhat.com>
19859 * expr.c (store_expr): Don't fiddle subreg promotion for types
19860 with precision smaller than the mode.
19862 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19864 * tree.h (all_types_permanent): Remove.
19866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19868 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19869 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19870 * langhooks.c (lhd_clear_binding_stack): Remove.
19871 * langhooks-def.h (lhd_clear_binding_stack,
19872 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19873 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19874 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19875 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19876 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19877 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19878 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19879 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19880 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19881 * tree.h (poplevel): Don't declare.
19882 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19883 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19884 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19885 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19888 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19890 PR tree-optimization/16437
19891 * c-common.c (shorten_compare): Don't mark result of conversion to
19892 narrower signed type as overflowing.
19893 * fold-const.c (decode_field_reference): Determine whether
19894 signedness comes from outer type using precision rather than size.
19896 2004-07-11 Phil Edwards <phil@codesourcery.com>
19898 * configure.ac: Alphabetize --enable-checking list, add
19899 missing valgrind entry.
19900 * configure: Regenerate.
19902 2004-07-11 Phil Edwards <phil@codesourcery.com>
19904 * doc/install.texi (Testing): Fix syntax in "make check" example.
19906 2004-07-10 James E Wilson <wilson@specifixinc.com>
19908 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19910 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19912 PR rtl-optimization/16001
19913 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19916 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19918 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19920 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19921 James Morrison <phython@gcc.gnu.org>
19923 * doc/contrib.texi (Contributors): Add gfortran contributors and
19924 fix a couple of typos.
19926 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19928 PR rtl-optimization/15387
19929 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19930 to incoming args space correctly.
19932 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19934 * pa.c (output_indirect_call): Only use %r2 as the link register in
19935 indirect calls with the long PA 2.0 pc-relative branch.
19937 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19939 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19940 for the default tuning if TARGET_64BIT.
19942 2004-07-10 Richard Henderson <rth@redhat.com>
19944 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19945 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19947 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19949 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19950 * expmed.c (store_bit_field, extract_bit_field): Remove last
19952 * builtins.c (expand_builtin_signbit): Adjust callers.
19953 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19954 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19955 * ifcvt.c (noce_emit_move_insn): Likewise.
19956 * stmt.c (expand_return): Likewise.
19957 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19958 store_field, expand_expr_real_1): Likewise.
19960 2004-07-10 Richard Henderson <rth@redhat.com>
19962 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19964 2004-07-09 Mike Stump <mrs@apple.com>
19966 * config/darwin.c (no_dead_strip): Add.
19967 (HAVE_DEAD_STRIP): Add.
19968 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19971 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19973 * tree-ssa-loop-im.c: New file.
19974 * Makefile.in (tree-ssa-loop-im.o): Add.
19975 * cfgloop.c (superloop_at_depth): New function.
19976 * cfgloop.h (superloop_at_depth): Declare.
19977 * common.opt (ftree-lim): New flag.
19978 * expr.c (array_ref_up_bound): New function.
19979 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19980 * timevar.def (TV_LIM): New timevar.
19981 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19982 computing immediate uses of a phi node.
19983 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19984 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19985 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19986 * tree-pass.h (pass_lim): Declare.
19987 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19989 (pass_lim): New pass structure.
19990 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19991 * tree.c (in_array_bounds_p): New function.
19992 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19993 (in_array_bounds_p, array_ref_up_bound): Declare.
19994 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19995 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19997 2004-07-09 Richard Henderson <rth@redhat.com>
19999 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20001 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20004 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20006 * flags.h: Delete redundant prototypes that are being generated
20007 in options.h from common.opt.
20008 * common.opt: Add in the expository comments formerly in flags.h.
20010 2004-07-09 Jan Beulich <jbeulich@novell.com>
20012 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20013 available for use only when TARGET_MMX/_SSE is set, and check for
20014 variable argument function if any register count is non-zero.
20015 (function_arg): Correctly suppress repeated warnings for passing SSE
20016 vectors are arguments without SSE enabled.
20017 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20018 would be SSE register modes does no longer influence the alignment.
20020 2004-07-09 Richard Henderson <rth@redhat.com>
20022 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20023 Always align upward to arg boundary. Use size_in_bytes/round_up.
20024 Maintain type-correctness of constants.
20025 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20027 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20029 * config/sparc/sparc.c (*_costs): Scale instruction costs
20031 (sparc_rtx_costs): Adjust as appropriate.
20033 2004-07-09 Jan Beulich <jbeulich@novell.com>
20035 * config/i386/mm3dnow.h: New.
20036 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20038 2004-07-09 Richard Henderson <rth@redhat.com>
20040 * simplify-rtx.c (simplify_const_relational_operation): Only
20041 look at bounds of scalar integers.
20043 2004-07-09 Jan Beulich <jbeulich@novell.com>
20045 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20047 2004-07-09 Andrew Pinski <apinski@apple.com>
20049 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20051 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20052 UOBJC_METACLASS_decl.
20054 2004-07-09 James E Wilson <wilson@specifixinc.com>
20057 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20058 do return a parallel if hfa_mode == XFmode and mode == TImode.
20060 2004-07-09 Jan Beulich <jbeulich@novell.com>
20062 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20063 permissible for unary plus.
20065 2004-07-09 Jan Beulich <jbeulich@novell.com>
20067 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20068 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20069 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20070 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20071 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20072 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20073 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20074 (BUILTIN_xxxIMAX): New.
20075 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20076 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20077 BUILT_IN_PARITYIMAX.
20079 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20081 * config/sparc/sparc.h (processor_costs): Define.
20082 (sparc_costs): Declare.
20083 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20084 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20085 ultrasparc3_costs): New.
20086 (sparc_override_options): Set sparc_costs as appropriate.
20087 (sparc_rtx_costs): Use sparc_costs instead of messy
20090 2004-07-09 Steven Bosscher <stevenb@suse.de>
20092 * doc/md.texi (Processor pipeline description): Mention that
20093 the old pipeline description is deprecated.
20095 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20096 mciu_7450 function unit to...
20097 (automaton ppc7450mciu): ...new automaton.
20099 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20100 (schedule_block): Don't consider inserting bubbles.
20101 (sched_init): Don't initialize DFA bubbles.
20102 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20103 TARGET_SCHED_DFA_BUBBLE): Remove.
20104 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20105 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20106 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20108 * stmt.c (conditional_context): Remove prototype.
20109 * tree.h (conditional_context): Remove.
20110 * tree-cfg.c (pre_insert_on_edge): Remove.
20112 * c-common.h (c_expand_asm_operands): Remove prototype.
20113 * c-typeck.c (c_expand_asm_operands): Remove.
20115 2004-07-09 Jan Beulich <jbeulich@novell.com>
20117 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20118 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20119 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20120 and V8QI are class SSE. All sufficiently small remaining vector modes
20121 must be passed in one or two integer registers.
20122 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20123 returned in memory.
20124 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20125 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20126 and must thus be handled explicitly.
20127 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20129 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20130 movv2sf_internal): Permit moving between MMX and XMM registers (since
20131 MMX areguments and return values are passed in XMM registers).
20132 (sse2_umulsidi3): Correct type and mode.
20134 2004-07-09 Richard Henderson <rth@redhat.com>
20136 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20138 2004-07-09 Eric Christopher <echristo@redhat.com>
20140 * config/rs6000/40x.md: Split into two automatons.
20142 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20143 Andrew Pinski <apinski@apple.com>
20145 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20146 on when we have more than one input file.
20147 (c_common_parse_file): Restore loop over all input files.
20148 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20150 * c-decl.c (set_type_context): New function.
20151 (pop_scope): Use it to set context of types. When we
20152 encounter a TYPE_DECL, set the context of the attached type too.
20153 (pop_file_scope): Don't call cpp_undef_all here.
20154 (diagnose_mismatched_decls): Do not complain about a second
20155 definition of an 'extern inline' function if it's not in the
20156 same translation unit. Do not complain about inline
20157 declaration after use if the use was in a different
20159 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20160 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20161 the external scope.
20162 (pushdecl_top_level): Likewise.
20163 (grokdeclarator): Clarify what is going on with setting
20164 DECL_EXTERNAL on function types, a little.
20165 (c_write_global_declarations): Don't do anything if
20166 -fsyntax-only or errors have been encountered.
20168 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20170 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20172 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20175 * pa.c (output_indirect_call): Use %r2 as the link register when
20176 calling $$dyncall with a pc-relative branch.
20178 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20180 * doc/install.texi (Binaries): Mention OpenPKG.
20182 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20184 Fix PR tree-optimization/15555
20185 * tree-dfa.c (dump_variable): If the variable is a pointer
20186 SSA_NAME, also dump its points-to information.
20187 * tree-flow.h (struct ptr_info_def): Add field
20189 (dump_points_to_info_for): Declare.
20190 (debug_points_to_info_for): Declare.
20191 * tree-optimize.c (init_tree_optimization_passes): Add a
20192 second alias analysis pass after DOM2.
20193 Move pass_del_pta to a later spot.
20194 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20195 create a name tags when we find a dereferenced pointer. Just
20196 mark the pointer dereferenced.
20197 (collect_points_to_info_for): Move code to clear points-to
20198 information to create_name_tags.
20199 (create_name_tags): New function.
20200 (compute_flow_sensitive_aliasing): Call it.
20201 (setup_pointers_and_addressables): Mark type tags for renaming
20202 here instead of ...
20203 (create_memory_tag): ... here.
20204 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20205 (dump_points_to_info_for): Declare extern.
20206 (debug_points_to_info_for): New function.
20208 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20210 * config/arc/arc.md: Switch to DFA-based scheduler description.
20211 * config/arc/arc.c: Switch to DFA-based scheduler description.
20213 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20215 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20218 2004-07-09 Richard Henderson <rth@redhat.com>
20220 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20221 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20222 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20223 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20225 * config/v850/v850-protos.h (v850_va_arg): Remove.
20226 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20227 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20228 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20229 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20230 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20235 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20236 and DImode to use +/-4k offset.
20238 2004-07-09 Richard Henderson <rth@redhat.com>
20240 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20242 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20243 (xstormy16_gimplify_va_arg_expr): Rewrite from
20244 xstormy16_expand_builtin_va_arg.
20245 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20247 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20248 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20250 * config/sh/sh-protos.h (sh_va_arg): Remove.
20251 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20252 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20253 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20255 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20256 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20257 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20258 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20260 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20261 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20262 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20263 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20265 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20267 * config/sparc/sparc.md (return): Rewrite length formula.
20268 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20269 argument to final_scan_insn when in a delay slot.
20270 (output_sibcall): Likewise.
20272 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20274 * arm.c (arm_cpp_interwork): New variable.
20275 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20277 * arm.h (arm_cpp_interwork): Declare it.
20278 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20279 __THUMB_INTERWORK__ in the preprocessor.
20281 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20283 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20285 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20289 Override default settings to account for -m32 and -m64.
20291 2004-07-08 Randolph Chung <tausq@debian.org>
20293 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20295 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20297 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20298 before comparing it as such.
20300 2004-07-08 Richard Henderson <rth@redhat.com>
20302 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20303 temporary. Use bit arithmetic to align.
20305 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20307 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20308 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20309 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20310 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20311 add_labels_and_missing_jumps, find_jump_block,
20312 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20314 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20315 link_btr_uses, move_btr_def): Likewise.
20316 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20317 expand_builtin_expect_jump): Likewise.
20318 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20319 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20320 * cfganal.c (forwarder_block_p): Likewise.
20321 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20322 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20323 find_bb_boundaries): Likewise.
20324 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20325 merge_blocks_move_predecessor_nojumps,
20326 merge_blocks_move_successor_nojumps, insns_match_p,
20327 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20328 try_optimize_cfg): Likewise.
20329 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20330 * cfglayout.c (skip_insns_after_block, label_for_bb,
20331 record_effective_endpoints, insn_locators_initialize,
20332 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20333 * cfgmainloop.c (create_loop_notes): Likewise.
20334 * cfgrtl.c (delete_insn, delete_insn_chain,
20335 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20336 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20337 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20338 redirect_branch_edge, force_nonfallthru_and_redirect,
20339 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20340 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20341 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20342 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20343 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20344 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20345 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20346 * combine.c (combine_instructions, can_combine_p, try_combine,
20347 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20348 distribute_notes, distribute_links, insn_cuid): Likewise.
20349 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20350 invalidate_skipped_block, cse_set_around_loop,
20351 cse_end_of_basic_block, cse_main, cse_basic_block,
20352 cse_condition_code_reg): Likewise.
20353 * cselib.c (cselib_process_insn): Likewise.
20354 * ddg.c (create_ddg): Likewise.
20355 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20357 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20358 gen_label_die, dwarf2out_var_location): Likewise.
20359 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20360 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20361 last_call_insn, active_insn_p, next_label, prev_label,
20362 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20363 add_insn_before, remove_insn, add_function_usage_to,
20364 reorder_insns, find_line_note, remove_unnecessary_notes,
20365 emit_insn_after_1, classify_insn): Likewise.
20366 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20367 connect_post_landing_pads, sjlj_mark_call_sites,
20368 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20369 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20370 convert_to_eh_region_ranges): Likewise.
20371 * explow.c (optimize_save_area_alloca): Likewise.
20372 * expr.c (expand_expr_real): Likewise.
20373 * final.c (insn_current_reference_address, compute_alignments,
20374 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20375 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20376 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20377 propagate_block_delete_insn, propagate_one_insn,
20378 init_propagate_block_info, propagate_block, libcall_dead_p,
20379 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20381 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20382 expand_function_start, expand_function_end, contains,
20383 thread_prologue_and_epilogue_insns,
20384 reposition_prologue_and_epilogue_notes): Likewise.
20385 * gcse.c (constprop_register, bypass_conditional_jumps,
20386 insert_insn_end_bb, gcse_after_reload): Likewise.
20387 * genemit.c (gen_expand, gen_split): Likewise.
20388 * genpeep.c (gen_peephole, main): Likewise.
20389 * global.c (build_insn_chain): Likewise.
20390 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20391 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20392 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20393 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20394 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20395 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20396 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20397 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20398 dead_or_predicable): Likewise.
20399 * integrate.c (try_constants): Likewise.
20400 * jump.c (rebuild_jump_labels, cleanup_barriers,
20401 purge_line_number_notes, init_label_info, mark_all_labels,
20402 squeeze_notes, get_label_before, get_label_after,
20403 reversed_comparison_code_parts, simplejump_p, pc_set,
20404 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20405 delete_barrier, delete_prior_computation, delete_computation,
20406 delete_related_insns, delete_for_peephole, redirect_jump):
20408 * lcm.c (optimize_mode_switching): Likewise.
20409 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20411 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20412 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20413 * loop-iv.c (simplify_using_assignment): Likewise.
20414 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20415 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20416 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20417 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20418 check_insn_for_givs, check_final_value, update_giv_derive,
20419 basic_induction_var, product_cheap_p, check_dbra_loop,
20420 loop_insn_first_p, last_use_this_basic_block,
20421 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20422 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20423 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20424 sms_schedule_by_order): Likewise.
20425 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20426 * postreload.c (reload_cse_simplify_operands, reload_combine,
20427 reload_cse_move2add): Likewise.
20428 * predict.c (can_predict_insn_p, estimate_probability,
20429 expected_value_to_br_prob, process_note_predictions): Likewise.
20430 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20431 * profile.c (branch_prob): Likewise.
20432 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20433 detect_webs_set_in_cond_jump): Likewise.
20434 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20435 ra_print_rtl_with_bb): Likewise.
20436 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20437 * recog.c (next_insn_tests_no_inequality, find_single_use,
20438 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20439 * reg-stack.c (next_flags_user, record_label_references,
20440 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20441 compensate_edge, convert_regs_1): Likewise.
20442 * regclass.c (scan_one_insn): Likewise.
20443 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20444 regmove_optimize, fixup_match_1, single_set_for_csa,
20445 combine_stack_adjustments_for_block): Likewise.
20446 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20447 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20448 find_equiv_reg): Likewise.
20449 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20450 reload_as_needed, emit_input_reload_insns, do_output_reload,
20451 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20453 * reorg.c (find_end_label, emit_delay_sequence,
20454 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20455 get_jump_flags, rare_destination, mostly_true_jump,
20456 try_merge_delay_insns, redundant_insn, own_thread_p,
20457 fill_simple_delay_slots, fill_slots_from_thread,
20458 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20459 dbr_schedule): Likewise.
20460 * resource.c (find_basic_block, next_insn_no_annul,
20461 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20462 * rtl.h (RTX_PREV): Likewise.
20463 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20464 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20465 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20466 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20467 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20468 find_first_parameter_load, can_hoist_insn_p): Likewise.
20469 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20470 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20471 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20472 schedule_ebbs): Likewise.
20473 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20474 is_conditionally_protected, can_schedule_ready_p,
20475 add_branch_dependences, debug_dependencies): Likewise.
20476 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20478 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20479 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20480 set_dominates_use, ujump_to_loop_cont): Likewise.
20481 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20482 * varasm.c (output_constant_pool_1): Likewise.
20484 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20486 * tree-scalar-evolution.c: New file.
20487 * tree-scalar-evolution.h: New file.
20488 * tree-ssa-loop-niter.c: New file.
20489 * Makefile.in (SCEV_H): New.
20490 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20491 * cfgloop.h (struct loop): Add bounds field.
20492 * tree-flow.h (struct tree_niter_desc): New type.
20493 (number_of_iterations_cond, number_of_iterations_exit,
20494 loop_niter_by_eval, find_loop_niter_by_eval,
20495 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20496 free_numbers_of_iterations_estimates): Declare.
20497 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20498 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20499 * doc/invoke.texi (max-iterations-to-track): Document.
20501 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20503 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20504 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20505 (MODE_AFTER): Add cast appropriately.
20506 * config/sh/sh.md (movdi splitter): Likewise.
20507 (casesi_worker_2): Add const qualifier appropriately.
20508 (eh_return): Remove unused variable.
20509 (insv): Initialize v;
20511 2004-07-08 Richard Henderson <rth@redhat.com>
20513 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20514 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20515 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20516 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20517 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20519 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20520 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20521 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20522 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20524 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20525 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20526 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20527 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20529 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20530 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20531 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20532 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20534 * config/i860/i860-protos.h (i860_va_arg): Remove.
20535 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20536 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20537 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20539 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20541 * system.h: Prototype getpagesize if missing.
20542 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20543 * configure: Regenerate.
20544 * config.in: Regenerate.
20546 2004-07-08 Richard Henderson <rth@redhat.com>
20548 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20549 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20550 (fr30_gimplify_va_arg_expr): New.
20551 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20552 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20554 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20557 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20558 of asm_noperands result.
20560 2004-07-08 Richard Henderson <rth@redhat.com>
20562 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20563 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20564 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20565 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20567 2004-07-08 Richard Henderson <rth@redhat.com>
20569 * builtins.c (ind_gimplify_va_arg_expr): New.
20570 * tree.h (ind_gimplify_va_arg_expr): Declare.
20571 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20573 2004-07-08 Jan Beulich <jbeulich@novell.com>
20575 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20576 patterns also on vector elements other than the first one.
20577 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20580 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20582 * config/rs6000/darwin-ldouble.c: Correct reference
20583 to the Linnainmaa paper.
20585 2004-07-08 Richard Henderson <rth@redhat.com>
20587 * config/arc/arc-protos.h (arc_va_arg): Remove.
20588 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20589 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20590 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20592 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20593 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20594 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20595 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20597 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20599 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20601 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20603 * c-decl.c (static_ctors, static_dtors): Make static.
20604 (pop_file_scope): Call c_common_write_pch and
20605 cgraph_finalize_compilation_unit here.
20606 (build_cdtor): Moved here from c-objc-common.c; simplify.
20607 (c_write_global_declarations_1): Clarify comment.
20608 (c_write_global_declarations): Close the external scope before
20609 doing anything else. Call build_cdtor, cgraph_optimize, and
20610 mudflap_finish_file here.
20611 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20613 * c-objc-common.c: No need to include cgraph.h.
20614 (build_cdtor): Moved to c-decl.c.
20615 (c_objc_common_finish_file): Delete.
20616 * c-tree.h: Update to match.
20617 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20618 (generate_static_references): Set TREE_USED before calling finish_decl.
20619 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20620 on the static_instances_decl.
20622 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20624 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20625 decls when there is only one input translation unit.
20626 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20627 change of 2004-07-05; do not treat declarations with
20628 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20629 * opts.c (cur_in_fname): Delete.
20630 * opts.h: Likewise.
20631 * tree.c: Revert changes of 2004-07-05; no special treatment
20632 for TRANSLATION_UNIT_DECLs.
20633 * Makefile.in (tree.o): Update dependencies.
20635 2004-07-08 Roger Sayle <roger@eyesopen.com>
20637 * builtins.c (fold_builtin_strcpy): Merge functionality from
20638 simplify_builtin_strcpy. Add additional len argument. No longer
20639 static. Remove function prototype.
20640 (fold_builtin_strncpy): Likewise integrate functionality from
20641 simplify_builtin_strncpy. Add additional slen argument. No
20642 longer static. Remove function prototype.
20643 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20644 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20645 types of "ignore" and "unlocked" parameters to bool.
20646 (fold_builtin_1): Add additional ignore argument. Call renamed
20647 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20648 builtins. Update arguments to fold_builtin_strncpy and
20649 fold_builtin_strcpy. Add function prototype.
20650 (fold_builtin): Add additional Boolean ignore argument to pass
20652 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20653 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20654 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20656 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20657 simplify_builtin_strncpy): Delete function prototypes.
20658 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20659 fold_builtin_strncpy): Add function prototypes here.
20660 (fold_builtin): Update function prototype with new "bool ignore".
20662 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20663 (ccp_fold_builtin): Update call to fold_builtin. Call
20664 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20665 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20666 simplify_builtin_strncpy respectively.
20667 * fold-const.c (fold): Update call to fold_builtin.
20669 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20671 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20674 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20675 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20676 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20677 * calls.c: Remove ifdefs of macros above.
20678 * functions.c: Likewise.
20679 * expr.c: Likewise.
20681 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20683 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20684 (arch attribute): Delete.
20685 (current_function_calls_alloca attribute): Rename into calls_alloca.
20686 (calls_eh_return): New attribute.
20687 (leaf_function): Likewise.
20688 (length attribute): Fix formula for sibcalls.
20689 (return insn): Correctly compute the 'length' attribute.
20690 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20692 2004-07-08 Richard Henderson <rth@redhat.com>
20694 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20695 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20696 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20697 * tree-eh.c (lower_eh_constructs_1): Likewise.
20698 * tree-sra.c (sra_walk_modify_expr): Likewise.
20699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20700 (eliminate_unnecessary_stmts): Likewise.
20701 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20702 * tree-tailcall.c (optimize_tail_call): Likewise.
20703 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20705 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20706 Jakub Jelinek <jakub@redhat.com>
20708 * config/i386/i386.c (override_options): Enable
20709 SSE prefetches with -mtune, as long as we are
20710 compiling for i686 or higher. All i686 processors
20711 accept SSE prefetches as NOPS, some i586's don't.
20713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20716 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20718 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20720 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20721 the handling of clobbering ASM_EXPRs.
20723 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20726 * config/sparc/sparc.c (function_value): In 64-bit mode,
20727 return the aggregates larger than 16 bytes like unions.
20729 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20732 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20733 'temp' is zero, generate new pseudos as needed and emit the
20734 sequence of insns in single-assignment form. Resync comments
20736 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20737 function before reload.
20739 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20741 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20743 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20745 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20746 Allocation is signed.
20747 (VEC_reserve): Return flag, allocation is signed.
20749 2004-07-08 Richard Henderson <rth@redhat.com>
20751 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20752 OBJ_TYPE_REF_OBJECT.
20754 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20755 Neil Booth <neil@daikokuya.co.uk>
20759 * c-decl.c (finish_struct): Ensure bit-fields are given the
20761 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20762 the precision to match as well as the mode.
20763 * expr.c (reduce_to_bit_field_precision): New function.
20764 (expand_expr_real_1): Reduce expressions of bit-field type to
20766 * langhooks.h (reduce_bit_field_operations): New hook.
20767 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20769 * c-lang.c, objc/objc-lang.c
20770 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20771 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20773 * tree.c (build_nonstandard_integer_type): New function.
20774 * tree.h (build_nonstandard_integer_type): New prototype.
20775 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20776 conversions between integer and boolean types as useless.
20778 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20780 * c-common.c (c_common_nodes_and_builtins): Do not
20781 create __builtin_ptrdiff_t and __builtin_size_t.
20783 2004-07-08 Andrew Pinski <apinski@apple.com>
20785 * Makefile.in (libbackend.o): Add -combine to the gcc
20788 2004-07-08 Nick Clifton <nickc@redhat.com>
20790 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20793 2004-07-08 Richard Henderson <rth@redhat.com>
20795 * except.c (expand_eh_region_start, expand_eh_region_end,
20796 expand_eh_handler, expand_eh_region_end_cleanup,
20797 expand_start_all_catch, expand_start_catch, expand_end_catch,
20798 expand_end_all_catch, expand_eh_region_end_allowed,
20799 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20800 expand_eh_region_end_fixup): Remove.
20801 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20802 cleanups, outer_cleanups, label_chain, exception_region.
20803 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20804 (struct label_chain): Remove.
20805 (struct stmt_status): Remove x_stack_block_stack.
20806 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20807 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20808 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20809 end_cleanup_deferral, last_cleanup_this_contour,
20810 containing_blocks_have_cleanups_or_stack_level,
20811 any_pending_cleanups): Remove.
20812 (expand_null_return_1): Take no arguments.
20813 (expand_label, expand_naked_return, expand_return,
20814 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20815 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20816 expand_end_case_type): Don't use any of them.
20817 * calls.c (expand_call): Likewise.
20818 * dojump.c (do_jump): Likewise.
20819 * function.c (expand_function_end): Likewise.
20820 * expr.c (store_expr, expand_expr_real_1): Likewise.
20821 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20822 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20823 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20824 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20825 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20826 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20827 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20828 for WITH_CLEANUP_EXPR.
20829 (gimple_push_cleanup): Likewise.
20830 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20831 * print-tree.c (print_node): Likewise.
20832 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20833 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20834 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20835 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20836 (GOTO_SUBROUTINE_EXPR): Remove.
20837 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20838 (DECL_TOO_LATE): Remove.
20839 * except.h, tree.h: Update decls.
20841 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20843 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20844 * passes.c (rest_of_handle_final): Handle symout.
20845 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20847 (rest_of_handle_sched): Break out SMS. Remove ifs for
20848 flag_schedule_insns and flag_modulo_sched.
20849 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20850 collect at the end.
20851 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20852 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20853 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20854 rest_of_handle_mode_switching, rest_of_handle_jump,
20855 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20856 rest_of_handle_jump2, rest_of_handle_postreload,
20857 rest_of_handle_flow2, rest_of_clean_state,
20858 rest_of_handle_shorten_branches,
20859 rest_of_handle_prologue_epilogue,
20860 rest_of_handle_branch_target_load_optimize): New.
20861 (rest_of_compilation): Call the above. Remove ggc_collect
20862 calls moved to rest_of_handle_*.
20863 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20865 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20866 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20867 * except.h (set_nothrow_function_flags): Update comment.
20868 * function.c (current_function_nothrow): Remove.
20869 * output.h (current_function_nothrow): Remove.
20870 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20871 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20873 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20876 * reorg.c: Revert 2004-06-30 change.
20877 (find_end_label): If HAVE_epilogue and !HAVE_return,
20878 return 0 instead of creating a label at the end of the insn chain.
20879 (optimize_skip): Account for the failure mode of find_end_label.
20880 (fill_simple_delay_slots): Likewise.
20881 (fill_slots_from_thread): Likewise.
20882 (relax_delay_slots): Likewise.
20884 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20886 * tree-flow.h (addressable_vars): Declare.
20887 * tree-ssa-alias.c (addressable_vars): Define.
20888 (setup_pointers_and_addressables): Add addressable variables
20889 to addressable_vars.
20890 * tree-ssa-operands.c (get_stmt_operands): Move
20891 handling of ASM_EXPRs ...
20892 (get_asm_expr_operands): ... here.
20893 When the ASM_EXPR clobbers memory, also clobber addressable
20895 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20896 (delete_tree_ssa): Reset addressable_vars.
20898 2004-07-07 Jan Beulich <jbeulich@novell.com>
20899 Richard Henderson <rth@redhat.com>
20901 * varasm.c (assemble_variable): Use assemble_zeros for
20902 zero-initialized variables.
20903 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20904 for SECCAT_BSS and SECCAT_TBSS.
20906 2004-07-07 Jan Beulich <jbeulich@novell.com>
20908 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20910 * expmed.c (emit_store_flag): Also special-case double-word
20911 (in-)equality comparison against -1.
20913 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20914 passing arguments the containers for which are registers.
20916 * calls.c (emit_library_call_value_1): Use mode of function parameter
20917 rather than that of argument since constants have none.
20919 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20921 Introduce H8SX support.
20922 * expr.c (expand_strcpy): Renamed and moved to...
20923 * builtins.c (expand_movstr): ... here. Tweak.
20924 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20925 computed or has side effects.
20926 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20927 unused, or if mempcpy fails. Adjust the return value in the
20928 latter case. Use movstr if everything else fails.
20929 * doc/md.texi (movstr): Document.
20930 (movmemM, clrmemM): Fix explanation of memory block operands.
20931 * config/h8300/h8300.md (stpcpy): Renamed to...
20932 (movstr): ... this. Adjust.
20933 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20934 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20935 movmem* and clrstr* to clrmem*.
20936 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20937 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20938 GENERAL_REGS, always.
20939 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20940 getting the stack pointer as addr.
20941 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20942 from general_operand_dst.
20943 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20945 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20946 instead of requiring it to match only before reload.
20947 (stpcpy_internal_normal): New, normal-mode variant of...
20948 (stpcpy_internal): ... this. Add modes to operands. Disparage
20949 `D' instead of requiring it to match only before reload.
20950 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20952 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20953 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20955 * config/h8300/h8300.md (attr type): Add call.
20956 (attr can_delay): If type is call, set it no.
20957 (call, call_value): Set type to call.
20958 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20959 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20960 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20961 * tree.c (get_narrower): Don't narrow integral types into
20962 non-integral types.
20963 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20964 frame_size *before* the first use.
20965 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20967 (peephole2): Don't widen instructions that push SP. Move
20968 decrement of SP to the end of all stm-generating peepholes.
20969 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20970 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20971 and OR to set it to all ones.
20972 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20973 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20974 (call, call_value): Set can_delay to "no".
20975 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20976 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20977 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20978 * config/h8300/h8300.md (*brabit): Remove.
20979 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20980 zero_extract. Use bit_memory_operand as the predicate for
20981 operand 1 and 'WU' as the constraint. Check the difference
20982 between the base length and the final one when deciding which
20983 type of branch to use.
20984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20985 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20986 Use convert_move to extend the result for TARGET_H8300SX. Check
20987 for QImode memory references. Optimize the case where the
20988 destination is a paradoxical subreg.
20989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20990 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20991 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20993 * config/h8300/h8300.md: Include mova.md
20994 (length_table): Add mova and mova_zero.
20995 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20996 after all constant addresses for '%R', '%X', '%T' and '%S'.
20997 (h8300_mova_length): New function.
20998 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20999 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21000 dependencies for s-config, etc.
21001 * config/h8300/gemova.sh: New file.
21002 * config/h8300/mova.md: Generated.
21003 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21004 * config/h8300/h8300.c (h8300_bitfield_length): New.
21005 (nibble_operand): Adjust.
21006 (h8300_binary_length): Handle conditional binary op.
21007 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21008 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21009 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21010 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21011 constraints. WU is introduced as a variant of U that requires a
21012 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21013 * config/h8300/h8300.md (attr type): Added bitbranch.
21014 (attr length_table): Added bitfield and bitbranch.
21015 (attr length): Compute bitbranch length.
21016 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21017 least-significant bit of a byte.
21018 (brabit, brabc, brabs): New.
21019 (insv, extzv): Emit bfst and bfld on H8300SX.
21020 (bfld, bfst, seq, sne): New.
21021 (bstzhireg, cmpstz, bstz, bistz): New.
21022 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21023 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21024 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21025 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21026 (h8sx_unary_memory_operator): New function.
21027 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21028 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21029 * config/h8300/h8300.md: Add peepholes to combine reloads and
21031 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21032 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21033 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21034 (and?i, ior?i, xor?i): Likewise.
21035 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21036 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21037 Various whitespace fixes.
21038 (h8300_constant_length): New function, split out from...
21039 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21040 (h8300_classify_operand): Use IN_RANGE.
21041 (h8300_classify_operand): Use h8300_constant_length.
21042 (h8300_short_move_mem_p): Tighten size check.
21043 (h8sx_mergeable_memrefs_p): Tighten equality check.
21044 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21045 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21047 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21048 * config/h8300/crtn.asm: Likewise.
21049 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21050 if __H8300SX__ is defined.
21051 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21052 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21053 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21054 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21055 addresses as mode-dependent.
21056 * config/h8300/h8300.c (print_operand_address): Update call to
21058 (h8300_get_index): Take a mode argument. Rework to fix an
21059 earlier misunderstanding.
21060 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21061 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21062 into a register if TARGET_H8300SX.
21063 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21064 TARGET_H8300SX. Also disable related define_splits.
21065 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21066 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21067 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21068 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21069 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21070 (EXTRA_CONSTRAINT_STR): Check it.
21071 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21073 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21074 * config/h8300/h8300.md (length_table): Add mov_imm4.
21075 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21076 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21077 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21079 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21080 * config/h8300/h8300.c (h8300_reorg): New function.
21081 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21082 * config/h8300/h8300.md (length): Subtract the length of the
21083 delay slot from (pc) when checking the range of forward branches.
21084 (delay_slot, can_delay): New attributes.
21085 (define_delay): Add bra/s handling.
21086 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21087 (jump): Add delayed-branch handling.
21088 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21089 * expr.c (expand_strcpy): New function.
21090 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21091 (expand_builtin_stpcpy): Likewise.
21092 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21093 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21094 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21095 handling to improve register allocation for -fno-omit-frame-pointer.
21096 (h8sx_split_movmd): Delete, moving er6 handling into...
21097 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21098 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21099 (movmd): Add calls to copy_rtx.
21100 (movmd_internal): In the second alternative, allow the initial and
21101 final destination registers to be different . Update the splitter
21102 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21103 instead of h8sx_split_movmd.
21104 (stpcpy, movsd): New expanders.
21105 (movsd_internal): New define_insn.
21106 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21107 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21108 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21109 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21110 and DESTINATION_REGS.
21111 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21112 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21113 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21114 (h8300_move_ratio): Declare.
21115 (MOVE_RATIO): Use it.
21116 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21117 (h8300_init_once): Initialize it.
21118 (h8300_reg_class_from_letter): New function.
21119 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21120 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21121 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21122 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21123 (movstrsi, movmd): New expanders.
21124 (movmd_internal): New insn.
21125 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21126 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21127 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21128 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21129 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21131 * config/h8300/h8300.c (nibble_operand): Fix warning.
21132 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21133 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21134 (movsf_h8300h): Disable for TARGET_H8300SX.
21135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21136 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21137 h8300_stm_parallel and h8300_return_parallel.
21138 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21139 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21140 h8300_stm_parallel, h8300_return_parallel): New functions.
21141 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21142 if TARGET_H8300SX. Use h8300_push_pop.
21143 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21144 and final pop when generating h8sx code. Always emit some form
21146 * config/h8300/h8300.md: Don't enforce register alignment in
21147 stm peepholes if TARGET_H8300SX.
21148 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21149 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21150 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21151 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21152 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21153 (MULTILIB_DIRNAMES): Add a directory for it.
21154 (MULTILIB_MATCHES): Delete.
21155 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21156 * final.c (walk_alter_subreg): Handle addresses with subregs
21157 inside a ZERO_EXTEND or AND.
21158 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21159 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21161 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21162 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21163 @(dd,Rn.w) and @(dd,ERn.L).
21164 (h8300_displacement_size): Take the whole address as argument.
21165 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21166 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21167 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21168 (h8sx_mergeable_memrefs_p): Declare.
21169 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21170 (HAVE_PRE_INCREMENT): Likewise.
21171 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21172 addresses for TARGET_H8300SX,
21173 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21175 (movb_length_table, movl_length_table): New tables.
21176 (movw_length_table): Define to movb_length_table.
21177 (h8300_displacement_size): New, split out from...
21178 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21179 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21180 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21181 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21182 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21183 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21184 (h8sx_unary_shift_operator): Get the mode from the operator.
21185 (binary_shift_operator): Likewise.
21186 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21187 a memory reference, check whether the reference is offsettable.
21188 (length_table): Add movb, movw and movl.
21189 (movqi): Add new h8sx pattern. Don't force one operand to be a
21190 register when generating h8sx code.
21191 (movhi, movsi, movsf): Likewise.
21192 (movstrictqi): Use the length_table attribute.
21193 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21194 (addqi3): Split into a define_expand and define_insn. Don't accept
21195 memory operands in the expander. Use h8300_operands_match_p to
21196 check for matching operands in the define_insn.
21197 (subqi3, negqi2, one_cmplqi2): Likewise.
21198 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21199 in any patterns that are unused in h8sx code. In the h8sx patterns,
21200 use h8300_operands_match_p to check whether operands match.
21201 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21202 one_cmpl[hs]i3): Likewise.
21203 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21205 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21206 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21207 (h8300_insn_length_from_table): Add a second parameter.
21208 (output_h8sx_shift): Declare.
21209 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21210 (EXTRA_CONSTRAINT): Replace with...
21211 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21212 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21213 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21214 and h8sx_binary_shift_operator.
21215 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21216 for TARGET_H8300SX.
21217 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21218 (bit_memory_operand, fix_bit_operand): Likewise.
21219 (h8300_length_table_for_insn): Remove.
21220 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21222 (h8300_short_immediate_length, h8300_binary_length): New functions.
21223 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21224 (output_plussi): Use sub to add negative constants.
21225 (compute_plussi_length): Adjust accordingly.
21226 (h8sx_single_shift_type): New enum.
21227 (h8sx_single_shift, h8sx_unary_shift_operator,
21228 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21229 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21230 single h8sx instruction. Return false in this case.
21231 * config/h8300/h8300.md (length_table): Add short_immediate.
21232 (length): Pass the operand array to h8300_insn_length_from_table.
21233 (adjust_length): Assume "no" for insns with a length_table attribute.
21234 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21235 (*addhi3_h8300hs): Don't use for h8sx.
21236 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21238 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21239 1's predicate to nonimmediate_operand. Only skip default expansion
21240 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21241 for single h8sx shift instructions.
21242 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21243 * config/h8300/h8300.c (nibble_operand): Split out of...
21244 (reg_or_nibble_operand): ... this.
21245 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21246 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21247 umulhisi3): Introduce expand, and introduce separate insns for
21248 sign- or zero-extended REG and already-extended CONST_INT.
21249 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21250 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21251 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21252 (subhi3): Likewise. Don't accept immediates for operand 1.
21253 Remove the early clobber from second alternative of the h8300s pattern.
21254 (subsi3): Generalize for h8sx. Force operand 2 into a register
21255 on plain h8300 targets.
21256 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21257 (subsi3_h8300h): Generalize for h8sx.
21258 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21259 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21260 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21261 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21262 (TARGET_H8300SXMUL): New.
21263 (CONST_OK_FOR_P): New.
21264 (CONST_OK_FOR_LETTER_P): Adjust.
21265 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21266 umulhisi3): Accept 4-bit immediate on H8SX.
21267 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21268 (udivsi3, divhi3, udivsi3, divsi3): New.
21269 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21270 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21271 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21272 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21273 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21274 Add ADDRESSOF to the bit_operand entry.
21275 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21276 (h8300_src_operand): Likewise.
21277 (bit_operand): Check nonimmediate_operand rather than general_operand.
21278 Accept any nonimmediate_operand in h8sx code.
21279 (h8300_and_costs): Initialize operands[1].
21280 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21281 (h8300_operand_class): New enum.
21282 (h8300_length_table): New typedef.
21283 (addb_length_table, addw_length_table, addl_length_table,
21284 logicl_length_table): New tables.
21285 (logicb_length_table, logicw_length_table): New macros.
21286 (h8300_classify_operand, h8300_length_from_table,
21287 h8300_length_table_for_insn, h8300_unary_length,
21288 h8300_insn_length_from_table): New functions.
21289 (output_plussi): Only use adds and subs for register destinations.
21290 Disable redundant clause.
21291 (compute_plussi_cc): Likewise.
21292 (compute_plussi_length): Likewise. Use h8300_length_from_table
21293 to work out the length of an insn.
21294 (output_logical_op): Only use narrower immediate instructions
21295 if the destination is a register.
21296 (compute_logical_op_cc): Likewise.
21297 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21298 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21299 * config/h8300/h8300.md (length_table): New attribute.
21300 (length): When an instruction has a length_table attribute, use
21301 h8300_insn_length_from_table to calculate its default length.
21302 (cmpqi): Use h8300_dst_operand for the first operand and
21303 h8300_src_operand for the second.
21304 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21305 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21306 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21307 iorsi3, xorhi3, xorsi3): Likewise.
21308 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21309 so that it allows any combination of operands for TARGET_H8300SX.
21310 (iorqi3, xorqi3): Likewise.
21311 (cmpqi): Use the length_table attribute.
21312 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21313 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21314 (cmpqi): Add 'Q' constraint.
21315 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21316 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21317 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21318 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21319 (TARGET_H8300S): True for both -ms and -msx.
21320 (TARGET_H8300SX): New macro.
21321 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21322 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21323 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21324 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21325 [Temporary change.]
21326 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21327 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21328 16-bit pointers and 32-bit ints.
21329 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21330 CONST_DOUBLE with mode no wider than SImode.
21331 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21333 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21334 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21336 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21337 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21338 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21340 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21342 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21344 2004-07-07 Per Bothner <per@bothner.com>
21346 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21348 2004-07-07 Mike Stump <mrs@apple.com>
21350 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21351 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21352 (machopic_finish): Likewise.
21354 2004-07-07 Richard Henderson <rth@redhat.com>
21356 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21357 through any value-preserving cast.
21359 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21361 * function.c (assign_parm_find_data_types): Call
21362 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21364 2004-07-07 Steven Bosscher <stevenb@suse.de>
21366 * tree-cfg.c (group_case_labels): Remove case labels that have
21367 the same target as the default case.
21369 2004-07-07 Steven Bosscher <stevenb@suse.de>
21371 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21372 regardless of DECL_LANG_SPECIFIC being present or not.
21373 * tree.h (DECL_NUM_STMTS): Purge.
21375 2004-07-07 Andrew Pinski <apinski@apple.com>
21377 * configure: Regenerate with the right autoconf.
21379 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21381 * ifcvt.c (total_bb_rtx_cost): New function.
21382 (find_if_case_1): Compare rtx_cost of basic block to cost of
21384 (find_if_case_2): Same.
21386 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21389 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21390 (output_return): Likewise.
21391 (output_sibcall): Abort if !flag_delayed_branch.
21392 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21393 (emit_and_preserve): New function.
21394 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21395 indirect jump to the thunked-to function if !flag_delayed_branch.
21396 * config/sparc/sparc.md (delayed_branch): New attribute.
21397 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21398 attribute to compute the length of the insn.
21399 (goto_handler_and_restore): Likewise.
21401 2004-07-07 Andrew Pinski <apinski@apple.com>
21403 PR tree-optimization/15777
21404 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21406 * expr.c (expand_expr_real_1): Fix formating.
21407 BUFFER_REF and IN_EXPR are dead.
21408 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21409 * tree-inline.c (estimate_num_insns_1): Likewise.
21410 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21411 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21412 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21414 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21416 * collect2.c (dump_file): Don't call cplus_demangle if
21417 HAVE_LD_DEMANGLE is defined.
21418 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21419 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21420 if HAVE_LD_DEMANGLE is defined.
21422 * configure.ac (--with-demangler-in-ld): Added
21423 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21424 --with-demangler-in-ld is used.
21425 * config.in: Regenerated.
21426 * configure: Likewise.
21428 2004-07-07 Roger Sayle <roger@eyesopen.com>
21430 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21431 for simple floating point operations "fp", double precision
21432 multiplication "dmul", and single and double precision division
21433 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21434 (ppc630_cost): New table split from ppc620_cost, to distinguish
21435 differences in floating point latencies.
21436 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21437 (rs6000_rtx_costs): Add support for single and double precision
21438 floating point addition, subtraction, multiplication, division,
21439 fused-multiply-add, fused-multiply-sub, negation, absolute value
21440 and negative absolute value. Tweak MEM case to use prefered idiom.
21442 2004-07-07 Richard Henderson <rth@redhat.com>
21444 * tree-flow-inline.h (may_propagate_copy): Move...
21445 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21446 attempt to copy between types requiring conversion.
21447 * tree-flow.h (may_propagate_copy): Update decl.
21448 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21450 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21452 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21453 from -mtune= option.
21455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21457 * builtins.c: Rename movstr*, except for movstrict*, to
21458 movmem* and clrstr* to clrmem*.
21459 * expr.c: Likewise.
21460 * expr.h: Likewise.
21461 * genopinit.c: Likewise.
21462 * integrate.c: Likewise.
21463 * local-alloc.c: Likewise.
21464 * optabs.c: Likewise.
21465 * optabs.h: Likewise.
21466 * config/alpha/alpha.h: Likewise.
21467 * config/alpha/alpha.md: Likewise.
21468 * config/arm/arm-protos.h: Likewise.
21469 * config/arm/arm.c: Likewise.
21470 * config/arm/arm.md: Likewise.
21471 * config/avr/avr.md: Likewise.
21472 * config/c4x/c4x.c: Likewise.
21473 * config/c4x/c4x.md: Likewise.
21474 * config/frv/frv.md: Likewise.
21475 * config/i386/i386-protos.h: Likewise.
21476 * config/i386/i386.c: Likewise.
21477 * config/i386/i386.h: Likewise.
21478 * config/i386/i386.md: Likewise.
21479 * config/i860/i860.c: Likewise.
21480 * config/i860/i860.md: Likewise.
21481 * config/ip2k/ip2k.md: Likewise.
21482 * config/ip2k/libgcc.S: Likewise.
21483 * config/ip2k/t-ip2k: Likewise.
21484 * config/m32r/m32r.c: Likewise.
21485 * config/m32r/m32r.md: Likewise.
21486 * config/mcore/mcore.md: Likewise.
21487 * config/mips/mips.c: Likewise.
21488 * config/mips/mips.md: Likewise.
21489 * config/ns32k/ns32k.c: Likewise.
21490 * config/ns32k/ns32k.h: Likewise.
21491 * config/ns32k/ns32k.md: Likewise.
21492 * config/pa/pa.c: Likewise.
21493 * config/pa/pa.md: Likewise.
21494 * config/pdp11/pdp11.h: Likewise.
21495 * config/pdp11/pdp11.md: Likewise.
21496 * config/rs6000/rs6000.c: Likewise.
21497 * config/rs6000/rs6000.md: Likewise.
21498 * config/s390/s390-protos.h: Likewise.
21499 * config/s390/s390.c: Likewise.
21500 * config/s390/s390.md: Likewise.
21501 * config/sh/lib1funcs.asm: Likewise.
21502 * config/sh/sh.c: Likewise.
21503 * config/sh/sh.md: Likewise.
21504 * config/sh/t-sh: Likewise.
21505 * config/sparc/sparc.h: Likewise.
21506 * config/vax/vax.md: Likewise.
21507 * config/xtensa/xtensa.c: Likewise.
21508 * config/xtensa/xtensa.md: Likewise.
21509 * doc/invoke.texi: Likewise.
21510 * doc/md.texi: Likewise.
21511 * doc/rtl.texi: Likewise.
21513 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21516 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21517 * config/mips/mips.c (mips_declare_common_object): New function,
21518 mostly split out from...
21519 (mips_output_aligned_decl_common): ...here.
21520 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21521 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21522 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21523 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21525 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21528 * function.c (assign_parms): Fix typo from previous change.
21530 2004-07-07 Jason Merrill <jason@redhat.com>
21533 * doc/extend.texi (C++ Interface): Correct information and
21536 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21541 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21544 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21547 * config/m32r/m32r.c (m32r_function_symbol): New function:
21548 Generate a symbol name RTX with the correct m32r specific flags
21550 (block_move_call): Use new function to generate correct symbol.
21551 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21552 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21555 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21557 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21558 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21559 TYPE_BINFO_BASETYPE): Remove.
21560 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21562 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21564 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21565 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21566 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21567 (struct tree_binfo): Rename base_types to base_binfos.
21568 * alias.c (record_component_aliases): Adjust BINFO macros.
21569 * dbxout.c (dbxout_type): Likewise.
21570 * dwarf2out.c (gen_member_die): Likewise.
21571 * sdbout.c (sdbout_one_type): Likewise.
21572 * tree-dump.c (deque_and_dump): Likewise.
21573 * config/i386/i386.c (classify_argument,
21574 contains_128bit_aligned_vector_p): Likewise.
21576 2004-07-07 Nick Clifton <nickc@redhat.com>
21578 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21579 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21581 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21583 * vec.h: Fix the example use.
21585 2004-07-06 Richard Henderson <rth@redhat.com>
21587 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21588 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21589 * tree-inline.c (copy_body_r, setup_one_parameter,
21590 initialize_inlined_parameters, expand_call_inline,
21591 declare_inline_vars): Don't check it.
21592 (expand_calls_inline): Remove old version, rename new version
21593 from gimple_expand_calls_inline.
21594 * tree-optimize.c (execute_gimple): Remove.
21595 (pass_gimple): Don't run anything.
21597 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21599 * doc/sourcebuild.texi: Use semicolons instead of commas in
21602 2004-07-06 Richard Henderson <rth@redhat.com>
21604 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21605 (sra_walk_modify_expr, scan_init): Likewise.
21606 (generate_element_zero): Check visited before scanning children.
21607 (generate_element_init): Set visited on error.
21608 (scalarize_init): Handle generate_element_init failure similar
21611 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21613 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21614 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21616 2004-07-06 Richard Henderson <rth@redhat.com>
21618 * config/i386/i386.c (legitimize_pic_address): Make static.
21619 (legitimize_address): Handle CONST with TLS operand.
21620 (ix86_expand_move): Don't call legitimize_pic_address directly.
21621 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21623 2004-07-06 Roger Sayle <roger@eyesopen.com>
21625 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21626 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21627 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21628 is currently executed unconditionally, i.e. not in "else_bb".
21630 2004-07-06 Steven Bosscher <stevenb@suse.de>
21632 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21634 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21636 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21638 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21640 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21642 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21644 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21646 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21649 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21651 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21652 * expr.c (expand_expr_real_1): Ditto.
21653 * tree-inline.c (estimate_num_insns_1): Ditto.
21654 * tree-pretty-print.c (dump_generic_node): Ditto.
21655 (op_symbol): Ditto.
21658 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21660 * tree-ssa-pre.c (reference_node_pool): New pool.
21661 (find_or_generate_expression): Class 'r' is okay too.
21662 (create_value_expr_from): Ditto.
21663 (add_to_sets): LHS should not include vuses.
21664 (eliminate): Ditto.
21665 (compute_avail): Reverse ordering of tests.
21666 Valuize INDIRECT_REF as well.
21668 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21670 PR rtl-optimization/16380
21671 * loop.c (check_dbra_loop): Sink comparison instructions if they
21672 do something other than set cc0.
21674 2004-07-06 James E Wilson <wilson@specifixinc.com>
21676 * doc/interface.texi (longjmp and automatic variables): Delete
21677 paragraph recommending taking the address of a variable.
21679 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21681 * vec.h (VEC_embedded_alloc): Remove.
21682 (VEC_embedded_size, VEC_embedded_init): New.
21683 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21685 (VEC_truncate): New.
21686 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21687 (vec_embedded_alloc): Remove.
21688 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21689 (vec_embedded_alloc): Remove.
21691 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21693 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21694 (gt-langhooks.h): Remove.
21696 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21698 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21700 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21702 * config/sparc/sparc.c (get_pc_symbol): Rename into
21703 add_pc_to_pic_symbol.
21704 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21705 (load_pic_register): Account for previous changes.
21706 Use reg_names. Don't create the label twice.
21707 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21708 UNSPEC_LOAD_PCREL_SYM.
21709 (get_pc): Rename into load_pcrel_sym. Add predicate to
21710 operands. Remove condition.
21712 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21714 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21715 RECORD, UNION & QUAL_UNION is actually a binfo.
21717 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21718 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21719 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21720 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21721 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21722 (gen_inheritance_die): Likewise.
21723 * tree-dump.c (deque_and_dump): Likewise.
21724 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21726 2004-07-06 Steven Bosscher <stevenb@suse.de>
21728 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21730 * config/mcore/mcore.md: Model memory latency with a simple DFA
21731 pipeline description instead of a define_function_unit.
21733 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21736 * langhooks.h (var_mod_type_p): Likewise.
21737 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21738 * expr.c (count_type_elements): Properly handle return from
21739 array_type_nelts and properly test for overflow.
21740 * gimplify.c (gimplify_init_constructor): Properly handle return
21741 from array_type_nelts.
21742 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21743 * integrate.c (copy_decl_for_inlining): Correct comments.
21744 * tree-inline.c (remap_decl): Update comments, remove dead code,
21745 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21746 (remap_type): Only remap if variably modified by vars in function
21748 (copy_body_r): Use compatible_type langhooks to see when can fold.
21749 (setup_one_parameter): Don't remap type.
21750 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21751 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21752 compute TREE_INVARIANT for decl case.
21753 (find_var_from_fn): New function.
21754 (variably_modified_type_p): Add arg and call new function.
21755 * tree.h (variably_modified_type_p): Add extra arg.
21757 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21759 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21760 (goto_handler_and_restore_v9): Delete disabled insn.
21761 (goto_handler_and_restore_v9_sp64): Likewise.
21763 2004-07-05 Roger Sayle <roger@eyesopen.com>
21765 * calls.c (load_register_parameters): Call expand_shift instead
21766 of expand_binop with ashl_optab (or other shift optab) directly.
21767 * expr.c (emit_group_load, emit_group_store): Likewise.
21768 * function.c (assign_parm_setup_block): Likewise.
21769 * stmt.c (shift_return_value): Likewise.
21771 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21773 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21775 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21777 * doc/sourcebuild.texi: Revert previous patch.
21779 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21781 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21782 TARGET_MEM_FUNCTIONS.
21783 * system.h: Poison TARGET_MEM_FUNCTIONS.
21784 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21785 bcmp_libfunc, bzero_libfunc): Remove.
21786 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21788 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21789 * doc/standards.texi: Don't mention calling BSD string functions.
21790 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21791 * config/vax/t-memfuncs: New.
21792 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21793 config/memset.c: New.
21794 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21795 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21797 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21798 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21799 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21800 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21801 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21802 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21803 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21804 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21805 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21806 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21808 2004-07-05 Richard Henderson <rth@redhat.com>
21810 * function.c (assign_parm_setup_reg): Properly rename variables in
21811 FUNCTION_ARG_CALLEE_COPIES section.
21813 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21815 * tree-mudflap.c: Include cgraph.h.
21816 (mf_init_extern_trees): Rename to mudflap_init. Export.
21817 Rewrite to create synthetic declarations instead of looking
21818 up declarations from mf-runtime.h.
21819 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21820 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21821 Correct commentary.
21822 (execute_mudflap_function_decls, mudflap_register_call):
21823 Don't call mf_init_extern_trees.
21824 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21826 * tree-mudflap.h: Update prototypes.
21827 * c-mudflap.c: Delete file.
21828 * c-common.c: Include tree-mudflap.h.
21829 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21830 * Makefile.in: Remove all references to c-mudflap.o.
21831 Update dependencies.
21833 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21835 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21836 displacements with the spatial-locality cache-control completer.
21838 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21840 * langhooks.c: Don't include gt-langhooks.h.
21841 (var_labelno): Delete.
21842 (lhd_set_decl_assembler_name): Do not append a distinguishing
21843 number to file-scope internal-linkage declarations for the first
21844 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21845 the declaration itself (if at block scope), or its containing
21846 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21849 * opts.c (cur_in_fname): New global.
21850 * opts.h: Declare it.
21851 * tree.c: Include opts.h.
21852 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21853 DECL_UID equal to cur_in_fname.
21854 (copy_node_stat): Do not change DECL_UID when copying a
21855 TRANSLATION_UNIT_DECL.
21856 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21857 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21859 * c-decl.c (c_static_assembler_name): Delete.
21860 * c-tree.h (c_static_assembler_name): Delete prototype.
21861 * c-lang.c, objc/objc-lang.c: Don't override
21862 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21864 * Makefile.in (tree.o): Update dependencies.
21865 (GTFILES): Remove langhooks.c.
21867 2004-07-05 Roger Sayle <roger@eyesopen.com>
21869 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21870 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21871 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21872 Optimize "X % -Y" as "X % Y" for signed modulus.
21873 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21874 into "((unsigned) X % Y) == 0".
21876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21878 * sourcebuild.texi (Config Fragments): Use @comma{} in
21879 cross-reference to section title.
21881 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21883 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21884 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21885 (gimplify_target_expr, gimplify_expr): Likewise.
21886 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21887 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21889 (gimplify_compound_lval): See if we can strip any useless conversion.
21890 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21892 (gimplify_modify_expr_to_memset): Likewise.
21893 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21894 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21895 (declare_inline_vars): Likewise.
21896 (walk_type_fields): New function.
21897 (walk_tree): Use it.
21898 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21900 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21901 (sra_walk_modify_expr): Allow init function to fail.
21902 (scan_init): Now returns bool.
21903 (generate_element_init): If can't understand INIT, return false.
21904 (scalarize_init): Return false if generate_element_init does.
21906 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21909 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21910 bounds if bounds aren't constant.
21912 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21914 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21915 to type hooks; remove bogus PARAMS.
21917 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21919 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21920 * dwarf2out.c (add_data_member_location_attribute): Check for
21922 * tree.c (tree_node_kinds): Add "binfos".
21923 (binfo_lang_slots): New.
21924 (make_node_stat): Add TREE_BINFO.
21925 (make_tree_binfo_stat): New.
21926 (tree_node_structure): Add TREE_BINFO.
21927 * tree.def (TREE_BINFO): New.
21928 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21929 (RECORD_OR_UNION_CHECK): ... here.
21930 (NOT_RECORD_OR_UNION_CHECK): New.
21931 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21932 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21933 RECORD_OR_UNION_CHECK.
21934 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21935 (TYPE_LANG_SLOT_1): New.
21936 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21937 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21938 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21939 (BINFO_ELTS): Remove.
21940 (BINFO_LANG_SLOT): New.
21941 (struct tree_binfo): New.
21942 (binfo_lang_slots): Declare.
21943 (enum tree_node_structure_enum): Add TS_BINFO.
21944 (union tree_node): Add binfo.
21945 (make_tree_binfo_stat): Declare.
21946 (make_tree_binfo): New.
21947 (enum tree_node_kind): Add binfo_kind.
21949 * objc/objc-act.c (start_class, objc_declare_protocols,
21950 start_protocols): Use TYPE_LANG_SLOT_1.
21951 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21953 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21954 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21955 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21956 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21958 2004-07-05 Steven Bosscher <stevenb@suse.de>
21960 * rtl.h (struct rtx_def): Remove the integrated flag.
21961 Use the return_val flag for MEM_SCALAR_P.
21962 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21964 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21967 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21968 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21971 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21973 * var-tracking.c: Fix some comments.
21974 (frame_stack_adjust): New.
21975 (vt_stack_adjustments): Init stack_adjust of entry block to
21976 minus stack adjustment of function prologue.
21977 (adjust_stack_reference): Do not adjust if adjustment == 0.
21978 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21979 (emit_notes_in_bb): Likewise.
21980 (vt_add_function_parameters): Do not adjust locations of
21981 function arguments.
21982 (vt_initialize): Compute the stack adjustment of function
21983 prologue and offset the initial "location" of frame_base_decl
21984 from the stack pointer after prologue.
21986 2004-07-04 Richard Henderson <rth@redhat.com>
21988 * function.c (struct assign_parm_data_all): New.
21989 (struct assign_parm_data_one): New.
21990 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21991 assign_parm_find_data_types, assign_parms_setup_varargs,
21992 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21993 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21994 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21995 assign_parm_setup_block, assign_parm_setup_reg,
21996 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21997 (assign_parms): ... here.
21999 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22001 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22002 now are bitmap_set_t's.
22003 (bitmap_insert_into_set): No point in inserting the value if
22005 (bitmap_set_contains): New function.
22006 (bitmap_set_replace_value): Add comment on why we do it
22008 (set_contains): Removed.
22009 (bitmap_set_subtract_from_value_set): New name of
22010 set_subtract now that it's arguments are two different
22013 (bitmap_find_leader): Change algorithm used.
22014 (find_or_generate_expression): Update use of functions for new
22016 (create_expression_by_pieces): Ditto.
22017 (insert_aux): Ditto.
22019 (add_to_sets): Ditto.
22021 (execute_pre): Ditto.
22022 (compute_avail): Ditto.
22023 Also ignore virtual phis.
22025 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22027 * combine.c (simplify_comparison): Fix comment typo.
22029 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22031 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22032 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22033 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22034 (output_restore): Change parameter from 'insn' to 'pat'.
22035 (output_return): Adjust call to output_restore.
22036 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22037 Adjust call to output_restore.
22039 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22041 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22042 and assert system is bsd.
22044 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22046 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22047 (TARGET_SWITCHES): Remove -mdebugc.
22048 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22049 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22050 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22051 (sle_[sd]i_reg): Delete.
22053 2004-07-04 Steven Bosscher <stevenb@suse.de>
22055 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22057 * config/iq2000/iq2000.md: Translate old pipeline description to an
22058 equivalent new one.
22060 2004-07-04 Roger Sayle <roger@eyesopen.com>
22062 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22063 Ensure the replacement rhs is valid gimple before performing
22064 the substitution. Return false if these sanity checks fail.
22065 (fold_stmt): Only set changed to true, if set_rhs returns true.
22066 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22069 2004-07-04 Richard Henderson <rth@redhat.com>
22072 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22074 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22076 * configure.ac (ranlib_flags): New variable.
22077 * Makefile.in (RANLIB_FLAGS): New variable.
22078 (libbackend.a): Use it.
22079 * configure: Regenerated.
22081 2004-07-04 Roger Sayle <roger@eyesopen.com>
22083 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22084 a "sign mask" instead of using ashr_optab directly.
22086 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22088 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22089 * doc/cppopts.texi: Clarify processing of command-line defines.
22091 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22093 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22095 2004-07-04 Richard Henderson <rth@redhat.com>
22097 * rtl.def (ADDRESSOF): Remove.
22098 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22099 (find_base_term, memrefs_conflict_p): Likewise.
22100 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22101 (fold_rtx, cse_insn, set_live_p): Likewise.
22102 * dwarf2out.c (mem_loc_descriptor): Likewise.
22103 (add_location_or_const_value_attribute): Likewise.
22104 * emit-rtl.c (copy_insn_1): Likewise.
22105 * explow.c (memory_address): Likewise.
22106 * expmed.c (store_split_bit_field): Likewise.
22107 * expr.c (expand_expr_real_1): Likewise.
22108 * function.c (instantiate_decl
22109 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22110 * genrecog.c (preds, validate_pattern): Likewise.
22111 * integrate.c (copy_rtx_and_substitute): Likewise.
22112 * recog.c (general_operand, register_operand): Likewise.
22113 (memory_address_p): Likwise.
22114 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22115 * rtl.c (copy_rtx): Likewise.
22116 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22117 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22118 * rtlhooks.c (gen_lowpart_general): Likewise.
22119 * stmt.c (expand_asm_operands): Likewise.
22120 * web.c (entry_register, replace_ref, web_main): Likewise.
22121 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22122 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22123 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22124 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22125 * config/frv/frv.c (move_destination_operand, move_source_operand,
22126 condexec_dest_operand, condexec_source_operand,
22127 condexec_memory_operand): Likewise.
22128 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22129 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22130 (destination_xfmode_operand): Likewise.
22131 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22132 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22133 * config/s390/s390.c (general_s_operand): Likewise.
22134 * config/s390/s390.md (mov*): Likewise.
22135 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22137 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22138 * expr.c (expand_expr_real_1): Likewise.
22139 * stmt.c (expand_decl): Likewise.
22140 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22142 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22143 postponed_insns, put_var_into_stack, put_reg_into_stack,
22144 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22145 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22146 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22147 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22148 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22149 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22150 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22151 struct insns_for_mem_walk_info, insns_for_mem_walk,
22152 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22153 setjmp_protect_args): Remove.
22154 (push_function_context_to): Don't handle var_refs_queue.
22155 (pop_function_context_from, free_after_compilation): Likewise.
22156 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22157 (assign_parms, allocate_struct_function): Likewise.
22158 (use_register_for_decl): New.
22159 (expand_function_end): Don't setjmp_protect.
22160 * function.h (struct emit_status): Update commentary.
22161 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22162 (max_parm_reg, parm_reg_stack_loc): Remove.
22163 * passes.c (DFI_addressof): Remove.
22164 (dump_file_info): Remove addressof.
22165 (rest_of_handle_addressof): Remove.
22166 (rest_of_compilation): Don't call it.
22167 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22168 * stmt.c (expand_decl): Use use_register_for_decl.
22169 * tree.h: Update decls.
22170 * web.c (mark_addressof): Remove.
22171 * doc/invoke.texi (-dF): Remove.
22173 2004-07-03 Richard Henderson <rth@redhat.com>
22175 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22176 instead of gen_mem_addressof.
22177 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22178 TImode output register.
22180 2004-07-03 Richard Henderson <rth@redhat.com>
22182 PR tree-optimization/16341
22183 * tree-sra.c (sra_walk_function): Increment to next stmt before
22184 processing the current stmt.
22185 (sra_insert_after): Always use BSI_SAME_STMT.
22187 2004-07-03 Richard Henderson <rth@redhat.com>
22189 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22190 fp plus with minus.
22192 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22194 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22195 with tree_int_cst_equal.
22197 2004-07-03 Andreas Schwab <schwab@suse.de>
22199 * config/ia64/ia64.md: Define new attribute "empty".
22200 (prologue_use, nop_x, insn_group_barrier): Set it.
22202 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22203 skip over "empty" insns.
22205 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22207 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22208 context to gimplify_body.
22209 (walk_tree): Don't walk into types twice.
22210 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22212 * tree-sra.c (generate_element_init): Remove any useless conversions.
22214 * gimplify.c (gimplify_conversion): Remove stripping useless
22215 conversions from here.
22216 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22217 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22218 Unshare before substituting PLACEHOLDER_EXPR.
22219 (gimplify_modify_expr_to_memset): Likewise.
22220 Pass address of TO to memset, not TO itself.
22221 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22222 time we make an expression (to match a PLACEHOLDER_EXPR).
22224 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22225 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22226 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22227 * tree-ssa-dom.c (local_fold): Likewise.
22229 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22230 * langhooks.h (strct lang_hooks): New field type_max_size.
22231 * function.c (assign_temp): Call it.
22233 2004-07-03 Steven Bosscher <stevenb@suse.de>
22235 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22236 * config/sh/sh.md: Convert the SH1 pipeline description to
22239 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22241 * c-decl.c (struct c_binding): Remove contour field; add
22242 depth, invisible, nested fields.
22243 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22244 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22245 (bind): Add invisible and nested arguments. Initialize
22246 new fields of struct c_binding; adjust loop scanning for
22248 (free_binding_and_advance): Clear structure with memset.
22249 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22250 in file scope, even if it's in external scope too.
22251 (pushdecl): Adjust to match. Create invisible file-scope
22252 declarations for block-scope forward declarations of static functions.
22253 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22254 (undeclared_variable, lookup_label, declare_label, define_label)
22255 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22256 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22257 (store_parm_decls_oldstyle): Adjust to match.
22258 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22259 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22261 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22262 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22264 2004-07-02 Richard Henderson <rth@redhat.com>
22266 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22267 around variable_size.
22268 (set_decl_nonlocal): Remove.
22269 (store_parm_decls): Add stmts for pending sizes.
22270 * calls.c (calls_function, calls_function_1): Remove.
22271 (precompute_arguments): Don't call it.
22272 * cfgexpand.c (set_save_expr_context): Remove.
22273 (tree_expand_cfg): Don't call it.
22274 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22275 (dwarf2out_finish): Likewise.
22276 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22277 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22278 (safe_from_p): Don't queue SAVE_EXPRs.
22279 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22280 or build plain VAR_DECLs.
22281 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22283 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22284 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22285 (put_var_into_stack): Don't handle SAVE_EXPR.
22286 (gen_mem_addressof): Likewise.
22287 * function.h (struct function): Remove x_save_expr_regs.
22288 (save_expr_regs): Remove.
22289 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22290 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22291 * stor-layout.c (variable_size): Don't set it.
22292 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22293 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22294 all callers. Don't set SAVE_EXPR_CONTEXT.
22295 * tree-inline.h (remap_save_expr): Update decl.
22296 * tree.c (save_expr): Update build size.
22297 (first_rtl_op): Don't handle SAVE_EXPR.
22298 (unsave_expr_1, contains_placeholder_p): Likewise.
22299 (decl_function_context): Likewise.
22300 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22301 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22302 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22304 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22306 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22307 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22308 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22309 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22310 some first-person references and patronizing comments. Based on
22312 * doc/invoke.texi: Don't reference fortran@gnu.org.
22313 * doc/trouble.texi (Warning when a non-void function value is
22314 ignored): Rewrite. From Russ Allbery and Chris Devers.
22316 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22318 * tree-ssa-pre.c (bitmap_set_t): New.
22319 (bb_value_sets): avail_out is now a bitmap_set_t.
22320 (bitmap_find_leader): New function.
22321 (bitmap_value_insert_into_set): Ditto.
22322 (bitmap_set_copy): Ditto.
22323 (bitmap_value_replace_in_set): Ditto.
22324 (bitmap_set_contains_value): Ditto.
22325 (bitmap_set_new): Ditto.
22326 (bitmap_set_pool): New pool.
22327 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22328 (insert_aux): Ditto.
22329 (add_to_sets): Ditto.
22330 (compute_avail): Ditto
22331 (eliminate): Ditto.
22334 (execute_pre): Ditto.
22336 2004-07-02 Roger Sayle <roger@eyesopen.com>
22338 * config/rs6000/rs6000.c (struct processor_costs): New structure
22339 used to hold instruction latencies/sizes for processor types.
22340 (rs6000_cost): New global variable pointing to current CPU's costs.
22341 (rs6000_override_options): Initialize rs6000_cost to point to the
22342 appropriate cost table based upon rs6000_cpu and optimize_size.
22343 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22346 2004-07-02 Richard Henderson <rth@redhat.com>
22348 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22350 2004-07-02 Steven Bosscher <stevenb@suse.de>
22352 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22354 2004-07-01 Richard Henderson <rth@redhat.com>
22356 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22357 (alpha_gp_save_rtx): Use assign_stack_local instead of
22360 2004-07-01 Richard Henderson <rth@redhat.com>
22362 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22363 (alpha_rtx_cost_data): Update to match.
22364 (alpha_rtx_cost_size): New.
22365 (alpha_rtx_costs): Honor optimize_size.
22367 2004-07-01 Richard Henderson <rth@redhat.com>
22369 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22370 * cfgexpand.c (tree_expand_cfg): Do it here.
22371 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22372 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22373 * config/mips/mips.c (mips_output_mi_thunk): And here.
22374 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22375 * config/sh/sh.c (sh_output_mi_thunk): And here.
22376 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22378 2004-07-01 Richard Henderson <rth@redhat.com>
22380 * tree.def (RTL_EXPR): Remove.
22381 * c-typeck.c (lvalue_p): Don't handle it.
22382 * expr.c (safe_from_p): Likewise.
22383 (expand_expr_real_1): Likewise.
22384 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22385 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22386 * gengtype.c (adjust_field_tree_exp): Likewise.
22387 * stmt.c (warn_if_unused_value): Likewise.
22388 * tree-gimple.c (recalculate_side_effects): Likewise.
22389 * tree-pretty-print.c (dump_generic_node): Likewise.
22390 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22391 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22392 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22394 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22395 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22396 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22397 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22398 all the bits that tracked last_expr.
22399 (expand_end_bindings): Don't track last_expr.
22400 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22401 (clear_last_expr): Remove.
22402 (expand_asm): Don't call it.
22403 (expand_asm_operands, expand_end_cond): Likewise.
22404 (expand_naked_return, expand_null_return_1): Likewise.
22405 * c-typeck.c (c_begin_compound_stmt): Likewise.
22406 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22407 * expr.c (expand_expr_real_1): Likewise.
22408 * tree.h: Update prototypes.
22410 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22411 (struct emit_status): Remove sequence_rtl_expr.
22412 (struct function): Remove x_rtl_expr_chain.
22413 (seq_rtl_expr, rtl_expr_chain): Remove.
22414 * function.c (struct temp_slot): Remove rtl_expr.
22415 (assign_stack_temp_for_type): Don't set it.
22416 (free_temp_slots, pop_temp_slots): Don't check it.
22417 (free_after_compilation): Don't clear x_rtl_expr_chain.
22418 (fixup_var_refs): Don't search it.
22419 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22420 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22422 (push_topmost_sequence): Likewise.
22423 (end_sequence, init_emit): Likewise.
22424 (start_sequence_for_rtl_expr): Remove.
22425 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22426 * rtl.h (preserve_rtl_expr_result): Remove.
22428 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22430 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22431 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22434 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22436 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22437 (STANDARD_STARTFILE_PREFIX_2): Define.
22438 (standard_startfile_prefix_1): Initialize to
22439 STANDARD_STARTFILE_PREFIX_1.
22440 (standard_startfile_prefix_2): Initialize to
22441 STANDARD_STARTFILE_PREFIX_2.
22442 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22443 (STANDARD_STARTFILE_PREFIX_1): Define.
22444 (STANDARD_STARTFILE_PREFIX_2): Define.
22445 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22446 (STANDARD_STARTFILE_PREFIX_2): Document.
22448 2004-07-01 Richard Henderson <rth@redhat.com>
22450 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22451 in order to disable scalarization. Instead set a flag and wait
22452 for a candidate decl.
22454 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22456 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22457 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22458 Use terminology "testsuite" and "enumerated".
22460 2004-07-01 Richard Henderson <rth@redhat.com>
22462 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22463 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22464 (initial_return_save): Likewise.
22465 (flush_queued_reg_saves): Remap register numbers.
22466 (dwarf2out_return_reg): Likewise.
22468 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22470 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22472 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22473 access functions for lower bound and element size and only output
22474 if lower bound nonzero or element size not same as that of type.
22475 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22477 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22479 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22481 2004-07-01 Per Bothner <per@bothner.com>
22483 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22485 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22487 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22488 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22489 first operand. Don't optimize if the bitfield is volatile.
22491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22493 * c-pretty-print.c (pp_c_postfix_expression): Handle
22494 floating-point comparison operators.
22495 (pp_c_expression): Pass floating-point comparison
22496 operators to pp_c_postfix_expression.
22498 2004-07-01 Roger Sayle <roger@eyesopen.com>
22500 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22501 rtx_cost instead of "had_mult" to determine whether the transformed
22502 expression is cheaper than the original.
22504 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22506 * alias.c (get_alias_set, canon_rtx, get_addr,
22507 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22509 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22510 expand_builtin): Likewise.
22511 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22513 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22514 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22515 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22516 record_dead_and_set_regs_1, get_last_value_validate,
22517 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22518 * cse.c (check_dependence, canon_hash, equiv_constant,
22519 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22520 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22521 count_reg_usage): Likewise.
22522 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22523 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22524 cselib_record_sets): Likewise.
22525 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22526 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22527 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22528 * df.c (df_uses_record): Likewise.
22529 * dojump (do_jump): Likewise.
22530 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22531 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22532 decl_start_label): Likewise.
22533 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22534 operand_subword, change_address_1, make_safe_from): Likewise.
22535 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22536 stabilize, force_not_mem): Likewise.
22537 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22538 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22539 * expr.c (convert_move, convert_modes, emit_block_move,
22540 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22541 emit_move_insn_1, expand_assignment, store_expr,
22542 store_constructor_field, store_constructor, store_field,
22543 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22545 * final.c (cleanup_subreg_operands, alter_subreg,
22546 get_mem_expr_from_op): Likewise.
22547 * flow.c (notice_stack_pointer_modification_1,
22548 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22550 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22551 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22552 optimize_bit_field, flush_addressof, purge_addressof_1,
22553 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22554 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22555 keep_stack_depressed): Likewise.
22556 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22557 noce_process_if_block, find_memory): Likewise.
22558 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22559 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22560 update_equiv_regs): Likewise.
22561 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22562 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22563 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22564 * passes.c (rest_of_handle_final): Likewise.
22565 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22566 move2add_note_store): Likewise.
22567 * ra-build.c (detect_remat_webs): Likewise.
22568 * ra-debug.c (dump_static_insn_cost): Likewise.
22569 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22570 * recog.c (validate_change, apply_change_group, cancel_changes,
22571 validate_replace_rtx_1, general_operand, register_operand,
22572 nonmemory_operand, push_operand, pop_operand, memory_operand,
22573 indirect_operand, asm_operand_ok, offsettable_memref_p,
22574 offsettable_nonstrict_memref_p, constrain_operands,
22575 store_data_bypass_p): Likewise.
22576 * reg-stack.c (subst_stack_regs_pat): Likewise.
22577 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22578 copy_cost, reg_scan_mark_refs): Likewise.
22579 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22580 combine_stack_adjustments_for_block): Likewise.
22581 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22582 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22583 find_reloads, find_reloads_address, find_reloads_address_1,
22584 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22585 find_equiv_reg): Likewise.
22586 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22587 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22588 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22589 delete_address_reloads): Likewise.
22590 * resource.c (mark_referenced_resources): Likewise.
22591 * rtlanal.c (get_jump_table_offset, count_occurrences,
22592 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22593 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22594 num_sign_bit_copies1): Likewise.
22595 * rtlhooks.c (gen_lowpart_general): Likewise.
22596 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22597 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22598 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22599 sdbout_global_decl): Likewise.
22600 * simplify-rtx.c (simplify_subreg): Likewise.
22601 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22602 expand_anon_union_decl, expand_end_case_type): Likewise.
22603 * unroll.c (calculate_giv_inc): Likewise.
22604 * var-tracking.c (stack_adjust_offset_pre_post,
22605 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22606 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22607 vt_add_function_parameters): Likewise.
22608 * varasm.c (make_var_volatile, notice_global_symbol,
22609 assemble_external, decode_addr_const, mark_weak,
22610 default_encode_section_info): Likewise.
22612 2004-07-01 Steven Bosscher <stevenb@suse.de>
22614 * stmt.c (check_seenlabel): Remove.
22615 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22617 2004-07-01 Richard Henderson <rth@redhat.com>
22619 * function.h (struct function): Remove x_function_call_count.
22620 (function_call_count): Remove.
22621 * calls.c (expand_call): Don't set it.
22622 * integrate.c (copy_rtx_and_substitute): Likewise.
22624 * function.h (struct function): Remove x_cleanup_label.
22625 (cleanup_label): Remove.
22626 * stmt.c (expand_value_return): Don't use it.
22627 * function.c (free_after_compilation): Don't set it.
22628 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22629 * cfgexpand.c (tree_expand_cfg): Update call.
22630 * tree.h (expand_function_start): Update decl.
22632 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22635 * c-lang.c (c_initialize_diagnostics): Move from here ...
22636 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22637 (c_tree_printer): Use pretty-printer to format %T.
22638 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22639 before '*' if not C++.
22640 (pp_c_direct_abstract_declarator): Don't try to print array upper
22641 bound for flexible array members.
22642 * c-tree.h: Include "diagnostic.h".
22643 (c_initialize_diagnostics): Declare.
22644 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22645 * c-format.c (format_type_warning): New function. Improve
22646 diagnostics for incorrect format argument types.
22647 (check_format_types): Use it. Add two parameters. Use the
22648 TYPE_MAIN_VARIANT of wanted_type.
22649 (check_format_info_main): Pass new parameters to
22650 check_format_types.
22651 (struct format_wanted_type): Update comment.
22653 2004-07-01 Nick Clifton <nickc@redhat.com>
22655 * target.h (struct gcc_target): Add new field to struct cxx:
22656 import_export_class.
22657 * target-def.h (TARGET_CXX): Initialise the new field.
22658 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22660 * doc/tm.texi: Document the new target hook.
22662 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22664 * builtins.c (fold_builtin_classify): Fix typo.
22666 2004-07-01 Richard Henderson <rth@redhat.com>
22668 * function.c (identify_blocks, identify_blocks_1): Remove.
22669 * function.h (identify_blocks): Remove.
22670 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22672 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22674 * builtins.c (fold_builtin_classify): New.
22675 (fold_builtin_unordered_cmp): Fix commentary.
22676 (fold_builtin): Use it.
22677 * builtins.def: Define builtins for isnan,
22678 isnanf, isnanl, finite, finitef, finitel,
22679 isinf, isinff, isinfl.
22681 2004-07-01 Richard Henderson <rth@redhat.com>
22683 * function.h (struct function): Remove dont_emit_block_notes.
22684 * gimple-low.c (lower_function_body): Don't set it.
22685 * cfgexpand.c (expand_block): Don't check it.
22686 * cfglayout.c (insn_locators_initialize): Likewise.
22687 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22688 * passes.c (rest_of_compilation): Likewise.
22689 * stmt.c (expand_start_bindings_and_block): Likewise.
22690 (expand_end_bindings): Likewise.
22692 2004-07-01 Richard Henderson <rth@redhat.com>
22694 * cgraph.h (cgraph_build_static_cdtor): Declare.
22695 * cgraphunit.c (cgraph_build_static_cdtor): New.
22696 * c-objc-common.c (build_cdtor): Use it.
22697 * coverage.c (create_coverage): Likewise.
22698 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22699 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22701 See ChangeLog.11 for earlier changes.