1 2004-11-21 Stan Shebs <shebs@apple.com>
3 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
5 (function_arg): Move darwin test up, sniff mode first for
6 efficiency, test for union type.
8 2004-11-21 Dale Johannesen <dalej@apple.com>
10 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
12 2004-11-21 Jeff Law <law@redhat.com>
14 * tree-ssa.c (verify_use): Fix comment.
15 (verify_phi_args): Check that the number of incoming edges matches
16 the number of PHI arguments. Check that each PHI argument is
17 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
18 dead or duplicated edges. Clear e->aux earlier and avoid separate
19 loop to clear e->aux and test for missed edges.
20 (verify_ssa): Remove first walk over statements. Move checking
21 of PHI args into verify_phi_args. Move checking of statements
22 with aliased stores and V_MAY_DEFS into the remaining loop over
23 the statements. Register defs by walking through the formal
26 2004-11-21 Roger Sayle <roger@eyesopen.com>
29 * dojump.c (compare_from_rtx): Clarify mode argument in function
30 description. Correct order of mode/cmp_mode arguments in call to
31 simplify_relational_operation. Check "tem" for COMPARISON_P.
33 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
34 David Edelsohn <edelsohn@gnu.org>
37 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
38 synthetic vectors in memory.
39 (function_arg_boundary): Align large synthetic vectors.
40 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
42 2004-11-21 Jeff Law <law@redhat.com>
44 * cfg.c (update_bb_profile_for_threading): Do not rescale the
45 successor probabilities if they are not going to change. Pull
46 division out of loop if we do need to rescale successor probabilities.
48 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
49 index of the destination block for the hash value rather than
52 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
54 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
55 checks for neither argument being an array or pointer (swapping
56 the arguments if necessary), the array argument being a pointer to
57 or array of functions and for -Wchar-subscripts warnings upfront.
59 2004-11-20 Jeff Law <law@redhat.com>
61 * regrename.c (copyprop_hardreg_forward): Only search for a
62 previously processed block if the current block only has one
65 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
69 * config/arm/arm.c: Follow spelling conventions.
71 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
73 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
75 (const_double_needs_minipool): Likewise. Split most of the code out
77 (arm_const_double_inline_cost): ... new function here.
78 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
79 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
80 word constants of length 2, 3 and 4 insns respectively.
81 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
82 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
83 constraints. Set insn lenghts accordingly.
85 2004-11-19 Jeff Law <law@redhat.com>
87 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
88 a hash table. Extensive modifications throughout to support
91 (struct local_info): New.
92 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
94 (redirection_data): Now a hashtable.
95 (redirection_data_hash, redirection_data_eq): New.
96 (lookup_redirection_data, create_duplicates): New.
97 (create_edge_and_update_destionation_phis): New.
98 (fixup_template_block, redirect_edges): New.
99 (thread_block): Use hash table traversals instead of loops over
100 varray entries or incoming edge vectors.
102 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
104 * basic-block.h (edge_def): Add dest_idx.
105 * cfg.c (unchecked_make_edge): Initialize dest_idx.
106 (remove_edge): Simplify the disconnection of an edge from its
108 (redirect_edge_succ): Likewise.
109 * cfghooks.c (verify_flow_info): Check the consistency of
110 dest_idx for each edge.
112 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
114 * simplify-rtx.c (simplify_ternary_operation): Use
117 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
119 * tree-cfg.c (reinstall_phi_args): New.
120 (tree_split_edge): Use it after redirecting an edge. Don't
123 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
125 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
126 if checking is enabled.
128 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
130 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
131 too many nested scopes.
133 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
136 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
137 changed to suppoer uses-after-loop and to void creating flow paths
138 that shouldn't exist.
139 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
140 Modified to fit the new peeling scheme. Avoid quadratic behavior.
141 (slpeel_add_loop_guard): Takes additional argument.
142 (slpeel_verify_cfg_after_peeling): New function.
143 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
144 documentation. Use 'exit-bb' instead of creating 'new-bb'.
145 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
146 the new peeling scheme.
147 (copy_phi_nodes): Function removed. Its functionality moved to
148 update_phis_for_duplicate_loop.
149 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
150 moved here. Added documentation. Modified to fit the new peeling scheme.
151 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
152 needed - done in slpeel_tree_peel_loop_to_edge.
153 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
154 (vect_do_peeling_for_loop_bound): Add documentation. Call
155 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
156 with additional argument.
157 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
159 (vect_finish_stmt_generation): Avoid 80 column oveflow.
161 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
163 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
165 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
166 without last two arguments. Update single_exit of loops.
167 (vect_update_niters_after_peeling): Removed. Its functionality was
168 moved to vect_do_peeling_for_alignment.
169 (vect_do_peeling_for_loop_bound): New name for function previously
170 called vect_transform_for_unknown_loop_bound.
171 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
172 instead of code that duplicates the same functionality.
173 (vect_do_peeling_for_alignment): Functionality of
174 vect_update_niters_after_peeling moved here.
175 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
176 previously named vect_transform_for_unknown_loop_bound - for both known
177 and unknown loop bound cases.
179 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
181 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
182 previously called verify_loop_for_duplication. All conditions compacted
183 into one compound condition. Removed debug dumps.
184 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
185 functionality moved to vect_can_advance_ivs_p, and some to
186 vect_analyze_loop_form.
187 (vect_can_advance_ivs_p): New function. Contains functionality that was
188 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
189 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
190 (vect_analyze_operations): Call vect_can_advance_ivs_p and
191 slpeel_can_duplicate_loop_p.
192 (vect_get_loop_niters): Added documentation.
193 (vect_analyze_loop_form): Check the loop entry always - not only in case
194 of unknown loop bound. Create preheader and exit bb if necessary. Apply
195 a check that used to take place in
196 vect_analyze_loop_with_symbolic_num_of_iters.
197 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
198 Remove redundant call to rewrite_into_loop_closed_ssa.
199 (vect_compute_data_refs_alignment): Removed obsolete comment.
201 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
203 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
204 function previously called tree_duplicate_loop_to_edge.
205 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
206 previously called tree_duplicate_loop_to_edge_cfg.
207 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
209 (slpeel_update_phi_nodes_for_guard): Likewise.
210 (slpeel_make_loop_iterate_ntimes): Likewise.
211 (slpeel_add_loop_guard): Likewise.
212 (allocate_new_names, free_new_names): Function declaration moved to top
214 (rename_use_op, rename_def_op): Likewise.
215 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
216 (vect_generate_tmps_on_preheader): Function declaration moved.
217 (vect_transform_for_unknown_loop_bound): Added missing function
220 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
223 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
224 Define a VEC(tree_on_heap) for head.
225 (register_new_def): Change second argument to be a VEC(tree_on_heap).
226 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
227 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
228 the VEC(tree_on_heap) function. Also free it before returning.
229 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
230 for block_defs_stack.
231 (restore_currdefs_to_original_value): Use VEC_length instead of
232 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
233 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
234 for block_defs_stack.
235 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
236 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
237 for block_defs_stack.
238 (ssa_register_new_def): Likewise.
239 (ssa_rewrite_initialize_block): Likewise.
240 (rewrite_finalize_block): Use VEC_length instead of
241 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
242 (ssa_rewrite_finalize_block): Likewise.
243 (register_new_def): Change second argument to be a VEC(tree_on_heap).
244 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
245 (rewrite_blocks): Initialize block_defs_stack with
246 the VEC(tree_on_heap) function. Also free it before returning.
247 (rewrite_ssa_into_ssa): Likewise.
249 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
251 * config/darwin.c (machopic_data_defined_p): return 1 for
252 MACHOPIC_DEFINED_FUNCTION.
254 2004-11-19 Jeff Law <law@redhat.com>
256 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
259 2004-11-19 Paul Brook <paul@codesourcery.com>
262 * varasm.c (default_assemble_integer): Allow pointer-sized values.
265 2004-11-19 Nick Clifton <nickc@redhat.com>
267 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
268 zero_extension and lshiftrt insns.
269 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
271 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
272 to handle bp and bn insn patterns with a zero_extend rtx
275 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
277 * config/arm/arm.md (generic_sched): Make const.
279 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
281 * emit-rtl.c (classify_insn): Make it static.
282 * rtl.h: Remove the corresponding prototype.
284 * integrate.c (has_func_hard_reg_initial_val,
285 get_func_hard_reg_initial_val): Make them static.
286 * integrate.h: Remove the corresponding prototypes.
288 2004-11-19 Ben Elliston <bje@au.ibm.com>
290 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
291 (dw2_asm_output_delta_sleb128): Likewise.
292 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
293 (dw2_asm_output_delta_sleb128): Likewise.
295 2004-11-19 Adam Nemet <anemet@lnxw.com>
297 * tree-ssa-alias.c: Fix comment.
299 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
301 * tree-outof-ssa.c: Fix a comment typo.
303 2004-11-19 Ben Elliston <bje@au.ibm.com>
305 * predict.h (predict_insn): Remove extern declaration.
306 * predict.c (predict_insn): Make static.
308 2004-11-19 Alan Modra <amodra@bigpond.net.au>
310 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
312 2004-11-18 Nicolas Pitre <nico@cam.org>
314 * config/arm/arm.c (const_double_needs_minipool): New function to
315 determine if a CONST_DOUBLE should be pushed to the minipool.
316 (note_invalid_constants): Use it.
318 2004-11-18 Paul Brook <paul@codesourcery.com>
320 * config/arm/arm.c (target_float_switch): New variable..
321 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
323 * config/arm/arm.h (target_float_switch): Declare.
324 (ARM_FLAG_SOFT_FLOAT): Remove.
325 (TARGET_SWITCHES): Remove hard-float and soft-float.
326 (TARGET_OPTIONS): Add hard-float and soft-float.
327 (TARGET_DEFAULT_FLOAT_ABI): Define.
328 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
329 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
330 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
331 * config/arm/netbsd-elf.h: Ditto.
332 * config/arm/netbsd.h: Ditto.
333 * config/arm/pe.h: Ditto.
334 * config/arm/unknown-elf.h: Ditto.
335 * config/arm/wince-pe.h: Ditto.
336 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
337 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
338 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
340 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
342 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
343 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
344 altivec_lvx_4sf): Rename and replace with ...
345 (altivec_lvx_<mode>): ... mode macro version.
346 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
347 altivec_stvx_4sf): Rename and replace with ...
348 (altivec_stvx_<mode>): ... mode macro version.
349 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
350 (mov<mode>): ... mode macro version.
351 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
352 *movv4sf_internal1): Replace with ...
353 (*mov<mode>_internal): ... mode macro version.
354 (get_vrsave_internal, *set_vrsave_internal, *save_world,
355 *restore_world): Unquote output statements.
356 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
357 altivec_expand_st_builtin): Adjust insn names.
359 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
361 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
363 (rs6000_override_options): Likewise.
364 (spe_build_register_parallel): Handle complex doubles on e500v2.
365 (rs6000_spe_function_arg): Likewise.
366 (function_arg): Likewise.
367 (rs6000_function_value): Likewise.
368 (rs6000_libcall_value): Likewise.
370 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
372 * ifcvt.c (find_if_block): Move the check for the number of edges
373 above the loops checking for complex edges.
374 Remove the counting of edges as we use EDGE_COUNT now.
376 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
378 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
379 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
381 2004-11-18 Andreas Schwab <schwab@suse.de>
383 * config/i386/i386.md (define_peephole2): Revert last change.
385 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
387 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
388 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
390 2004-11-18 Diego Novillo <dnovillo@redhat.com>
392 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
395 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
397 * Makefile.in (macro_list): Depend on s-macro_list.
398 (s-macro_list): New target.
400 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
403 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
404 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
405 (fold_range_test): Adjust.
406 (fold_truthop): Use it.
407 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
408 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
410 2004-11-18 Uros Bizjak <uros@kss-loka.si>
412 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
413 insn split constraint.
414 (define_peephole2): Remove unneeded "&& 1" from peephole2
417 2004-11-18 Ben Elliston <bje@au.ibm.com>
419 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
420 element for bsi_prev; use @findex instead.
422 2004-11-18 Ben Elliston <bje@au.ibm.com>
424 * opts.h (add_input_filename): Remove extern declaration.
425 * opts.c (add_input_filename): Make static.
427 2004-11-17 Mark Mitchell <mark@codesourcery.com>
429 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
432 2004-11-17 Zack Weinberg <zack@codesourcery.com>
434 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
435 * system.h: Poison it.
436 * doc/tm.texi: Delete its documentation.
438 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
439 Mark Mitchell <mark@codesourcery.com>
441 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
442 * config/i386/i386.c (i386_solaris_elf_named_section): New
444 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
445 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
447 (ASM_QUAD): Don't undefine for biarch targets.
448 * config/i386/t-sol2: Introduce multilib support.
450 2004-11-18 Ben Elliston <bje@au.ibm.com>
452 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
454 2004-11-18 Ben Elliston <bje@au.ibm.com>
456 * cgraph.h: Replace "it's" with "its" throughout.
458 2004-11-18 Ben Elliston <bje@au.ibm.com>
460 * doc/rtl.texi (Flags): Grammar fix.
462 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
464 * expmed.c (alg_code): Add alg_unknown.
465 (alg_hash_entry): New.
466 (NUM_ALG_HASH_ENTRIES): Likewise.
467 (alg_hash): Likewise.
468 (synth_mult): Cache the result into alg_hash.
470 2004-11-17 Zack Weinberg <zack@codesourcery.com>
472 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
473 config/rs6000/libgcc-ppc64.ver.
475 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
477 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
478 checking if an unconditional return is followed by a barrier.
480 * jump.c (condjump_p): Remove unreachable code.
482 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
483 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
484 tree-ssa-live.h, tree.h: Remove unused prototypes.
486 2004-11-17 Jeff Law <law@redhat.com>
488 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
489 (edge_to_cases_elt): Renamed from edge_to_case_leader.
490 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
491 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
492 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
493 (get_cases_for_edge): New function.
494 (start_recording_case_labels, end_recording_case_labels): Similarly.
495 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
496 chain equivalent CASE_LABEL_EXPRs together.
497 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
498 (make_switch_expr_edges): Do not record edge/cases here.
499 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
500 (split_critical_edges): Record cases around the edge splitting code.
501 (cleanup_dead_labels): Use CASE_LABEL again.
502 (tree_redirect_edge_and_branch): If we have a mapping from edge
503 to cases, use it to handle redirections. Else do it the slow way.
504 * tree.h (CASE_LEADER_OR_LABEL): Kill.
505 (CASE_LABEL): Revert to just looking at the tree's second operand.
506 * tree.c (get_case_label): Kill.
508 2004-11-17 Diego Novillo <dnovillo@redhat.com>
510 PR tree-optimization/18307
511 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
512 'orig' are the same node.
513 (collect_points_to_info_r): Do not call merge_pointed_to_info
514 when the PHI argument is identical to the LHS.
516 2004-11-17 Steven Bosscher <stevenb@suse.de>
518 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
519 to insert the exit or entry block.
520 (ssa_prop_init): Use add_control_edge to seed the algorithm.
522 2004-11-16 Zack Weinberg <zack@codesourcery.com>
524 * mkmap-flat.awk, mkmap-symver.awk: If the last version
525 assigned to a symbol was '%exclude', do not emit it anywhere.
526 If leading_underscore is true, prefix all symbols from the
527 version scripts with a leading underscore before comparing
528 them with nm output or emitting them. Remove support for dot
530 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
531 (SHLIB_MAPFILES): Use libgcc-std.ver.
532 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
533 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
534 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
535 libgcc-excl.ver and libgcc-glibc.ver.
537 * config/sh/libgcc-excl.ver: New file.
538 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
540 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
542 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
543 the test when the edge has the opposite meaning, not when
544 the first argument is invariant.
546 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
548 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
550 (rs6000_complex_function_value): Handle e500 v2 variant.
552 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
554 Fix PR tree-optimization/18519
556 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
557 * tree-pass.h: Add TODO_cleanup_cfg.
558 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
559 (ccp_finalize): Remove call to cleanup_cfg.
560 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
561 (pass_cd_dce): Ditto.
562 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
563 dump_function_to_file.
564 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
566 (pass_ch): Add TODO_cleanup_cfg.
567 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
569 (pass_loop_done): Add TODO_cleanup_cfg.
570 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
571 (tree_ssa_phiopt): Remove call to cleanup_cfg.
573 2004-11-16 Devang Patel <dpatel@apple.com>
575 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
577 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
579 * expmed.c, ra-colorize.c: Fix comment typos.
581 * doc/tm.texi: Fix typos.
583 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
584 Mark Mitchell <mark@codesourcery.com>
587 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
590 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
592 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
593 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
595 2004-11-16 Devang Patel <dpatel@apple.com>
597 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
599 2004-11-16 Eric Christopher <echristo@redhat.com>
601 * config/mips/mips.c: Use rtl _P predicates.
602 * config/mips/mips.h: Ditto.
603 * config/mips/mips.md: Ditto.
605 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
607 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
610 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
612 * config/s390/s390.c (s390_cc_modes_compatible): New function.
613 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
615 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
618 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
619 before and after the insns for getting GOT address in non-PIC
620 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
623 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
625 * gcc/cse.c (struct change_cc_mode_args): New structure.
626 (cse_change_cc_mode_insn): New function.
627 (cse_change_cc_mode): Use validate_change to perfom changes.
628 (cse_change_cc_mode_insns, cse_condition_code_reg):
629 Call cse_change_cc_mode_insn.
631 2004-11-16 Steven Bosscher <stevenb@suse.de>
635 2004-11-16 Steven Bosscher <stevenb@suse.de>
637 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
639 2004-11-15 Dale Johannesen <dalej@apple.com>
641 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
643 2004-11-15 Dale Johannesen <dalej@apple.com>
645 * profile.c (compute_branch_probabilities): Prevent
646 crash with EH in RTL-based profiling.
648 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
650 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
652 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
653 * tree-ssa-dom.c (thread_across_edge): Likewise.
654 * tree-vectorizer.c (vect_transform_loop_bound): Replace
655 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
658 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
659 (tree_flow_call_edges_add): Update the call to
660 bsi_commit_edge_inserts.
661 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
662 * profile.c (branch_prob): Likewise.
663 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
664 * tree-sra.c (scalarize_function): Likewise.
665 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
666 * tree-ssa-pre.c (fini_pre): Likewise.
667 * tree-flow.h: Update the prototype for
668 bsi_commit_edge_inserts.
670 2004-11-15 Eric Christopher <echristo@redhat.com>
672 * sched-deps.c (set_sched_group_p): Delete.
673 (delete_all_dependencies): New function.
674 (fixup_sched_groups): Use. New function.
675 (sched_analyze_insn): Use.
677 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
679 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
680 RROTATE_EXPR or unknown code.
681 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
682 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
683 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
686 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
689 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
690 after processing the declarator.
692 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
694 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
696 (altivec_vspltb): Same.
697 (altivec_vspltw): Same.
698 (altivec_vspltisb): Same.
699 (altivec_vspltish): Same.
700 (altivec_vspltisw): Same.
701 (altivec_vspltisw_v4sf): Same.
702 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
704 Move "End of vector xor's" comment to the right place.
706 2004-11-15 Steve Ellcey <sje@cup.hp.com>
708 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
709 instead of nonimmediate_operand.
711 2004-11-15 Mark Mitchell <mark@codesourcery.com>
713 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
714 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
715 * config/sol2.c (solaris_output_init_fini): Update calls to
716 ASM_OUTPUT_CALL. Include "rtl.h".
718 2004-11-15 Mark Mitchell <mark@codesourcery.com>
720 * config/sol2-c.c (cmn_err_char_table): Add "p".
722 2004-11-15 Mark Mitchell <mark@codesourcery.com>
724 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
725 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
727 2004-11-15 Mark Mitchell <mark@codesourcery.com>
729 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
730 within the multilib directory.
732 2004-11-15 Nick Clifton <nickc@redhat.com>
734 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
735 builtin assert of cpu=xstormy16.
737 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
739 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
742 2004-11-14 Richard Henderson <rth@redhat.com>
745 * calls.c (struct arg_data): Add parallel_value.
746 (precompute_register_parameters): Set it.
747 (load_register_parameters): Use it.
748 (store_one_arg): Also set it here.
750 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
752 PR tree-optimization/18431
753 * fold-const.c (associate_trees): Do not produce x + 0.
754 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
756 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
758 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
759 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
761 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
763 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
765 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
767 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
768 value-prof.c: Fix comment typos.
770 2004-11-14 Stan Shebs <shebs@apple.com>
772 Basic ABI changes for passing structs by value in 64-bit Darwin.
773 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
774 (rs6000_override_options): Set it for 64-bit Darwin.
775 (rs6000_parse_abi_options): Add testing options to change it.
776 (rs6000_return_in_memory): Test whether the type is one
777 that can be passed in registers.
778 (darwin64_function_arg_advance): New.
779 (function_arg_advance): Call it, plus add recursion depth
780 argument and test when counting off arguments.
781 (rs6000_darwin64_function_arg): New.
782 (function_arg): Call it.
783 (setup_incoming_varargs): Add argument to function_arg_advance.
784 (rs6000_darwin64_function_value): New.
785 (rs6000_function_value): Call it.
786 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
787 * config/rs6000/rs6000-protos.h: Update decl of
788 function_arg_advance.
790 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
793 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
794 support TImode before adding __int128_t and __uint128_t types.
796 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
799 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
800 (vect_transform_loop_bound): Set loop->nb_iterations.
802 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
803 Andrew Pinski <pinskia@physics.uc.edu>
806 * tree-vectorize.c (vect_build_loop_niters): Do not insert
807 NULL into the instruction stream. Initialize new_bb to NULL.
808 (vect_update_ivs_after_vectorizer): Likewise.
809 (vect_gen_niters_for_prolog_loop): Likewise.
811 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
813 PR tree-optimization/18431
814 * tree-flow.h (stmt_references_memory_p): Declare.
815 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
816 * tree-ssa.c (stmt_references_memory_p): New function.
818 2004-11-14 Andreas Schwab <schwab@suse.de>
820 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
823 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
825 * c-common.c (walk_stmt_tree): Remove.
826 * c-common.h: Remove the corresponding prototype.
828 * emit-rtl.c (push_to_full_sequence): Remove.
829 * rtl.h: Remove the corresponding prototype.
831 * cselib.c, expr.c: Fix comment typos.
833 2004-11-13 Richard Henderson <rth@redhat.com>
835 * calls.c (precompute_register_parameters): Force all PARALLELs
836 into pseudo registers.
837 (load_register_parameters): Copy PARALLELs into hard registers.
838 * function.c (assign_parm_setup_block): Copy PARALLELS into
839 pseudo registers. Do emit_group_store in conversion_insns.
840 * expr.c (emit_group_load_1): Rename from emit_group_load, take
841 tmps as an argument. Move final copy loop ...
842 (emit_group_load): ... here. New function.
843 (emit_group_load_into_temps, emit_group_move_into_temps): New.
844 * expr.h: Declare them.
846 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
848 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
849 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
850 with PHI_CHAIN where appropriate.
852 2004-11-13 Dale Johannesen <dalej@apple.com>
854 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
855 (tree_block_label): Ditto.
856 (flush_pending_stmts): Ditto.
857 (insert_edge_copies): Ditto.
858 (expr_invariant_in_loop_p): Ditto.
859 (TDF_USE_OPS): Parenthesize definition.
860 (TDF_USE_VOPS): Ditto.
862 2004-11-13 David Edelsohn <edelsohn@gnu.org>
864 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
865 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
867 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
869 2004-11-14 Joseph Myers <joseph@codesourcery.com>
871 * config/i386/i386.c (override_options): Move loop to set default
872 tuning to correct place.
874 2004-11-13 Zak Kipling <zak@transversal.com>
877 * config/i386/i386.c (classify_argument): Fix infinite loop when
878 passing object with 3 or more base classes by value.
880 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * doc/md.texi (constraints) <% modifier>: Mention that it is
883 useless when the two alternatives are strictly identical.
885 2004-11-13 Richard Henderson <rth@redhat.com>
887 * expmed.c (extract_split_bit_field): Temporarily disable call to
888 extract_force_align_mem_bit_field.
890 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
892 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
895 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
896 lambda-code.c, postreload.c, predict.c, tree-sra.c,
897 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
899 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
901 * doc/install.texi (automake): Correctly document that everything now
902 will use automake 1.9.3.
904 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
907 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
908 TImode. Sorry for other non-complex larger-than-64-bit modes.
909 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
911 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
913 * doc/install.texi (automake): Document that everything now uses 1.9.
915 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
917 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
920 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
922 * tree.h: Fix comment typos.
924 2004-11-13 Steven Bosscher <stevenb@suse.de>
926 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
929 * cselib.c (new_cselib_val): Make comment correct and more detailed.
930 * flow.c (mark_set_1): Likewise.
932 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
933 duplicate_eh_regions): Remove.
934 * except.h (duplicate_eh_regions): Remove prototype.
935 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
936 global_const_equiv_varray): Remove.
937 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
938 global_const_equiv_varray, set_label_in_map): Remove prototypes,
939 extern declaration, and #define.
940 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
941 (struct inline_remap): Remove.
942 * varray.c (struct element): Remove entry for const_equiv_data.
943 * varray.h (struct const_equiv_data): Remove.
944 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
945 (union varray_data_tag) <const_equiv>: Remove.
946 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
947 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
949 * regstack.c (record_label_references): Remove unused function.
951 * rtl.def (VALUE): Update comment.
952 (LABEL_REF): Remove unused operand 2.
953 * rtl.h (struct rtx_def): Update for removed accessor macros.
954 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
955 REG_LOOP_TEST_P): Remove.
956 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
957 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
958 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
960 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
961 Eric Botcazou <ebotcazou@libertysurf.fr>
964 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
966 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
967 (V32I): New macro for 32-bit modes.
968 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
969 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
970 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
971 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
972 one_cmpldi_sp64): Use V64I instead of DI.
973 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
974 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
975 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
976 (nandv64i_vis, nandv32i_vis): New patterns.
978 2004-11-12 Mike Stump <mrs@apple.com>
980 * Makefile.in: Add html support.
981 * java/Make-lang.in: Likewise.
982 * fortran/Make-lang.in: Likewise.
983 * treelang/Make-lang.in: Likewise.
984 * doc/install.texi: Likewise.
985 * doc/makefile.texi: Likewise.
986 * doc/sourcebuild.texi: Likewise.
988 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
990 * tree-ssa-loop-manip.c: Fix a comment typo.
992 2004-11-12 Mike Stump <mrs@apple.com>
994 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
995 renaming this node to Concept Index.
996 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
997 to more closely match gcc.texi.
999 2004-11-12 Jeff Law <law@redhat.com>
1001 * tree-cfg.c (hashtab.h): Include.
1002 (struct edge_to_case_leader_elt): New structure.
1003 (edge_to_case_leader): New.
1004 (edge_to_case_leader_hash): New hashtable hasing function.
1005 (edge_to_case_leader_eq): New hashtable equality function.
1006 (record_switch_edge): New function.
1007 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1008 (make_switch_expr_edges): Build the edge-to-case-leader
1009 hash table. Tear down the hash table when we're done.
1010 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1012 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1013 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1014 to use new concept of case leaders to reduce overhead of
1015 redirecting outgoing edges from switch statements.
1016 * tree.c (get_case_label): New function.
1017 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1018 (CASE_LEADER_OR_LABEL): Define.
1020 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1022 * varasm.c (output_addressed_constants): For CONST_DECLs,
1023 output the initializer if present.
1025 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1027 * config/rs6000/darwin.h: Fix confusing typo in comment.
1029 2004-11-12 Devang Patel <dpatel@apple.com>
1031 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1033 2004-11-12 Devang Patel <dpatel@apple.com>
1035 * tree-if-conv.c (clean_predicate_lists): Use loop header
1038 2004-11-12 Richard Henderson <rth@redhat.com>
1041 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1042 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1043 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1044 * config/i386/i386-modes.def (XF): Use it.
1046 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1048 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1051 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1054 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1055 when deciding whether to pass a variable to
1056 cgraph_varpool_finalize_decl or assemble_variable.
1057 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1059 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1061 * tree-vectorizer.c: Fix a comment typo.
1063 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1065 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1067 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1069 * tree-scalar-evolution.c (analyzable_condition): Remove
1070 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1072 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1074 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1075 Remove m505/roe multilib variant.
1077 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1079 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1080 to load from the stack.
1082 2004-11-12 Richard Henderson <rth@redhat.com>
1084 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1085 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1086 * toplev.h (FL2T__): Remove.
1087 (CLZ_HWI): Rename from FL2T_CLZ__.
1089 (floor_log2): Simplify.
1092 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1094 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1095 compute the first overlapping iterations.
1097 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1100 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1101 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1103 2004-11-12 Steven Bosscher <stevenb@suse.de>
1105 PR tree-optimization/18419
1106 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1107 pointer set instead of a bitmap.
1108 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1110 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1112 (init_alias_info): Allocate and zero it here.
1113 (delete_alias_info): Delete it here.
1114 (collect_points_to_info_for): Use it.
1116 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1118 * alias.c (record_alias_subset, addr_side_effect_eval):
1120 * alias.h: Remove the prototype for record_alias_subset.
1121 * expr.h: Remove the commented-out prototype for
1122 record_alias_subset.
1123 * rtl.h: Remove the prototype for addr_side_effect_eval.
1125 * cfglayout.c (choose_inner_scope): Make it static.
1126 * rtl.h: Remove the corresponding prototype.
1128 * cfgloopmanip.c (update_single_exits_after_duplication,
1129 unloop): Make them static.
1130 * cfgloop.h: Remove the corresponding prototypes.
1132 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1134 * c-tree.h: Remove the corresponding prototypes.
1136 * explow.c (round_push): Make it static.
1137 * expr.h: Remove the corresponding prototype.
1139 * varasm.c (get_named_section_flags, decl_tls_model): Make
1141 * output.h: Remove the prototype for get_named_section_flags.
1142 * tree.h: Remove the prototype for decl_tls_model.
1144 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1146 * function.c (expand_function_end): Remove an "if" statement
1147 that always triggers.
1148 * stmt.c (expand_null_return_1): Likewise.
1150 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1152 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1153 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1154 CLASS_MAX_NREGS): Likewise.
1156 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1158 PR tree-optimization/17742
1159 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1160 MINUS_EXPR correctly.
1162 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1164 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1165 Give up as soon as the evolution is known not computable.
1167 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1170 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1171 mask64_1or2_operand.
1172 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1173 to spot rlwinm opportunities.
1174 (and64_2_operand): Use mask_1or2_operand.
1175 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1177 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1179 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1180 (vect_update_ivs_after_vectorizer): Update function documentation.
1181 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1183 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/arm/arm.c: Fix a comment typo.
1187 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1189 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1190 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1191 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1193 (bitmap_first_set_bit): Return unsigned, use ctzl.
1194 (bitmap_last_set_bit): Remove.
1195 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1197 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1198 remove special case code for two word elements.
1199 (bitmap_last_set_bit): Remove.
1200 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1201 bitmap_first_set_bit with bitmap_empty_p.
1202 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1203 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1204 bitmap_last_bit_set.
1206 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1209 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1212 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1213 unsigned equality compare when we know the operands are unsigned.
1215 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1217 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1218 __PIC__ and __pic__ only if TARGET_ABICALLS.
1219 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1220 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1221 -KPIC only if not -mno-abicalls.
1223 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1224 * config/sparc/linux.h, config/sparc/linux64.h
1225 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1227 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1228 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1229 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1230 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1232 2004-11-11 Paul Brook <paul@codesourcery.com>
1234 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1235 register if current_function_uses_pic_offset_table is set.
1237 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1240 Change multi-instruction sequences to new attribute.
1241 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1242 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1243 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1245 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1247 * tree-data-ref.c (build_classic_dist_vector): If either loop
1248 is outside of the nest we asked about, the dependence can't
1250 (build_classic_dir_vector): Ditto.
1252 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1254 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1256 (force_var_cost): Determine cost of addition and multiplication more
1258 (get_computation_cost_at): Add cost for computing address elements to
1261 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1262 one of the arguments of MINUS_EXPR is an address.
1263 (split_address_to_core_and_offset): New function.
1264 (ptr_difference_const): Handle case when one of the operands is a
1266 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1267 (ptr_difference_cost): Pass addresses instead of objects to
1268 ptr_difference_const.
1270 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1272 * tree.c (tree_check_failed): Emit general error if the list of
1273 node types is empty.
1275 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1277 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1278 argument. When the union is passed in the 6th slot, build a
1279 PARALLEL with only one element.
1280 (function_arg): Adjust call to function_arg_union_value.
1281 (function_value): Likewise.
1283 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1285 PR tree-optimization/17892
1286 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1287 MINUS_EXPR operator.
1289 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1292 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1293 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1295 2004-11-10 Steven Bosscher <stevenb@suse.de>
1297 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1298 (struct basic_block_def): Remove local_set and cond_local_set
1299 fields. Update comment for global_live_at_start.
1300 * flow.c (calculate_global_regs_live): Allocate local_sets and
1301 cond_local_sets here as arrays of bitmaps previously stored in
1302 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1303 obstack allocated bitmaps.
1305 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1308 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1311 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1313 2004-11-09 Jeff Law <law@redhat.com>
1315 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1316 argument holding last unvisited block. Start search for
1317 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1318 (connect_infinite_loops_to_exit): Supply last unvisited block
1319 to flow_dfs_compute_reverse_execute.
1321 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1323 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1325 (floatunssidf2): Same.
1327 ("extendsfdf2"): New expander.
1328 (*extendsfdf2_fpr): Rename.
1329 (*truncdfsf2_fpr): Same.
1330 (*negdf2_fpr): Same.
1331 (*absdf2_fpr): Same.
1332 (*nabsdf2_fpr): Same.
1333 (*adddf3_fpr): Same.
1334 (*subdf3_fpr): Same.
1335 (*muldf3_fpr): Same.
1336 (*divdf3_fpr): Same.
1338 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1339 ("spe_fix_truncdfsi2"): Same.
1340 (spe_floatunssidf2): Same.
1341 (spe_floatsidf2): Same.
1343 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1346 * c-common.c (fname_decl): Don't use line number of decl in
1349 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1351 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1352 * config/s390/s390.c (s390_pool_operand): Likewise.
1353 (s390_extra_constraint_str): Handle 'B' constraints.
1354 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1355 * config/s390/s390.md: Document 'B' constraints.
1356 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1357 s390_pool_operand to prevent insns with two literal pool
1358 references. Make pattern commutative.
1359 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1360 'B' constraint instead of s390_pool_operand.
1362 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1364 * tree-cfg.c (create_bb): Remove unnecessary memset.
1366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1368 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1369 (thread_block): Call flush_pending_stmt instead of
1372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1374 * loop-iv.c (iv_number_of_iterations): Make it static.
1375 * cfgloop.h: Remove the corresponding prototype.
1377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1379 * function.c (combine_temp_slots, assign_parms,
1380 expand_pending_sizes): Make them static.
1381 * tree.h: Remove the corresponding prototypes.
1383 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1385 * emit-rtl.c (copy_most_rtx): Remove.
1386 * rtl.h: Remove the corresponding prototype.
1388 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1390 * cfgloop.c (flow_loops_update): Remove.
1391 * cfgloop.h: Remove the corresponding prototype.
1393 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1395 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1396 * basic-block.h: Remove the prototype for
1397 conflict_graph_compute.
1399 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1401 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1402 second argument to basic_block.
1403 (tree_if_convert_cond_expr): Update call sites.
1405 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1407 * fold-const.c (pedantic_non_lvalue): Make it static.
1408 * tree.h: Remove the corresponding prototype.
1410 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1412 * optabs.c (prepare_operand): Make it static.
1413 * optabs.h: Remove the corresponding prototype.
1415 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1417 * reload1.c (reloads_conflict, gen_reload): Make them static.
1418 * reload.h: Remove the corresponding prototypes.
1420 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1422 * reload.c (refers_to_mem_for_reload_p,
1423 refers_to_regno_for_reload_p): Make them static.
1424 * reload.h: Remove the corresponding prototypes.
1426 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1427 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1431 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1432 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1433 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1434 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1435 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1436 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1437 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1438 MODE_VECTOR_INT modes.
1439 (sparc_extra_constraint_check): Add new constraint 'Y'.
1440 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1441 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1442 (V64): New mode macro for 64-bit modes.
1443 (movsf): Use V32 for mode instead of SF.
1444 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1445 alongside 'G' constraint.
1446 (movdf): Use V64 for mode instead of DF.
1447 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1448 of DF. Add 'Y' constraint alongside 'G' constraint.
1449 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1452 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1454 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1455 integer NEG and ABS.
1456 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1457 ("*negdi2_31"): Reimplement using a splitter.
1458 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1459 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1460 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1461 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1462 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1463 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1464 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1465 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1466 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1467 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1468 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1469 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1470 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1471 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1472 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1474 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1476 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1477 when eliminating an UNSPEC_CMPINT.
1478 (s390_secondary_input_reload_class): Fix test for CC register reload.
1479 (s390_secondary_output_reload_class): Likewise.
1480 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1481 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1482 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1483 insn patterns with splitters.
1485 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1488 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1490 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-phinodes.c (phi_reverse): New.
1493 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1495 * tree-flow.h: Add a prototype for phi_reverse.
1497 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1501 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1504 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1507 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1509 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1510 instead of "arg" in diagnostics.
1512 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1514 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1515 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1516 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1517 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1518 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1519 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1520 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1521 config/iq2000/iq2000.c, config/m32r/m32r.c,
1522 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1523 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1524 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1525 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1526 config/sh/symbian.c, config/stormy16/stormy16.c,
1527 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1528 and %> as appropriate. Use %' as apostrophe in diagnostics where
1529 applicable. Use %< and %> in place of '' quotes where applicable.
1530 Use %qs in place of %<%s%>. Consistently quote __builtin function
1533 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1535 * gdbinit.in (pbb, pbm): New macros.
1537 2004-11-08 Jeff Law <law@redhat.com>
1539 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1540 implementing it inline.
1542 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1543 whichever is shorter.
1545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1547 * passes.c (rest_of_handle_jump): Remove dead code.
1549 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1552 the last used element in the worklist.
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * tree-inline.c (remap_save_expr): Make it static.
1557 * tree-inline.h: Remove the corresponding prototype.
1559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1561 * tree-ssa-loop-niter.c (upper_bound_in_type,
1562 lower_bound_in_type): Make them static.
1563 * tree.h: Remove the corresponding prototypes.
1565 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1567 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1569 * tree-ssa-live.h: Remove the corresponding prototypes.
1571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1573 * tree-if-conv.c (tree_if_conversion): Make it static.
1574 * tree-flow.h: Remove the corresponding prototype.
1576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1578 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1579 * tree-flow.h: Remove the corresponding prototype.
1581 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1584 * tree-inline.c (copy_body_r): Change "t = t" to empty
1585 statement instead of "t".
1587 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1589 * modulo-sched.c (create_partial_schedule,
1590 free_partial_schedule, reset_partial_schedule,
1591 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1594 2004-11-08 Richard Henderson <rth@redhat.com>
1596 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1599 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1601 * sched-deps.c (add_insn_mem_dependence): Make it static.
1602 * sched-int.h: Remove the corresponding prototypes.
1604 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1606 * flow.c (allocate_bb_life_data): Make it static.
1607 * basic-block.h: Remove the corresponding prototype.
1609 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1611 * calls.c (split_complex_values, split_complex_types): Make
1613 * expr.h: Remove the corresponding prototypes.
1615 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1617 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1618 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1620 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1622 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1623 statements that always trigger.
1625 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1628 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1629 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1630 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1633 2004-11-08 Ben Elliston <bje@au.ibm.com>
1635 * cgraph.h (cgraph_calls_p): Remove.
1636 * cgraph.c (cgraph_calls_p): Likewise.
1638 * varray.h (varray_copy): Remove.
1639 * varray.c (varray_copy): Likewise.
1641 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1644 * config/darwin.c (machopic_indirect_data_reference):
1645 Call gen_macho_high and gen_macho_low instead of
1646 checking the mode and calling gen_macho_high_di directly.
1647 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1648 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1650 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1651 load_macho_picbase, macho_low, macho_high): Removed.
1652 (builtin_setjmp_receiver): Call gen_macho_high and
1653 gen_macho_low instead of checking the mode and calling
1654 gen_macho_high_di directly.
1655 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1656 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1657 Moved from rs6000.md.
1658 (macho_high): New expander.
1659 (macho_high_si): Renamed version of macho_high from rs6000.md.
1660 (macho_low): New expander.
1661 (macho_low_si): Renamed version of macho_low from rs6000.md.
1662 (load_macho_picbase): New expander.
1663 (load_macho_picbase_si): Renamed version of load_macho_picbase
1665 (macho_correct_pic): New expander.
1666 (macho_correct_pic_si): Renamed version of macho_correct_pic
1669 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1671 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1672 for structures or unions with no members or named members.
1674 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1676 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1677 taking address of bit-field by assertion.
1679 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1682 (attribute "atype"): Default to "agen".
1683 (attribute "length"): Default to 6.
1684 (define_asm_attibutes): Remove.
1685 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1686 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1687 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1688 Do not set type attribute to "cs" where already default.
1689 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1691 Do not set type attribute to "other" where already default.
1692 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1693 "*strlendi", "*strlensi",
1694 "*movmem_long_64", "*movmem_long_31",
1695 "*clrmem_long_64", "*clrmem_long_31",
1696 "*cmpmem_long_64", "*cmpmem_long_31",
1697 "*cmpint_si", "*cmpint_di",
1698 "addti3", "*adddi3_31z", "*adddi3_31",
1699 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1700 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1701 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1702 "*pool_entry", "pool_align", "pool_section_start",
1703 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1704 Do not set op_type attribute to "NN" where already default.
1705 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1706 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1707 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1708 Do not set atype attribute to "agen" where already default.
1709 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1711 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1715 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1718 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1719 R3000 and R4000 macros on IRIX.
1721 2004-11-06 Andreas Schwab <schwab@suse.de>
1724 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1727 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1729 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1731 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1733 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1734 matches no insns already matched by other reservations.
1735 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1736 matches no insns already matched by other reservations.
1737 ("x_ss"): Remove, replace by ...
1738 ("x_cs"): ... this new reservation. Check type instead of op_type.
1739 Update bypasses to use x_cs instead of x_ss.
1740 ("x_nn"): Remove, replace by ...
1741 ("x_other"): ... this new reservation. Check type instead of op_type.
1742 Add x_other and x_branch to bypasses.
1743 ("x_vs"): New reservation.
1744 * config/s390/s390.md (attribute "type"): Default according to op_type.
1745 ("*execute"): Set type to "cs".
1747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1749 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1750 if we are in GIMPLE.
1752 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1754 PR rtl-optimization/17933
1755 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1756 (covers_regno_p): New function. Handle SETs of PARALLEL,
1757 and defer the rest to...
1758 (covers_regno_no_parallel_p): New function.
1760 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1763 fields with zero length.
1764 (function_arg_record_value_2): Likewise.
1765 (function_arg_record_value_3): Use smallest_mode_for_size
1766 instead of mode_for_size.
1767 (function_arg_union_value): Return naked register for unions
1770 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1772 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1773 (function_arg_slotno): Handle vector types specially.
1774 (function_arg_record_value_1): Split fields with vector type and
1775 BLKmode into their subparts.
1776 (function_arg_record_value_2): Likewise. Be prepared to handle
1777 more than 2 registers per field.
1778 (function_arg_union_value): Increment regno inside the loop.
1779 (function_arg_vector_value): New function.
1780 (function_arg): Use it to split fields with vector type and
1781 BLKmode into their subparts and build a PARALLEL. Treat
1782 other vector types like floats.
1783 (function_value): Likewise.
1784 (sparc_pass_by_reference): Handle vector types.
1785 (sparc_return_in_memory): Likewise.
1787 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1790 statement that never triggers.
1792 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1794 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1795 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1796 ("x_fdivd"): Use also for fsqrtd type.
1797 ("x_fdivs"): Use also for fsqrts type.
1798 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1799 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1800 ("fix_truncdfsi2_ibm"): Set type to "other".
1801 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1802 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1803 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1804 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1805 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1807 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1808 ("sqrtdf2"): Set type to "fsqrtd".
1809 ("sqrtsf2"): Set type to "fsqrts".
1811 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1813 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1814 pointer to the last PHI node in the new PHI chain.
1816 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1818 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1819 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1821 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1823 * expmed.c: Fix a comment typo.
1825 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1828 * config/i386/cygming.h
1829 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1831 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/sh/sh4a.md: Fix copyright.
1835 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1840 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1842 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1843 when carry not used. Suggested by Torbjorn Granlund.
1845 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1846 operand[1] unnecessarily. Suggested by Eric Christopher.
1847 (rs6000_adjust_cost): Increase latency of store to wider load.
1848 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1850 2004-11-05 Stan Shebs <shebs@apple.com>
1852 * config/rs6000/rs6000.c (machopic_output_stub): Output
1853 ldu instead of lwzu for 64-bit stubs.
1855 2004-11-05 Richard Henderson <rth@redhat.com>
1857 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1859 (alpha_expand_unaligned_store): Likewise.
1861 2004-11-05 Richard Henderson <rth@redhat.com>
1863 * expmed.c (extract_force_align_mem_bit_field): New.
1864 (extract_split_bit_field): Call it.
1866 2004-11-05 Richard Henderson <rth@redhat.com>
1868 * ia64.md (UNSPEC_SHRP): New.
1869 (dshift_count_operand): New.
1870 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1871 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1873 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1875 * c-typeck.c (output_init_element): Return early if value is
1878 2004-11-05 James E Wilson <wilson@specifixinc.com>
1880 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1882 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1883 1 to UNSPEC_GR_SPILL.
1885 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1887 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1888 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1890 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1892 * bitmap.h (enum bitmap_bits): Remove.
1893 (bitmap_operation): Remove.
1894 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1895 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1896 bitmap_xor_into): Prototype.
1897 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1898 (bitmap_operation): Remove.
1899 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1900 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1901 bitmap_xor_into): New.
1902 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1904 PR tree-optimization/18307
1905 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1906 and ORIG being the same node.
1908 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1910 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1911 (install-mkheaders): Install the version built for the
1912 host, not for the build machine.
1913 * configure.ac: Always run fixincludes.
1914 (all_outputs): Remove mkheaders.
1915 * configure: Regenerate.
1916 * fixinc.in: Move to fixincludes/.
1917 * mkfixinc.sh: Likewise.
1918 * mkheaders.in: Likewise.
1919 * README-fixinc: Likewise.
1921 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1924 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1925 equivalent on the A4.
1927 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1929 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1930 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1931 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1932 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1933 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1934 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1935 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1936 doc/trouble.texi: Correct end-of-sentence markup and markup of
1937 "etc.", "e.g." and "i.e.". Use @code in various places where
1940 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1942 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1943 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1944 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1947 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1949 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1950 * doc/extend.texi: Document "notshared" attribute.
1952 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1954 * tree-phinodes.c (make_phi_node): Make it static.
1955 * tree.h: Remove the prototypes for make_phi_node.
1957 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1959 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1960 * tree.h: Remove the prototypes for expand_asm and
1961 expand_asm_operands.
1963 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1965 * passes.c (rest_of_compilation): Make it static.
1966 * toplev.h: Remove the prototype for rest_of_compilation.
1968 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1970 * jump.c (cleanup_barriers): Use delete_insn instead of
1972 (delete_barrier): Remove.
1973 * rtl.h: Remove the corresponding prototype.
1975 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1977 * expr.c (mostly_zero_p): Make it static.
1978 * tree.h: Remove the prototype for mostly_zeros_p.
1980 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1982 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1984 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1986 * builtins.c (expand_builtin_return_addr,
1987 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1988 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1989 expand_builtin_trap.
1990 * tree.h: Remove the prototype for expand_builtin_return_addr.
1992 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1994 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1995 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1996 with VAL being NULL.
1998 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2000 * cfghooks.c (delete_basic_block): Remove code to truncate
2003 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2005 * flow.c (init_propagate_block_info): Change the type of i to
2008 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2010 PR tree-optimization/18184
2011 * c-typeck.c (comptypes): Do not treat pointers of different
2012 modes or alias-all flags as equivalent.
2013 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2015 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2017 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2018 reference specific C parser files in examples.
2020 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2023 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2024 as OP_INOUT if the instruction is predicated.
2026 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2028 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2029 * tree-vectorizer.c: Fix a comment typo.
2031 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2033 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2034 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2035 * system.h: Poison SDB_GENERATE_FAKE.
2036 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2038 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2040 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2042 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2045 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2048 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2050 * predict.c (propagate_freq): Make bitno unsigned. Move
2051 npredecessors update out of loop.
2053 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2054 fields. Rename others.
2055 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2056 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2057 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2058 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2059 bmp_iter_and_next): Remove.
2060 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2061 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2063 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2064 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2066 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2067 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2068 bitmap_and_into, bitmap_ior_into as appropriate.
2069 * except.c (remove_eh_handler): Likewise.
2070 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2071 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2072 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2073 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2074 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2077 * bitmap.c (bitmap_print): Make bitno unsigned.
2078 * bt-load.c (clear_btr_from_live_range,
2079 btr_def_live_range): Likewise.
2080 * caller-save.c (save_call_clobbered_regs): Likewise.
2081 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2082 * cfgcleanup.c (thread_jump): Likewise.
2083 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2084 * conflict.c (conflict_graph_compute): Likewise.
2085 * ddg.c (add_deps_for_use): Likewise.
2086 * df.c (df_refs_update): Likewise.
2087 * except.c (remove_eh_handler): Likewise.
2088 * flow.c (verify_local_live_at_start, update_life_info,
2089 initialize_uninitialized_subregs, propagate_one_insn,
2090 free_propagate_block_info, propagate_block, find_use_as_address,
2091 reg_set_to_hard_reg_set): Likewise.
2092 * gcse.c (clear_modify_mem_tables): Likewise.
2093 * global.c (global_conflicts, build_insn_chain): Likewise.
2094 * ifcvt.c (dead_or_predicable): Likewise.
2095 * local-alloc.c (update_equiv_regs): Likewise.
2096 * loop.c (load_mems): Likewise.
2097 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2099 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2101 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2102 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2103 * sched-rgn.c (propagate_deps
2104 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2105 * tree-dfa.c (dump_dfa_stats
2106 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2107 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2109 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2110 free_temp_expr_table, find_replaceable_exprs): Likewise.
2111 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2112 * tree-ssa-alias.c (init_alias_info,
2113 compute_points_to_and_addr_escape,
2114 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2115 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2116 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2117 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2118 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2119 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2120 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2121 add_call_read_ops): Likewise.
2122 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2123 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2125 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2127 PR tree-optimization/18009
2128 * tree-vectorizer.h (enum dr_alignment_support): New type.
2129 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2130 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2131 single data_reference (instead of a varray of references).
2132 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2133 (vect_gen_niters_for_prolog_loop): Likewise.
2134 (vect_update_inits_of_drs): Likewise.
2136 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2137 vect_enhance_data_refs_alignment.
2138 (vect_do_peeling_for_alignment): Likewise.
2139 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2140 this functionality used to be in vect_analyze_data_refs_alignment.
2141 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2142 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2143 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2144 to peel moved to vect_enhance_data_refs_alignment. Call
2145 vect_supportable_dr_alignment.
2147 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2148 (vect_compute_data_refs_alignment): Return bool. Consider return value
2149 of vect_compute_data_ref_alignment and return true/false accordingly.
2150 (vect_enhance_data_refs_alignment): Consider return value of
2151 vect_compute_data_refs_alignment and return true/false accordingly.
2153 (vect_supportable_dr_alignment): New function.
2154 (vectorizable_store): Call vect_supportable_dr_alignment.
2155 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2156 support checks moved from here to vect_supportable_dr_alignment.
2158 (vect_transform_loop): Avoid 80 columns overflow.
2160 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2162 * timevar.c (timevar_enable): Change from
2164 (timevar_push): Rename to ...
2165 (timevar_push_1): this and remove the
2167 (timevar_pop): Rename to ...
2168 (timevar_pop_1): this and remove the
2170 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2171 (timevar_pop): New macro.
2172 (timevar_push): New macro.
2173 (timevar_enable): Declare.
2175 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2177 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2178 libgcc for shared libraries.
2180 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2183 * config/s390/s390.c (s390_split_access_reg): New function.
2184 (regclass_map): Add access registers.
2185 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2186 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2187 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2188 (TP_REGNUM): New define.
2189 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2190 REG_ALLOC_ORDER): Add access registers.
2191 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2192 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2193 (enum reg_class): Add ACCESS_REGS.
2194 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2195 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2196 (REGISTER_NAMES): Add access registers.
2197 * config/s390/s390.md (UNSPEC_TP): Remove.
2198 ("*movdi_64"): Add access register alternatives. Provide splitters
2199 to split DImode access register <-> GPR moves into SImode moves.
2200 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2201 ("movstrictsi"): Likewise.
2202 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2203 ("set_tp_64", "set_tp_31"): Likewise.
2204 ("*set_tp"): New insn.
2206 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2208 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2209 the PHI node currently in use.
2211 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2214 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2217 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2219 PR tree-optimization/18270
2220 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2221 abnormal edges, commit all pending stmts on incoming edges.
2223 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2225 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2226 cause extra costs. Generate canonical RTL.
2228 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2230 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2231 (lambda_compute_target_space). Ditto.
2232 * lambda.h (lambda_trans_matrix): Ditto.
2233 (lambda_linear_expression): Ditto.
2234 (lambda_body_vector): Ditto.
2235 (lambda_loopnest): Ditto.
2236 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2237 update comments, and remove pointless addition of 0.
2238 (linear_transform_loops): Update comments.
2240 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2242 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2245 2004-11-03 Jeff Law <law@redhat.com>
2247 * predict.c (struct block_info_def): Kill "tovisit" field.
2248 (propagate_freq): Accept new "tovisit" parameter. Change
2249 read/write access methods for "tovisit" to check the "tovisit"
2250 bitmap instead of a bit in block_info_def.
2251 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2252 it to propagate_freq.
2254 * stmt.c (expand_case): Speed up code to detect duplicate case
2255 label targets and count unique case label targets.
2257 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2259 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2261 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2263 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2265 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree-cfg.c (find_taken_edge): Abort if we are given a
2268 statement that is neither COND_EXPR nor SWITCH_EXPR.
2270 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2272 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2273 (mult - x) + mult. Cast operands of expression after applying
2274 distributive law to the correct types. Apply distributive law
2275 to a * c - b * c for all non-float types.
2277 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2279 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2280 because we don't want to run them now; instead, set them to
2281 stmp-install-fixproto or stmp-install-fixinc.
2282 * Makefile.in (stmp-install-fixproto): New.
2283 (stmp-install-fixinc): New.
2284 * configure: Regenerate.
2286 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2288 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2291 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2293 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2294 (c_types_compatible_p): Move function definition...
2295 * c-objc-common.c (c_types_compatible_p): ...here.
2296 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2299 2004-11-02 Steven Bosscher <stevenb@suse.de>
2301 * cfgloop.h (struct loop): Update comment.
2302 * cse.c (cse_main): Remove obsolete comment.
2304 * expr.h (gen_cond_trap): Move prototype under functions provided
2306 (canonicalize_condition, get_condition): Move to...
2307 * rtl.h (canonicalize_condition, get_condition): ...here.
2308 (branch_target_load_optimize): Add comment that this function is
2310 * loop.c (canonicalize_condition, get_condition): Move to...
2311 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2312 * sched-deps.c (get_condition): Rename to sched_get_condition.
2313 (add_dependence): Update this caller.
2315 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2318 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2319 that the vops get marked for renaming.
2321 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2323 * config/s390/s390.md ("movcc"): Set type attribute.
2325 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2328 edge already exists.
2330 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2333 element that's being removed.
2335 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2338 arguments using PENDING_STMT.
2339 (thread_block): Call copy_phis_to_block after redirecting an
2342 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2344 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2345 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2346 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2347 (bitmap_ior_and_compl_into): Produce bool.
2348 (bitmap_union_of_diff): Rename to ...
2349 (bitmap_ior_and_compl): ... here. Produce bool.
2350 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2351 bitmap_operation directly.
2352 (bitmap_union_of_diff): Rename to ...
2353 (bitmap_ior_and_compl): ... here. Return bool, use
2354 bitmap_operation directly.
2355 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2356 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2357 * global.c (modify_bb_reg_pav): Likewise.
2359 * bitmap.h (bitmap_equal_p): Return bool.
2360 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2361 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2362 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2363 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2364 bitmap_intersect_compl_p.
2365 * ifcvt (dead_or_predicable): Likewise.
2367 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2369 PR rtl-optimization/17104
2370 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2371 loads in zero_extend.
2373 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2376 * toplev.c (debug_type_names): Remove "dwarf-1".
2378 2004-11-02 Ben Elliston <bje@au.ibm.com>
2380 * timevar.h (timevar_get): Remove.
2381 * timevar.c (timevar_get): Remove unused function.
2383 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2385 * doc/include/texinfo.tex: Update from Texinfo CVS.
2387 2004-11-02 Ben Elliston <bje@au.ibm.com>
2389 * cppdefault.h (cpp_SYSROOT): Remove.
2390 * cppdefault.c (cpp_SYSROOT): Likewise.
2392 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2394 PR tree-optimization/16447
2395 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2396 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2397 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2398 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2399 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2400 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2401 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2402 (identical_copies_p): New. Return true is two copies are the same.
2403 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2404 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2406 (perform_edge_inserts): New. Determine what to do with all stmts that
2407 have been inserted on edges.
2408 (remove_ssa_form): Analyze and commit edges from here.
2410 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2413 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2414 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2415 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2416 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2418 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2421 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2422 parameter declarations.
2424 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2426 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2427 (s390_secondary_input_reload_class)
2428 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2430 (s390_expand_cmpmem): Enable cmpmem implementation.
2431 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2432 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2433 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2434 * config/s390/s390.md ("movcc"): New insn pattern.
2435 * doc/md.texi: Document 'c' constraint for s390.
2437 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2440 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2443 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2445 Fix PR tree-optimization/17672
2446 Fix PR tree-optimization/18168
2448 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2450 (gcc_tree_to_linear_expression): Add extra to existing constant.
2451 (depth_of_nest): Factor out function used in various places.
2452 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2454 (find_induction_var_from_exit_cond): Stop guessing, and just
2455 get the right answer :).
2456 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2457 Print out message about result of attempt to create perfect nest.
2458 (lbv_to_gcc_expression): Add type argument, use it to do math
2459 and induction variable creation.
2460 (lle_to_gcc_expression): Ditto.
2461 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2462 oldiv. Pass type argument to lle_to_gcc_expression and
2463 lbv_to_gcc_expression.
2464 Reset number of iterations after transformation.
2465 (perfect_nestify): Remove useless pre-allocation, and cleanup
2468 * tree-data-ref.c (build_classic_dist_vector): Return false for
2469 dependences completely outside of the loop nest we asked about.
2470 (build_classic_dir_vector): Ditto.
2471 (compute_data_dependences_for_loop): Only add dependence relations
2472 inside the loop we asked about.
2474 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2475 Compute immediate uses.
2477 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2479 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2481 * tree-cfg.c (thread_jumps): Fix a comment typo.
2483 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2485 * tree-cfg.c (thread_jumps): Fix a comment typo.
2487 2004-10-31 Nicolas Pitre <nico@cam.org>
2489 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2490 values smaller than 2^32.
2492 2004-10-31 Jeff Law <law@redhat.com>
2494 * cfgloop.h (struct loop): Remove unused "nodes" field.
2495 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2496 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2497 instead of calling flow_bb_inside_loop_p for every basic block
2499 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2501 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2503 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2504 INT_5_BITS instead of VAL_5_BITS_P.
2506 2004-10-31 Roger Sayle <roger@eyesopen.com>
2509 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2510 for consistent quoting in diagnostic messages.
2511 (expand_call_inline): Likewise.
2512 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2513 * tree-ssa.c (warn_uninitialized_var): Likewise.
2514 (warn_uninitialized_phi): Likewise.
2516 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2518 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2521 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2523 * c-common.c: Fix a comment typo.
2525 2004-10-31 Jason Merrill <jason@redhat.com>
2528 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2529 aggregate types that are not BLKmode.
2531 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2533 * c-common.h (objc_lookup_ivar): Add second parameter to
2535 * c-typeck.c (build_external_ref): After looking up symbol,
2536 pass it to objc_lookup_ivar() to decide whether it or the
2537 ivar should be used, rather than deciding the issue locally.
2538 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2539 which is simply returned in the non-ObjC case.
2541 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2543 * sdbout.c (sdbout_symbol): Do not output type .def statements
2546 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2548 * c-common.c (catenate_strings): New.
2549 (c_parse_error): Use it. Don't over-escape.
2551 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2553 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2554 modify the for loop expressions for it. Remove unnecessary casts.
2555 (sh_expand_prologue): Declare reg as unsigned.
2556 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2557 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2559 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2561 * doc/invoke.texi (Darwin Options): Improve description of
2562 how the subtype is chosen.
2564 2004-10-30 Roger Sayle <roger@eyesopen.com>
2567 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2568 the stack adjustment, "size", is valid for Pmode. If the stack
2569 frame is too large, generate a trap insn and issue a warning.
2571 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2573 * tree-ssa-dom.c: Fix comment typos.
2575 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2577 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2578 for the output rtl if no_new_pseudos is set. Remove redundant
2581 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2584 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2585 determining whether to copy parameter types from a previous
2586 prototype declaration.
2588 2004-10-29 Roger Sayle <roger@eyesopen.com>
2590 PR rtl-optimization/17581
2591 * cselib.c (cselib_process_insn): The last instruction of a libcall
2592 block, with the REG_RETVAL note, should be considered in the libcall.
2593 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2595 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2596 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2598 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2600 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2602 2004-10-29 Jeff Law <law@redhat.com>
2604 * tree-ssa-dom.c (struct edge_info): New structure holding
2605 edge equivalences and edge redirection information.
2606 (get_eq_expr_value, record_dominating_conditions): Kill.
2607 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2608 Call record_edge_info.
2609 (allocate_edge_info, free_edge_info): New.
2610 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2611 rather than cprop_into_phis. Free all edge infos before threading
2613 (thread_across_edge): Allocate new edge info structures as needed
2614 and store the redirection target into the edge info structure
2615 instead of the edge's AUX field.
2616 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2617 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2618 Revamp code which finds and records equivalences associated with
2619 edges to use saved data in the edge_info structure.
2620 (record_equivalencs_from_phis): Similarly.
2621 (dom_opt_finalize_block): Revamp code which finds and records
2622 equivalences associated with edges to use saved data in the
2623 edge_info structure.
2624 (build_and_record_new_cond): New function.
2625 (record_conditions): Use build_and_record_new_cond to record
2626 dominating conditions.
2627 (record_edge_info): New function.
2628 (record_range): Tighten test for conditions which create
2629 useful range records.
2631 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2633 * config/i386/darwin.h (ASM_SPEC): Simplify.
2634 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2635 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2636 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2637 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2638 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2639 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2640 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2641 * doc/invoke.texi (Darwin Options): Improve documentation for
2642 Darwin linker (and libtool) switches.
2644 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2646 2004-10-29 Stan Shebs <shebs@apple.com>
2648 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2650 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2652 * tree-phinodes.c (allocate_phi_node): New.
2653 (make_phi_node, resize_phi_node): Use it.
2655 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2657 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2658 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2660 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2662 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2664 * tree.h (tree_phi_node): Tell the garbage collector to chase
2667 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2669 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2671 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2673 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2675 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2677 * bitmap.h (bitmap_empty_p): New.
2678 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2679 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2680 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2682 (bitmap_ior_and_compl): Rename to ...
2683 (bitmap_ior_and_compl_into): ... here.
2684 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2685 (bitmap_ior_and_compl): Rename to ...
2686 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2688 (bitmap_union_of_diff): Use renamed bitmap functions.
2689 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2690 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2691 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2692 * df.c (df_bb_rd_local_compute)
2693 * flow.c (calculate_global_regs_live,
2694 init_propagate_block_info): Likewise.
2695 * ifcvt.c (find_if_case_1, find_if_case_2,
2696 dead_or_predicable): Likewise.
2697 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2698 reset_conflicts, conflicts_between_webs): Likewise.
2699 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2700 detect_web_parts_to_rebuild): Likewise.
2701 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2702 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2703 * tree-sra.c (decide_instantiations): Likewise.
2704 * tree-ssa-alias.c (create_name_tags,
2705 merge_pointed_to_info): Likewise.
2706 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2707 * tree-ssa-loop-im.c (move_computations): Likewise.
2708 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2709 * tree-ssa-pre.c (fini_pre): Likewise.
2710 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2711 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2712 * tree-vectorizer.c (vectorize_loops): Likewise.
2714 2004-10-29 Nick Clifton <nickc@redhat.com>
2716 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2717 adding the PIC register to the fixed_regs array, also add it
2718 to the call_used_regs array.
2720 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2723 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2725 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2727 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2728 (rewrite_blocks): Modify argument, and use it to decide which
2730 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2731 (rewrite_into_ssa): and call it with false here.
2733 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2735 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2736 triggers into gcc_assert.
2738 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2740 PR tree-optimization/16728
2741 * tree-flow.h (get_ptr_info): Declare.
2742 * tree-ssa-alias.c (get_ptr_info): Make extern.
2743 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2746 2004-10-28 Stan Shebs <shebs@apple.com>
2748 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2749 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2752 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2754 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2755 prevent their later unnecessary registration.
2756 (mf_build_check_statement_for): Remove "addr" argument, and
2757 related "__mf_value" generated code. Update callers.
2758 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2759 (mx_register_decls): Call it.
2760 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2761 to restore support for complex nested expressions.
2762 (mudflap_enqueue_decl): Simplify. Move registration call emission
2764 (mudflap_finish_file): ... to here.
2765 (mudflap_enqueue_constant): Remove dump code.
2767 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2770 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2771 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2772 (dbxout_finish_complex_stabs): Update to match.
2773 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2774 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2775 dbxout_begin_complex_stabs_noforcetext.
2776 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2777 N_GSYM, using new SYM parameter. Correct logic for special
2780 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2781 to do anything else. Do not call get_insns if cfun or
2782 cfun->emit are NULL.
2784 2004-10-28 Adam Nemet <anemet@lnxw.com>
2787 * c-typeck.c (c_mark_addressable): Issue error if address of a
2788 register variable is taken. Use "%qD" to print DECL_NAME.
2790 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2792 * opts.c (decode_options): Don't run PRE at -Os.
2794 2004-10-28 Richard Henderson <rth@redhat.com>
2796 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2797 zero in the conditional.
2798 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2800 2004-10-28 Richard Henderson <rth@redhat.com>
2802 * cse.c (memory_extend_rtx): Remove.
2803 (cse_main): Don't set it.
2804 (cse_insn): Use a local buffer instead.
2806 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2808 * profile.c (branch_prob): Call to init_edge_profiler added.
2809 * rtl-profile.c (rtl_init_edge_profiler): New function.
2810 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2811 call to safe_insert_insn_on_edge.
2812 (rtl_profile_hooks): rtl_init_edge_profiler added.
2813 * tree-profile.c (tree_init_edge_profiler): New function.
2814 (tree_profile_hooks): tree_init_edge_profiler added.
2815 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2817 2004-10-28 Nick Clifton <nickc@redhat.com>
2819 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2820 emit_jump_insn() to generate the return instruction.
2822 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2824 * tree-phinodes.c: Remove trailing whitespace.
2826 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2828 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2829 * doc/invoke.texi: Fix a typo.
2831 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2833 * Makefile.in (OBJS-common): Remove duplicates.
2835 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2837 * lambda-code.c (nestify_update_pending_stmts): Remove.
2838 (perfect_nestify): Use flush_pending_stmts instead of
2839 nestify_update_pending_stmts.
2840 * tree-cfg.c (tree_make_forwarder_block): Use
2841 flush_pending_stmts.
2842 * tree-flow.h: Add a prototype for flush_pending_stmts.
2843 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2844 Use flush_pending_stmts.
2845 (lv_update_pending_stmts): Remove.
2846 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2847 lv_update_pending_stmts.
2848 * tree-ssa.c (flush_pending_stmts): New.
2850 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2853 * final.c (alter_subreg): Compute correct offset to use with
2854 paradoxical SUBREGs of memory operands.
2855 * recog.c (general_operand): Allow paradoxical SUBREGs of
2856 memory operands after reload.
2857 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2858 has failed when passed a hard register.
2860 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2862 * function.c (assign_parm_setup_block): Handle parallels correctly.
2864 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2866 * final.c (shorten_branches): Initialize flags structure.
2868 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2870 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2871 (init_ttree): Initialize them.
2872 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2873 (build_int_cst_wide): Use hash table for oversized integers.
2875 2004-10-28 Nick Clifton <nickc@redhat.com>
2877 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2880 2004-10-27 Richard Henderson <rth@redhat.com>
2883 * expr.c (emit_group_load): Don't go force temporary for memory
2885 (emit_group_store): Similarly.
2887 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2890 * common.opt (--param): Fix spelling of parameter.
2892 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2895 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2896 Don't fold statement.
2897 <case ASM_EXPR>: Fold the statement.
2899 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2902 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2904 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2906 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2907 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2908 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2909 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2911 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2913 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2914 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2915 punctuation outside quotes.
2917 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2918 James E Wilson <wilson@specifixinc.com>
2921 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2922 sibcall alloc instruction.
2923 (process_set): Handle sibcall alloc instruction.
2925 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2927 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2928 SUBTARGET_ATTRIBUTE_TABLE.
2929 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2930 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2931 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2932 (HAVE_DEAD_STRIP): Delete.
2933 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2934 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2937 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2939 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2941 2004-10-28 Ben Elliston <bje@au.ibm.com>
2943 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2944 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2945 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2946 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2947 * tree-sra.c: Include "params.h".
2948 (decide_block_copy): Use new parameters.
2949 * doc/invoke.texi (Optimize Options): Document new SRA pass
2950 parameters sra-max-structure-size and sra-field-structure-ratio.
2952 2004-10-27 Nicolas Pitre <nico@cam.org>
2954 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2956 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2958 PR tree-optimization/18048
2959 * fold-const.c (try_move_mult_to_index): New function.
2960 (fold): Use try_move_mult_to_index.
2961 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2962 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2963 an all-ones unsigned constant without extra bits.
2964 * tree.c (build_low_bits_mask): New function.
2965 * tree.h (build_low_bits_mask): Declare.
2967 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2970 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2976 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2978 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2979 conditions for entering basic blocks into worklist.
2981 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2983 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2984 ENTRY_BLOCK_PTR in worklist.
2986 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2989 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2991 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2993 Fix PR tree-optimization/17133
2995 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2998 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2999 (get_v_must_def_result_ptr): Modify for new structure of
3001 (get_v_must_def_kill_ptr): New.
3002 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3003 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3004 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3005 (op_iter_init): Initialize new mustu members.
3006 (op_iter_next_mustdef): New function.
3007 (op_iter_init_mustdef): Ditto.
3009 * tree-flow.h (rewrite_def_def_chains): New function.
3011 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3012 (ssa_mark_def_sites): Ditto.
3013 (rewrite_stmt): Ditto.
3014 (ssa_rewrite_stmt): Ditto.
3015 (rewrite_blocks): Factor out from rewrite_into_ssa.
3016 (mark_def_block_sites): Ditto.
3017 (rewrite_def_def_chains): New function, just rewrites def-def
3018 chains without phi node insertion.
3020 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3022 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3024 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3025 they include the rhs now.
3027 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3030 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3032 (mark_really_necessary_kill_operand_phis): New function.
3033 (perform_tree_ssa_dce): Call it.
3034 (pass_dce): Add TODO_fix_def_def_chains.
3035 (pass_cd_dce): Ditto.
3037 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3039 (rewrite_mem_refs): Ditto.
3041 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3044 * tree-ssa-operands.c (allocate_v_may_def_optype):
3045 v_may_def_operand_type_t became v_def_use_operand_type_t.
3046 (allocate_v_must_def_optype) Ditto.
3047 (finalize_ssa_v_must_defs): Update for new operand type, as well
3048 as setting the use portion as well.
3049 (copy_virtual_operands): Copy the kill operand as well.
3050 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3053 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3054 v_def_use_operand_type.
3055 (v_must_def_optype_d): Use v_def_use_operand_type.
3056 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3057 (V_MUST_DEF_KILL_*): New macros.
3058 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3060 Rename existing must_i and num_v_must members to mustd_i and
3062 (SSA_OP_VMUSTDEFKILL): New flag.
3063 (SSA_OP_VIRTUAL_KILLS): New flag.
3064 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3065 (SSA_OP_ALL_KILLS): New flag.
3066 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3068 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3070 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3071 became V_MUST_DEF_RESULT.
3072 (rename_variables_in_bb): Rename kill pointer as well.
3074 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3077 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3079 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3080 the block that needs it.
3082 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3084 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3087 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3089 * c-lex.c (cb_def_pragma): Clean up code for making location
3090 palatable to diagnostic.c.
3092 2004-10-27 Steven Bosscher <stevenb@suse.de>
3094 PR tree-optimization/17757
3095 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3096 without any PHI arguments left. Make sure the argument that
3097 we're supposed to remove exists at all.
3099 2004-10-27 Paul Brook <paul@codesourcery.com>
3101 * configure.ac: Don't test for [build] __cxa_atexit when building a
3103 * configure: Regenerate.
3105 2004-10-27 Paul Brook <paul@codeosurcery.com>
3107 * configure.ac: Use build_exeext not host_exeext when lookin for
3109 * configure: Regenerate.
3111 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3113 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3115 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3116 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3119 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3120 to match -fprofile-use.
3122 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/rs6000/rs6000.c: Fix a comment typo.
3126 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3128 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3131 2004-10-27 Andreas Schwab <schwab@suse.de>
3133 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3135 (default_stabs_asm_out_constructor): Likewise.
3137 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3139 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3140 operands to the same type.
3142 2004-10-26 James E Wilson <wilson@specifixinc.com>
3145 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3147 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3149 * dbxout.c: Include obstack.h.
3150 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3152 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3153 Default-define here.
3154 (DBX_CONTIN_LENGTH): Move definition with others.
3155 (DBX_FINISH_STABS): New target macro.
3156 (current_sym_code, current_sym_value, current_sym_addr)
3157 (current_sym_nchars, CHARS, dbxout_continue)
3158 (print_int_cst_octal, print_octal, print_wide_int)
3159 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3160 (stabstr_ob, stabstr_last_contin_point): New variables.
3161 (NUMBER_FMT_LOOP): New improper macro.
3162 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3163 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3164 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3165 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3166 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3167 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3168 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3169 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3170 New functions and/or proper function-like macros.
3171 (CONTIN): Use stabstr_continue, unconditionally.
3172 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3173 (dbxout_init): Initialize stabstr_ob. Check
3174 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3175 if it was used. Use the new interfaces.
3176 (dbxout_source_file): Remove file argument; always write to
3177 asm_out_file. Use the new interfaces.
3178 (dbxout_type_method_1): Remove second argument which is always
3179 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3180 (dbxout_type_methods): Remove write-only variables. Use the
3182 (dbxout_parms): Refactor to remove code duplicated in each of
3183 several successive if-else-if blocks. Use the new interfaces.
3184 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3185 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3186 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3187 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3188 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3189 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3190 Use the new interfaces.
3191 * Makefile.in (dbxout.o): Update dependencies.
3193 * defaults.h: Don't define ASM_STABD_OP.
3194 * output.h: Prototype new dbxout_* interfaces.
3195 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3196 * varasm.c: Don't define ASM_STABS_OP.
3197 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3198 Use the new dbxout.c interfaces. Call sorry if neither
3199 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3201 * xcoffout.h: Don't define ASM_STABS_OP.
3202 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3203 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3204 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3205 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3206 do { ... } while (0) idiom.
3208 * config/alpha/alpha.c (num_source_filenames): Export.
3209 * config/alpha/alpha.h (num_source_filenames): Declare.
3210 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3211 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3212 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3213 Always use .debugsym. Update commentary.
3214 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3215 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3216 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3218 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3219 (macho_branch_islands): Use new interfaces.
3221 * doc/tm.texi: Update.
3223 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3225 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3226 (emit_group_load): Same.
3228 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3230 * c-parse.in (datadef): Use pedwarn rather than error and warning
3231 for diagnostic in case of no declaration specifiers.
3233 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3236 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3237 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3238 can be used to work around this.
3240 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3242 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3245 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3247 * stmt.c (expand_case): Update a comment.
3249 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3251 * stmt.c (expand_case): Put an assertion that index_expr is
3252 never INTEGER_CST. Don't special case for constant
3255 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3258 * c-parse.in (designator): Finish with a semi-colon.
3260 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3262 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3265 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3267 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3268 a default case only.
3270 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3272 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3274 (spe_build_register_parallel): New.
3275 (rs6000_spe_function_arg): Handle e500 doubles.
3276 (function_arg): Same.
3277 (spe_func_has_64bit_regs_p): Same.
3278 (rs6000_function_value): Same.
3279 (rs6000_libcall_value): Same.
3280 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3282 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3284 (DATA_ALIGNMENT): Same.
3285 (CANNOT_CHANGE_MODE_CLASS): Same.
3287 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3289 * expr.c (emit_group_load): Handle floats.
3290 (emit_group_store): Same.
3292 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3294 * c-lex.c (get_nonpadding_token): Remove.
3295 (c_lex_with_flags): Push timevar and eat padding here. Improve
3296 stray token diagnostic.
3297 (lex_string): Replace logic with switch statement, eat padding
3300 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3303 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3305 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3307 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3309 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3310 (ASM_MAKE_LABEL_LINKONCE): Delete.
3311 (ASM_WEAKEN_DECL): New.
3312 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3313 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3314 (TEXT_SECTION_ASM_OP): Add a tab.
3315 (DATA_SECTION_ASM_OP): Likewise.
3316 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3317 data_section on every section change.
3318 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3319 (EXTRA_SECTION_FUNCTIONS): Likewise.
3320 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3321 (JCR_SECTION_NAME): Define.
3322 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3323 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3324 in this file if it is not weak.
3325 (textcoal_section): Delete.
3326 (datacoal_section): Delete.
3327 (darwin_make_decl_one_only): Delete.
3328 (machopic_select_section): Handle functions.
3329 (darwin_asm_named_section): Add a tab.
3330 (darwin_section_type_flags): Delete.
3331 (darwin_unique_section): Delete contents.
3332 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3334 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3335 (darwin_make_decl_one_only): Delete.
3336 (text_coal_section): New.
3337 (text_unlikely_section): New.
3338 (text_unlikely_coal_section): New.
3339 (const_coal_section): New.
3340 (data_coal_section): New.
3341 (const_data_coal_section): New.
3342 * varasm.c (function_section): Honour
3343 USE_SELECT_SECTION_FOR_FUNCTIONS.
3344 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3345 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3346 * dbxout.c (dbxout_source_file): Don't change sections while
3347 a function is being output.
3349 2004-10-25 David Ayers <d.ayers@inode.at>
3351 * c-common.h: Remove RID_ID.
3352 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3353 (typespec_reserved_attr): Add rule for TYPENAME
3354 non_empty_protocolrefs.
3355 (yylexname): Remove special handling of RID_ID.
3357 2004-10-25 James E Wilson <wilson@specifixinc.com>
3359 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3361 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3364 * c-parse.in (array_designator): New.
3365 (designator): Use it.
3366 (initelt): Only permit array_designator without '=', not ".foo".
3368 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3369 * gcc/Makefile.in: removed ggc for cgraphunit.
3370 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3371 * gcc/cgraph.h: removed static var analysis data structures and calls.
3373 cgraph_mark_local_and_external_functions:changed name to
3374 cgraph_mark_local_functions
3375 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3376 cgraph_reset_static_var_maps,get_global_static_vars_info,
3377 get_global_statics_not_read,get_global_statics_not_written,searchc,
3378 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3379 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3380 scan_for_static_refs,cgraph_characterize_statics_local,
3381 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3383 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3384 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3386 * gcc/tree-flow.h static_vars_info: removed
3387 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3388 removed calls to static vars analysis.
3389 get_call_expr_operands: removed callee variable.
3391 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3393 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3394 redirect_edge_pred): Use VEC_safe_push instead of
3396 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3398 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3400 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3402 * cfgloop.h: Adjust the corresponding prototype.
3403 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3404 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3406 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3408 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3409 DECL_INCOMING_RTL is NULL.
3411 2004-10-25 Steven Bosscher <stevenb@suse.de>
3413 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3414 * tree-dfa.c (pass_referenced_var): Use it.
3416 2004-10-25 Roger Sayle <roger@eyesopen.com>
3417 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3419 * cse.c: Change encoding of quantity numbers to avoid undefined
3420 pointer arithmetic on qty_table.
3421 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3422 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3423 (new_basic_block): Assign "real" quantity numbers from zero.
3424 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3425 REG_QTY to its unique negative value.
3426 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3427 (cse_main): Don't include max_reg when determining max_qty.
3428 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3429 which causes undefined C99 behaviour. Only allocate needed memory.
3431 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3433 * stmt.c (expand_case): Remove an obsolete comment.
3435 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3438 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3439 layout_type as it is already done by build_array_type.
3440 * tree.c (build_array_type): Layout the type even
3442 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3444 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3446 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3448 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3449 with wider-than-32-bit HOST_WIDE_INTs.
3451 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3453 * config/mips/mips.c(mips_output_filename): Remove unused
3454 array ltext_label_name
3456 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3458 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3460 2004-10-25 Ben Elliston <bje@au.ibm.com>
3462 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3464 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3466 * predict.c (predict_loops): Call scev_finalize instead of
3469 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3471 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3472 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3473 config/sh/ushmedia.h, config/sparc/elf.h,
3474 config/sparc/sp64-elf.h: Update copyright.
3476 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3478 * stmt.c (expand_case): Handle the default label outside of
3479 the for loop. Remove code to handle a missing default label.
3481 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3483 * dbxout.c (dbxout_function_decl): Don't use
3484 DBX_OUTPUT_FUNCTION_END.
3485 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3486 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3488 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3491 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3493 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3495 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3496 which way to record the equality as well.
3497 (loop_depth_of_name): New function.
3499 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3502 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3503 through the operand if it is a useless type conversion.
3505 2004-10-23 Ben Elliston <bje@au.ibm.com>
3507 * cfg.c (remove_edge): Use VEC_unordered_remove.
3508 (redirect_edge_succ): Likewise.
3509 (redirect_edge_pred): Likewise.
3510 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3512 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3514 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3517 2004-10-22 Eric Christopher <echristo@redhat.com>
3519 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3522 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3524 * config/rs6000/spe.md (spe_extendsfdf2): New.
3525 (movdf_e500_double): New.
3526 (spe_truncdfsf2): New.
3533 (spe_floatsidf2): New.
3534 (spe_floatunssidf2): New.
3535 (fix_truncdfsi2): New.
3536 (spe_fixuns_truncdfsi2): New.
3538 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3539 (fpr_truncdfsf2): New.
3540 (negdf2): Change to expander.
3542 (fpr_nabsdf2): Name pattern.
3543 (adddf3): Change to expander.
3545 (subdf3): Change to expander.
3547 (muldf3): Change to expander.
3549 (divdf3): Change to expander.
3551 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3552 (cmpdf): Allow for TARGET_E500_DOUBLE.
3554 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3556 * c-semantics.c (re_push_stmt_list): Remove.
3557 * c-common.h: Remove the corresponding prototype.
3559 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3561 * stmt.c (asm_op_is_mem_input): Remove.
3562 * tree.h: Remove the corresponding prototype.
3564 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3567 * tree-gimple.h: Remove the corresponding prototype.
3569 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3571 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3573 * rtl.h: Remove the corresponding prototypes.
3575 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3578 edge information when we commit ourselves to threading a
3581 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3584 into worklist instead of their indexes.
3586 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3588 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3589 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3590 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3591 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3592 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3593 tree-scalar-evolution.c, tree-ssa-dom.c,
3594 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3595 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3596 tree-vectorizer.c, vec.h: Fix comment formatting.
3598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3600 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3601 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3603 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3605 * config/ptx4.h, config/mcore/mcore-pe.h,
3606 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3608 2004-10-22 Peter Barada <peter@the-baradas.com>
3610 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3611 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3612 renaming of non-live registers in interrupt functions.
3613 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3615 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3617 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3618 Use integer for loop counter.
3619 (num_ending_zeros): New function.
3620 (number_of_iterations_cond): Use num_ending_zeros.
3622 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3624 * config.gcc: Add support for --enable-e500_double.
3626 * config/rs6000/e500-double.h: New file.
3628 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3631 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3634 * config/rs6000/linuxspe.h: Same.
3636 * doc/invoke.texi (Option Summary): Document new options for
3638 (RS/6000 and PowerPC Options): Same.
3640 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3642 (rs6000_override_options): Use it. Use
3643 SUB3TARGET_OVERRIDE_OPTIONS.
3644 Add 8548 to processor_target_table.
3645 (rs6000_legitimate_address): Handle e500 doubles.
3646 (rs6000_legitimize_address): Same.
3647 (rs6000_legitimize_reload_address): Same.
3648 (rs6000_hard_regno_nregs): Same.
3649 (spe_func_has_64bit_regs_p): Same.
3650 (emit_frame_save): Same.
3651 (gen_frame_mem_offset): Same.
3652 (rs6000_dwarf_register_span): Same.
3653 (rs6000_generate_compare): Same.
3654 (easy_fp_constant): Same.
3655 (legitimate_offset_address_p): Same.
3657 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3666 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3668 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3670 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3672 * dbxout.c: Remove unnecessary #undefs.
3673 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3674 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3675 definition into use sites.
3676 (cwd): Make local to dbxout_init.
3677 (dbxout_init): Restructure cwd-using logic for clarity. Use
3679 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3680 STABS_GCC_MARKER folded in here.
3681 * system.h: Poison now-unused macros.
3682 * doc/tm.texi: Remove documentation of now-unused macros.
3684 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3687 * c-opts.c (push_command_line_include): Use the current file
3688 name instead of the main one.
3690 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3693 * tree.c (staticp): A CONST_DECL has static storage if either
3694 TREE_STATIC or DECL_EXTERNAL is set.
3695 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3698 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3700 * expr.c (store_expr): Remove dont_store_target.
3702 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3704 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3706 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3708 * tree-cfg.c (thread_jumps): Move a part of it to ...
3709 (thread_jumps_from_bb): ... here.
3711 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3713 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3714 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3716 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3718 * expr.c (store_expr): Clean up by renaming want_value to
3721 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3723 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3726 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3729 * expmed.c (store_bit_field): Pass original 'value' before
3732 2004-10-21 Nicolas Pitre <nico@cam.org>
3734 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3735 * config/arm/ieee754-df.S: Ditto.
3737 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3739 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3740 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3742 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3743 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3744 an internal label and an N_SLINE .stabn whose value is the
3745 difference between that label and the function entry label.
3746 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3747 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3748 label and an N_SO stab with an empty string referring to it.
3749 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3750 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3751 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3752 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3753 macro is never defined.
3754 * sdbout.c (sdbout_source_line_counter): Delete.
3755 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3756 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3758 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3760 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3761 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3762 definitions (identical to default).
3763 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3764 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3765 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3766 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3767 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3768 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3769 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3770 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3771 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3772 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3773 (sym_lineno): Delete.
3774 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3775 now-unused variable.
3776 (alpha_output_lineno): Delete.
3777 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3778 * config/mips/mips.c (mips_output_filename): Don't use
3779 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3780 (mips_output_lineno): Delete.
3781 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3782 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3783 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3784 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3785 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3786 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3787 * config/mmix/mmix.h: Likewise.
3788 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3789 * config/mmix/mmix-protos.h: Don't prototype it.
3790 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3791 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3792 * config/arm/aout.h: Remove RISCiX-specific definition of
3793 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3794 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3795 ASM_OUTPUT_SOURCE_LINE.
3796 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3797 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3798 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3800 * doc/tm.texi: Update.
3802 2004-10-20 Richard Henderson <rth@redhat.com>
3804 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3806 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3808 * configure.ac: Revert my previous patch.
3809 * configure: Regenerate.
3811 2004-10-20 Ben Elliston <bje@au.ibm.com>
3813 * config/rs6000/rs6000.c
3814 (rs6000_va_start): Use build_va_arg_indirect_ref.
3815 (rs6000_gimplify_va_arg): Likewise.
3817 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3820 * configure.ac: Declare AM_LANGINFO_CODESET.
3821 * aclocal.m4: Define AM_LANGINFO_CODESET.
3822 * configure, config.in: Rebuilt.
3824 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3826 * expr.c (store_expr): Remove code that is run when
3827 want_value & 1 is nonzero.
3829 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3831 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3832 from function pointer to void *.
3834 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3837 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3838 the frame pointer adjustment when exception handling is enabled.
3840 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3842 * stor-layout.c: Fix a comment typo.
3844 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3846 * expr.c (store_field): Remove two arguments value_mode and
3848 (expand_assignment, store_constructor_field,
3849 expand_expr_real_1): Adjust calls to store_field.
3851 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3853 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3856 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3857 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3858 base and index register for loads.
3860 * config/arc/t-arc: Fix multilib handling.
3862 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3864 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3865 don't inspect BLOCK_FOR_INSN for barriers.
3866 * emit-rtl.c (emit_barrier_before): Revert last change.
3867 (emit_barrier_after, emit_barrier): Ditto.
3869 * doc/extend.texi (Extended Asm): Warn and provide example
3870 solution for using a call-clobbered asm register.
3871 (Local Reg Vars): Similar. Cross-reference example.
3873 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3875 * tree-cfg.c (group_case_labels): Look at the second to last
3876 case statement for combing with the default case.
3878 2004-10-19 Richard Hendeson <rth@redhat.com>
3881 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3883 2004-10-19 Richard Hendeson <rth@redhat.com>
3885 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3886 succeeds, only expand the result.
3888 2004-10-19 Richard Hendeson <rth@redhat.com>
3891 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3894 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3899 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3901 * expr.c (expand_assignment): Remove the last argument.
3902 Change the return type to void.
3903 * expr.h: Update the prototype of expand_assignment.
3904 * function.c (assign_parm_setup_reg): Update a call to
3906 * stmt.c (expand_asm_expr): Likewise.
3908 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3910 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3911 unnecessary assignments to temp. Return const0_rtx.
3913 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3915 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3917 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3919 * configure.ac (powerpc-*-darwin*): Require assembler to support
3921 * configure: Regenerate.
3923 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3925 * reload1.c (ior_hard_reg_set): Remove.
3926 (finish_spills): Use IOR_HARD_REG_SET instead of
3929 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3931 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3932 the currently visited word to right.
3934 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3937 * expmed.c (expand_smod_pow2): Handle modes whose size
3938 is greater than that of HOST_WIDE_INT.
3940 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3942 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3944 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3945 Roger Sayle <roger@eyesopen.com>
3948 * dojump.c (discard_pending_stack_adjust): New function.
3949 (clear_pending_stack_adjust): Call it.
3950 * expr.h (discard_pending_stack_adjust): Declare it.
3951 * explow.c (emit_stack_save): Emit pending stack adjustments
3952 before saving the stack pointer.
3953 (emit_stack_restore): Discard pending stack adjustments before
3954 restoring the stack pointer.
3956 2004-10-18 Richard Henderson <rth@redhat.com>
3958 * c-common.c (handle_mode_attribute): Allow scalar->vector
3961 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3963 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3964 value to expand_assignment.
3966 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3968 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3970 (thread_jumps): Iterate until no new forwarder block arises.
3972 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3974 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3975 (thread_jumps): Use forwardable as cache of
3976 tree_forwarder_block_p throughout the function.
3978 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3980 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3982 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3986 * tree-cfg.c (remove_bb): If we have a label expression in the
3987 basic block and the label we have taken the address, move the
3988 label expression to the basic block which is previous in the
3990 (tree_verify_flow_info): Fix printing out the label name of the
3991 problematic label expression.
3993 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3995 PR rtl-optimization/18002
3996 * simplify-rtx.c (mode_signbit_p): Externalize function...
3997 * rtl.h (mode_signbit_p): ... to here.
3998 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3999 canonical form of XOR signbit and move to outer op.
4001 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4003 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4005 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4006 Don't call fold_stmt more than once, use bsi_replace.
4008 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4010 PR tree-optimization/17656
4011 * tree-ssa.c (replace_immediate_uses): When replacing a
4012 constant, if the call to fold_stmt produced a different
4013 statement, get an appropriate statement pointer by scanning
4016 2004-10-18 Richard Henderson <rth@redhat.com>
4018 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4020 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4023 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4024 (stage1-start): Remove and copy libunwind.a and
4025 libunwind*$(SHLIB_EXT) instead of libunwind*.
4026 (stage2-start): Likewise.
4027 (stage3-start): Likewise.
4028 (stage4-start): Likewise.
4029 (stageprofile-start): Likewise.
4030 (stagefeedback-start): Likewise.
4032 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4033 the shared library to be created and don't remove the existing
4035 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4036 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4037 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4038 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4039 * config/sh/t-linux (SHLIB_LINK): Likewise.
4040 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4041 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4042 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4043 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4045 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4048 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4050 * basic-block.h (reg_set_iterator): New.
4051 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4052 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4053 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4054 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4056 * cfgcleanup.c (thread_jump): Likewise.
4057 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4058 * conflict.c (conflict_graph_compute): Likewise.
4059 * flow.c (verify_local_live_at_start, update_life_info,
4060 initialize_uninitialized_subregs, propagate_one_insn,
4061 init_propagate_block_info, free_propagate_block_info,
4062 propagate_block, dump_regset): Likewise.
4063 * global.c (global_conflicts): Likewise.
4064 * graph.c (start_bb): Likewise.
4065 * local-alloc.c (update_equiv_regs): Likewise.
4066 * loop.c (load_mems): Likewise.
4067 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4068 find_reg, finish_spills): Likewise.
4069 * resource.c (mark_target_live_regs): Likewise.
4070 * sched-deps.c (sched_analyze_insn): Likewise.
4071 * sched-rgn.c (sched-rgn.c): Likewise.
4072 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4074 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4076 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4077 operand 1 instead of 2
4079 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4081 * loop-unroll.c: Fix comment typos.
4083 2004-10-18 Revital Eres <eres@il.ibm.com>
4085 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4086 * loop-unroll.c: Include varray.h.
4087 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4088 opt_info and expand it to support variable expansion.
4089 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4090 expand it to support variable expansion.
4091 (pt_info_start_duplication): Rename si_info_start_duplication.
4092 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4093 to the variable expansion optimization.
4094 (free_opt_info): Rename free_si_info.
4095 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4096 expand_var_during_unrolling, insert_var_expansion_initialization,
4097 combine_var_copies_in_loop_exit, release_var_copies,
4098 get_expansion): New functions.
4099 (peel_loop_completely, unroll_loop_constant_iterations,
4100 unroll_loop_runtime_iterations, peel_loop_simple,
4101 unroll_loop_stupid): Change uses of struct si_info
4103 and add uses of fvariable-expansion-in-unroller flag.
4104 * params.def: Add parameter to restrict the number of expansions.
4105 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4106 the number of expansions.
4107 * common.opt: (fvariable-expansion-in-unroller): New flag.
4108 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4110 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4112 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4113 __GXX_MERGED_TYPEINFO_NAMES to 0.
4115 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4117 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4118 handle barriers in a bb by checking that it points to a NULL bb.
4119 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4120 (emit_barrier_after, emit_barrier): Ditto.
4122 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4124 * doc/extend.texi (Attribute Syntax): Clarify details of
4125 attributes on parameters.
4127 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4129 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4132 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4135 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4137 * c-typeck.c (default_function_array_conversion): Always create
4138 &a[0] for array types.
4139 (build_unary_op): Do not fold &a[x] into a + x.
4141 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4144 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4145 block if there is a goto with a locus.
4147 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/elfos.h, config/gofast.h, config/interix.h,
4150 config/netbsd.h, config/svr3.h, config/vxworks.h,
4151 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4152 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4153 config/alpha/netbsd.h, config/arm/arm-modes.def,
4154 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4155 config/cris/aout.h, config/frv/frv-modes.def,
4156 config/i386/beos-elf.h, config/i386/gas.h,
4157 config/i386/i386-coff.h, config/i386/i386-modes.def,
4158 config/i386/linux.h, config/i386/linux64.h,
4159 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4160 config/i386/netbsd64.h, config/i386/sco5.h,
4161 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4162 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4163 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4164 config/mips/mips-modes.def, config/mips/sdb.h,
4165 config/mips/vr.h, config/mips/vxworks.h,
4166 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4167 config/pa/pa32-linux.h, config/rs6000/40x.md,
4168 config/rs6000/7450.md, config/rs6000/8540.md,
4169 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4170 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4171 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4172 config/s390/s390-modes.def, config/sh/elf.h,
4173 config/sh/sh-modes.def, config/sh/sh64.h,
4174 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4175 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4176 config/vax/vax.md: Update copyright.
4178 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4180 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4182 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4184 * c-typeck.c (default_function_array_conversion): Always create
4185 &a[0] for array types.
4186 (build_unary_op): Do not fold &a[x] into a + x.
4188 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4190 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4191 instead 2^32 / phi if long is 64-bit.
4193 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4195 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4197 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4199 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4200 __ptrextent__, __ptrvalue and __ptrvalue__.
4201 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4204 2004-10-16 Dale Johannesen <dalej@apple.com>
4206 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4208 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4210 PR tree-optimization/17766
4211 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4212 (dom_info_available_p): Declare.
4213 * cfghooks.c (split_block, make_forwarder_block): Use
4214 dom_info_available_p.
4215 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4216 free_dominance_info, verify_dominators): Ditto.
4217 (dom_info_available_p): New function.
4218 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4219 (thread_jumps): Use dom_info_available_p.
4220 * tree-complex.c (expand_complex_div_wide): Ditto.
4221 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4223 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4225 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4226 (find_best_candidate): Take also important candidates into account.
4227 (find_optimal_iv_set): Initialize important_candidates bitmap.
4229 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4231 PR tree-optimization/17560
4232 * predict.c (tree_estimate_probability): Mark irreducible
4235 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4237 PR rtl-optimization/17723
4238 * cfgcleanup.c (merge_memattrs): Handle case when
4239 MEM_SIZE == NULL_RTX.
4241 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4243 * toplev.c (dump_file_name): Change type to be const.
4245 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4247 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4248 non_lvalue to stop something being a null pointer constant.
4250 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4252 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4253 available for TARGET_FPRS.
4254 (FUNCTION_VALUE_REGNO_P): Same.
4256 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4258 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4259 -maltivec in same style as other ISA options.
4261 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4263 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4266 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4268 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4269 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4270 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4271 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4272 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4273 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4274 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4275 predict.def, predict.h, protoize.c, reload.h, resource.h,
4276 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4277 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4278 unwind-sjlj.c, value-prof.h: Update copyright.
4280 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4282 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4284 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4286 * tree-optimize.c (execute_one_pass): Stop timer right after
4289 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4292 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4295 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4296 (remove_useless_stmts_1): Fold trees we know how to fold.
4298 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4300 * configure.ac: Add .machine power4 directive when testing for
4302 * configure: Regenerate.
4304 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4306 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4308 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4310 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4313 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4315 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4316 for 'f' if !TARGET_FPRS.
4318 2004-10-14 Richard Henderson <rth@redhat.com>
4321 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4323 2004-10-14 Richard Henderson <rth@redhat.com>
4326 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4328 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4329 instaed of current_function_decl non-null.
4331 2004-10-14 Matt Austern <austern@apple.com>
4333 * pointer-set.c: New file, special-purpose hash table.
4334 * pointer-set.h: New file.
4335 * tree.h (struct pointer_set_t): Declare as opaque type.
4336 (tree_walk): Last argument is pointer_set_t* now.
4337 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4339 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4340 track of which nodes have already been visited.
4341 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4342 * cgraphunit.c (cgraph_create_edges): Likewise.
4343 (cgraph_characterize_statics_local): Likewise.
4344 * tree-dfa.c (collect_dfa_stats): Likewise.
4345 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4347 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4348 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4349 of walk_subtrees is pointer_set_t* now.
4350 * Makefile.in (OBJS-common): add pointer-set.o
4351 (tree-inline.o): Depends on pointer-set.h
4352 (tree-dfa.o): Likewise
4353 (cgraphunit.o): Likewise
4355 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4357 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4358 (TARGET_ASM_FILE_START): Define.
4359 * config/darwin.h (ASM_SPEC): Define.
4360 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4361 -mlong-double-128, it's the default. Update comment about reason
4362 for force_cpusubtype_ALL.
4363 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4364 * config/rs6000/darwin-world.asm: Likewise.
4365 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4366 (symbolic_operand): Delete #if 0ed code.
4368 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4370 * stmt.c (add_case_node): Make sure that we have integer
4371 constant before calling tree_int_cst_compare.
4373 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4377 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4378 (remove_useless_stmts_1): Fold trees we know how to fold.
4380 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4382 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4383 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4386 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4388 * reload.c (find_reloads): When reloading a PLUS with constant
4389 operand, make sure the constant is pushed to the constant pool
4391 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4392 reload bug workaround.
4393 (s390_expand_plus_operand): Likewise.
4395 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4397 * opts.c (common_handle_option): Do not enable
4398 flag_speculative_prefetching for -fprofile-generate/use.
4400 2004-10-14 Devang Patel <dpatel@apple.com>
4403 * tree-if-conv.c (process_phi_nodes): Process latch block.
4404 (combine_blocks): Process latch block and update loop structure.
4406 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4408 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4409 (vect_update_ivs_after_vectorizer):
4410 (vect_transform_for_unknown_loop_bound):
4411 (tree_duplicate_loop_to_edge):
4412 (allocate_new_names):
4415 (rename_variables_in_bb):
4417 (rename_variables_in_loop):
4419 (update_phis_for_duplicate_loop):
4420 (update_phi_nodes_for_guard):
4421 (make_loop_iterate_ntimes):
4422 (tree_duplicate_loop_to_edge_cfg):
4424 (vect_analyze_loop_with_symbolic_num_of_iters):
4425 (verify_loop_for_duplication):
4426 (vect_gen_niters_for_prolog_loop):
4427 (vect_update_niters_after_peeling):
4428 (vect_update_inits_of_dr):
4429 (vect_update_inits_of_drs):
4430 (vect_build_loop_niters):
4431 (vect_do_peeling_for_alignment): New functions.
4432 (vect_transform_loop): Add unknown and known but indivisible loop
4433 bound support; add peeling for unalignment support.
4434 (vect_analyze_loop_form): Support symbolic number of iterations.
4435 (vect_transform_loop_bound): New input parameter.
4436 (vect_get_loop_niters): Change input parameter type.
4437 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4438 (vectorizable_store): Allow unaligned access.
4439 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4440 (vect_analyze_data_refs_alignment): Allowed one unaligned
4442 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4444 (LOOP_VINFO_INT_NITERS): New macro.
4445 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4446 (do_peeling_for_alignment):
4447 (unaligned_drs): New members of _loop_vec_info.
4448 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4450 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4452 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4453 (struct tree_string): Remove "const" qualifier for "str".
4455 2004-10-14 Ira Rosen <irar@il.ibm.com>
4457 * tree-vectorizer.c (vect_analyze_data_refs): Call
4458 vect_get_base_and_bit_offset to get memory tag for array ref.
4459 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4461 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4463 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4464 * configure: Regenerate.
4466 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4469 patches to solve spurious testsuite failures.
4471 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4473 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4474 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4475 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4476 gcc_assert under ENABLE_CHECKING.
4477 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4478 get_vectype_for_scalar_type).
4480 (vect_get_vec_def_for_operand): Remove redundant variables.
4481 (vect_transform_loop): Likewise.
4483 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4485 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4486 global for -mcaller-super-interworking.
4487 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4488 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4489 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4490 not need a frame pointer.
4491 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4492 the soft frame pointer offset.
4493 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4494 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4495 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4496 the stack. Use frame_pointer_needed to choose between them.
4497 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4498 (interwork_with_frame): New macro.
4499 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4501 2004-10-14 Ben Elliston <bje@au.ibm.com>
4504 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4505 up the filename looking for a previous directory separator.
4507 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4509 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4510 parser_xref_tag): New.
4511 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4513 (declspecs_add_type): Adjust prototypes.
4514 * c-parse.in (%union): Add tstype.
4515 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4516 typespec_reserved_attr, typespec_nonreserved_nonattr,
4517 structsp_attr, structsp_nonattr): Change to tstype. Update
4519 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4520 (declspecs_add_type): Update to take struct c_typespec argument.
4521 Set tag_defined_p and typedef_p as appropriate.
4522 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4523 Update to return struct c_typespec.
4524 (shadow_tag_warned): Don't let empty declarations with qualifiers
4525 or storage class specifiers redeclare a tag if a previous
4526 declaration is visible.
4528 2004-10-13 Richard Henderson <rth@redhat.com>
4531 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4532 for DECL_INCOMING_RTL.
4534 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4537 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4538 trunc_int_for_mode for constants used in shortened mode.
4540 2004-10-13 Richard Henderson <rth@redhat.com>
4543 * c-common.c (handle_mode_attribute): Disallow mode changes that
4544 alter the CODE of the top-level type.
4546 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4547 integer from internal limits macros.
4548 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4550 2004-10-13 Richard Henderson <rth@redhat.com>
4553 * function.c (instantiate_decl): Recurse for CONCAT.
4555 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4557 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4560 (extzvdi_internal1): Add attribute "compare".
4561 (extzvdi_internal2): Same.
4563 2004-10-12 Tom Tromey <tromey@redhat.com>
4565 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4567 2004-10-13 Dale Johannesen <dalej@apple.com>
4569 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4571 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4573 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4574 * c-decl.c (c_write_global_declarations): ... instead of here ...
4575 * cp/decl.c (cp_finish_file): ... and here.
4576 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4578 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4580 * tree-ssa-dom.c (record_range): Free the element if we are not
4583 2004-10-13 Tom Tromey <tromey@redhat.com>
4586 * gcc.c (option_map): Added --extdirs and --encoding.
4588 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4591 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4592 sparc_can_output_mi_thunk.
4593 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4594 handling of vcall offset.
4595 (sparc_can_output_mi_thunk): New predicate.
4596 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4597 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4598 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4600 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4602 * config/sparc/sparc.md (movdi): Remove redundant test.
4604 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4606 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4607 TDF_IPA from -fdump-tree-*-all.
4609 2004-10-13 Paul Brook <paul@codesourcery.com>
4611 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4612 * config/arm/arm.c (thumb_find_work_register): Update comments.
4613 (arm_load_pic_register): Add argument for scratch register.
4614 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4615 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4617 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4619 * tree-data-ref.c: Fix comment typos.
4621 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4622 Zdenek Dvorak <dvorakz@suse.cz>
4624 PR tree-optimization/17724
4625 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4627 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4629 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4630 (altivec_builtin_mask_for_store): Likewise.
4631 (altivec_init_builtins): Use lang_hooks.builtin_function to
4632 create the decls for builtin_altivec_mask_for_load/store.
4634 2004-10-13 Nick Clifton <nickc@redhat.com>
4636 * config/c4x/c4x.c: Remove inclusion of loop.h.
4638 2004-10-12 Ben Elliston <bje@au.ibm.com>
4640 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4641 (ei_container): New; renamed.
4642 (ei_start, ei_last): New macros.
4643 (ei_start_1, ei_last_1): Renamed from ei_start.
4644 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4645 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4646 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4648 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4650 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4651 * cfgloop.c (initialize_loops_parallel_p): New.
4652 (flow_loops_find): Initialize the parallel_p field to true for all
4654 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4655 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4656 the size of the data accessed in the loop.
4657 (struct nb_iter_bound): Moved...
4658 * cfgloop.h (struct nb_iter_bound): ... here.
4659 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4660 (record_estimate): Declare extern here.
4661 * tree-chrec.c: Fix comments.
4662 (nb_vars_in_chrec): New function.
4663 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4664 * tree-data-ref.c: Don't include lambda.h, that is already included
4666 (tree_fold_divides_p): Don't check for integer_onep.
4667 (tree_fold_bezout): Removed.
4668 (gcd): New static duplicated function.
4669 (int_divides_p, dump_subscript): New.
4670 (dump_data_dependence_relation): Use dump_subscript.
4671 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4672 estimate_niter_from_size_of_data): New.
4673 (analyze_array_indexes, analyze_array): Call
4674 estimate_niter_from_size_of_data during the detection of array
4675 references. Pass in a pointer to the statement that contains the
4677 (all_chrecs_equal_p): New.
4678 (compute_distance_vector): Renamed compute_subscript_distance.
4679 Deal with multivariate conflict functions.
4680 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4681 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4682 (non_affine_dependence_relation): New.
4683 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4684 analyze_siv_subscript, analyze_miv_subscript,
4685 analyze_overlapping_iterations, subscript_dependence_tester):
4686 Initialize and return last_conflicts function.
4687 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4688 compute_overlap_steps_for_affine_1_2): New.
4689 (analyze_siv_subscript_affine_cst): Removed.
4690 (analyze_subscript_affine_affine): Disprove dependences based on the
4691 iteration domains. Solve the univariate dependence case as before,
4692 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4693 Implement the multivariate case of 2 versus 1 variables.
4694 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4696 (find_data_references_in_loop): Compute and initialize
4697 loop->estimated_nb_iterations and loop->parallel_p.
4698 (analyze_all_data_dependences): Modify the debug dump order.
4699 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4700 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4701 (SUB_LAST_CONFLICT, subscript->last_conflict,
4702 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4703 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4704 (find_data_references_in_loop, initialize_data_dependence_relation,
4705 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4707 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4709 * configure: Regenerate.
4711 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4714 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4715 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4716 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4719 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4721 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4722 (s390_gimplify_va_arg): Likewise.
4724 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4726 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4727 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4728 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4729 * regclass.c (record_address_regs): Remove ifdef. Use
4730 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4731 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4733 (scan_rtx_address, replace_oldest_value_addr): Use
4734 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4735 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4736 unnecessary definitions.
4737 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4738 and MODE_BASE_REG_REG_CLASS.
4739 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4740 (MODE_BASE_REG_REG_CLASS): Define.
4741 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4742 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4743 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4744 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4746 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4748 * tree-ssa-alias.c (verify_name_tags): New function.
4749 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4750 (verify_alias_info): Call verify_name_tags.
4752 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4754 PR rtl-optimization/17931
4755 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4758 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4760 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4761 rather than aborting.
4763 2004-10-12 Paul Brook <paul@coudesourcery.com>
4765 * config.gcc: Add armv6{k,z,zk}
4766 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4767 * config/arm/tune.md: Regenerate.
4768 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4770 (all_architectures): Add armv6k, armv6z, armv6zk.
4771 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4772 * doc/invoke.texi: Document new arch and cpu values.
4774 2004-10-12 Paul Brook <paul@coodesourcery.com>
4776 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4779 2004-10-12 Paul Brook <paul@codesourcery.com>
4781 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4782 Handle negative constants.
4784 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4787 * c-typeck.c (convert_arguments): Return error_mark_node if there
4788 are too few arguments.
4789 (build_function_call): Handle error_mark_node return from
4792 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4794 * configure.ac (symbolic_link): Replace with $LN_S.
4795 (Assembler/Linker): Hard link from gas and binutils trees.
4796 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4797 * configure: Regenerate.
4799 2004-10-12 Paul Brook <paul@codesourcery.com>
4801 * configure.ac: Don't look for host assembler when building a canadian
4803 * configure: Regenerate.
4805 2004-10-11 Roger Sayle <roger@eyesopen.com>
4808 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4809 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4810 line options for "-lang-asm" and if found allow any of the C-family
4812 (c_common_handle_option): Remove last use of permit_fortran_options.
4814 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4816 * config/s390/s390.c (print_operand): Support 'S' format flag.
4817 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4818 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4819 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4820 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4821 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4822 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4823 ("*movstricthi"): Likewise.
4824 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4825 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4826 ("*sethiqisi", "*sethihisi"): Likewise.
4827 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4828 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4829 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4830 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4831 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4833 ("*tmhi_full"): Fix incorrect op_type attribute.
4835 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4836 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4837 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4838 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4840 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4843 * function.c (temp_slots_at_level): Fix typo which creates too
4844 many temp stack slots levels.
4846 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4848 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4850 (s390_trampoline_instantiate): Adapt.
4851 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4853 2004-10-11 Roger Sayle <roger@eyesopen.com>
4856 * stmt.c (add_case_node): Add additional type argument. Declare
4857 as static to match prototype. Convert the upper and lower bounds
4858 to the specified index type. Optimize away case ranges/values
4859 that are outside the index type's bounds. Truncate case ranges
4860 that span the index type's bounds.
4861 (expand_case): Avoid unnessary computation and memory allocation
4862 when index type is error_mark_node. Pass index_type as required
4863 by change to add_case_node API. No need to convert case range
4864 bounds to index_type, this is now done by add_case_node.
4866 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4868 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4869 * config/s390/s390.c (s390_offset_p): New function.
4870 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4871 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4872 transform Q->Q alternatives to *clc pattern.
4874 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4875 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4876 to transform Q->Q alternatives to *mvc pattern.
4877 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4878 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4879 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4880 transform Q->Q alternatives to *nc pattern.
4881 ("*nc"): New insn. New peephole to merge adjacent NCs.
4882 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4883 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4884 transform Q->Q alternatives to *oc pattern.
4885 ("*oc"): New insn. New peephole to merge adjacent OCs.
4886 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4887 transform Q->Q alternatives to *xc pattern.
4888 ("*xc"): New insn. New peephole to merge adjacent XCs.
4889 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4891 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4893 * gimplify.c (gimple_push_condition): Make sure that we don't
4894 have any saved condition cleanup if we were at the top level.
4896 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4898 * config/frv/frv.md (*adddi3_internal): Change name to...
4899 (adddi3): ...replacing the exisiting define_expand. Combine
4900 alternatives. Fix the range of the constant constraints ('J' instead
4901 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4902 to extract the lower and upper halves of the DImode operands.
4903 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4904 (adddi3_lower): Fix the range of the constant constraints and
4905 remove the bogus operands[2] check.
4906 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4907 operand 2. Use addxi to handle constant operands.
4908 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4910 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4912 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4913 editor's paren matching. Allow #define inside a struct.
4915 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4918 part of PR c++/17657
4919 * fold-const.c (fold_build_cleanup_point_expr): New function.
4920 * tree.h (fold_build_cleanup_point_expr): Prototype.
4922 2004-10-10 Eric Christopher <echristo@redhat.com>
4924 * dwarf2out.c: Move attribute to subprogram declaration
4925 instead of subroutine type.
4927 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4929 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4930 hoist_insn_after, and hoist_insn_to_edge.
4931 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4932 no_jumps_between_p, and insn_dependent_p.
4933 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4934 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4935 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4936 hoist_insn_to_edge): Remove.
4938 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4941 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4942 type in declarations that are not definitions except for the case
4943 of parameters of void type.
4945 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4947 * tree-cfg.c: Fix comment typos.
4949 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4952 * builtins.c (expand_builtin_va_start): Check for too few
4953 arguments to va_start.
4955 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4958 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4959 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4961 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4964 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4966 PR tree-optimization/17906
4967 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4968 copy non-gimple reg arguments.
4970 2004-10-09 Roger Sayle <roger@eyesopen.com>
4972 PR rtl-optimization/17853
4973 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4974 Reorganize handling of comparison operations with floating point
4975 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4976 Likewise, introduce support for comparison operations with vector
4977 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4979 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4980 * doc/tm.texi: Likewise.
4982 2004-10-09 Steven Bosscher <stevenb@suse.de>
4984 * regs.h (struct reg_info_def): Remove the last_node_uid and
4985 changes_mode fields.
4986 (REGNO_LAST_NOTE_UID): Don't define.
4987 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4988 * regmove.c (copy_src_to_dest): Likewise.
4990 2004-10-09 Roger Sayle <roger@eyesopen.com>
4993 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4994 relational comparison operator op needs to be swapped/reversed when
4995 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4997 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5000 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5001 instead of bsi_start.
5002 (value_replacement): Likewise.
5003 (abs_replacement): Likewise
5005 2004-10-09 Steven Bosscher <stevenb@suse.de>
5007 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5008 (expand_gimple_cond_expr, expand_gimple_tailcall,
5009 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5010 (tree_expand_cfg): Announce full RTL function dump.
5011 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5012 not the graph version.
5013 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5014 in the arms of a COND_EXPR for lowered nodes.
5016 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5018 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5019 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5020 strtoufix16, strtoufix32, strtoufix64): Declare.
5022 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5024 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5025 for an out-of-range floating point constant.
5026 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5027 warning if the target format does not support infinities.
5029 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5031 * emit-rtl.c (last_label_num, base_label_num): Remove.
5032 (max_label_num): Always return label_num.
5033 (set_new_last_label_num, restore_emit_status): Remove.
5034 (init_emit): Don't initialize last_label_num.
5035 * function.c (pop_function_context_from): Don't call
5036 restore_emit_status.
5037 * function.h: Remove the prototype for restore_emit_status.
5038 * rtl.h: Remove the prototype for set_new_last_label_num.
5040 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5042 * stmt.c (expand_decl_init): Remove.
5043 * tree.h: Remove the corresponding prototype.
5045 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5047 * integrate.c (try_constants, subst_constants, mark_stores):
5049 * integrate.h: Remove the prototype for try_constants.
5051 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5053 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5054 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5055 comments about its relevance to errors.
5056 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5058 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5061 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5064 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5066 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5067 reference_node_pool.
5069 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5071 * tree-cfg.c: Fix a comment typo.
5073 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5075 * config/s390/s390.c (s390_register_info): Don't save fprs for
5077 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5079 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5081 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5082 (TARGET_DEFAULT): Use symbolic values.
5083 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5084 (TARGET_DEFAULT): Use symbolic values.
5085 * config/s390/s390.c (s390_backchain_string): Initialize to
5086 TARGET_DEFAULT_BACKCHAIN.
5088 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5090 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5091 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5093 (expand_builtin_strcat): Accept a type parameter.
5094 (fold_builtin_mempcpy): Accept a type and endp parameter.
5096 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5097 Accept an `exp' instead of an `arglist'.
5099 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5101 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5102 reverting my 2004-09-07 patch to use build_int_cst.
5104 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5107 * config/sparc/sparc.c (input_operand): Remove redundant code
5108 for handling LO_SUM.
5109 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5110 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5111 Otherwise only accept it for TFmode if quad move insns are available.
5113 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5116 common cases will be caught earlier than others.
5118 2004-10-08 Michael Matz <matz@suse.de>
5120 * loop-doloop.c (doloop_optimize): Extend count.
5122 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5124 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5125 (prefetch): Convert to expander.
5127 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5129 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5130 first argument of CALL.
5131 (tls_local_dynamic): Likewise.
5133 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5135 * c-typeck.c (enum impl_conv): New.
5136 (convert_for_assignment): Use it. Take tree for function called
5137 instead of its name. Handle ObjC selectors for diagnostics at
5138 start of function. Select diagnostic text within the function
5139 using full sentences for diagnsotics. Use %qE to name functions
5141 (convert_arguments, build_modify_expr,
5142 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5143 callers to convert_for_assignment.
5144 (warn_for_assignment): Remove.
5146 2004-10-08 Nick Clifton <nickc@redhat.com>
5148 * config/sh/symbian.c (symbian_possibly_export_base_class):
5149 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5150 TYPE_CONTAINS_VPTR_P.
5152 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5154 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5155 fixed registers form all_used_regs. Update call_really_used_regs.
5156 (CALL_REALLY_USED_REGISTERS): Define.
5157 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5158 with call_really_used_regs.
5160 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5162 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5163 for -profile as well as -p and -pg.
5165 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5167 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5169 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5171 * tree-cfg.c (tree_block_forwards_to): Remove.
5172 * tree-flow.h: Remove the corresponding prototype.
5174 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5176 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5177 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5179 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5182 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5183 flag_trapping_math is in effect, don't generate subtract
5186 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5188 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5189 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5190 (s390_extra_constraint_str): Add 'A' constraints.
5191 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5192 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5193 (CONSTRAINT_LEN): Likewise.
5194 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5195 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5196 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5197 ("*iordi3"): Add OI alternative and splitter.
5198 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5199 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5200 ("*xordi3"): Add XI alternative and splitter.
5201 ("*xorsi3", "*xorhi3"): Likewise.
5203 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5205 * config/mips/mips.c (mips_function_rodata_section): New function.
5206 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5208 2004-10-07 Devang Patel <dpatel@apple.com>
5210 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5211 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5212 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5213 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5214 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5215 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5216 UNSPEC_VCONDU_V16QI): New constant defines.
5217 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5218 vconduv16qi): New patterns.
5219 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5220 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5221 (get_vec_cmp_insn): Same.
5222 (get_vsel_insn): Same.
5223 (rs6000_emit_vector_compare): Same.
5224 (rs6000_emit_vector_select): Same.
5225 (INSN_NOT_AVAILABLE): New.
5227 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5229 PR tree-optimization/17749
5230 * tree-tailcall.c (find_tail_calls): Check that parameter is
5233 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/ia64/ia64.c: Fix a comment typo.
5237 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5239 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5241 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5244 * tree-inline.c (expand_call_inline): Do not warn for functions
5245 marked with attribute noinline.
5247 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5250 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5251 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5253 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5254 of 0 as 4th argument to pass_by_reference.
5255 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5257 2004-10-06 Eric Christopher <echristo@redhat.com>
5259 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5262 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5267 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5269 PR rtl-optimization/17791
5270 * loop-doloop.c (doloop_modify): Take number of iterations as
5272 (doloop_optimize): Extend or shorten the number of iterations
5273 when changing mode of counter register.
5274 * loop-iv.c (lowpart_subreg): Export.
5275 * rtl.h (lowpart_subreg): Declare.
5277 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5279 PR tree-optimization/17806
5280 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5281 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5282 flags moved to split_edge.
5284 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5287 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5288 before tentatively building the conditional move sequence.
5290 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5293 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5295 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5296 function_arg_padding.
5298 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5301 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5303 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5305 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5306 * hooks.h: Remove the corresponding prototypes.
5308 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5311 * tree-nested.c (walk_stmt_info): Add changed field.
5312 (convert_nonlocal_reference): Set changed to when we
5313 change a decl to unnested decl.
5314 <case ADDR_EXPR>: Instead of checking if the immediate part
5315 of the ADDR_EXPR changed, check the field changed.
5316 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5318 (convert_local_reference): Set changed to when we
5319 change a decl to unnested decl.
5320 <case ADDR_EXPR>: Instead of checking if the immediate part
5321 of the ADDR_EXPR changed, check the field changed.
5322 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5324 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5326 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5327 * dwarf2out.c (dwarf2out_init): Remove references to
5328 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5329 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5330 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5332 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5334 * c-typeck.c (convert_arguments): Take expression for called
5335 function rather than its name. Handle ObjC selectors directly
5336 rather than relying on warn_for_assignment to do so. Call warning
5337 directly rather than warn_for_assignment. Use %qE in diagnostics.
5338 Say "argument" rather than "arg" in diagnostics.
5339 (build_function_call): Update call to convert_arguments.
5341 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5344 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5345 ENUMs specially instead of just saying we do.
5347 2004-10-06 Eric Christopher <echristo@redhat.com>
5349 * dwarf2.h: Sync with include/elf/dwarf2.h
5351 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5353 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5356 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5358 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5359 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5361 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5363 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5365 (lambda_compute_auxillary_space): Split from here.
5367 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5369 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5370 * tree-flow.h: Add prototype.
5371 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5372 expr_invariant_in_loop.
5374 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5376 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5379 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5381 * config/s390/s390-protos.h (s_imm_operand): Remove.
5382 (s390_pool_operand): Add prototype.
5383 * config/s390/s390.c (general_s_operand): Remove.
5384 (s_imm_operand): Remove.
5385 (s_operand): Merge contents of general_s_operand.
5386 (s390_pool_operand): New function.
5387 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5388 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5389 ("*cmpdi_ccu"): Merge Q->Q alternative.
5390 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5391 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5393 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5394 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5395 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5397 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5399 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5400 call ia64_function_arg_boundary.
5401 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5402 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5403 (ia64_function_arg_advance): Do not put 128 bit floats into
5406 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5408 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5409 Accept an expression instead of an arglist.
5410 (expand_builtin_stpcpy): Accept an expression instead of an
5413 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5416 * doc/install.texi (*-*-solaris2*): Mention potential problem
5417 with Sun assembler + GNU linker and C++ programs.
5418 Document status of binutils 2.15 release.
5420 2004-10-06 Jan Hubicka <jh@suse.cz>
5422 * cse.c (cse_main): Kill push/pop context.
5424 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5426 * pretty-print.c: Include tree.h.
5427 (pp_base_prepare_to_format): New function, logic from
5428 text_specifies_location.
5429 (pp_base_format_text): Use gcc_assert.
5430 * pretty-print.h (pp_prepare_to_format): New macro.
5431 (pp_base_prepare_to_format): Prototype.
5432 * diagnostic.c (text_specifies_location): Delete.
5433 (bug_report_request): Delete.
5434 (diagnostic_set_info): Don't call text_specifies_location.
5435 (diagnostic_action_after_output): Put text from
5436 bug_report_request inline here. Use gcc_unreachable.
5437 (diagnostic_report_current_function): Fix comment.
5438 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5439 Call pp_prepare_to_format before diagnostic_starter.
5440 (trim_filename): Use IS_DIR_SEPARATOR.
5441 (fatal_error, internal_error): Use gcc_unreachable.
5442 (error_recursion): Call diagnostic_action_after_output to
5443 issue the bug_report_request message and exit.
5444 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5446 * c-parse.in: Add list of diagnostic messages to insulate
5447 translation template from version of yacc/bison used to
5448 compile the grammar.
5450 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5453 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5455 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5457 * basic-block.h: Remove the prototype for
5458 flow_preorder_transversal_compute.
5459 * cfganal.c (dfst_node): Remove.
5460 (flow_preorder_transversal_compute): Likewise.
5461 * rtl.h: Remove the prototype for get_jump_table_offset.
5462 * rtlanal.c (get_jump_table_offset): Remove.
5464 2004-10-05 Richard Henderson <rth@redhat.com>
5467 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5469 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5472 * Makefile.in: Stage the build directory too.
5474 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5476 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5478 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5479 (frv_emit_move): Same.
5481 * config/frv/frv.c (frv_emit_move): New.
5482 (frv_legitimize_address): New.
5484 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5491 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5493 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5496 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-decl.c (pushdecl): When an extern declaration at block scope
5499 refers to a visible entity with internal linkage, use the old DECL
5500 rather than the new one.
5502 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5504 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5507 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5509 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5512 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5514 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5515 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5518 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5520 * tree-cfg.c (cleanup_tree_cfg): Don't call
5521 delete_unreachable_blosk() after thread_jumps().
5522 (thread_jumps): Always remove basic blocks as they become
5525 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5527 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5528 something_changed. Simplify the while loop.
5530 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * builtins.c (expand_builtin_memmove): Delete duplicate code
5533 and accept a tree type for the result.
5534 (expand_builtin_bcopy): Accept a tree type for the result.
5535 (fold_builtin_memmove): Accept an arglist and tree type for
5538 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5540 * config/s390/s390.c (s390_dump_pool): Remove return value.
5541 Use gen_pool_align, gen_pool_section_start/end instead of
5542 gen_pool_start/end_31/64.
5543 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5544 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5545 ("pool_start_31", "pool_end_31"): Remove.
5546 ("pool_start_64", "pool_end_64"): Likewise.
5547 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5549 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5550 (TARGET_CANNOT_COPY_INSN_P): Define.
5551 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5552 (struct constant_pool): New member 'execute'.
5553 (s390_add_execute, s390_find_execute): New functions.
5554 (s390_execute_label, s390_execute_target): Likewise.
5555 (s390_dump_pool): Output in-pool execute target templates.
5556 (s390_dump_execute): New function.
5557 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5558 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5559 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5560 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5561 ("*execute"): New insn pattern.
5562 ("movmem_short", "*movmem_short"): Use splitters to generate
5563 explicit execute pattern, remove embedded execute.
5564 ("clrmem_short", "*clrmem_short"): Likewise.
5565 ("cmpmem_short", "*cmpmem_short"): Likewise.
5567 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5569 * tree-ssa.c (verify_ssa): Verify phi arguments only
5570 contain renamed names.
5572 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5574 * config/rs6000/linux.h: Formatting, whitespace.
5575 * config/rs6000/linux64.h: Likewise.
5576 * config/rs6000/rs6000-protos.h: Likewise.
5577 * config/rs6000/rs6000.c: Likewise.
5578 (easy_vector_splat_const): Add fall thru comments.
5579 (output_vec_const_move): Likewise.
5581 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5583 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5585 2004-10-05 Chao-Ying Fu <fu@mips.com>
5586 Richard Sandiford <rsandifo@redhat.com>
5588 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5589 built-in functions. Document dependencies.
5590 (-mips3d): Add link here too.
5591 * doc/extend.texi (MIPS Paired-Single Support): New section.
5593 2004-10-04 Chao-ying Fu <fu@mips.com>
5595 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5597 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5599 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5600 Initialize OPT_STATS to 0.
5602 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5604 * tree-data-ref.c: Fix comment typos.
5606 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5608 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5609 the predicate cannot be computed, don't initialize the result to
5612 2004-10-01 Eric Christopher <echristo@redhat.com>
5614 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5615 locally defined enum.
5616 * dwarf2out.c (add_calling_convention_attribute): Don't
5619 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5621 PR c/17178, PR c/17820
5622 * c-decl.c (pop_scope): Do not warn about unused static
5623 variables as they warned in the middle-end.
5625 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5627 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5628 and make the first parameter the expression not the arglist.
5630 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5632 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5633 as valid modes to expand address expressions.
5635 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5638 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5639 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5640 code formatting conventions.
5642 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5646 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5648 PR tree-optimization/16632
5649 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5650 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5651 where | is used instead of &.
5653 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5655 * ginclude/stddef.h: Fix a comment typo.
5657 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5660 * config.gcc (i?86-*-solaris2*): Restore correct logic
5661 for --enable-threads option.
5662 (sparc64-*-solaris2*): Likewise.
5663 (sparc-*-solaris2*): Likewise.
5665 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5667 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5668 (OS_MISSING_POWERPC64): Move, and comment.
5669 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5670 (OS_MISSING_POWERPC64): Move, and comment.
5672 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5674 * arm.c (output_call_mem): Add missing \t.
5676 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5678 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5679 expand_builtin_strncmp): Delete duplicate code.
5681 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5683 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5684 take check-base and -limit arguments.
5685 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5686 check ranges for ARRAY_REF and COMPONENT_REF.
5687 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5690 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5692 * c-objc-common.c (c_tree_printer): Correct description of %E.
5693 Don't fall through after printing an expression.
5695 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5697 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5699 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5701 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5702 delete_unrechable_blocks() only when necessary.
5704 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5706 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5707 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5708 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5709 __gthread_recursive_mutex_unlock): New functions.
5711 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5713 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5714 * config/s390/tpf-eh.c: Remove file.
5715 * config/s390/tpf-unwind.h: New file.
5716 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5717 (MD_UNWIND_SUPPORT): Define.
5719 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5721 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5723 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5725 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5726 * config/s390/s390.c (s390_comparison): New function.
5727 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5728 (s390_branch_condition_mnemonic): Assert valid comparison.
5729 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5730 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5731 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5732 s390_comparison instead of comparison_operator.
5734 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5735 ("cmpmemdi"): Remove.
5736 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5737 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5738 ("cmpint_si"): Rename to ...
5739 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5740 ("cmpint_di", "*cmpint_di"): Likewise.
5741 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5742 redundant UNSPEC_CMPINT conversions.
5743 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5745 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5747 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5748 (main): Remove a reference to COLLECT_PARSE_FLAG
5749 * system.h: Poison COLLECT_PARSE_FLAG.
5750 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5752 2004-10-01 Paul Brook <paul@codesourcery.com>
5754 * config/arm/crti.asm: Give _init and _fini function type.
5756 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5758 * common.opt (ftree-loop-ivcanon): Enable by default.
5759 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5760 Enable complete loop unrolling.
5761 (canonicalize_induction_variables, tree_unroll_loops_completely):
5764 2004-10-01 Paul Brook <paul@codesourcery.com>
5766 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5767 not register number.
5768 (thumb_find_work_register): Search full register range.
5770 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5773 * tree-cfg.c (group_case_labels): Get the label and not
5774 the case expr for the default case.
5775 When the label we looking at is the default, decrement the
5778 2004-10-01 Jan Hubicka <jh@suse.cz>
5780 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5781 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5782 * toplev.h (tree_rest_of_compilation): Update prototype.
5783 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5785 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5787 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5788 cleanup_control_flow() out of the while loop.
5790 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5792 * tree-vectorizer.c (vectorizable_operation): Fail unless
5793 the mode for the vector type is indeed a vector mode.
5795 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5797 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5798 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5800 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5801 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5802 follow_ssa_edge_in_rhs): Ditto.
5803 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5804 (dump_iv): Dump base_object.
5805 (dump_use, dump_cand): Use dump_iv.
5806 (determine_base_object): New function.
5807 (alloc_iv): Initialize base_object field.
5808 (record_use): Clear the ssa_name field of iv.
5809 (get_computation_cost_at): Do not use difference of addresses of
5810 two different objects.
5811 (may_eliminate_iv): Do not require the loop to have just single exit.
5812 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5813 (nonzero_p): New function.
5814 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5815 tree_simplify_using_condition, simplify_using_initial_conditions,
5816 loop_niter_by_eval, find_loop_niter_by_eval,
5817 estimate_numbers_of_iterations_loop, compare_trees,
5818 upper_bound_in_type, lower_bound_in_type,
5819 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5820 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5821 instead of integer_(non)zerop.
5823 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5826 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5828 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5829 and TI_VA_LIST_FPR_COUNTER_FIELD.
5830 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5831 * tree-pass.h (pass_stdarg): Add.
5832 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5833 * tree-stdarg.c: New file.
5834 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5835 (tree-stdarg.o): Add dependencies.
5836 * function.h (struct function): Add va_list_gpr_size and
5837 va_list_fpr_size fields.
5838 * function.c (allocate_struct_function): Initialize them.
5840 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5841 va_list_{g,f}pr_counter_field.
5842 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5843 area will not be used. Only save registers that tree-stdarg.c
5844 detected they need saving.
5845 (ix86_va_start): Don't set up fields that won't be used.
5847 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5848 va_list_{g,f}pr_counter_field.
5849 (setup_incoming_varargs): Don't do anything if reg_save
5850 area will not be used. Only save registers that tree-stdarg.c
5851 detected they need saving.
5852 (rs6000_va_start): Don't set up fields that won't be used.
5854 2004-09-30 Eric Christopher <echristo@redhat.com>
5856 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5858 * dwarf2out.c (add_calling_convention_attribute): New function.
5859 (gen_subroutine_type_die): Use.
5860 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5861 * target.h (gcc_target): Add dwarf_calling_convention.
5862 * hooks.c (hook_int_tree_0): New function.
5863 * hooks.h: Prototype.
5864 * config/sh/sh.c: Include dwarf2.h.
5865 (sh_dwarf_calling_convention): New function.
5866 (TARGET_DWARF_CALLING_CONVENTION): Use.
5867 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5869 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5871 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5872 expand_builtin_strrchr, expand_builtin_strpbrk,
5873 expand_builtin_strncat, expand_builtin_strspn,
5874 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5877 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5879 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5881 (s390_logical_operator_ok_p): Likewise.
5882 * config/s390/s390.c (s390_expand_logical_operator): New function.
5883 (s390_logical_operator_ok_p): Likewise.
5884 * config/s390/s390.md ("anddi3"): New expander.
5885 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5886 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5887 ("andsi3"): Use s390_expand_logical_operator.
5888 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5889 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5890 ("andhi3"): New expander.
5891 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5892 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5893 ("andqi3"): New expander.
5894 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5895 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5896 ("iordi3"): New expander.
5897 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5898 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5899 ("iorsi3"): Use s390_expand_logical_operator.
5900 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5901 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5902 ("iorhi3"): New expiorer.
5903 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5904 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5905 ("iorqi3"): New expiorer.
5906 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5907 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5908 ("xordi3"): New expander.
5909 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5910 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5911 ("xorsi3"): New expander.
5912 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5913 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5914 ("xorhi3"): New expander.
5915 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5916 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5917 ("xorqi3"): New expander.
5918 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5919 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5921 2004-09-30 Roger Sayle <roger@eyesopen.com>
5923 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5924 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5925 machine mode as the result.
5927 2004-09-30 Ben Elliston <bje@au.ibm.com>
5930 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5931 FOR_EACH_EDGE macros.
5933 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5935 * c-tree.h (readonly_error): Remove.
5936 * c-typeck (enum lvalue_use): New.
5937 (lvalue_or_else, readonly_error): Use it. All callers changed.
5938 (readonly_error): Make static.
5940 2004-09-30 Jan Hubicka <jh@suse.cz>
5943 * cfgrtl.c (try_redirect_by_replacing_jump,
5944 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5945 cfg_layout_merge_blocks): Do not attach any line number information
5946 to newly inserted instructions.
5947 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5949 (emit_*insn_before, emit_insn*_after): New.
5950 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5952 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5953 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5955 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5957 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5958 (s390_return_address_offset): Remove.
5959 (s390_can_eliminate): Add prototype.
5960 (s390_initial_elimination_offset): Add prototype.
5961 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5962 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5963 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5964 (s390_return_address_offset): Remove.
5965 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5966 (struct machine_function): New member split_branches_pending_p.
5967 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5968 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5969 (s390_optimize_prologue): Remove base_used argument. Call
5970 s390_update_frame_layout instead of s390_register_info. Handle
5971 prologue/epilogue insns that touch only RETURN_REGNUM.
5972 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5973 (s390_register_info): Remove base_used and return_addr_used
5974 arguments, compute special register usage inline. Return live
5975 register data to caller.
5976 (s390_frame_info): Remove arguments, do not call s390_register_info.
5977 (s390_init_frame_layout): New function.
5978 (s390_update_frame_layout): Likewise.
5979 (s390_emit_prologue): Call s390_update_frame_layout; some code
5980 move to there. Do not emit pool placeholder insn if unnecessary.
5982 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5984 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5985 floating point constant workaround.
5986 (s390_secondary_input_reload_class): Handle PLUS reloads
5987 with too-large constant.
5988 (s390_expand_plus_operand): Likewise.
5989 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5990 ("movsi"): Likewise. Also, remove workaround for non-general
5992 ("movdf"): Do not call force_const_mem.
5993 ("movsf"): Likewise. Merge expander with *movsf insn.
5994 ("*movsf"): Remove, merge with movsf expander.
5996 2004-09-30 Paul Brook <paul@codesourcery.com>
5998 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5999 (ENDFILE_SPEC): Define.
6000 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6002 2004-09-30 Richard Henderson <rth@redhat.com>
6004 * config/alpha/qrnnd.asm: Mark for noexecstack.
6006 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6008 * protoize.c, tree-cfg.c: Fix comment typos.
6010 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6015 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6017 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6019 (add_pointed_to_expr): ... here.
6020 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6021 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6022 pointer variable, if set.
6024 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/sh/sh.c: Follow spelling conventions.
6028 2004-09-29 Richard Henderson <rth@redhat.com>
6030 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6031 * doc/tm.texi (DWARF_ZERO_REG): New.
6033 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6034 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6035 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6037 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6039 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6040 with a PLUS as source operand.
6041 (expand_movstr): Likewise.
6042 (expand_builtin_stpcpy): Likewise.
6044 2004-09-29 Richard Henderson <rth@redhat.com>
6047 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6048 (is_gimple_asm_val): New.
6049 * tree-gimple.h (is_gimple_asm_val): Declare.
6050 * gimplify.c (gimplify_asm_expr): Use it.
6051 * tree-pretty-print.c (print_declaration): Dump hard regs.
6052 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6053 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6054 * tree-ssa-pre.c (is_undefined_value): Likewise.
6055 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6056 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6057 * tree-ssa.c (warn_uninit): Likewise.
6058 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6060 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6062 * c-decl.c (merge_decls): Use comptype when comparing
6063 types to decide on DECL_SIZE save of olddecl.
6065 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6067 * tree.h (INDIRECT_REF_P): New macro.
6068 * alias.c (get_alias_set): Use it
6069 (nonoverlapping_memrefs_p): Ditto.
6070 * emit-rtl.c (mem_expr_equal_p): Ditto.
6071 (set_mem_attributes_minus_bitpos): Ditto.
6072 (is_gimple_addressable): Ditto.
6073 (get_base_address): Ditto.
6074 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6076 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6077 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6078 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6079 (add_address_candidates): Ditto.
6080 (rewrite_address_base): Ditto.
6082 2004-09-30 Ben Elliston <bje@au.ibm.com>
6084 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6085 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6086 (rewrite_ssa_into_ssa): Likewise.
6087 * tree-phinodes.c (create_phi_node): Access the number of
6088 predecessor edges using EDGE_COUNT() and not num_preds.
6090 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6093 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6095 2004-09-29 Eric Christopher <echristo@redhat.com>
6097 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6099 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6101 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6102 the address is (plus reg mem).
6104 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6106 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6108 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6110 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6111 cascaded if ... else if with a switch.
6113 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6115 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6117 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6119 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6120 and TI_VA_LIST_FPR_COUNTER_FIELD.
6121 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6122 * tree-pass.h (pass_stdarg): Add.
6123 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6124 * tree-stdarg.c: New file.
6125 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6126 (tree-stdarg.o): Add dependencies.
6127 * function.h (struct function): Add va_list_gpr_size and
6128 va_list_fpr_size fields.
6129 * function.c (allocate_struct_function): Initialize them.
6131 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6132 va_list_{g,f}pr_counter_field.
6133 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6134 area will not be used. Only save registers that tree-stdarg.c
6135 detected they need saving.
6136 (ix86_va_start): Don't set up fields that won't be used.
6138 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6139 va_list_{g,f}pr_counter_field.
6140 (setup_incoming_varargs): Don't do anything if reg_save
6141 area will not be used. Only save registers that tree-stdarg.c
6142 detected they need saving.
6143 (rs6000_va_start): Don't set up fields that won't be used.
6145 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6147 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6148 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6149 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6150 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6151 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6152 ATTR_NONNULL_1_4): New.
6154 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6156 PR tree-optimization/17697
6157 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6160 2004-09-28 Per Bothner <per@bothner.com>
6162 * profile.c (branch_prob): Pass correct value to output_location,
6163 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6165 2004-09-28 Richard Henderson <rth@redhat.com>
6168 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6169 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6170 * tree-ssa-ccp.c (replace_uses_in): Use it.
6171 * tree-ssa-dom.c (cprop_operand): Likewise.
6173 2004-09-28 Jeff Law <law@redhat.com>
6175 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6176 that no outgoing edges be left in the duplicate block. Do no
6177 update information on outgoing edges or PHI nodes in target
6179 (remove_ctrl_stmt_and_useless_edges): Renamed from
6180 remove_last_stmt_and_useless_edges. Handle case where the
6181 block is empty or has no control statements. Do not update edge
6183 (thread_block): Create a template block rather than copying the
6184 original block every time. Create outgoing edges from the
6185 duplicate blocks and update PHIs at the target of the outgoing
6186 edges here. Fix edge flags for the original block if necessary.
6187 * cfghooks (duplicate_block): No longer assert that the original
6188 block has incoming edges.
6190 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6192 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6193 Reg Vars to enforce register allocation with general constraints.
6194 (Explicit Reg Vars): Clarify relation to asm statements.
6195 (Local Reg Vars): Similar.
6197 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6199 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6200 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6201 build_control_flow, new_edge): Remove.
6202 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6203 (bitlst, bitlst_table_last, bitlst_table): Remove.
6204 (bblst): Store basic_block pointer instead of block index.
6205 (bblst_table): Likewise.
6206 (edgelst): Store edge pointer instead of edge index.
6207 (edgelst_table, edgelst_last): New variables.
6208 (extract_bitlst): Rename to ...
6209 (extract_edgelst): ... this. Return edge pointers, not indices.
6210 (split_edges): Update call.
6211 (rgn_edges): Store edge pointers instead of indices.
6212 (edge_to_bit): Remove.
6213 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6214 (SET_EDGE_TO_BIT): New macro.
6215 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6216 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6217 data structures instead of haifa_edge et al. Use edge pointers
6218 instead of edge indices everywhere.
6219 (compute_dom_prob_ps): Use standard CFG data structures. Account
6221 (compute_trg_info): Likewise.
6222 (propagate_deps): Likewise.
6223 (debug_candidate): Account for bblst data structure change.
6224 (check_live_1, update_live_1, is_pfree): Likewise.
6225 (IS_REACHABLE): Use standard CFG data structures.
6226 (init_ready_list): Update bblst_table/edgelst_table allocation.
6227 (schedule_region): Update alloc/cleanup code to data structure
6228 changes. Use edge->aux to store per-region edge index.
6229 (init_regions): No longer call build_control_flow. Do not
6230 create edge list any more.
6232 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6234 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6235 * combine.c (can_combine_p): Likewise.
6236 * local-alloc. (update_equiv_regs): Likewise.
6238 2004-09-28 Richard Henderson <rth@redhat.com>
6241 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6242 Don't check VOIDmode here. Force PLUS operands to common type.
6243 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6244 Pmode if given a non pointer type.
6246 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6249 * optabs.c (expand_binop): Force constants to the correct mode.
6251 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6253 * config/s390/s390.c (s390_adjust_cost): Remove.
6254 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6255 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6256 * config/s390/s390.md ("main_pool"): Use "larl" type
6257 attribute if TARGET_CPU_ZARCH.
6259 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6261 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6264 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6266 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6269 2004-09-28 Steven Bosscher <stevenb@suse.de>
6271 * common.opt (flag_gcse_sm): Disable by default.
6272 (flag_gcse_las): Likewise.
6273 (flag_web): Likewise. Create from this file.
6274 * flags.h: Remove flag_web declaration.
6275 * toplev.c (flag_web): Likewise.
6276 (process_options): Never set flag_web.
6278 2004-09-28 Steven Bosscher <stevenb@suse.de>
6280 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6281 * tree-ssa-propagate.c: Include vec.h.
6282 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6284 (cfg_blocks_add): Assert the block is not already in the worklist.
6285 Update uses of interesting_ssa_edges and varying_ssa_edges.
6286 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6287 ssa_propagate): Likewise.
6289 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6292 * c-decl.c (start_decl): Check for initializing incomplete array
6294 (build_compound_literal): Check for TYPE being error_mark_node.
6295 * c-parse.in (primary): Check for VLA compound literals.
6297 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6299 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6300 with --disable-checking.
6302 2004-09-28 Devang Patel <dpatel@apple.com>
6304 * tree-pretty-print.c (dump_generic_node): Print vector types.
6306 2004-09-28 Nick Clifton <nickc@redhat.com>
6308 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6309 invocation of the function sh_init_cumulative_args.
6310 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6311 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6312 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6313 * config/sh/sh.c (sh_init_cumulative_args): New function based
6314 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6315 heuristic added to determine the setting of force_mem when a
6316 library function is being called.
6318 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6320 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6321 Skip constant arguments.
6323 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6325 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6326 volatile type, mark the tag volatile.
6327 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6330 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6332 * tree.def (vec_cond_expr): Fix. Change 'e'
6335 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6337 * basic-block.h: Fix a comment typo.
6339 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6341 * optabs.c, optabs.h: Fix comment typos.
6343 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6345 * config/sparc/sparc.md (call_address_struct_value_sp32):
6346 Properly mask the immediate field of the 'unimp' instruction.
6347 (call_symbolic_struct_value_sp32): Likewise.
6349 2004-09-28 Ben Elliston <bje@au.ibm.com>
6350 Steven Bosscher <stevenb@suse.de>
6351 Andrew Pinski <pinskia@physics.uc.edu>
6353 Merge from edge-vector-branch:
6354 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6355 (struct edge_def): Remove pred_next, succ_next members.
6356 (struct basic_block_def): Remove pred, succ members. Add preds
6357 and succs members of type VEC(edge).
6358 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6359 (BRANCH_EDGE): Likewise.
6360 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6361 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6362 (edge_iterator): New.
6363 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6364 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6365 (FOR_EACH_EDGE): New.
6366 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6368 (rotate_loop): Likewise.
6369 (find_traces_1_route): Likewise.
6370 (bb_to_key): Likewise.
6371 (connect_traces): Likewise.
6372 (copy_bb_p): Likewise.
6373 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6374 (add_labels_and_missing_jumps): Likewise.
6375 (fix_up_fall_thru_edges): Likewise.
6376 (find_jump_block): Likewise.
6377 (fix_crossing_conditional_branches): Likewise.
6378 (fix_crossing_unconditional_branches): Likewise.
6379 (add_reg_crossing_jump_notes): Likewise.
6380 * bt-load.c (augment_live_range): Likewise.
6381 * cfg.c (clear_edges): Likewise.
6382 (unchecked_make_edge): Likewise.
6383 (cached_make_edge): Likewise.
6384 (make_single_succ_edge): Likewise.
6385 (remove_edge): Likewise.
6386 (redirect_edge_succ_nodup): Likewise.
6387 (check_bb_profile): Likewise.
6388 (dump_flow_info): Likewise.
6389 (alloc_aux_for_edges): Likewise.
6390 (clear_aux_for_edges): Likewise.
6391 (dump_cfg_bb_info): Likewise.
6392 * cfganal.c (forwarder_block_p): Likewise.
6393 (can_fallthru): Likewise.
6394 (could_fall_through): Likewise.
6395 (mark_dfs_back_edges): Likewise.
6396 (set_edge_can_fallthru_flag): Likewise.
6397 (find_unreachable_blocks): Likewise.
6398 (create_edge_list): Likewise.
6399 (verify_edge_list): Likewise.
6400 (add_noreturn_fake_exit_edges): Likewise.
6401 (connect_infinite_loops_to_exit): Likewise.
6402 (flow_reverse_top_sort_order_compute): Likewise.
6403 (flow_depth_first_order_compute): Likewise.
6404 (flow_preorder_transversal_compute): Likewise.
6405 (flow_dfs_compute_reverse_execute): Likewise.
6406 (dfs_enumerate_from): Likewise.
6407 (compute_dominance_frontiers_1): Likewise.
6408 * cfgbuild.c (make_edges): Likewise.
6409 (compute_outgoing_frequencies): Likewise.
6410 (find_many_sub_basic_blocks): Likewise.
6411 (find_sub_basic_blocks): Likewise.
6412 * cfgcleanup.c (try_simplify_condjump): Likewise.
6413 (thread_jump): Likewise.
6414 (try_forward_edges): Likewise.
6415 (merge_blocks_move): Likewise.
6416 (outgoing_edges_match): Likewise.
6417 (try_crossjump_to_edge): Likewise.
6418 (try_crossjump_bb): Likewise.
6419 (try_optimize_cfg): Likewise.
6420 (merge_seq_blocks): Likewise.
6421 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6422 (expand_gimple_basic_block): Likewise.
6423 (construct_init_block): Likewise.
6424 (construct_exit_block): Likewise.
6425 * cfghooks.c (verify_flow_info): Likewise.
6426 (dump_bb): Likewise.
6427 (delete_basic_block): Likewise.
6428 (split_edge): Likewise.
6429 (merge_blocks): Likewise.
6430 (make_forwarder_block): Likewise.
6431 (tidy_fallthru_edges): Likewise.
6432 (can_duplicate_block_p): Likewise.
6433 (duplicate_block): Likewise.
6434 * cfglayout.c (fixup_reorder_chain): Likewise.
6435 (fixup_fallthru_exit_predecessor): Likewise.
6436 (can_copy_bbs_p): Likewise.
6437 (copy_bbs): Likewise.
6438 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6439 (flow_loop_entry_edges_find): Likewise.
6440 (flow_loop_exit_edges_find): Likewise.
6441 (flow_loop_nodes_find): Likewise.
6442 (mark_single_exit_loops): Likewise.
6443 (flow_loop_pre_header_scan): Likewise.
6444 (flow_loop_pre_header_find): Likewise.
6445 (update_latch_info): Likewise.
6446 (canonicalize_loop_headers): Likewise.
6447 (flow_loops_find): Likewise.
6448 (get_loop_body_in_bfs_order): Likewise.
6449 (get_loop_exit_edges): Likewise.
6450 (num_loop_branches): Likewise.
6451 (verify_loop_structure): Likewise.
6452 (loop_latch_edge): Likewise.
6453 (loop_preheader_edge): Likewise.
6454 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6455 (expected_loop_iterations): Likewise.
6456 * cfgloopmanip.c (remove_bbs): Likewise.
6457 (fix_bb_placement): Likewise.
6458 (fix_irreducible_loops): Likewise.
6459 (remove_path): Likewise.
6460 (scale_bbs_frequencies): Likewise.
6461 (loopify): Likewise.
6463 (fix_loop_placement): Likewise.
6464 (loop_delete_branch_edge): Likewise.
6465 (duplicate_loop_to_header_edge): Likewise.
6466 (mfb_keep_just): Likewise.
6467 (create_preheader): Likewise.
6468 (force_single_succ_latches): Likewise.
6469 (loop_split_edge_with): Likewise.
6470 (create_loop_notes): Likewise.
6471 * cfgrtl.c (rtl_split_block): Likewise.
6472 (rtl_merge_blocks): Likewise.
6473 (rtl_can_merge_blocks): Likewise.
6474 (try_redirect_by_replacing_jump): Likewise.
6475 (force_nonfallthru_and_redirect): Likewise.
6476 (rtl_tidy_fallthru_edge): Likewise.
6477 (commit_one_edge_insertion): Likewise.
6478 (commit_edge_insertions): Likewise.
6479 (commit_edge_insertions_watch_calls): Likewise.
6480 (rtl_verify_flow_info_1): Likewise.
6481 (rtl_verify_flow_info): Likewise.
6482 (purge_dead_edges): Likewise.
6483 (cfg_layout_redirect_edge_and_branch): Likewise.
6484 (cfg_layout_can_merge_blocks_p): Likewise.
6485 (rtl_flow_call_edges_add): Likewise.
6486 * cse.c (cse_cc_succs): Likewise.
6487 * df.c (hybrid_search): Likewise.
6488 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6489 (calc_dfs_tree): Likewise.
6490 (calc_idoms): Likewise.
6491 (recount_dominator): Likewise.
6492 * domwalk.c (walk_dominator_tree): Likewise.
6493 * except.c (emit_to_new_bb_before): Likewise.
6494 (connect_post_landing_pads): Likewise.
6495 (sjlj_emit_function_enter): Likewise.
6496 (sjlj_emit_function_exit): Likewise.
6497 (finish_eh_generation): Likewise.
6498 * final.c (compute_alignments): Likewise.
6499 * flow.c (calculate_global_regs_live): Likewise.
6500 (initialize_uninitialized_subregs): Likewise.
6501 (init_propagate_block_info): Likewise.
6502 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6503 * gcse.c (find_implicit_sets): Likewise.
6504 (bypass_block): Likewise.
6505 (bypass_conditional_jumps): Likewise.
6506 (compute_pre_data): Likewise.
6507 (insert_insn_end_bb): Likewise.
6508 (insert_store): Likewise.
6509 (remove_reachable_equiv_notes): Likewise.
6510 * global.c (global_conflicts): Likewise.
6511 (calculate_reg_pav): Likewise.
6512 * graph.c (print_rtl_graph_with_bb): Likewise.
6513 * ifcvt.c (mark_loop_exit_edges): Likewise.
6514 (merge_if_block): Likewise.
6515 (find_if_header): Likewise.
6516 (block_jumps_and_fallthru_p): Likewise.
6517 (find_if_block): Likewise.
6518 (find_cond_trap): Likewise.
6519 (block_has_only_trap): Likewise.
6520 (find_if_case1): Likewise.
6521 (find_if_case_2): Likewise.
6522 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6523 (perfect_nestify): Likewise.
6524 * lcm.c (compute_antinout_edge): Likewise.
6525 (compute_laterin): Likewise.
6526 (compute_available): Likewise.
6527 (compute_nearerout): Likewise.
6528 * loop-doloop.c (doloop_modify): Likewise.
6529 * loop-init.c (loop_optimizer_init): Likewise.
6530 * loop-invariant.c (find_exits): Likewise.
6531 * loop-iv.c (simplify_using_initial_values): Likewise.
6532 (check_simple_exit): Likewise.
6533 (find_simple_exit): Likewise.
6534 * loop-unroll.c (peel_loop_completely): Likewise.
6535 (unroll_loop_constant_iterations): Likewise.
6536 (unroll_loop_runtime_iterations): Likewise.
6537 * loop-unswitch.c (may_unswitch_on): Likewise.
6538 (unswitch_loop): Likewise.
6539 * modulo-sched.c (generate_prolog_epilog): Likewise.
6540 (sms_schedule): Likewise.
6541 * postreload-gcse.c (eliminate_partially_redundant_load):
6543 * predict.c (can_predict_insn_p): Likewise.
6544 (set_even_probabilities): Likewise.
6545 (combine_predictions_for_bb): Likewise.
6546 (predict_loops): Likewise.
6547 (estimate_probability): Likewise.
6548 (tree_predict_by_opcode): Likewise.
6549 (tree_estimate_probability): Likewise.
6550 (last_basic_block_p): Likewise.
6551 (propagate_freq): Likewise.
6552 (estimate_loops_at_level): Likewise.
6553 (estimate_bb_frequencies): Likewise.
6554 * profile.c (instrument_edges): Likewise.
6555 (get_exec_counts): Likewise.
6556 (compute_branch_probabilities): Likewise.
6557 (branch_prob): Likewise.
6558 * ra-build.c (live_in): Likewise.
6559 * ra-rewrite.c (rewrite_program2): Likewise.
6560 * ra.c (reg_alloc): Likewise.
6561 * reg-stack.c (reg_to_stack): Likewise.
6562 (convert_regs_entry): Likewise.
6563 (compensate_edge): Likewise.
6564 (convert_regs_1): Likewise,
6565 (convert_regs_2): Likewise.
6566 (convert_regs): Likewise.
6567 * regrename.c (copyprop_hardreg_forward): Likewise.
6568 * reload1.c (fixup_abnormal_edges): Likewise.
6569 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6570 (sbitmap_insersection_of_preds): Likewise.
6571 (sbitmap_union_of_succs): Likewise.
6572 (sbitmap_union_of_preds): Likewise.
6573 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6574 (fix_basic_block_boundaries): Likewise.
6575 (sched_ebbs): Likewise.
6576 * sched-rgn.c (build_control_flow): Likewise.
6577 (find_rgns): Likewise.
6578 * tracer.c (find_best_successor): Likewise.
6579 (find_best_predecessor): Likewise.
6580 (tail_duplicate): Likewise.
6581 * tree-cfg.c (make_edges): Likewise.
6582 (make_ctrl_stmt_edges): Likewise.
6583 (make_goto_expr_edges): Likewise.
6584 (tree_can_merge_blocks_p): Likewise.
6585 (tree_merge_blocks): Likewise.
6586 (cfg_remove_useless_stmts_bb): Likewise.
6587 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6588 (tree_block_forwards_to): Likewise.
6589 (cleanup_control_expr_graph): Likewise.
6590 (find_taken_edge): Likewise.
6591 (dump_cfg_stats): Likewise.
6592 (tree_cfg2vcg): Likewise.
6593 (disband_implicit_edges): Likewise.
6594 (tree_find_edge_insert_loc): Likewise.
6595 (bsi_commit_edge_inserts): Likewise.
6596 (tree_split_edge): Likewise.
6597 (tree_verify_flow_info): Likewise.
6598 (tree_make_forwarder_block): Likewise.
6599 (tree_forwarder_block_p): Likewise.
6600 (thread_jumps): Likewise.
6601 (tree_try_redirect_by_replacing_jump): Likewise.
6602 (tree_split_block): Likewise.
6603 (add_phi_args_after_copy_bb): Likewise.
6604 (rewrite_to_new_ssa_names_bb): Likewise.
6605 (dump_function_to_file): Likewise.
6606 (print_pred_bbs): Likewise.
6607 (print_loop): Likewise.
6608 (tree_flow_call_edges_add): Likewise.
6609 (split_critical_edges): Likewise.
6610 (execute_warn_function_return): Likewise.
6611 (extract_true_false_edges_from_block): Likewise.
6612 * tree-if-conv.c (tree_if_conversion): Likewise.
6613 (if_convertable_bb_p): Likewise.
6614 (find_phi_replacement_condition): Likewise.
6615 (combine_blocks): Likewise.
6616 * tree-into-ssa.c (compute_global_livein): Likewise.
6617 (ssa_mark_phi_uses): Likewise.
6618 (ssa_rewrite_initialize_block): Likewise.
6619 (rewrite_add_phi_arguments): Likewise.
6620 (ssa_rewrite_phi_arguments): Likewise.
6621 (insert_phi_nodes_for): Likewise.
6622 (rewrite_into_ssa): Likewise.
6623 (rewrite_ssa_into_ssa): Likewise.
6624 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6625 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6626 (rewrite_trees): Likewise.
6627 * tree-pretty-print.c (dump_bb_header): Likewise.
6628 (dump_implicit_edges): Likewise.
6629 * tree-sra.c (insert_edge_copies): Likewise.
6630 (find_obviously_necessary_stmts): Likewise.
6631 (remove_data_stmt): Likewise.
6632 * tree-ssa-dom.c (thread_across_edge): Likewise.
6633 (dom_opt_finalize_block): Likewise.
6634 (single_incoming_edge_ignoring_loop_edges): Likewise.
6635 (record_equivalences_from_incoming_edges): Likewise.
6636 (cprop_into_successor_phis): Likewise.
6637 * tree-ssa-live.c (live_worklist): Likewise.
6638 (calculate_live_on_entry): Likewise.
6639 (calculate_live_on_exit): Likewise.
6640 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6641 (copy_loop_headers): Likewise.
6642 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6643 (fill_always_executed_in): Likewise.
6644 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6645 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6646 (compute_phi_arg_on_exit): Likewise.
6647 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6648 (get_loops_exit): Likewise.
6649 (split_loop_exit_edge): Likewise.
6650 (ip_normal_pos): Likewise.
6651 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6653 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6654 (replace_phi_with_stmt): Likewise.
6655 (value_replacement): Likewise.
6656 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6657 (insert_aux): Likewise.
6658 (init_pre): Likewise.
6659 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6660 (simulate_block): Likewise.
6661 (ssa_prop_init): Likewise.
6662 * tree-ssa-threadupdate.c (thread_block): Likewise.
6663 (create_block_for_threading): Likewise.
6664 (remove_last_stmt_and_useless_edges): Likewise.
6665 * tree-ssa.c (verify_phi_args): Likewise.
6666 (verify_ssa): Likewise.
6667 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6668 (find_tail_calls): Likewise.
6669 (eliminate_tail_call): Likewise.
6670 (tree_optimize_tail_calls_1): Likewise.
6671 * tree-vectorizer.c (vect_transform_loop): Likewise.
6672 * var-tracking.c (prologue_stack_adjust): Likewise.
6673 (vt_stack_adjustments): Likewise.
6674 (vt_find_locations): Likewise.
6675 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6676 * config/i386/i386.c (ix86_pad_returns): Likewise.
6677 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6678 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6680 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6683 * config/sparc/sparc.c (struct machine_function): New field
6684 'leaf_function_p' and 'prologue_data_valid_p'.
6685 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6686 to conveniently access the above fields.
6687 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6688 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6689 of the generic flavor 'current_function_uses_only_leaf_regs'.
6690 (eligible_for_sibcall_delay): Likewise.
6691 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6692 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6693 (sparc_asm_function_prologue): Add sanity check for the assumption
6694 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6695 (sparc_can_use_return_insn_p): New function.
6696 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6697 (output_restore): Likewise.
6698 (output_sibcall): Likewise.
6699 (sparc_output_mi_thunk): Likewise.
6700 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6701 * config/sparc/sparc.md (return): New expander.
6703 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6705 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6708 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6709 (bit_from_pos): Likewise.
6710 (byte_from_pos): Likewise.
6711 (pos_from_bit): Likewise.
6712 (normalize_offset): Likewise.
6713 (place_field): Likewise.
6714 (finalize_type_size): Likewise.
6715 (layout_type): Likewise.
6716 * tree.c (build_index_type): Likewise.
6718 2004-09-27 Devang Patel <dpatel@apple.com>
6720 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6721 * genopinit.c (optabs): New entry for vcond_gen_code and
6723 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6724 (get_rtx_code): New function.
6725 (vector_compare_rtx): New function.
6726 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6727 (expand_vec_cond_expr_p): New function.
6728 (expand_vec_cond_expr): New function.
6729 (get_vcond_icode): New function.
6730 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6731 (vcond_gen_code, vcondu_gen_code): Same.
6733 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6735 * Makefile.in (STAGESTUFF): Split into ...
6736 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6737 (mostlyclean): Update.
6738 (stage1-start, stage2-start, stage3-start, stage4-start,
6739 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6740 Move the STAGEMOVESTUFF.
6742 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6744 * system.h (getpagesize): Return 'int' instead of 'long'.
6746 2004-09-27 Michael Matz <matz@suse.de>
6750 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6751 bmp_iter_and_init): Shift by bit_in_word.
6753 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6755 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6756 * configure.ac: Don't sinclude it here.
6757 * configure: Regenerate.
6759 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6761 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6764 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6767 * c-typeck.c (build_component_ref): Name type involved in
6768 diagnostic for structure or union without a member of the given
6771 2004-09-27 DJ Delorie <dj@redhat.com>
6773 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6774 .comm alignment is bytes, not bits.
6776 2004-09-27 Devang Patel <dpatel@apple.com>
6778 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6779 (print_call_name): Do not print VEC_COND_EXPR.
6781 2004-09-27 Devang Patel <dpatel@apple.com>
6783 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6785 2004-09-27 Jan Hubicka <jh@suse.cz>
6787 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6789 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6791 * bitmap.h: Fix a comment typo.
6793 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6795 * libgcc2.c (getpagesize): Change type of return value to int.
6797 2004-09-26 Matt Austern <austern@apple.com>
6799 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6802 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6804 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6805 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6806 (bitmap_iterator): New type.
6807 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6808 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6809 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6810 bmp_iter_and_init, bmp_iter_and_next): New functions.
6811 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6812 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6813 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6814 * bitmap.c (bitmap_print): Ditto.
6815 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6816 btr_def_live_range): Ditto.
6817 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6818 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6820 * ddg.c (build_inter_loop_deps): Ditto.
6821 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6823 * except.c (remove_eh_handler): Ditto.
6824 * flow.c (reg_set_to_hard_reg_set): Ditto.
6825 * gcse.c (clear_modify_mem_tables): Ditto.
6826 * global.c (build_insn_chain): Ditto.
6827 * ifcvt.c (dead_or_predicable): Ditto.
6828 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6830 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6831 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6832 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6833 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6834 tree_purge_all_dead_eh_edges): Ditto.
6835 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6836 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6837 rewrite_ssa_into_ssa): Ditto.
6838 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6839 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6841 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6842 compute_flow_sensitive_aliasing, maybe_create_global_var,
6843 dump_points_to_info_for): Ditto.
6844 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6845 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6846 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6847 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6849 * tree-ssa-loop-ivopts.c (find_induction_variables,
6850 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6851 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6852 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6854 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6855 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6856 add_call_read_ops): Ditto.
6857 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6859 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6861 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6862 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6864 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6866 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6867 reflect size of memory regions being compared.
6869 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6871 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6872 expressions. Always clear MEM_SIZE and alias set.
6874 2004-09-26 Roger Sayle <roger@eyesopen.com>
6875 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6878 * stor-layout.c (compute_record_mode): For records with a single
6879 field, only use the field's mode if its size matches what we'd
6880 have choosen for the record ourselves. This forces the use of
6881 BLKmode for packed records that don't completely fill a mode.
6883 2004-09-26 Roger Sayle <roger@eyesopen.com>
6886 * combine.c (force_to_mode): Remove dubious early return test that
6887 inhibits further optimization.
6889 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6891 * profile.c: Fix a comment typo.
6893 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6896 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6897 with varying offset.
6898 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6899 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6901 (expr_invariant_in_loop_p): New function.
6902 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6903 component_ref_field_offset for COMPONENT_REFs. Do not allow
6904 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6905 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6906 MISALIGNED_INDIRECT_REFs.
6907 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6908 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6909 MISALIGNED_INDIRECT_REFs.
6911 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6914 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6915 -std and -ansi options.
6917 2004-09-26 Jan Hubicka <jh@suse.cz>
6919 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6920 for nested functions whose proper parent has not been output.
6922 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6923 when re-constructing profile previously invalidated by loop.
6925 2004-09-25 Dale Johannesen <dalej@apple.com>
6927 * tree-gimple.c: Move GIMPLE definition...
6928 * doc/tree-ssa.texi: here.
6930 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6932 * tree-vectorizer.c: Fix a comment typo.
6934 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6936 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6937 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6938 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6939 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6941 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6943 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6945 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6947 * doc/passes.texi: Fix a typo.
6949 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6951 * tree-optimize.c (init_tree_optimization_passes): Add
6953 * tree-pass.h (pass_record_bounds): Declare.
6954 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6957 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6959 PR tree-optimization/17474
6960 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6961 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6963 2004-09-25 Jan Hubicka <jh@suse.cz>
6965 * predict.c (counts_to_freqs): Make global.
6966 * predict.h (counts_to_freqa): Declare.
6967 * profile.c (compute_branch_probabilities): Compute frequencies
6968 * tree-profile.c (do_tree_profiling): Refine conditional on when
6969 tree profiling pass is needed.
6971 * passes.c (rest_of_handle_cfg): Disable const/pure function
6972 detection when doing tree based profiling.
6974 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6977 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6979 * config/mips/mips.h (struct mips_args): Clarify comments.
6980 * config/mips/mips.c (struct mips_arg_info): Likewise.
6981 (mips_arg_info): Don't allow fpr_p to affect the register or
6982 stack alignment. Remove o64 silliness.
6983 (function_arg): Deal with the o32 float,float case specially.
6985 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6987 * config/mips/mips.md (loadx, storex): Define for V2SF.
6989 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6991 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6992 * config/s390/s390.c (s390_back_chain_rtx): New function.
6993 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6994 Call anti_adjust_stack.
6995 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6996 only if compiling with back chain.
6997 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6998 back chain only if back chain enabled. Use s390_back_chain_rtx.
7000 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7002 * doc/trouble.texi: Remove obsolete information. Update
7003 information on how to regenerate fixincluded headers.
7005 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7008 * doc/invoke.texi: Document that
7009 -Wno-error-implicit-function-declaration is not accepted.
7011 2004-09-24 Richard Henderson <rth@redhat.com>
7013 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7014 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7016 (alpha_expand_mov): Allow unaligned vectors.
7017 (alpha_expand_unaligned_store): Use CONST0_RTX.
7018 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7020 2004-09-24 Jeff Law <law@redhat.com>
7022 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7024 (simplify_cond_and_lookup_avail_expr): Likewise.
7026 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7029 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7030 title. Document interaction with -fms-extensions.
7031 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7034 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7037 * doc/extend.texi: Document interaction of attribute noreturn and
7040 2004-09-24 Richard Henderson <rth@redhat.com>
7043 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7044 (som_hash, som_eq): New.
7045 (init_subregs_of_mode, record_subregs_of_mode): New.
7046 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7047 (invalid_mode_change_p): Likewise.
7048 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7049 * flow.c (mark_used_regs): Likewise.
7050 (life_analysis): Use init_subregs_of_mode.
7051 * regs.h (subregs_of_mode): Remove.
7052 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7054 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7056 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7057 type with the copy of the conditional.
7059 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7063 Prevent renaming if the aliasing sets of the type which the
7064 pointer points to are different.
7066 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7070 declarations of enumerators.
7071 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7072 for redefinition. Check for nested redefinition.
7073 (finish_struct): Don't check for nested redefinition.
7074 (start_enum): Check for nested redefinition.
7076 2004-09-24 Devang Patel <dpatel@apple.com>
7078 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7079 only when necesssary.
7080 (combine_blocks): Combine loop header and exit block.
7082 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7084 * hooks.c (hook_tree_tree_bool_null): New.
7085 * hooks.h (hook_tree_tree_bool_null): Declare it.
7086 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7087 * targhooks.c (default_fold_builtin): Remove.
7088 * targhooks.h (default_fold_builtin): Remove.
7090 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7092 PR rtl-optimization/17625
7093 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7095 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7098 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7099 Reject if any of the operands occur in an abnormal PHI.
7101 2004-09-24 Andreas Schwab <schwab@suse.de>
7103 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7106 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7109 if the GNU assembler is used.
7110 (sparc-*-solaris2*): Likewise.
7111 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7112 (dbxout_function_end): Protect N_ENSYM with it.
7113 (dbxout_begin_prologue): Protect N_BNSYM with it.
7114 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7115 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7116 * config/sparc/sol2-gas.h: New file.
7118 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7121 * Makefile.in (@set_gcc_lib_path@): Added.
7123 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7124 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7125 * configure: Regenerated.
7127 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7130 * c-typeck.c (build_c_cast): Improve wording of
7131 -Wbad-function-cast diagnostic.
7133 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7136 * config/cris/cris.md (moverside, movemside): Rename variable
7137 "reg" to "otherop". To generate canonical RTX, check that otherop
7138 isn't constant instead of checking that operand 1 is a register.
7140 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7142 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7144 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7145 Jakub Jelinek <jakub@redhat.com>
7147 * tree-flow.h (find_new_referenced_vars): Add prototype.
7148 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7150 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7152 (mark_new_vars_to_rename): Walk through all operands.
7153 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7154 (execute_fold_all_builtins): Use it.
7155 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7157 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7159 * gthr-tpf.h: New file.
7160 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7161 * gthr.h: Use gthr-tpf.h on TPF OS.
7163 2004-09-23 Jeff Law <law@redhat.com>
7165 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7166 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7167 (substitute_and_fold): Likewise.
7168 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7169 except invariants from SSA_NAME_VALUE.
7170 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7171 and SET_SSA_NAME_EQUIV.
7172 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7173 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7174 (record_equality, cprop_into_successor_phis): Likewise.
7175 (record_equivalences_from_stmt, cprop_operand): Likewise.
7176 (lookup_avail_expr): Likewise.
7177 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7178 from SSA_NAME_VALUE.
7179 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7180 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7181 annotation from the VALUE_HANDLE field.
7183 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7187 * tree.c (reconstruct_complex_type): Remove extra "this".
7188 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7189 Add V4SFmode to case statement.
7191 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7194 * doc/extend.texi, doc/invoke.texi: Document interaction of
7195 -fno-builtin with format checks. Note that built-in functions
7196 have effects beyond generating code that avoids calls to those
7199 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7201 PR tree-optimization/17533
7202 * dominance.c (verify_dominators): Tolerate even more incorrect
7203 dominance data during error message printing.
7204 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7205 and edges more correctly.
7207 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7209 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7211 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7212 MISALIGNED_INDIRECT_REF.
7213 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7214 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7216 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7217 (find_interesting_uses_address): Likewise.
7218 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7219 (build_fold_addr_expr_with_type): Likewise.
7220 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7221 * print-rtl.c (print_mem_expr): Likewise.
7222 * tree-dump.c (dequeue_and_dump): Likewise.
7223 * tree-eh.c (tree_could_trap_p): Likewise.
7224 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7225 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7226 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7229 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7230 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7231 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7232 (add_address_candidates, rewrite_address_base): Likewise.
7233 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7235 * tree.c (staticp, build1_stat): Likewise.
7237 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7238 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7239 * tree-ssa-operands.c (get_expr_operands): Likewise.
7240 * expr.c (expand_expr_real_1): Likewise.
7242 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7244 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7246 (expand_ternary_op): New function.
7247 * genopinit.c (optabs): Handle the new optabs.
7248 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7249 (init_optabs): Initialize vec_realign_load_optab.
7250 (expand_ternary_op): New functions.
7252 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7253 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7254 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7255 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7256 * target.h (struct vectorize): New member for struct gcc_target.
7257 (misaligned_mem_ok): New member for targetm.vectorize.
7258 (builtin_mask_for_load): Likewise.
7259 (builtin_mask_for_store): Likewise.
7260 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7261 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7263 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7265 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7266 (vec_realign_load_v16qi): New define_insn.
7267 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7268 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7269 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7270 (altivec_builtin_mask_for_store): New variables.
7271 (rs6000_builtin_mask_for_load): New function. Implements
7272 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7273 (rs6000_builtin_mask_for_store): New function. Implements
7274 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7275 (rs6000_expand_builtin): Expand the target builtins
7276 builtin_mask_for_load and builtin_mask_for_store.
7277 (altivec_init_builtins): Initialize the new target builtins.
7278 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7279 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7281 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7282 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7283 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7284 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7285 arguments, and create an indirect_ref with its return value data_ref.
7286 Check aligned_access_p.
7287 (vectorizable_load): Handle misaligned loads, using software-pipelined
7288 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7289 vec_realign_load_optab is supported, or using a scheme without
7290 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7291 misaligned_mem_ok is supported.
7293 (vect_finish_stmt_generation): Typo.
7294 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7295 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7296 presence of misaligned loads.
7297 (vect_analyze_data_ref_access): Add check for constant init.
7298 (vect_get_symbl_and_dr): Remove duplicate line.
7299 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7301 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7303 * builtins.c: Fix a comment typo.
7305 2004-09-23 Jan Hubicka <jh@suse.cz>
7307 * profile.c (branch_prob): Do not verify flow info in the middle of the
7310 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7312 * cfgloop.h (update_single_exits_after_duplication): Declare.
7313 (loopify, split_loop_bb): Declaration changed.
7314 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7316 (loopify): Added redirect_all_edges argument.
7317 (update_single_exits_after_duplication): Export.
7318 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7319 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7320 tree_ssa_loop_version): Declare.
7321 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7322 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7323 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7324 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7326 * tree-ssa-loop-unswitch.c: New file.
7327 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7328 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7329 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7330 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7331 * tree-pass.h (pass_unswitch): Declare.
7332 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7333 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7334 * doc/passes.texi: Documen tree level loop unswitching.
7336 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7338 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7340 2004-09-22 Eric Christopher <echristo@redhat.com>
7342 * builtins.c (simplify_builtin_va_start): Remove.
7343 (simplify_builtin): Ditto.
7344 (fold_builtin_strchr): Ditto.
7345 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7346 (expand_builtin): Fix up for above changes.
7347 (fold_builtin_1): Add new folders. Change for above.
7348 (expand_builtin_va_start): Call fold_builtin_next_arg.
7349 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7350 * tree.h: Remove prototype for simplify_builtin.
7352 2004-09-23 Jan Hubicka <jh@suse.cz>
7355 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7356 of fully inlined functions.
7357 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7360 * cfgexpand.c (add_reg_br_prob_note): New function.
7361 (expand_gimple_cond_expr): Use it.
7362 (tree_expand_cfg): No longer kill the profile.
7363 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7364 only if it is present.
7365 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7366 * predict.c (combine_predictions_for_insn): Set the probabilities
7367 based on REG_BR_PROB note if present.
7368 * predict.c (branch_prob): Profile is read only with
7369 flag_branch_probabilities.
7371 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7373 * aclocal.m4: Add in gettext's m4 includes.
7374 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7375 * configure.ac: Add in check for iconv.h
7376 * configure: Regenerate.
7378 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7380 * aclocal.m4: Update for rename of gettext-sister.m4.
7382 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7384 Fix PR tree-optimization/17587
7385 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7386 (insert_aux): Instead of here.
7388 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7390 PR tree-optimization/16721
7391 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7392 * tree-ssa-alias.c (create_memory_tag): Move setting of
7393 TREE_THIS_VOLATILE ...
7394 (get_tmt_for): ... here.
7396 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7398 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7399 (conditional_trap expander): Reject inappropriate CCmodes.
7400 (conditional trap insn): Use V9 syntax if possible.
7402 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7405 * c-typeck.c (build_component_ref): Don't special-case
7408 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7410 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7413 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7415 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7416 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7417 TRUTH_XOR_EXPR): Mention the restriction on types.
7419 2004-09-22 Matt Austern <austern@apple.com>
7421 * config/darwin.c (darwin_make_decl_one_only):
7422 Allow coalesced symbol to appear in static archive's table of contents
7424 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7426 PR tree-optimization/17512
7427 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7430 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7432 * dbxout.c (get_lang_number): Do not define if
7433 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7435 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7438 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7439 builtin_define ("__USE_INIT_FINI__").
7441 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7443 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7444 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7445 * config/s390/s390.h (TARGET_TPF): New macro.
7446 * config/s390/s390.md ("eh_return"): New expander.
7447 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7448 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7449 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7450 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7451 (STACK_POINTER_OFFSET): Increase to 448.
7452 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7453 (TPF_LOC_DIFF_OFFSET): New macro.
7454 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7456 (__isPATrange): Add prototype.
7457 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7458 * config/s390/tpf-eh.c: New file.
7460 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7462 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7463 operands in an integer comparison.
7464 * tree-cfg.c (find_taken_edge): Call fold() to determine
7465 whether the predicate is known.
7467 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7469 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7470 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7471 Create build and doc directories along with the language directories.
7472 Don't create doc directory separately.
7473 * configure: Regenerate.
7474 * Makefile.in: Create all object and executables files built
7475 with the build compiler in a build/ directory.
7476 (genobjnames): Add missing build objects.
7477 (STAGESTUFF): Don't stage the gen* programs.
7478 (ggc-none.o): Define dependencies for the target compiler.
7479 (build-print-rtl.o): Rename to build/print-rtl.o.
7480 (build-errors.o): Rename to build/errors.o.
7481 (build-varray.o): Rename to build/varray.o.
7482 (maintainerclean): Delete the contents of the build directory.
7483 ($(genobjs): %.o): Explicitly use -o.
7484 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7485 (build/gengtype-lex.o): Likewise.
7486 (build/gengtype-yacc.o): Likewise.
7487 (build/gcov-iov.o): Likewise.
7489 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7491 * vec.h (VEC_space): Return true if there _is_ space.
7492 (VEC_reserve): Adjust.
7494 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7496 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7497 use FPRs for scalar, complex and vector types only.
7499 2004-09-21 Jeff Law <law@redhat.com>
7501 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7502 the opt_stats_d structure.
7503 (vrp_data): Change from a varray into a hash table.
7504 (vrp_hash_elt): New structure for elements in the vrp hash table.
7505 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7506 in the vrp hash table.
7507 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7508 initialization slightly to make it easier to read. No longer need
7509 to grow/clear the varray. Instead empty and delete the hash table.
7510 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7511 a varray to a hash table.
7512 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7514 * tree-ssa-ccp.c (get_default_value): If we have a constant
7515 value recorded for an SSA_NAME, then use that constant as
7516 the initial lattice value.
7517 (substitute_and_fold): Transfer equivalences discovered into
7520 * tree.h (SSA_NAME_EQUIV): Add comments.
7521 (SET_SSA_NAME_EQUIV): Similarly.
7523 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7525 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7527 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7529 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7531 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7532 (finish_decl): Likewise.
7534 2004-09-21 Devang Patel <dpatel@apple.com>
7536 * tree.def (VEC_COND_EXPR): New tree node.
7537 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7539 2004-09-21 Stan Shebs <shebs@apple.com>
7541 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7542 * config/rs6000/darwin-world.asm: Likewise.
7544 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7546 * tree-ssa.c (verify_def): Use print_generic_stmt,
7547 not debug_generic_stmt.
7548 (verify_use): Ditto.
7549 (verify_phi_args): Ditto.
7550 (verify_ssa): Ditto.
7552 2004-09-21 Paul Brook <paul@codesourcery.com>
7554 * varasm.c (default_assemble_integer): Return false for values wider
7555 than the target word size. Works around GAS bug.
7557 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7559 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7561 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7564 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7566 * c-typeck.c (build_function_call): Give name of object
7567 we are attempting to call in error message.
7568 * c-objc-common.c (c_tree_printer): Call pp_expression,
7569 not return false, for 'E' case.
7571 2004-09-21 Steven Bosscher <stevenb@suse.de>
7573 PR rtl-optimization/17482
7574 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7575 load_killed_in_block_p): Clarify comments.
7576 (record_last_reg_set_info): Make static inline.
7577 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7578 (record_opr_changes): New function to replace the above.
7579 (compute_hash_table): Clarify comments. Use record_opr_changes.
7580 (reg_set_between_after_reload_p): Clean up.
7581 (reg_used_between_after_reload_p): Likewise.
7582 (eliminate_partially_redundant_load): Clarify comments.
7584 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7586 PR rtl-optimization/17266
7587 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7589 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7591 PR rtl-optimization/14851
7592 * rtlanal.c (commutative_operand_precedence): Calculate
7593 precedence of stripped constant.
7595 2004-09-20 Jeff Law <law@redhat.com>
7596 Jan Hubicka <jh@suse.cz>
7598 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7599 initialize key elements here.
7600 (release_ssa_name): Zero the released SSA_NAME here.
7601 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7602 (struct tree_ssa_name): Add new "equiv" field.
7603 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7604 (tree_ssa_dominator_optimize): No longer allocate, resize or
7605 clear CONST_AND_COPIES.
7606 (get_value_for, set_value_for): Kill.
7607 (thread_across_edge): Get/set the equivalency using
7608 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7609 (restore_vars_to_original_value): Likewise.
7610 (record_equivalences_from_phis): Likewise.
7611 (record_dominating_conditions): Likewise.
7612 (record_const_or_copy, record_equality): Likewise.
7613 (lookup_avail_expr): Likewise.
7614 (record_equivalences_from_stmt, cprop_operand): Likewise.
7615 (cprop_into_successor_phis): No longer need to pass around
7616 CONST_AND_COPIES. Callers updated. Get equivalences via
7618 (cprop_into_phis): Likewise.
7620 2004-09-20 Matt Austern <austern@apple.com>
7621 Zack Weinberg <zack@codesourcery.com>
7623 * c-common.c (fix_string_type): Build the unqualified array
7624 type unconditionally, then use c_build_qualified_type to get
7625 the proper const-qualified variant, and set its
7626 TYPE_MAIN_VARIANT to refer to the unqualified type.
7627 * c-lex.c (c_lex_return_raw_string): New global.
7628 (c_lex_with_flags): Honor it.
7629 * c-pragma.h: Declare it.
7631 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7633 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7635 2004-09-21 Jan Hubicka <jh@suse.cz>
7638 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7639 (tree_rest_of_compilation): Cleanup.
7641 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7643 * config/s390/s390.c (s390_select_rtx_section): Remove.
7644 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7646 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7648 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7649 note to pretend a direct save from the original register when an
7650 intermediate register is used for the save.
7652 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * tsystem.h (alloca): Provide a default definition.
7657 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7658 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7660 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7663 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7664 aliasing sets are the same rather than just conflicting.
7666 2004-09-20 Jan Hubicka <jh@suse.cz>
7670 * cgraph.c (cgraph_unnest_node): New function.
7671 (c_finalize): Rename to ....
7672 (c_warn_unused_result_recursivly): ... this one; do only the warning
7673 (finish_function): Finalize the toplevel function; do not lower nested tree.
7674 * cgraph.h (cgraph_unnest_node): Declare.
7675 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7676 nestedness datastructure.
7677 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7678 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7679 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7681 2004-09-20 Richard Henderson <rth@redhat.com>
7683 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7684 from some_small_symbolic_operand_1; export.
7685 (some_small_symbolic_operand): Remove.
7686 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7688 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7690 2004-09-20 Jan Hubicka <jh@suse.cz>
7692 * predict.c (return_prediction): New function.
7693 (apply_return_prediction): Likewise.
7694 (tree_bb_level_predictions): Likewise.
7695 (tree_estimate_probability): Add noreturn exit edges; call
7696 bb_level_predictions; fix logic of return heuristics.
7697 (predict_paths_leading_to): Rescuesce from old CVS version of
7698 process_note_prediction function.
7699 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7701 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7703 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7704 floating point register area on stack.
7706 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7708 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7710 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7712 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7713 generating useless garbage.
7715 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7717 * builtins.c (fold_builtin): Call the new omonymous
7718 target hook for machine-dependent built-ins.
7719 * target-def.h (TARGET_FOLD_BUILTIN): New.
7720 * target.h (struct gcc_target): Add the fold_builtin hook.
7721 * targhooks.c (default_fold_builtin): New.
7722 * targhooks.h (default_fold_builtin): Declare it.
7724 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7726 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7729 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7732 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7734 2004-09-20 Jan Hubicka <jh@suse.cz>
7736 * predict.c (estimate_probability): Remove unnecesary code.
7738 2004-09-19 Ira Rosen <irar@il.ibm.com>
7740 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7741 (STMT_VINFO_VECT_DR_BASE): Declare.
7742 (VECT_SMODULO): Declare.
7743 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7744 (vect_compute_array_base_alignment): New function.
7745 (vect_analyze_data_ref_access): Check array indices. Remove one
7746 dimensional arrays restriction.
7747 (vect_get_ptr_offset): New function.
7748 (vect_get_symbl_and_dr): New function.
7749 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7750 (former name vect_get_base_decl_and_bit_offset).
7751 (vect_create_index_for_array_ref): Removed.
7752 (vect_create_index_for_vector_ref): New function.
7753 (vect_create_addr_base_for_vector_ref): New function.
7754 (vect_create_data_ref): Handle additional data refs. Call
7755 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7756 (vect_compute_data_ref_alignment): Support the changes. Call
7757 vect_get_base_and_bit_offset.
7758 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7759 data refs. Store vect_dr_base.
7760 (vect_analyze_data_ref_accesses): Support nonconstant init.
7761 (new_stmt_vec_info): Initialize vect_dr_base field.
7762 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7763 (get_vectype_for_scalar_type): Check for BLKmode.
7764 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7765 * tree-chrec.c (initial_condition_in_loop_num): New function.
7766 (chrec_component_in_loop_num): New function.
7767 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7768 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7769 to be pointer to varray_type.
7771 2004-09-19 Jan Hubicka <jh@suse.cz>
7773 * basic-block.h (update_bb_profile_after_threading): Declare.
7774 * cfg.c (update_bb_profile_after_threading): Break out from ...
7775 * cfgcleanup.c (try_forward_edges): ... here; use it.
7776 * tree-ssa-dom.c (thread_across_edge): Use it.
7777 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7778 profile of the new BB.
7780 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7782 * tree-ssa-pre.c (insert_into_set): Don't put
7783 is_gimple_min_invariant values into the set.
7785 2004-09-19 Andreas Jaeger <aj@suse.de>
7787 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7790 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/cris/cris.h: Preserve the original spelling in a
7795 2004-09-18 Jeff Law <law@redhat.com>
7797 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7798 global varrays to replace the block local varrays.
7799 (struct dom_walk_block_data): Remove, no longer used.
7800 (get_eq_expr_value): No longer need to pass around pointers to local
7801 varrays. Callers updated. Unused markers added to unused parameters.
7802 (record_range, record_equivalences_from_stmt): Likewise.
7803 (record_equivalences_from_incoming_edge): Likewise.
7804 (record_var_is_nonzero): Likewise. Update now that we have a
7805 single global varray of SSA_NAMEs that need restoring.
7806 (dom_opt_initialize_block_local_data): Kill, no longer used.
7807 (tree_ssa_dominator_optimize): Initialize new global varrays.
7808 Update callbacks in dominator walker structure.
7809 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7810 VRP_VARIABLES_STACK.
7811 (restore_nonzero_vars_to_original_value): Update now that we have
7812 a single global varray of SSA_NAMEs that need restoring.
7813 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7814 Remove unused variables.
7815 (optimize_stmt): Remove unused variable.
7817 2004-09-18 Jan Hubicka <jh@suse.cz>
7819 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7821 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7824 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7826 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7827 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7828 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7829 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7830 tree-ssa-operands.c, tree-ssa-phiopt.c,
7831 tree-ssa-threadupdate.c: Fix comment typos.
7833 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7835 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7836 config/arm/README-interworking, config/arm/arm-cores.def,
7837 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7838 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7839 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7840 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7841 config/frv/frv.md, config/i386/winnt.c,
7842 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7843 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7844 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7845 config/mcore/mcore.c, config/mips/mips.h,
7846 config/mn10300/mn10300.md, config/pa/pa.c,
7847 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7848 config/rs6000/rs6000.c, config/sh/symbian.c,
7849 config/sparc/sparc.h: Fix comment typos. Follow spelling
7852 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7855 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7857 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7859 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7860 remove TREE_ADDRESSABLE from RESULT_DECL.
7862 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7864 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7866 2004-09-18 Jan Hubicka <jh@suse.cz>
7868 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7870 * tree-ssa-alias.c (init_alias_info): Likewise.
7871 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7872 (verify_ssa): Likewise.
7873 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7875 2004-09-18 Jan Hubicka <jh@suse.cz>
7877 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7880 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7882 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7883 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7884 DW_EH_PE_sdata* for data.
7885 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7887 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7889 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7893 * c-typeck.c (constructor_asmspec): Delete.
7894 (struct initializer_stack): Delete field 'asmspec'.
7895 (start_init): Delete saving of asmspec.
7896 (finish_init): Don't update constructor_asmspec.
7897 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7898 * stmt.c (expand_asm): Duplicate strings from tree.
7899 (expand_asm_operands): Likewise.
7900 * tree.c (tree_size): Update computation of size of STRING_CST.
7901 (make_node): Don't make STRING_CST nodes.
7902 (build_string): Allocate string with tree node.
7903 (tree_code_size): Clean up assertions, don't allow requests
7904 for "the size of a STRING_CST".
7905 * tree.def (STRING_CST): Update comment.
7906 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7907 (tree_string): Place contents of string in tree node.
7908 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7911 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7913 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7914 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7916 2004-09-17 Jones Desougi <jones@ingate.com>
7918 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7919 * configure, config.in: Regenerate.
7921 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7923 * tree.c, tree.h (tree_class_strings): Make array const.
7924 Reindent per coding convention. Move asterisk to proper place
7925 per coding convention.
7927 2004-09-18 Andreas Schwab <schwab@suse.de>
7929 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7930 (tree-vectorizer.o): Likewise.
7931 (targhooks.o): Likewise.
7933 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7934 Zack Weinberg <zack@codesourcery.com>
7936 * alias.c (find_base_decl): Remove unreachable case '3' block.
7937 * expr.c (safe_from_p): Abort if passed a type.
7938 * tree-gimple.c (recalculate_side_effects): Abort if passed
7939 anything other than an expression.
7940 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7941 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7942 Abort on un-handled tree classes.
7943 (valid_in_set): Likewise.
7944 * tree.c (tree_code_class_strings): New static data.
7946 * tree.h (enum tree_code_class): New.
7947 (tree_code_class_strings): Declare.
7948 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7949 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7950 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7951 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7952 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7954 * tree.def, c-common.def, objc/objc-tree.def: Use
7955 tree_code_class enumeration constants instead of code letters.
7957 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7958 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7959 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7960 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7961 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7962 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7963 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7964 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7965 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7966 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7967 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7968 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7969 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7972 * LANGUAGES: Add note about change.
7974 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7976 PR tree-optimization/17319
7977 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7978 examine pointers on the LHS of an assignment.
7979 (collect_points_to_info_r): Handle RETURN_EXPR.
7981 2004-09-17 Jeff Law <law@redhat.com>
7983 * tree-ssa-dom.c (const_and_copies_stack): New.
7984 (dom_walk_block_data): Remove const_and_copies field.
7985 (record_const_or_copy): No longer need to pass in varray_type *.
7986 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7988 (record_equality): Similarly.
7989 (restore_vars_to_original_value): Similarly. Revamp to use new
7990 single global stack rather than per-block stacks.
7991 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7992 (thread_across_edge): Remove now unused parameters.
7993 (dom_opt_initialize_block_local_data): No longer test the block
7994 local CONST_AND_COPIES.
7995 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7997 2004-09-17 Jan Hubicka <jh@suse.cz>
7999 PR tree-optimization/17509
8000 * tree-optimize.c (update_inlined_to_pointers): New function.
8001 (tree_rest_of_compilation): Use it.
8003 2004-09-17 Devang Patel <dpatel@apple.com>
8005 * dbxout.c (get_lang_number): New.
8006 (dbxout_init): Include lang number in N_SO stab.
8007 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8008 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8010 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8012 PR tree-optimization/17273
8013 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8014 replacement is a constant.
8016 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8018 * c-tree.h (enum c_typespec_keyword): New.
8019 (struct c_declspecs): Adjust description of "type". Remove
8020 specbits, explicit_int_p and explicit_char_p. Rename
8021 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8022 short_p, signed_p, unsigned_p and complex_p.
8023 (finish_declspecs): New.
8024 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8025 typename): Call finish_declspecs.
8026 * c-decl.c (finish_declspecs): New.
8027 (declspecs_add_type): Check for combinations which cannot occur in
8028 valid specifier lists. Update comments.
8029 (shadow_tag_warned): Remove checks done in finish_declspecs.
8030 Don't report useless type name if type defaulted to int.
8031 (grokdeclarator): Remove checks and actions done in
8032 finish_declspecs. Don't allow for type being NULL. Update for
8033 datastructures changes. Initialize decl_attr.
8034 (build_null_declspecs, quals_from_declspecs): Update for
8035 datastructures changes.
8037 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8039 * doc/extend.texi: Fix duplicated word.
8041 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8043 * doc/invoke.texi: Remove stray explanation on
8044 -freduce-all-givs and -fmove-all-movables.
8046 2004-09-17 James Morrison <phython@gcc.gnu.org>
8048 * doc/cfg.texi: Use @smallexample.
8049 * doc/md.texi: Likewise.
8050 * doc/tree-ssa.texi: Likewise.
8051 * doc/extend.texi: Likewise. Use @r{} in comments.
8052 * doc/trouble.texi: Use @r{} in comments.
8054 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8056 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8058 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8059 * configure: Regenerate.
8061 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8063 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8064 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8065 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8066 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8067 slashes in substitutions.
8068 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8070 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8072 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8073 gimplify.c, lambda-code.c, optabs.c, predict.c,
8074 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8075 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8078 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8080 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8081 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8082 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8083 doc/trouble.texi: Use @option around options.
8085 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8087 * Makefile.in (gen-protos.o): Depend on errors.h.
8089 2004-09-17 Steven Bosscher <stevenb@suse.de>
8091 PR tree-optimization/17513
8092 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8093 for successors of the entry block.
8095 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8097 PR rtl-optimization/15187
8098 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8099 insn_rtx_cost of both branches > BRANCH_COST
8101 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8103 PR tree-optimization/17528
8104 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8105 erase the may-alias set for a tag when merging it with
8108 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8110 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8111 for 32-bit TARGET_SHMEDIA.
8112 (call_value): Likewise.
8114 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8116 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8117 test apply only to TREE_STATIC and DECL_EXTERNAL.
8119 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8121 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8122 * basic-block.h (get_dominated_by_region): Declare.
8123 * dominance.c (get_dominated_by_region): New function.
8124 * tree-cfg.c: Include cfglayout.h.
8125 (tree_duplicate_bb): Duplicate also phi nodes.
8126 (struct ssa_name_map_entry): New type.
8127 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8128 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8129 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8130 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8131 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8132 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8133 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8134 rewrite_to_new_ssa_names, allocate_ssa_names,
8135 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8136 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8137 (copy_loop_headers): Use tree_duplicate_sese_region.
8139 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8141 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8143 2004-09-16 Jeff Law <law@redhat.com>
8145 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8146 (rewrite_block_data): Remove, no longer used.
8147 (rewrite_initialize_block_local_data): Remove, no longer used.
8148 (rewrite_initialize_block): Mark parameters as unused as needed.
8149 Change references to the block local block_defs to be block_defs_stack.
8150 Push a marker onto the block_defs_stack.
8151 (ssa_rewrite_initialize_block): Similarly.
8152 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8153 (ssa_register_new_def): No longer needs varray argument. Use
8154 block_defs_stack instead. No longer handle possibly null block_defs
8155 varray. Reverse order of items we push on the stack to make it
8156 easier to identify our marker.
8157 (register_new_def): No longer handle possibly null block_defs
8159 (rewrite_finalize_block): Revamp to look for markers in the global
8160 block_defs_stack varray rather than wiping a block local varray.
8161 Mark arguments as unused as needed.
8162 (ssa_rewrite_finalize_block): Similarly.
8163 (rewrite_into_ssa): Update initialization of dom walker structure
8164 to reflect that we don't need block local data anymore. Initialize
8165 the block_defs_stack varray.
8166 (rewrite_ssa_into_ssa): Similarly.
8167 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8168 (struct dom_walk_data): Kill block_defs field.
8169 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8170 (thread_across_edge): Use the global block_defs_stack instead of
8171 the old block_defs varray.
8172 (dom_opt_initialize_block_local_data): Update now that we don't have
8173 block_defs field to check anymore.
8174 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8175 (restore_currdefs_to_original_value): Use the new block_defs_stack
8176 instead of a block local varray.
8177 (dom_opt_finalize_block): Similarly.
8178 (record_equivalencs_from_phis): Similarly.
8179 (optimize_stmt, register_definitions_for_stmt): Similarly.
8181 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8183 PR tree-optimization/17517
8184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8185 coalesce same-root variables without checking for abnormal PHI usage.
8187 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8189 * cfgloop.h (duplicate_loop): Add prototype.
8190 * cfgloopmanip.c (duplicate_loop): Make non-static.
8191 * lambda-code.c (perfect_nestify): Factor out test whether
8192 we can handle this loop into separate function.
8194 (can_convert_to_perfect_nest): New function.
8195 (replace_uses_of_x_with_y): Add modify_stmt call.
8196 * tree-loop-linear.c (linear_transform_loops): Call
8197 rewrite_into_loop_closed_ssa and free_df.
8199 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8201 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8202 loop invariant as well.
8203 (perfect_nestify): new function.
8204 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8205 upper bounds, and steps.
8206 Set outerinductionvar properly.
8207 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8209 Return NULL if we need a perfect loop and can't make one.
8210 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8211 (not_interesting_stmt): New function.
8212 (phi_loop_edge_uses_def): Ditto.
8213 (stmt_uses_phi_result): Ditto.
8214 (stmt_is_bumper_for_loop): Ditto.
8215 (perfect_nest_p): Ditto.
8216 (nestify_update_pending_stmts): Ditto.
8217 (replace_uses_of_x_with_y): Ditto.
8218 (stmt_uses_op): Ditto.
8219 (perfect_nestify): Ditto.
8220 * lambda-mat.c (lambda_matrix_id_p): New function.
8221 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8222 * lambda.h: Update prototypes.
8223 * tree-loop-linear (linear_transform_loop): Use new
8224 perfect_nest_p. Detect and ignore identity transform.
8225 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8227 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8229 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8230 Gather also strides of accessed data. Pass in the data references
8232 (try_interchange_loops): Add a new heuristic for handling the temporal
8233 locality. Pass in the data references array.
8234 (linear_transform_loops): Pass the data references array to
8235 try_interchange_loops.
8237 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8239 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8241 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8243 * doc/c-tree.texi (Classes): Remove index entries for
8244 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8246 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8248 * fold-const.c (fold): Fold difference of addresses.
8249 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8250 get_inner_reference.
8251 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8252 (ptr_difference_const): Moved to fold-const.c.
8253 (split_address_cost): Use get_inner_reference instead of peel_address.
8254 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8255 * tree.h (ptr_difference_const): Export.
8257 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8258 variable type to the dump. Fix indentation.
8259 (idx_find_step): Handle nonconstant array_ref_element_size and
8260 array_ref_low_bound.
8261 (idx_record_use): Handle array_ref_element_size and
8262 array_ref_low_bound.
8263 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8264 statements correctly.
8265 (get_computation_at, iv_value): Do not unshare expressions here.
8266 (rewrite_use_outer): Unshare the expression before it is emitted
8268 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8270 * tree.c (unsigned_type_for, signed_type_for): Moved from
8271 tree-ssa-loop-niter.c. Use langhooks.
8272 * tree.h (signed_type_for): Export.
8274 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8276 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8279 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8282 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8283 Add two parameters to extra_includes.
8284 (C_INCPATH_INIT): Remove.
8285 * c-incpath.c (register_include_chains): Call extra_pre_includes
8286 before adding the standard include directory.
8287 Update call to extra_includes.
8288 (!defined TARGET_EXTRA_INCLUDES): Update
8289 hook_void_charptr_charptr_int and add !define
8290 TARGET_EXTRA_PRE_INCLUDES.
8291 (!define TARGET_EXTRA_INCLUDES): Define as
8292 hook_void_charptr_charptr_int.
8293 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8294 (target_c_incpath): Always declare.
8295 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8297 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8298 * config/darwin.h: (darwin_register_frameworks): Update for
8299 the two new parameters.
8300 (darwin_register_objc_includes): Add prototype.
8301 (TARGET_EXTRA_PRE_INCLUDES): Define.
8302 * config/darwin-c.c (darwin_register_objc_includes): New function.
8303 (darwin_register_frameworks): Update for the two new parameters.
8304 (target_c_incpath): Remove.
8305 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8307 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8309 (TARGET_EXTRA_PRE_INCLUDES): Document.
8311 * gcc.c (spec_function): Add replace-outfile.
8312 (replace_outfile_spec_function): New function.
8313 * config/darwin.h (LINK_SPEC): Add replace
8314 -lobjc with -lobjc-gnu if -fgnu-runtime is
8316 * invoke.texi (replace-outfile): Document.
8318 2004-09-13 Jan Hubicka <jh@suse.cz>
8320 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8321 (tree_predict_by_opcode): Use it.
8322 (tree_estimate_probability): Add, for now disabled,
8323 strip_builtin_expect call.
8325 2004-09-15 James E Wilson <wilson@specifixinc.com>
8328 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8329 if current_function_decl is a sibcall.
8331 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8333 * varasm.c (default_function_rdodata_section): Make sure to pass
8334 along a decl for a link-once section.
8336 2004-09-15 Richard Henderson <rth@redhat.com>
8338 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8339 warning with code disable. Fix formatting.
8341 2004-09-15 Steven Bosscher <stevenb@suse.de>
8343 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8344 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8345 after propagating into an ADDR_EXPR.
8347 2004-09-15 Andrew Pinski <apinski@apple.com>
8350 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8351 Move it out of gcc_assert.
8353 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8356 except.c, fold-const.c, function.c, langhooks.c, params.c,
8357 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8358 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8359 for quoting in diagnostics going through pretty-print.c. Use ''
8360 for quoting in other diagnostic text.
8361 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8363 * Makefile.in (langhooks.o): Update dependencies.
8364 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8367 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8369 * configure.ac: Check for COMDAT support. Robustify check for
8371 * configure: Regenerated.
8372 * config.in: Likewise.
8373 * langhooks-def.h (lhd_comdat_group): New function.
8374 (LANG_HOOKS_COMDAT_GROUP): New macro.
8375 (LANG_HOOKS_DECLS): Use it.
8376 * langhooks.c (lhd_comdat_group): Define.
8377 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8378 * output.h (named_section_flags): Make it a macro.
8379 (named_section_real): New function.
8380 (default_no_named_section): Add decl parameter.
8381 (default_elf_asm_named_section): Likewise.
8382 (default_coff_asm_named_section): Likewise.
8383 (default_pe_asm_named_section): Likewise.
8384 * target.h (gcc_target): Adjust type of named_section.
8385 * varasm.c (named_section_flags): Rename to named_section_real.
8387 (default_no_named_section): Add decl parameter.
8388 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8389 with the case that ASM_COMMENT_START is "@".
8390 (default_coff_asm_named_section): Add decl parameter.
8391 (default_pe_asm_named_section): Likewise.
8392 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8394 (unicosmk_asm_named_section): Likewise.
8395 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8396 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8397 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8398 * config/cris/cris-protos.h (cris_target_asm_named_section):
8400 * config/cris/cris.c (cris_target_asm_named_section):
8402 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8404 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8405 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8406 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8408 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8409 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8410 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8411 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8413 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8414 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8415 * cp/cp-tree.h (cxx_comdat_group): Declare.
8416 * cp/decl.c (cxx_comdat_group): New function.
8418 2004-09-15 Jan Hubicka <jh@suse.cz>
8420 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8421 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8423 * tree-cfg.c (remove_bb): Release SSA defs.
8425 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8427 * doc/tm.texi: Follow spelling conventions.
8429 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8431 * tree-ssa-dom.c: Fix comment typos.
8433 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8435 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8437 (ppc_fallback_frame_state): Save location of CR.
8439 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8441 * expr.c (string_constant): Handle also read-only variables
8442 initialized to string literals.
8444 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8445 into memcpy (x, y, 1) if memcpy can be expanded inline.
8447 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8449 PR tree-optimization/17468
8450 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8451 definition inside a block precede uses.
8452 * tree-tailcall.c (adjust_return_value): Emit statements in the
8455 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8457 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8459 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8461 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8463 2004-09-14 Jeff Law <law@redhat.com>
8465 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8466 (struct dom_walk_block_data): Remove avail_exprs member.
8467 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8468 (lookup_avail_expr): No longer need to pass in address of
8469 the block local available exprs stack. All callers changed.
8470 (simplify_cond_and_lookup_avail_expr): Similarly.
8471 (simplify_switch_and_lookup_avail_expr): Similarly.
8472 (get_eq_expr_value, record_cond): Likewise.
8473 (record_dominating_conditions): Likewise.
8474 (update_rhs_and_lookup_avail_expr): Likewise.
8475 (record_equivalences_from_stmt): Likewise.
8476 (dom_opt_initialize_block_local_data): No longer test state of
8477 block local avail_exprs.
8478 (dom_opt_initialize_block): Mark unwind point in the global
8480 (remove_expressions_from_table): Update to unwind to the
8481 most recent unwind marker in the global avail_expr stack.
8482 All callers changed.
8483 (dom_opt_finalize_block): Mark unwind point in the global
8484 avail_expr stack as needed.
8485 (record_cond): Push elements into the global avail_exprs stack.
8487 * tree-dfa.c (free_df_for_stmt): No longer static.
8488 (free_df): Update comments.
8489 * tree-flow.h (free_df_for_stmt): Prototype.
8490 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8493 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8495 PR tree-optimization/17252
8496 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8497 pointer may not point to itself when using relaxed
8500 2004-09-14 Richard Henderson <rth@redhat.com>
8503 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8504 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8506 2004-09-14 Andrew Pinski <apinski@apple.com>
8508 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8509 sets of the pointers but the aliasing sets of what they point to.
8511 2004-09-14 Roger Sayle <roger@eyesopen.com>
8513 PR rtl-optimization/9771
8514 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8515 conditional compilation in init_reg_sets_1.
8516 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8517 (but not stack) pointer exceptions to regs_invalidated_by_call.
8518 (globalize_reg): Globalizing a fixed register may need to update
8519 regs_invalidated_by_call.
8521 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8523 PR tree-optimization/15262
8524 * tree-dfa.c (dump_variable): Also print the type of the
8526 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8527 memory tags are of conflicting alias sets but have no aliased
8528 symbols in common, add one tag to the alias set of the other.
8529 (setup_pointers_and_addressables): Remove hack to deal with
8530 programs with no aliased symbols.
8531 (may_alias_p): Don't special case aggregate types.
8533 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8536 * doc/invoke.texi (Environment Variables): Correct example locale.
8538 2004-09-14 Jan Hubicka <jh@suse.cz>
8540 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8542 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8544 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8546 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8548 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8550 (struct c_declarator): Change u.array.quals and pointer_quals to
8551 int. Add u.array.attrs.
8552 (quals_from_declspecs): New.
8553 * c-decl.c (quals_from_declspecs): New.
8554 (shadow_tag_warned): Give more specific message for useless type
8556 (build_array_declarator, set_array_declarator_inner,
8557 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8558 declspecs_add_qual): Update for changed structures.
8560 2004-09-14 Jeff Law <law@redhat.com>
8562 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8564 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8565 (dom_opt_initialize_block_local_data): No longer test state
8567 (dom_opt_finalize_block): Update due to change in scope of
8569 (optimize_stmt): Similarly.
8571 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8573 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8574 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8575 comment typos. Follow spelling conventions.
8577 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8580 config/i386/predicates.md, config/sparc/sparc.c: Follow
8581 spelling conventions.
8583 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8584 Steven Bosscher <stevenb@suse.de>
8586 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8587 * basic-block.h (struct reorder_block_def): Add copy_number field.
8588 * cfgloop.h (biv_p): Declare.
8589 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8590 * common.opt (fsplit-ivs-in-unroller): New flag.
8591 * loop-iv.c (biv_p): New function.
8592 * loop-unroll.c: Include hashtab.h and recog.h.
8593 (struct iv_to_split, struct split_ivs_info): New types.
8594 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8595 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8596 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8597 insert_base_initialization, split_iv): New functions.
8598 (peel_loop_completely, unroll_loop_constant_iterations,
8599 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8601 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8603 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8605 * tree-cfg.c (thread_jumps): Update dominators correctly in
8606 case destination of threaded edge dominates its source.
8608 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8610 * unroll.c: Removed.
8612 * Makefile.in (LOOP_H, unroll.o): Removed.
8613 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8615 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8617 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8618 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8619 * loop.c: Do not include loop.h.
8620 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8621 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8622 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8623 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8624 struct loop_regs, struct loop_movables, struct loop_info): Moved
8626 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8627 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8628 find_common_reg_term, loop_iterations, final_giv_value): Moved
8630 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8631 loop_dump_stream, for_each_insn_in_loop, express_from,
8632 extend_value_for_giv, loop_iv_add_mult_emit_before,
8633 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8634 loop_insn_first_p, get_condition_for_loop,
8635 loop_insn_emit_before, loop_insn_hoist,
8636 loop_insn_sink): Made static.
8637 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8639 (strength_reduce): Do not call unroller.
8640 (record_giv): Do not initialize unrolled field.
8641 (prescan_loop): Do not set loop_info->preconditioned.
8642 * passes.c: Do not include loop.h.
8643 (rest_of_handle_loop_optimize): Do not call unroller.
8644 * predict.c: Do not include loop.h.
8645 * rtl.h (NOTE_PRECONDITIONED): Removed.
8646 * stmt.c: Do not include loop.h.
8647 * toplev.c: Do not include loop.h.
8648 (process_options): Do not handle flag_old_unroll_loops.
8650 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8651 Documentation removed.
8652 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8654 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8656 * Makefile.in (STAGE1_CHECKING): New variable.
8657 (stage1_build): Use it.
8658 * tree-ssa.c (verify_ssa): Preserve state of dominance
8661 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8663 * config/i386/i386.c (output_fp_compare): Add generation
8664 of ftst instruction.
8665 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8666 Use output_fp_compare () function.
8667 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8668 (fix_truncdi_memory): Remove operands[5] copy.
8670 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8673 config/mcore/mcore.md, config/rs6000/linux64.h,
8674 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8677 2004-09-13 James E Wilson <wilson@specifixinc.com>
8679 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8680 * gen-protos.c: Include errors.h.
8683 2004-09-14 Jan Hubicka <jh@suse.cz>
8685 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8686 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8687 (predict_loops): Use number_of_iterations_exit to predict
8688 number of iterations on trees.
8690 2004-09-13 Dale Johannesen <dalej@apple.com>
8694 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8695 objects declared extern.
8697 2004-09-14 Paul Brook <paul@codesourcery.com>
8699 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8702 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8704 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8705 Only use TYPE_BINFO for aggregates.
8707 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8709 * expmed.c (synth_mult): Initialize latency. Check cost before
8712 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8714 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8715 add_call_clobber_ops and add_call_read_ops.
8716 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8717 the number of vdefs and vuses inserted based on analysis of global
8718 variables across calls. * tree-dfa.c (find_referenced_vars):
8719 Needed to reset static var maps before each function is compiled.
8721 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8722 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8723 all_module_statics,searchc_env,dfs_info): New fields to support
8724 analysis of static global variables.
8725 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8726 cgraph_reset_static_var_maps, get_global_static_vars_info,
8727 get_global_statics_not_read, get_global_statics_not_written,
8728 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8729 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8730 process_call_for_static_vars, scan_for_static_refs,
8731 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8732 clear_static_vars_maps, cgraph_propagate_bits,
8733 cgraph_characterize_statics): New. Functions to support analysis
8734 of static global variables.
8735 (cgraph_mark_local_and_external_functions): Renamed from:
8736 (cgraph_mark_local_functions)
8737 (cgraph_expand_all_functions): Remove call to
8738 cgraph_mark_local_and_external_functions.
8739 (cgraph_optimize): Added driver to analyze static variables whose
8740 scope is within the compilation unit. * cgraph.h (struct
8741 cgraph_local_info, GTY): Added statics_read, statics_written,
8742 local, calls_read_all, calls_write_all, for_functions_valid.
8743 (struct cgraph_node): Added next_cycle. * cgraph.c
8744 (dump_cgraph_node): Added print routines for new fields. *
8745 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8748 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8750 * c-decl.c (grokdeclarator): Correct comments about where storage
8751 class specifiers are rejected by grammar and add corresponding
8752 asserts. Diagnose typedefs and parameters declared inline.
8753 Change warning for inline main to a pedwarn. Only diagnose inline
8755 (declspecs_add_scspec): Allow duplicate "inline".
8757 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8759 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8760 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8762 2004-09-13 Richard Henderson <rth@redhat.com>
8765 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8766 (tree_type): Replace spare with contains_placeholder_bits.
8767 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8768 make static. Remove seen_types list.
8769 (type_contains_placeholder_p): New.
8771 2004-09-13 James E Wilson <wilson@specifixinc.com>
8773 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8774 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8775 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8776 bdesc_arrays instead of mips_bdesc.
8777 (mips_init_builtins): Likewise.
8778 * config/mips/mips.h (TARGET_SB1): New.
8779 (HAVE_SQRT_P): Delete.
8780 * config/mips/mips.md (divide_condition): Support V2SF.
8781 (sqrt_condition, recip_condition): New.
8782 (div<mode>3): Use ANYF instead of SCALARF.
8783 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8785 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8786 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8788 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8789 instead of SCALARF. Use UNITMODE instead of MODE.
8791 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8793 * config.in: Regenerate after removal of libbanshee.
8795 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8797 PR tree-optimization/17400
8798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8799 coalesce partitions when one occurs in an abnormal PHI.
8801 2004-09-13 Andrew Pinski <apinski@apple.com>
8803 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8806 2004-09-13 Richard Henderson <rth@redhat.com>
8809 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8810 (cselib_invalidate_rtx_note_stores): New.
8811 (cselib_record_sets, cselib_process_insn): Update to match.
8812 * cselib.h (cselib_invalidate_rtx): Declare.
8813 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8815 2004-09-13 Richard Henderson <rth@redhat.com>
8818 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8819 after copying its argument.
8821 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8823 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8824 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8825 in diagnostics. Use %' for English apostrophes.
8826 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8827 (pedwarn_c90, pedwarn_c99): Use it.
8828 * c-decl.c (lookup_label): Quote label name in diagnostic.
8829 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8830 * c-typeck.c (warn_for_assignment): Likewise.
8832 2004-09-13 Jan Hubicka <jh@suse.cz>
8834 * i386.c (x86_schedule): New global variable.
8835 (override_options): Disable scheduling when not supported.
8836 * i386.h (x86_schedule): Declare.
8837 (TARGET_SCHEDULE): New macro.
8839 2004-09-12 Richard Henderson <rth@redhat.com>
8842 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8843 * tree.c, tree.h (has_cleanups): Remove.
8845 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8847 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8848 arguments of the phi nodes correctly.
8850 2004-09-12 Jan Hubicka <jh@suse.cz>
8852 * ggc-common.c (cmp_statistics): Fix sorting.
8854 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8857 * expmed.c (expand_divmod): If cheap power of 2 divide is
8858 available, use it for negative constant as well.
8860 2004-09-12 Andrew Pinski <apinski@apple.com>
8862 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8865 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8867 2004-09-12 Richard Henderson <rth@redhat.com>
8869 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8871 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8872 post-reload, and scratch NULL.
8873 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8874 (x86_shift_adj_2): Use ix86_expand_clear.
8875 (ashldi3): Remove CMOVE expansion difference.
8876 (ashldi3_1): Remove.
8877 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8878 add constraints for immediates. New peephole for split-with-temp.
8879 Run splitter after peep2 pass.
8880 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8881 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8882 (setcc_2): Rename with *.
8883 * config/i386/predicates.md (reg_or_pm1_operand): New.
8884 (ashldi_input_operand): New.
8886 2004-09-12 Richard Henderson <rth@redhat.com
8888 * print-rtl.c (print_decl_name): New.
8889 (print_mem_expr): Use it.
8891 2004-09-12 Richard Henderson <rth@redhat.com
8894 * except.c (sjlj_emit_function_exit): Fix logic locating
8895 sjlj_exit_after in final block.
8897 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8899 * common.opt: Remove flags -fmove-all-movables and
8901 * loop-invariant.c (find_invariants_to_move):
8902 Remove all uses of flag_move_all_movables.
8903 * loop.c (move_movables): Remove all uses of
8904 flag_move_all_movables.
8905 (strength_reduce): Remove all uses of
8906 flag_reduce_all_givs.
8907 * doc/invoke.texi: Remove documentation of flags
8908 -fremove-all-movables and -freduce-all-givs.
8910 2004-09-11 Roger Sayle <roger@eyesopen.com>
8913 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8914 change. elt->type may be a floating point type, so use fold_convert.
8916 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8918 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8919 the thing referenced as used, not the stub itself.
8921 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8923 * c-tree.h (enum c_storage_class): New.
8924 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8925 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8926 declarations and "auto" or "register" in file scope empty
8927 declarations. Give more specific warnings for other cases of
8928 storage class specifiers in empty declarations.
8929 (grokdeclarator): Update for new structures. Don't check for
8930 multiple storage classes. Diagnose file-scope "register" if
8932 (build_null_declspecs): Update.
8933 (declspecs_add_scspec): Update. Diagnose multiple storage class
8934 specifiers and invalid uses of "__thread".
8936 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8938 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8939 (tree_size, make_node): Use it.
8940 * tree-ssa-pre.c (init_pre): Use it.
8941 * tree.h: Prototype it.
8943 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8945 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8946 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8947 redirect_immediate_use): Use PHI_DF.
8948 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8949 (bb_for_stmt): Use PHI_BB.
8950 (get_immediate_uses): Use PHI_DF.
8951 * tree-ssa-dse.c (max_stmt_uid): New variable.
8952 (get_stmt_uid): New function.
8953 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8955 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8956 (max_uid): Renamed to max_stmt_uid.
8957 (get_stmt_uid): New function.
8958 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8959 phi node annotations.
8960 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8961 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8962 (struct tree_phi_node): Add bb and df fields.
8964 2004-09-11 Richard Henderson <rth@redhat.com>
8967 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8970 2004-09-11 Jan Hubicka <jh@suse.cz>
8972 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8973 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8974 * i386.md (i387_cw): Add 'uninitialized' mode.
8976 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8977 (output_location): Break out from ....
8978 (branch_prob): ... here; handle gcov output on trees.
8979 * toplev.c (process_options): No longer be sorry about coverage for
8982 2004-09-11 Steven Bosscher <stevenb@suse.de>
8985 * fold-const.c (fold): Do not try to fold the operand of a
8986 CLEANUP_POINT_EXPR if that operand does itself not have any
8990 * langhooks.c (lhd_decl_printable_name): Make sure that this
8991 function is called with is a decl node that has an identifier.
8992 * tree-pretty-print.c (dump_function_name): New function to
8993 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8994 (print_call_name): Use it.
8996 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8998 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9001 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9003 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9004 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9007 2004-09-11 Richard Henderson <rth@redhat.com>
9009 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9010 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9011 operand of the ADDR_EXPR.
9012 (expand_expr_real_1): Update to match.
9014 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9017 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9018 choose 64-bit version.
9020 2004-09-11 Richard Henderson <rth@redhat.com>
9023 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9025 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9027 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9028 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9029 Insert @: after i.e. or e.g.
9031 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9033 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9034 D.xxx rather than <Dxxx>.
9036 2004-09-10 Adam Nemet <anemet@lnxw.com>
9038 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9039 in_tree_ld_is_elf should be true for LynxOS.
9040 * configure: Regenerate.
9042 2004-09-10 Adam Nemet <anemet@lnxw.com>
9044 * Makefile.in (all.cross): Add srcextra.
9046 2004-09-10 Roger Sayle <roger@eyesopen.com>
9049 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9050 floating point comparison operators. Change aborts to gcc_asserts.
9052 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9054 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9056 2004-09-10 James E Wilson <wilson@specifixinc.com>
9058 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9059 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9061 * convert.c (convert_to_vector): Replace recursive call with
9064 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9065 Add integer argument named constant. Use const_tiny_rtx instead of
9067 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9069 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9071 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9072 of gen_rtx_raw_CONST_VECTOR.
9074 2004-09-10 Eric Christopher <echristo@redhat.com>
9077 * c-parse.in (attribute): Add NULL_TREE for error case
9080 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9082 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9083 (extract_interface_info): Delete prototype.
9084 * c-decl.c (extract_interface_info): Delete stub.
9085 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9086 it's not already been done ...
9087 (init_c_lex): ... not here.
9088 (fe_file_change): Don't call extract_interface_info.
9090 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9092 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9093 typedef_p and typedef_signed_p.
9094 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9095 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9096 Check typedef_p and typedef_signed_p, not typedef_decl.
9097 (grokfield): Check typedef_p, not typedef_decl.
9098 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9100 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9103 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9105 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9107 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9109 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9110 temporary variables.
9112 * dbxout.c (dbxout_block): Update for
9113 current_function_func_begin_label a string.
9114 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9115 * except.c (dw2_output_call_site_table): Likewise.
9116 * toplev.c (current_function_func_begin_label): Likewise.
9117 * tree.h (current_function_func_begin_label): Likewise.
9118 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9120 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9123 * config/darwin.c: Include target.h.
9124 (struct machopic_indirection): Make ptr_name a string.
9125 (machopic_indirection_hash): Update for ptr_name a string.
9126 (machopic_indirection_eq): Likewise.
9127 (machopic_indirection_name): Likewise.
9128 (machopic_output_indirection): Likewise.
9129 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9130 string. Don't expect stub names to be in the identifier hash table.
9131 Do call strip_name_encoding before looking up entry in ID hash table.
9132 * config/t-darwin (darwin.o): Add target.h to dependencies.
9134 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9135 of fprintf for register names.
9137 * output.h (unlikely_section_label): Delete declaration.
9138 (unlikely_text_section_name): Likewise.
9139 * varasm.c (unlikely_section_label_printed): Make static.
9140 (unlikely_section_label): Likewise.
9141 (unlikely_text_section_name): Likewise.
9142 (assemble_start_function): Use reconcat.
9144 * rtl.def (REG): Add comment to describe third field.
9146 2004-09-10 Andrew Pinski <apinski@apple.com>
9148 * config/darwin.c (machopic_mcount_stub_name): Call
9149 machopic_indirection_name instead of making the string
9152 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9156 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9158 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9159 memory tag is call clobbered, so are its aliases.
9160 (group_aliases): When two memory tags being grouped, if one is
9161 call clobbered, so are the other and its aliases.
9162 (add_may_alias): Remove call-clobbering stuff.
9163 (replace_may_alias): Likewise.
9164 (merge_pointed_to_info): Merge pt_global_mem
9166 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9168 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9169 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9170 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9171 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9172 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9174 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9176 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9177 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9178 pair. Remove match_dup from inputs. Remove masaccs handling.
9179 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9180 (masaccs, mdasaccs): Turn into define_insns.
9182 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9184 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9185 for floating-point types if flag_unsafe_math_optimizations.
9187 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9189 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9190 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9191 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9192 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9193 config/ia64/ia64.md, config/ip2k/libgcc.S,
9194 config/mips/mips-ps-3d.md, config/mips/mips.c,
9195 config/rs6000/rs6000.c, config/s390/s390.c,
9196 config/sh/symbian.c: Fix comment typos.
9198 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9200 * config/s390/s390.c (s390_emit_prologue): Added missing
9203 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9205 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9206 typos. Follow spelling conventions.
9208 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9210 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9211 in diagnostic. Don't dereference NULL TYPE_NAME.
9213 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9215 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9216 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9217 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9218 value-prof.c: Fix comment typos. Follow spelling conventions.
9220 2004-09-10 Jan Hubicka <jh@suse.cz>
9222 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9223 * tree-split_edge.c (tree_split_edge): Likewise.
9224 (thread_jumps): Likewise.
9226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9228 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9231 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9233 * cgraph.h (cgraph_dump_file): Do not declare.
9234 * cgraphunit.c (cgraph_dump_file): Declare as static.
9236 * toplev.c (cgraph_dump_file): Do not declare.
9237 (compile_file): Call init_cgraph.
9238 * tree-dump.c (dump_files): Add IPA dump file, remove
9239 XML dump of call graph.
9240 (get_dump_file_name): Support IPA dump file naming scheme.
9241 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9242 XML dump of call graph.
9243 * doc/invoke.texi (Debugging Options): Document the new options.
9245 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9247 * doc/extend.texi: Document the FR-V built-in functions.
9249 2004-09-09 James E Wilson <wilson@specifixinc.com>
9251 * doc/sourcebuild.texi: Delete libbanshee reference.
9253 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9255 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9257 2004-09-09 James E Wilson <wilson@specifixinc.com>
9259 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9260 before calling vector_types_convertible_p.
9261 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9262 vector_types_convertible_p. Don't give another error if
9263 convert_for_assignment returns error_mark_node.
9265 2004-09-09 Roger Sayle <roger@eyesopen.com>
9268 * fold-const.c (build_zero_vector): New function to construct a
9269 vector (either floating point or integer) of zeros.
9270 (fold_convert): Internally, enable conversions of integer zero
9271 to arbitrary vector types, using the new build_zero_vector.
9273 2004-09-09 Roger Sayle <roger@eyesopen.com>
9275 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9276 expand a left shift by an immediate constant as either an ashl or
9277 a sequence of additions.
9278 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9279 instead of calling gen_ashlsi3 with a constant directly.
9281 2004-09-09 Roger Sayle <roger@eyesopen.com>
9283 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9284 size, and the low and high parts of a DImode constant are equal,
9285 copy one register to another instead of loading the same immediate
9288 2004-09-09 Richard Henderson <rth@redhat.com>
9291 * function.c (assign_parm_setup_block): Only put PARALLELs into
9292 a register if use_register_for_decl.
9294 2004-09-09 Eric Christopher <echristo@redhat.com>
9296 * ra-colorize.c (reset_lists): Move variable declaration inside
9297 ENABLE_CHECKING to avoid unused variable warnings when
9298 not --enable-checking.
9299 (check_colors): Ditto.
9301 2004-09-09 Mike Stump <mrs@apple.com>
9303 * version.c (version_string): Bump to 4.0.0.
9304 * doc/include/gcc-common.texi (version-GCC): Likewise.
9306 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9308 * doc/extend.texi (nothrow attribute): The attribute is not
9309 implemented in 3.2 and earlier.
9311 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9313 * genrecog.c (compute_predicate_codes): Use op0_codes
9316 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9318 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9319 implementation changes.
9321 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9323 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9324 a PARALLEL instead of a SET due to added clobbers.
9326 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9328 * reload.c (find_reloads_address): Pass correct operand to
9329 maybe_memory_address_p.
9331 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9333 * Makefile.in: Remove libbanshee, tree-alias-*.
9334 Remove tree-alias-common.h dependencies.
9335 * common.opt: Remove -ftree-points-to.
9336 * configure.ac: Remove libbanshee.
9337 * flags.h: Remove pta_type, flag_tree_points_to.
9338 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9339 * opts.c (OPT_ftree_points_to): Remove.
9340 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9341 * tree-dfa.c: Remove tree-alias-common.h
9342 * tree-into-ssa.c: Ditto.
9343 * tree-outof-ssa.c: Ditto.
9344 * tree-ssa-copyrename.c: Ditto.
9345 * tree-ssa-live.c: Ditto.
9346 * tree-optimize.c: Ditto.
9347 * tree-ssa.c: Ditto.
9348 Remove pass_build_pta, pass_del_pta.
9349 * tree-pass.h: Ditto.
9350 * tree-ssa-alias.c: Remove tree-alias-common.h.
9351 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9352 (pass_may_alias): Remove PROP_pta requirement.
9353 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9354 (get_tmt_for): Ditto.
9355 (dump_alias_stats): Ditto.
9356 * doc/passes.texi: Remove blurb about points-to analysis.
9357 * fortran/Make-lang.in: Remove tree-alias-*.o.
9359 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9361 * genattrtab.c (write_insn_cases): New function, split out from
9362 write_attr_case. Correctly handle define_peepholes when printing
9363 the instruction name.
9364 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9366 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9369 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9370 * config/cris/cris.c (cris_return_address_on_stack): New function.
9371 * config/cris/cris.md ("return"): For location of return address,
9372 also check cris_return_address_on_stack.
9374 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9376 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9377 calling phi_ssa_name_p.
9379 2004-09-09 Richard Henderson <rth@redhat.com>
9382 * c-typeck.c (valid_compound_expr_initializer): Use only
9383 initializer_constant_valid_p, and not TREE_CONSTANT.
9384 (digest_init): Likewise.
9385 (output_init_element): Likewise.
9387 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9389 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9390 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9391 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9392 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9393 parts_to_webs_1, parts_to_webs, reset_conflicts,
9394 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9395 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9396 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9397 put_move, remove_move, combine, select_spill, colorize_one_web,
9398 try_recolor_web, insert_coalesced_conflicts, check_colors,
9399 break_precolored_alias, restore_conflicts_from_coalesce,
9400 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9401 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9402 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9403 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9404 check_df): Likewise.
9405 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9406 real_arithmetic, real_compare, real_exponent, real_ldexp,
9407 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9408 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9409 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9410 real_to_target, real_from_target, real_hash, encode_ieee_single,
9411 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9412 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9413 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9414 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9415 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9416 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9417 if_test_bypass_p): Likewise.
9418 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9419 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9420 emit_swap_insn, swap_to_top, move_for_stack_reg,
9421 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9422 compensate_edge, convert_regs_1): Likewise.
9423 * regclass.c (init_reg_sets, init_reg_sets_1,
9424 memory_move_secondary_cost): Likewise.
9425 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9427 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9428 operands_match_p, decompose, immune_p, find_reloads,
9429 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9430 copy_replacements, refers_to_regno_for_reload_p,
9431 reg_overlap_mentioned_for_reload_p): Likewise.
9432 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9433 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9434 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9435 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9436 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9437 do_output_reload, fixup_abnormal_edges): Likewise.
9438 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9439 fill_slots_from_thread, relax_delay_slots): Likewise.
9440 * resource.c (mark_referenced_resources, mark_set_resources):
9442 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9443 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9444 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9445 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9446 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9447 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9448 * rtlhooks.c (gen_lowpart_general): Likewise.
9449 * sbitmap.c (sbitmap_difference): Likewise.
9450 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9451 sched_analyze, add_forward_dependence): Likewise.
9452 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9453 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9454 schedule_insns): Likewise.
9455 * sched-vis.c (print_pattern): Likewise.
9456 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9457 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9458 simplify_const_relational_operation, simplify_ternary_operation,
9459 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9461 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9462 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9463 resolve_operand_name_1, expand_return, expand_decl,
9464 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9465 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9466 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9467 set_sizetype, get_mode_bounds): Likewise.
9469 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9471 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9472 * config/arm/pecoff.h, config/i386/beos-elf.h
9473 * config/i386/cygming.h, config/i386/i386-interix.h:
9474 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9475 comment cloned from manual.
9476 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9478 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9480 * builtins.c (build_va_arg_indirect_ref): New function.
9481 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9482 build_fold_indirect_ref.
9483 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9484 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9485 * tree.h: Declare new function.
9487 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9489 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9490 dumping for development builds.
9491 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9492 development builds only.
9493 * genattrtab.c (write_eligible_delay): Fix typo in previous
9495 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9498 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9500 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9501 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9502 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9503 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9504 insert_store): Use gcc_assert and gcc_unreachable.
9505 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9506 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9507 ggc_record_overhead): Likewise.
9508 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9509 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9510 ggc_pop_context, clear_marks, validate_free_objects,
9511 ggc_pch_read): Likewise.
9512 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9513 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9514 ggc_push_context, check_cookies, ggc_collect,
9515 ggc_print_statistics): Likewise.
9516 * gimple-low.c (lower_function_body, lower_stmt,
9517 lower_bind_expr): Likewise.
9518 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9519 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9520 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9521 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9522 gimplify_case_label_expr, gimplify_exit_block_expr,
9523 canonicalize_component_ref, gimplify_compound_lval,
9524 gimplify_self_mod_expr, gimplify_call_expr,
9525 gimplify_init_ctor_eval, gimplify_init_constructor,
9526 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9527 gimplify_expr, check_pointer_types_r,
9528 force_gimple_operand): Likewise.
9529 * global.c (global_alloc, build_insn_chain): Likewise.
9530 * graph.c (clean_graph_dump_file,
9531 finish_graph_dump_file): Likewise.
9532 gcov-io.c (gcov_open): Use GCOV_CHECK.
9534 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9536 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9538 2004-09-09 Jan Hubicka <jh@suse.cz>
9541 * tree-inline.c (expand_call_inline): Make overactive sanity check
9544 2004-09-09 Jan Hubicka <jh@suse.cz>
9546 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9549 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9551 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9552 (gengtype.o): Depend on errors.h.
9553 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9554 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9555 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9556 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9557 write_test_expr, write_attr_value, write_eligible_delay,
9558 make_internal_attr, make_numeric_value): Likewise.
9559 * genautomata.c (regexp_name, get_str_vect,
9560 gen_presence_absence_set, automaton_decl_hash,
9561 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9562 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9563 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9564 test_unit_reserv, it_is_empty_reserv_sets,
9565 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9566 reserv_sets_and, output_cycle_reservs, get_free_state,
9567 intersected_state_reservs_p, states_union, remove_arc,
9568 copy_insn_regexp, transform_1, transform_2, transform_3,
9569 regexp_transform_func, store_alt_unit_usage,
9570 check_regexp_units_distribution, process_seq_for_forming_states,
9571 process_alts_for_forming_states, make_automaton,
9572 form_arcs_marked_by_insn, create_composed_state,
9573 set_out_arc_insns_equiv_num, partition_equiv_class,
9574 process_insn_equiv_class, set_insn_equiv_classes,
9575 units_to_automata_heuristic_distr, form_regexp,
9576 longest_path_length, output_dfa_max_issue_rate, add_vect,
9577 out_state_arcs_num, add_vect_el, output_trans_table,
9578 output_state_alts_table, output_dead_lock_vect,
9579 output_max_insn_queue_index_def,
9580 output_min_insn_conflict_delay_func,
9581 output_internal_insn_latency_func, output_print_reservation_func,
9582 output_cpu_unit_reservation_p, output_state_arcs,
9583 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9584 make_default_insn_latency_attr,
9585 form_important_insn_automata_lists): Likewise.
9586 * genemit.c (gen_exp, output_add_clobbers,
9587 output_added_clobbers_hard_reg_p): Likewise.
9588 * genextract.c (print_path, main): Likewise.
9589 * genflags.c (gen_macro): Likewise.
9590 * gengenrtl.c: Include errors.h
9591 (type_from_format, accessor_from_format): Likewise.
9592 * gengtype.c (get_file_basename, output_mangled_typename,
9593 walk_type, write_types_process_field,
9594 write_types_local_process_field): Likewise.
9595 * genmodes.c (complete_mode): Likewise.
9596 * genopinit.c (gen_insn): Likewise.
9597 * genoutput.c (output_insn_data, check_constraint_len,
9598 constraint_len): Likewise.
9599 * genpreds.c (add_mode_tests):Likewise.
9600 * gen-protos.c (add_hash): Likewise.
9601 * genrecog.c (find_operand, find_matching_operand,
9602 validate_pattern, add_to_sequence, maybe_both_true,
9603 nodes_identical_1, merge_trees, write_switch, write_cond,
9604 write_action, is_unconditional, make_insn_sequence,
9605 debug_decision_2): Likewise.
9606 * gensupport.c (is_predicable, collect_insn_data,
9607 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9609 2004-09-09 Jan Hubicka <jh@suse.cz>
9611 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9612 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9614 (find_many_sub_basic_blocks): Do update profile only when it is
9616 * predict.c (set_even_probabilities): Break out from ...
9617 (combine_predictions_for_insn): ... here; deal with
9618 !can_predict_insn_p insns.
9619 (combine_predictions_for_bb): Use set_even_probabilities.
9620 (bb_estimate_probability_locally): Break out from ....
9621 (estimate_probability): ... here.
9622 (guess_outgoing_edge_probabilities): New entry point.
9624 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9626 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9627 handle_braces, process_brace_body, main, used_arg,
9628 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9630 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9632 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9633 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9634 Morgan's theorem in last checkin.
9636 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9637 Nathan Sidwell <nathan@codesourcery.com>
9639 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9640 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9641 * timevar.c (timevar_push, timevar_pop, timevar_start,
9642 timevar_stop): Likewise.
9643 * toplev.c (default_pch_valid_p): Likewise.
9644 * tracer.c (tail_duplicate): Likewise.
9645 * tree-alias-common.c (get_alias_var_decl,
9646 get_values_from_constructor, create_alias_var, delete_alias_vars,
9647 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9649 * tree.c (tree_size, make_node_stat, copy_node_stat,
9650 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9651 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9652 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9653 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9654 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9655 build_method_type_directly, decl_type_context, get_callee_fndecl,
9656 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9657 tree_fold_gcd): Likewise.
9658 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9659 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9660 cleanup_control_expr_graph, find_taken_edge,
9661 find_taken_edge_switch_expr, phi_alternatives_equal,
9662 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9663 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9664 tree_split_edge, tree_verify_flow_info, thread_jumps,
9665 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9666 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9667 chrec_fold_multiply_poly_poly): Likewise.
9668 * tree-complex.c (extract_component, expand_complex_division,
9669 expand_complex_comparison, expand_complex_operations_1,
9670 build_replicated_const, expand_vector_operations_1): Likewise.
9671 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9672 build_classic_dir_vector): Likewise.
9673 * tree-dfa.c (compute_immediate_uses_for_phi,
9674 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9675 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9676 * tree-dump.c (dequeue_and_dump): Likewise.
9677 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9678 record_in_finally_tree, replace_goto_queue_1,
9679 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9680 do_return_redirection): Likewise.
9681 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9682 add_to_dst_predicate_list, find_phi_replacement_condition,
9683 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9685 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9686 initialize_inlined_parameters, declare_return_variable,
9687 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9688 optimize_inline_calls, copy_tree_r): Likewise.
9689 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9690 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9691 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9692 tsi_split_statement_list_after, tsi_split_statement_list_before):
9694 * tree-mudflap.c (mf_varname_tree): Likewise.
9695 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9696 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9697 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9698 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9699 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9700 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9702 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9703 remove_all_phi_nodes_for): Likewise.
9704 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9705 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9706 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9707 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9708 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9709 generate_one_element_ref, generate_element_copy,
9710 generate_element_zero, scalarize_copy, scalarize_init,
9711 scalarize_ldst): Likewise.
9712 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9713 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9714 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9715 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9716 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9717 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9718 widen_bitfield, ccp_fold_builtin): Likewise.
9719 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9720 replace_exp_1, propagate_tree_value): Likewise.
9721 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9722 * tree-ssa-dce.c (set_control_dependence_map_bit,
9723 find_control_dependence, find_pdom, mark_operand_necessary,
9724 mark_stmt_if_obviously_necessary,
9725 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9726 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9727 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9728 eliminate_redundant_computations, avail_expr_eq): Likewise.
9729 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9730 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9731 duplicate_blocks): Likewise.
9732 * tree-ssa-loop-im.c (for_each_index, set_level,
9733 is_call_clobbered_ref): Likewise.
9734 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9735 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9736 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9737 peel_address, ptr_difference_cost, may_replace_final_value,
9738 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9739 rewrite_use, rewrite_uses): Likewise.
9740 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9741 check_loop_closed_ssa_use): Likewise.
9742 * tree-ssanames.c (make_ssa_name): Likewise.
9743 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9744 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9745 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9746 get_indirect_ref_operands, add_stmt_operand): Likewise.
9747 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9748 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9749 phi_translate, valid_in_set, compute_antic,
9750 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9751 create_value_expr_from, eliminate): Likewise.
9752 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9753 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9755 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9756 eliminate_tail_call): Likewise.
9757 * tree-vectorizer.c (vect_create_index_for_array_ref,
9758 vect_align_data_ref, vect_create_data_ref,
9759 vect_create_destination_var, vect_get_vec_def_for_operand,
9760 vect_finish_stmt_generation, vect_transform_stmt,
9761 vect_transform_loop_bound, vect_transform_loop,
9762 vect_analyze_operations): Likewise.
9763 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9765 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9766 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9767 bsi_after_labels, bsi_last): Likewise.
9768 * tree-ssa-live.c (var_union, change_partition_var,
9769 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9770 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9772 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9773 tpa_find_tree): Likewise.
9774 (register_ssa_partition_check): Declare.
9775 (register_ssa_partition): use it.
9776 * tree-ssa-live.c: Include errors.h.
9777 (register_ssa_partition_check): New.
9778 * tree-ssa-operands.c: Include errors.h.
9779 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9781 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9782 Catherine Moore <clm@redhat.com>
9784 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9785 (FRV_CPU_FR405): New processor enums.
9786 (frv_issue_rate, frv_acc_group): Declare.
9787 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9788 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9789 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9790 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9791 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9792 handled by CPP_SPEC.
9793 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9794 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9795 (ACC_MASK): New macro.
9796 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9797 (TARGET_MEDIA_FR450): New macro.
9798 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9799 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9800 (LABEL_ALIGN_AFTER_BARRIER): Define.
9801 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9802 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9803 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9804 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9805 (REGISTER_NAMES): Add entries for new registers.
9806 (REG_CLASS_CONTENTS): Update for new register ranges.
9807 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9808 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9809 (PACKING_FLAG_USED_P): Delete.
9810 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9811 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9812 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9813 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9814 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9815 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9816 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9817 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9818 (CPU_UNITS_QUERY): Define to 1.
9819 * config/frv/frv.c: Include gt-frv.h
9820 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9821 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9822 (frv_insn_group): New enumeration.
9823 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9824 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9825 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9826 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9827 gap left by REGSTATE_LIVE.
9828 (regstate_t): New typedef.
9829 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9830 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9831 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9832 Initialize frv_unit_codes[] and frv_type_to_unit[].
9833 (frv_conditional_register_usage): Remove redundant fixing of
9834 accumulator registers.
9835 (frv_insn_packing_flag): Update specification.
9836 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9837 Zero out frv_nops[].
9838 (frv_expand_epilogue): Remove comments about the no-longer-present
9840 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9841 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9842 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9843 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9844 packing is disabled and if INSN can only issue to M1.
9845 (call_operand): Check TARGET_LONG_CALLS.
9846 (acc_operand, even_acc_operand, quad_acc_operand)
9847 (accg_operand): Simplify. Don't accept pseudo registers.
9848 (output_move_single): Handle SPR<-zero moves.
9849 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9850 (frv_registers_update, frv_registers_used_p): Delete.
9851 (frv_registers_set_p): Delete.
9852 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9853 (frv_issues_to_branch_unit_p): New function.
9854 (frv_packet): New structure.
9855 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9856 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9857 (frv_registers_update_1, frv_registers_update): New functions.
9858 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9859 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9860 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9861 (frv_sort_insn_group, frv_reorder_packet): New functions.
9862 (frv_pack_insns): Use frv_reorder_packet.
9863 (frv_packet_address): New variable.
9864 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9865 (frv_register_nop, frv_reorg): New functions.
9866 (bdesc_1arg): Add __SCUTSS.
9867 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9868 __SUBSS, __SLASS and __SCAN.
9869 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9870 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9871 (frv_init_builtins): Register the above builtins.
9872 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9873 registers. Turn the referenced accumulators into global registers.
9874 (frv_read_iacc_argument): New function.
9875 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9876 (frv_split_iacc_move): New function.
9877 (frv_expand_builtin): Handle the new builtins.
9878 * config/frv/frv.md: Replace old schedulers with new order-independent
9879 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9881 (cpu): Add fr550, fr450 and fr405.
9882 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9883 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9884 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9885 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9886 (fnop, mnop): New patterns.
9887 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9889 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9890 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9892 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9893 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9894 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9895 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9896 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9897 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9898 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9899 (frv_prefetch0, frv_prefetch): New patterns.
9900 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9901 -mcpu=simple. Add -mcpu=fr550.
9902 (MULTILIB_DIRNAMES): Update accordingly.
9903 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9905 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9906 -mlong-calls and -malign-labels options for FR-V.
9908 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * c-tree.h (struct c_declspecs): New.
9912 (struct c_declarator, struct c_type_name, struct c_parm): Update
9914 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9915 start_function, start_decl, build_c_parm,
9916 make_pointer_declarator): Update prototypes.
9917 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9918 declspecs_add_scspec, declspecs_add_attrs): New.
9919 (split_specs_attrs): Remove.
9920 * c-parse.in (%union): Add dsptype.
9921 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9922 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9923 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9924 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9925 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9926 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9927 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9928 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9929 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9930 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9931 maybe_type_quals_attrs): Change to dsptype.
9932 (struct c_declspec_stack): New.
9933 (current_declspecs, declspec_stack): Change type.
9934 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9936 (extdefs): Likewise.
9937 (setspecs): Likewise.
9938 (fndef): Use current_declspecs for empty declspecs list.
9939 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9940 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9941 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9942 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9943 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9944 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9945 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9946 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9947 structures and helper functions. Update comments.
9948 (typespec_nonattr): Correct comment.
9949 (maybe_type_quals_attrs, typename): Update to new structures.
9950 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9951 shadow_tag, shadow_tag_warned, start_function, start_decl,
9952 build_c_parm, make_pointer_declarator,
9953 set_array_declarator_inner, groktypename): Update to new
9955 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9956 declspecs_add_scspec, declspecs_add_attrs): New.
9957 (split_specs_attrs): Remove.
9958 (shadow_tag_warned): Make warning for useless type names a
9959 pedwarn. Give hard error for long, short, signed, unsigned or
9960 _Complex used with struct, union or enum in empty declaration.
9961 Make found_tag a bool.
9962 (grokdeclarator): Remove checks now done at parse time.
9964 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9966 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9967 c_declarator, struct c_type_name, struct c_parm): New.
9968 (build_array_declarator, set_array_declarator_inner,
9969 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9970 start_function, start_decl, build_c_parm, build_attrs_declarator,
9971 build_function_declarator, make_pointer_declarator, c_cast_expr,
9972 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9973 (build_id_declarator): New.
9974 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9976 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9977 ARG_INFO_OTHERS): Remove.
9978 (build_id_declarator): New.
9979 (build_array_declarator, set_array_declarator_inner, groktypename,
9980 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9981 grokfield, start_function, store_parm_decls_newstyle,
9982 store_parm_decls_oldstyle, store_parm_decls,
9983 build_c_parm, build_attrs_declarator, build_function_declarator,
9984 make_pointer_declarator, grokdeclarator): Update to new
9986 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9988 (declarator, notype_declarator, after_type_declarator,
9989 parm_declarator, parm_declarator_starttypename,
9990 parm_declarator_nostarttypename, array_declarator, typename,
9991 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9992 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9993 parmlist_1, parmlist_2, parmlist_or_identifiers,
9994 parmlist_or_identifiers_1): Use these types.
9995 (primary, after_type_declarator, parm_declarator_starttypename,
9996 notype_declarator, component_decl, component_declarator,
9997 component_notype_declarator, typename, absdcl,
9998 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9999 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10001 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10003 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10004 in_typeof, record_maybe_used_decl, pop_maybe_used,
10005 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10006 * c-decl.c (parser_obstack): New.
10007 (c_init_decl_processing): Initialize parser_obstack.
10008 (c_write_global_declarations_1): Check for used but undefined
10010 * c-parse.in (%union): Add otype.
10011 (save_obstack_position): New.
10013 (unary_expr): Update in_sizeof and in_alignof. Use
10014 c_expr_sizeof_expr and c_expr_sizeof_type.
10015 (sizeof): Update in_sizeof.
10016 (alignof): Update in_alignof.
10017 (typeof): Update in_typeof.
10018 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10019 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10020 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10021 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10022 (build_external_ref): Set C_DECL_USED or call
10023 record_maybe_used_decl if appropriate.
10024 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10026 2004-09-08 Eric Christopher <echristo@redhat.com>
10028 * builtins.c: Fix prototype for fold_builtin_atan.
10030 2004-09-08 Eric Christopher <echristo@redhat.com>
10032 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10033 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10034 fold_builtin_atan): New functions. Migrate function bodies...
10035 (fold_builtin_1): ... from here.
10037 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10039 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10042 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10044 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10045 * config/rs6000/power5.md (power5-lmul): Same.
10047 2004-09-08 Richard Henderson <rth@redhat.com>
10050 * function.c (expand_function_end): Have fall-off-the-end
10051 return path jump around return register setup.
10053 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10055 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10056 (output_return): Do not test for the presence of the 'unimp' insn.
10057 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10058 as predicates instead of custom ones. Return raw strings when
10060 (output_sibcall): Likewise. Concatenate strings.
10061 (output_ubranch): Remove kludge for TurboSPARC.
10062 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10063 (output_v9branch): Likewise.
10064 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10065 <#>: Set sparc_indent_opcode if the delay slot is filled.
10067 <)>: New operand to emit the displacement from the saved PC on return.
10069 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10070 (ASM_OUTPUT_OPCODE): New macro.
10071 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10072 * config/sparc/sparc.md (normal_branch, inverted_branch,
10073 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10074 inverted_fpe_branch): Adjust call to output_cbranch.
10075 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10076 call to output_v9branch.
10077 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10078 (output_v9branch): Likewise.
10080 2004-09-08 Devang Patel <dpatel@apple.com>
10082 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10083 -segs_read_only_addr and -segs_read_write_addr.
10084 (WORD_SWITCH_TAKES_ARG): Same.
10086 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10087 -segs_read_write_addr.
10089 2004-09-08 Richard Henderson <rth@redhat.com>
10091 * function.c (reference_callee_copied): New.
10092 (assign_parm_setup_reg): Use it.
10093 * calls.c (initialize_argument_information): Likewise.
10094 (emit_library_call_value_1): Likewise.
10095 * function.h (reference_callee_copied): Declare.
10097 * target.h (struct gcc_target): Add callee_copies.
10098 * target-def.h (TARGET_CALLEE_COPIES): New.
10099 (TARGET_PASS_BY_REFERENCE): Update default.
10100 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10101 * targhooks.c (hook_callee_copies_named): New.
10102 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10103 hook_pass_by_reference_false.
10104 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10105 * targhooks.h: Update decls.
10106 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10107 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10108 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10109 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10110 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10111 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10112 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10113 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10114 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10115 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10116 (mips_callee_copies): New.
10117 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10118 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10119 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10120 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10121 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10122 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10123 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10124 * config/sh/sh.c (sh_callee_copies): New.
10125 (TARGET_CALLEE_COPIES): New.
10126 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10127 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10128 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10129 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10130 for FUNCTION_ARG_CALLEE_COPIES.
10131 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10133 2004-09-08 Devang Patel <dpatel@apple.com>
10135 * tree-if-conv.c (find_phi_replacement_condition): Return true
10137 (replace_phi_with_cond_modify_expr): Select conditional expr args
10138 based on true edge basic block.
10140 2004-09-08 Jan Hubicka <jh@suse.cz>
10142 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10143 variables being alias set.
10145 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10147 * final.c (shorten_branches, final, get_insn_template,
10148 output_alternate_entry_point, final_scan_insn, alter_subreg,
10149 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10150 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10151 * fix-header.c (lookup_std_proto): Likewise.
10152 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10153 verify_local_live_at_start, update_life_info, mark_reg,
10154 calculate_global_regs_live, allocate_reg_life_data,
10155 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10156 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10157 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10158 * fold-const.c (force_fit_type, div_and_round_double,
10159 may_negate_without_overflow_p, int_const_binop, const_binop,
10160 size_binop, size_diffop, fold_convert_const, fold_convert,
10161 invert_tree_comparison, swap_tree_comparison,
10162 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10163 range_binop, make_range, fold_cond_expr_with_comparison,
10164 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10165 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10166 round_down): Likewise.
10167 * function.c (find_function_data, assign_stack_temp_for_type,
10168 instantiate_virtual_regs_lossage, aggregate_value_p,
10169 assign_parm_find_entry_rtl, assign_parm_setup_block,
10170 expand_function_start, expand_function_end, keep_stack_depressed,
10171 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10173 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10175 * Makefile.in (tree-loop-linear.o): Added.
10176 (OBJS-common): Add tree-loop-linear.o
10177 * common.opt: New flag, ftree-loop-linear.
10178 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10179 * tree-flow.h: Add prototype for linear_transform_loops.
10180 * tree-optimize.c: Add linear transform after vectorization.
10181 * tree-pass.h: Add struct pass_linear_transform.
10182 * tree-ssa-loop.c: Add pass_linear_transform.
10183 * tree-loop-linear.c: New file.
10184 * lambda-code.c: gcc_assertify.
10185 (gcc_loop_to_lambda_loop): Handle all exit tests.
10186 Handle case where we have (invariant >= induction var).
10187 (find_induction_var_from_exit_cond): Ditto.
10189 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10191 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10192 memory tag is call clobbered, so are its aliases.
10193 (group_aliases): When two memory tags being grouped, if one is
10194 call clobbered, so are the other and its aliases.
10195 (add_may_alias): Remove call-clobbering stuff.
10196 (replace_may_alias): Likewise.
10197 (merge_pointed_to_info): Merge pt_global_mem
10199 2004-09-08 Jan Hubicka <jh@suse.cz>
10201 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10202 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10203 (cgraph_expand_function): Remove stale cgraph edges of currently
10204 compiled function; fix non-unit-at-a-time code copying function
10205 node for later reuse.
10207 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10209 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10210 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10211 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10212 (vec_gc_free, vec_heap_free): New.
10213 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10214 (DEF_VEC_P): Add allocator argument. Adjust.
10215 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10216 (DEF_VEC_O): Add allocator argument. Adjust.
10219 * tree.h (tree): Define a GC'd vector.
10220 * lamba-code.c (lambda_loop): Likewise.
10221 * value-prof.h (histogram_value): Likewise.
10223 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10225 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10226 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10227 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10228 subreg_highpart_offset, operand_subword, operand_subword_force,
10229 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10230 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10231 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10232 try_split, add_insn_after, add_insn_before, remove_insn,
10233 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10234 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10235 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10236 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10237 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10238 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10239 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10240 * except.c (gen_eh_region, resolve_one_fixup_region,
10241 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10242 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10243 connect_post_landing_pads, sjlj_emit_function_exit,
10244 remove_exception_handler_label, remove_eh_handler,
10245 reachable_next_level, collect_one_action_chain,
10246 output_function_exception_table): Likewise.
10247 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10248 optimize_save_area_alloca, allocate_dynamic_stack_space,
10249 probe_stack_range, hard_function_value): Likewise.
10250 * expmed.c (mode_for_extraction, store_bit_field,
10251 store_fixed_bit_field, extract_bit_field, expand_shift,
10252 expand_mult_const, expand_mult, choose_multiplier,
10253 expand_mult_highpart, expand_divmod, emit_store_flag,
10254 do_cmp_and_jump): Likewise.
10255 * expr.c (convert_move, convert_modes, move_by_pieces,
10256 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10257 move_block_from_reg, gen_group_rtx, emit_group_load,
10258 emit_group_move, emit_group_store, use_reg, use_regs,
10259 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10260 emit_move_insn, emit_move_insn_1, emit_push_insn,
10261 expand_assignment, store_expr, count_type_elements,
10262 store_constructor, store_field, safe_from_p, expand_var,
10263 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10265 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10267 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10268 gcc_assert and gcc_unreachable.
10269 * ddg.c (create_ddg_dependence, add_deps_for_def,
10270 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10271 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10272 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10273 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10274 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10275 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10276 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10277 dataflow_set_copy, hybrid_search, diagnostic.c,
10278 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10279 * dojump.c (do_jump): Likewise.
10280 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10281 compute_dom_fast_query, calculate_dominance_info,
10282 free_dominance_info, get_immediate_dominator,
10283 set_immediate_dominator, get_dominated_by,
10284 redirect_immediate_dominators, nearest_common_dominator,
10285 dominated_by_p, verify_dominators, recount_dominator,
10286 iterate_fix_dominators, add_to_dominance_info,
10287 delete_from_dominance_info): Likewise.
10288 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10289 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10290 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10291 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10292 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10293 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10294 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10295 output_call_frame_info, output_loc_operands, build_cfa_loc,
10296 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10297 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10298 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10299 splice_child_die, attr_checksum, same_dw_val_p,
10300 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10301 unmark_dies, value_format, output_loc_list, output_die,
10302 output_pubnames, output_aranges, base_type_die, is_base_type,
10303 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10304 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10305 field_byte_offset, add_data_member_location_attribute,
10306 add_const_value_attribute, rtl_for_decl_location,
10307 add_location_or_const_value_attribute, add_byte_size_attribute,
10308 add_bit_offset_attribute, add_bit_size_attribute,
10309 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10310 decl_start_label, gen_formal_parameter_die,
10311 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10312 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10313 force_decl_die, force_type_die, gen_decl_die,
10314 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10315 dwarf2out_finish): Likewise.
10317 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10319 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10320 * builtins.c: Include tree-mudflap.h.
10322 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10324 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10325 force operand 0.0 into register in XFmode. Also do not force
10326 operand 0.0 into register if !TARGET_CMOVE.
10327 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10328 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10329 implement ftst x87 instruction.
10330 (*fp_jcc_7): New insn pattern. Change corresponding split
10331 pattern to handle "general_operand" instead of
10332 "nonimmediate_operand".
10334 2004-09-08 Ben Elliston <bje@au.ibm.com>
10336 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10338 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10340 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10341 generated from standard va_arg expansion.
10342 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10344 (mf_varname_tree, mf_file_function_line_tree): Add some support
10345 for column numbers if compiled with USE_MAPPED_LOCATION.
10347 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10349 * c-decl.c (groktypename_in_parm_context): Remove function.
10350 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10352 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10354 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10355 * c-parse.in: Include c-common.h instead of objc-act.h.
10356 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10357 myparms, myparm): Remove %type declarations.
10358 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10359 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10361 (objc_inherit_code, objc_public_flag): Remove.
10362 (typespec_nonreserved_nonattr): Call
10363 objc_get_protocol_qualified_type() instead of get_static_reference()
10364 and get_protocol_reference().
10365 (stmt_nocomp): Call grokparm() on @catch parameter.
10366 (objcdef): Move semantic action to objc_finish_implementation().
10367 (classdef): Move semantic action to objc_start_class_interface(),
10368 objc_continue_interface(), objc_finish_interface(),
10369 objc_start_class_implementation(), objc_continue_implementation(),
10370 objc_start_category_interface() and
10371 objc_start_category_implementation().
10372 (protocoldef): Move semantic actions to objc_start_protocol() and
10373 objc_finish_interface().
10374 (ivar_decl_list): Remove nonterminal.
10375 (visibility_spec): Move semantic actions to objc_set_visibility().
10376 (ivar_decls): Remove assignment to $$.
10377 (ivar_decl): Rephrase in terms of component_decl; call
10378 objc_add_instance_variable().
10379 (ivars, ivar_declarator): Remove nonterminals.
10380 (opt_semi): New nonterminal.
10381 (methodtype): Remove semantic actions.
10382 (methoddef): Move semantic actions to objc_set_method_type(),
10383 objc_start_method_definition() and objc_finish_method_definition().
10384 (methodproto): Move semantic actions to objc_set_method_type() and
10385 objc_add_method_declaration().
10386 (methoddecl): Use objc_typename instead of typename; move semantic
10387 actions to objc_build_method_signature().
10388 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10389 (optparmlist): Express in terms of optparms and optellipsis.
10390 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10392 (keyworddecl): Use objc_typename instead of typename.
10393 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10394 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10396 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10398 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10399 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10400 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10401 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10402 (MD_FROB_UPDATE_CONTEXT): Remove default.
10403 (uw_update_context_1): Instead #ifdef invocation.
10404 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10405 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10406 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10407 (MD_UNWIND_SUPPORT): Undefine this instead.
10408 * config/i386/gnu.h: Likewise.
10409 * config/alpha/linux-unwind.h: New file, macro converted to
10410 function, extracted from..
10411 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10412 (MD_UNWIND_SUPPORT): Define.
10413 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10414 * config/i386/linux-unwind.h, config/i386/linux.h,
10415 config/i386/linux64.h: Likewise.
10416 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10417 MD_HANDLE_UNWABI too.
10418 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10419 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10420 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10421 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10422 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10423 config/sparc/linux64.h: Likewise.
10424 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10425 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10426 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10427 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10428 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10430 2004-09-07 Jan Hubicka <jh@suse.cz>
10432 * cse.c (fold_rtx): Avoid building of
10433 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10435 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10436 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10437 (init_pre): Initialize obstack.
10438 (fini_pre): Free obstack.
10440 2004-09-07 David Daney <ddaney@avtrex.com>
10442 * config.gcc: Added support for --with-divide=[breaks|traps] for
10444 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10445 (TARGET_DIVIDE_TRAPS): New macro.
10446 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10447 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10448 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10449 GENERATE_DIVIDE_TRAPS.
10450 (mips_output_division): Emit conditional trap if
10451 GENERATE_DIVIDE_TRAPS is set.
10452 * doc/install.texi: Document --with-divide.
10453 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10455 2004-09-07 Caroline Tice <ctice@apple.com>
10457 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10458 EDGE_CROSSING, to flags test case.
10460 2004-09-07 Jan Hubicka <jh@suse.cz>
10462 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10465 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10467 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10468 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10469 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10470 or gcc_unreachable.
10471 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10472 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10473 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10474 * cfgcleanup.c (try_forward_edges,
10475 merge_blocks_move_predecessor_nojumps,
10476 merge_blocks_move_successor_nojumps): Likewise.
10477 * cfgexpand.c (expand_gimple_cond_expr,
10478 expand_gimple_tailcall): Likewise.
10479 * cfghooks.c (duplicate_block): Likewise.
10480 * cfglayout.c (record_effective_endpoints,
10481 insn_locators_initialize, change_scope, fixup_reorder_chain,
10482 verify_insn_chain, fixup_fallthru_exit_predecessor,
10483 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10484 * cfgloopanal.c (check_irred): Likewise.
10485 * cfgloop.c (superloop_at_depth, flow_loops_free,
10486 flow_loop_entry_edges_find, flow_loops_find,
10487 flow_loop_outside_edge_p, get_loop_body,
10488 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10489 get_loop_exit_edges, num_loop_branches, cancel_loop,
10490 verify_loop_structure): Likewise.
10491 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10492 duplicate_loop_to_header_edge, create_preheader,
10493 create_loop_notes): Likewise.
10494 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10495 edirect_branch_edge, force_nonfallthru_and_redirect,
10496 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10497 commit_edge_insertions, commit_edge_insertions_watch_calls,
10498 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10499 cfg_layout_redirect_edge_and_branch_force,
10500 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10501 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10502 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10503 cgraph_varpool_node): Likewise.
10504 * cgraphunit.c (cgraph_finalize_function,
10505 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10506 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10507 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10508 cgraph_mark_inline, cgraph_expand_all_functions,
10509 cgraph_build_static_cdtor): Likewise.
10510 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10511 simplify_logical, distribute_notes, insn_cuid): Likewise.
10512 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10513 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10514 coverage_checksum_string): Likewise.
10515 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10516 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10517 cse_cc_succs, cse_condition_code_reg): Likewise.
10518 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10519 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10520 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10521 cselib_record_set): Likewise.
10523 2004-09-07 Jan Hubicka <jh@suse.cz>
10525 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10527 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10529 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10531 (fold_builtin_strpbrk): Likewise.
10532 * expr.c (array_ref_low_bound): Likewise.
10533 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10534 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10535 * tree-sra.c (generate_element_zero): Likewise.
10536 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10537 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10538 add_old_iv_candidates, add_iv_candidates): Likewise.
10539 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10541 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10543 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10544 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10545 c_expand_expr, boolean_increment, nonnull_check_p,
10546 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10547 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10548 builtin_define_type_max): Likewise.
10549 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10550 implicit_decl_warning, builtin_function, build_compound_literal,
10551 complete_array_type, grokdeclarator, get_parm_info,
10552 start_function, store_parm_decls_oldstyle,
10553 c_write_global_declarations): Likewise.
10554 * c-format.c (get_constant, decode_format_attr,
10555 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10556 check_format_types, format_type_warning,
10557 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10558 init_dynamic_diag_info, handle_format_attribute): Likewise.
10559 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10560 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10561 * c-objc-common.c (c_tree_printer): Likewise.
10562 * c-pch.c (pch_init): Likewise.
10563 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10564 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10565 * c-typeck.c (c_incomplete_type_error, composite_type,
10566 common_pointer_type, common_type, same_translation_unit_p,
10567 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10568 set_designator, set_nonincremental_init_from_string,
10569 process_init_element, c_finish_if_stmt): Likewise.
10570 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10571 insert_restore, insert_save, insert_one_insn): Likewise.
10572 * calls.c (emit_call_1, compute_argument_block_size,
10573 precompute_arguments, expand_call, emit_library_call_value_1,
10574 store_one_arg): Likewise.
10576 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10578 * configure.ac (enable-checking): Add release option. Reorganize
10579 to avoid repetition.
10580 * configure: Rebuilt.
10581 * doc/install.texi (enable-checking): Amend documentation.
10583 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10586 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10588 2004-09-06 James E Wilson <wilson@specifixinc.com>
10590 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10591 movdf_hardfloat_32bit): Split fG into two alternatives.
10592 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10594 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10596 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10598 * final.c (output_in_slot): Delete.
10599 (final_scan_insn): Revert 2004-09-03 change.
10600 (output_asm_insn): Likewise.
10601 * config/sparc/sparc.c (output_return): Likewise.
10602 (output_sibcall): Likewise.
10604 2004-09-06 Jan Hubicka <jh@suse.cz>
10606 * loop.c (loop_dump_aux): Do not print RTL when not available.
10607 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10608 frontend specific type nodes.
10609 (produce_memory_decl_rtl): Break out from ...
10610 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10611 (get_computation_at): Avoid random tree sharing.
10612 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10614 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10616 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10617 unnecessary commands.
10619 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10621 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10622 (bitmap.o): Likewise.
10624 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10626 Unify the management of RTL and tree-level dump files.
10628 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10629 Don't print function name to the dump file, the pass manager
10630 would do this for us. Add code from the top of
10631 rest_of_compilation, up to the initial RTL dump.
10632 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10633 close the DFI_sibling dump file.
10634 (rest_of_compilation): Don't do that here. Remove code up to the
10636 (init_optimization_passes): Remove.
10637 (pass_rest_of_compilation): Change pass name to NULL.
10638 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10639 Do not call init_optimization_passes.
10640 * toplev.h (init_optimization_passes): Remove.
10642 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10643 finish_graph_dump_file): Remove SUFFIX parameter.
10644 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10645 finish_graph_dump_file): Likewise.
10647 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10648 * cfgexpand.c (pass_expand): Adjust.
10649 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10650 * passes.c (pass_rest_of_compilation): Adjust.
10651 * predict.c (pass_profile): Adjust.
10652 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10653 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10654 pass_split_crit_edges, pass_warn_function_return): Adjust.
10655 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10656 * tree-dfa.c (pass_referenced_vars): Adjust.
10657 * tree-eh.c (pass_lower_eh): Adjust.
10658 * tree-if-conv.c (pass_build_ssa): Adjust.
10659 * tree-into-ssa.c (pass_build_ssa): Adjust.
10660 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10661 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10662 * tree-nrv.c (pass_nrv): Adjust.
10663 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10664 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10665 pass_init_datastructures): Adjust.
10666 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10667 * tree-profile.c (pass_tree_profile): Adjust.
10668 * tree-sra.c (pass_sra): Adjust.
10669 * tree-ssa-alias.c (pass_may_alias): Adjust.
10670 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10671 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10672 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10673 * tree-ssa-dom.c (pass_dominator): Adjust.
10674 * tree-ssa-dse.c (pass_dse): Adjust.
10675 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10676 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10677 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10678 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10679 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10680 pass_iv_optimize, pass_vectorize): Adjust.
10681 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10682 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10683 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10684 pass_late_warn_uninnitialized): Adjust.
10685 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10687 * Makefile.in (tree-dump.o): Add new dependencies.
10688 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10689 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10691 * toplev.c (dump_file_name): New.
10692 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10693 (struct dump_file_info): Add NUM and LETTER fields.
10694 (dump_files): Adjust and add RTL dump files.
10695 (dump_register): Add NUM and LETTER fields.
10696 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10697 (dump_begin): Use get_dump_file_name.
10698 (dump_switch_p_1): Adjust call to dump_enable_all.
10699 * tree-dump.h (dump_register): Adjust prototype.
10700 * tree-optimize.c (register_one_dump_file): Take dump file index.
10701 Support flags for RTL dumps.
10702 (register_dump_files): Fill in NUM field of struct dump_file_info.
10703 Track properties both when the gate is executed and when it is not.
10704 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10705 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10707 * tree-pass.h (dump_file_name): New.
10708 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10711 * Makefile.in (passes.o): Add new dependencies.
10712 * passes.c (struct dump_file_info, enum dump_file_index,
10713 dump_file_tbl, init_optimization_passes): Remove.
10714 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10715 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10717 (finish_optimization_passes): Update finish_graph_dump_file loop.
10718 (enable_rtl_dump_file): Remove.
10719 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10720 (enable_rtl_dump_file): Add here.
10721 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10722 * doc/invoke.texi (Debugging options): Document new RTL debugging
10725 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10727 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10728 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10729 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10730 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10731 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10732 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10733 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10734 vec.h: Fix comment formatting.
10736 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10738 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10739 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10740 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10741 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10742 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10743 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10744 tree-ssa-operands.h, tree-ssa-propagate.c,
10745 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10746 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10748 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10750 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10751 vectorizer is enabled.
10753 2004-09-05 Andreas Jaeger <aj@suse.de>
10755 * tree-if-conv.c: Spell check comments and clean up whitespace.
10757 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10759 * tree-ssa-loop-ivopts.c: New file.
10760 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10761 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10762 target_pres_cost, target_spill_cost): Declare.
10763 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10764 spill_cost): Renamed to ...
10765 (target_avail_regs, target_res_regs, target_small_cost,
10766 target_pres_cost, target_spill_cost): ... and exported.
10767 (init_set_costs, global_cost_for_size): Work with renamed variables.
10768 * common.opt (flag_ivopts): New flag.
10769 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10771 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10772 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10773 generating SSA form.
10774 (force_gimple_operand): New function.
10775 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10776 * tree-cfg.c (stmt_bsi): New function.
10777 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10778 PARAM_IV_MAX_CONSIDERED_USES): New.
10779 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10780 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10781 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10782 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10783 * tree-nested.c (build_addr): Export.
10784 * tree-optimize.c (init_tree_optimization_passes): Add
10786 * tree-pass.h (pass_iv_optimize): Declare.
10787 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10789 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10790 as a phi node argument.
10791 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10792 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10794 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10795 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10796 pass_iv_optimize): New pass.
10797 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10798 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10799 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10800 * tree.h (REF_ORIGINAL): New macro.
10801 (build_int_cst_type, unsigned_type_for, zero_p,
10802 cst_and_fits_in_hwi, build_addr): Declare.
10803 * doc/invoke.texi (-fivopts): Document.
10804 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10805 PARAM_IV_MAX_CONSIDERED_USES): Document.
10806 * doc/passes.texi: Document induction variable optimizations pass.
10808 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10810 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10811 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10812 * c-common.c (c_common_attribute_table): Accept parameters to
10813 sentinel attribute.
10814 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10815 * doc/extend.texi: Update accordingly.
10817 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10819 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10821 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10823 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10825 (c_common_attribute_table): Add `sentinel' attribute.
10826 (check_function_arguments): Handle `sentinel' attribute.
10827 * doc/extend.texi: Document `sentinel' attribute.
10829 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10831 * configure: Regenerated.
10833 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10835 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10837 * tree.c (save_expr): No longer TREE_READONLY.
10839 2004-09-04 Jan Hubicka <jh@suse.cz>
10841 * passes.c (rest_of_clean_state): Fix merge conflict made during
10842 commiting the patch.
10844 2004-09-04 Jan Hubicka <jh@suse.cz>
10846 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10848 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10850 * doc/md.texi (shift patterns): New anchor. Add reference to
10851 TARGET_SHIFT_TRUNCATION_MASK.
10852 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10853 * target.h (shift_truncation_mask): New target hook.
10854 * targhook.h (default_shift_truncation_mask): Declare.
10855 * targhook.c (default_shift_truncation_mask): Define.
10856 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10857 (TARGET_INITIALIZER): Include it.
10858 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10859 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10860 reject all out-of-range values. Fix sign-extension code for modes
10861 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10862 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10863 (expand_superword_shift, expand_subword_shift): Likewise.
10864 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10865 (expand_binop): Use them to implement double-word shifts.
10866 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10867 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10869 2004-09-04 Jan Hubicka <jh@suse.cz>
10871 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10872 (mix): New macro copied from hashtab.c
10873 (iterative_hash_hashval_t, iterative_hash_pointer,
10874 iterative_hash_host_wide_int): New functions based on hashtab.c
10877 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10879 * config/mips/mips.md (mask): New mode attribute.
10880 (zero_extendsidi2): Add memory alternative.
10881 (*zero_extendsidi2_mem): Delete.
10882 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10883 memory_operand in the TARGET_MIPS16 check.
10884 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10885 Redefine using :GPR and :SHORT.
10886 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10888 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10892 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10893 expand_builtin_mathfn.
10894 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10895 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10897 * optabs.c (init_optabs): Initialize rint_optab.
10898 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10900 (btrunc_optab): Rename macro from trunc_optab.
10901 (rint_optab): Define corresponding macro.
10903 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10904 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10906 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10907 Change prototype. Add new int parameter.
10908 * config/i386/i386.c (emit_i387_cw_initialization):
10909 Handle new rounding modes.
10911 * config/i386/i386.h (enum fp_cw_mode): Delete.
10912 (MODE_NEEDED): Handle new rounding modes.
10913 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10915 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10916 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10917 represent different rounding modes of frndint insn.
10918 (type): Add frndint type.
10919 (i387, length, memory): Handle this type.
10920 (i387_cw): New attribute definition.
10921 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10922 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10923 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10924 Add "i387_cw" attribute defined to "trunc".
10925 (x86_fnstcw_1): Remove comment.
10926 (*frndintxf2): Rename insn definition to frndintxf2. Move
10927 insn definition near rint?f2 expanders.
10928 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10929 rintf and rintl built-ins as inline x87 intrinsics.
10930 (frndintxf2_floor): New pattern to implement floor rounding
10931 mode with frndint x87 instruction.
10932 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10933 floorf and floorl built-ins as inline x87 intrinsics.
10934 (frndintxf2_ceil): New pattern to implement ceil rounding
10935 mode with frndint x87 instruction.
10936 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10937 ceilf and ceill built-ins as inline x87 intrinsics.
10938 (frndintxf2_trunc): New pattern to implement trunc rounding
10939 mode with frndint x87 instruction.
10940 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10941 truncf and truncl built-ins as inline x87 intrinsics.
10942 (frndintxf2_mask_pm): New pattern to implement rounding
10943 mode with exceptions with frndint x87 instruction.
10944 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10945 implement nearbyint, nearbyintf and nearbyintl built-ins as
10946 inline x87 intrinsics.
10948 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips.md (SHORT): New mode macro.
10951 (size): New mode attribute.
10952 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10953 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10954 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10956 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10957 *extend[qh]isi2_hw patterns and extending them to di.
10958 (extendqihi2): Implement as define_insn_and_split that produces
10959 extendqisi2 after reload.
10961 2004-09-03 Devang Patel <dpatel@apple.com>
10963 * Makefile.in (OBJS-common): Add tree-if-conv.o
10964 (tree-if-conv.o): New rule.
10965 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10966 (get_loop_body_in_bfs_order): New.
10967 * cfgloop.h (get_loop_body_in_bfs_order): New.
10968 * tree-flow.h (enum move_pos): Move here from ..
10969 * tree-ssa-loop-im.c (enum move_pos): here.
10970 (movement_possibility): Make externally visible.
10971 * tree-optimize.c (init_tree_optimization_passes): New entry for
10972 if conversion pass.
10973 * tree-pass.h (pass_if_conversion): New.
10974 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10975 * tree-if-conv.c: New file.
10976 * doc/passes.texi: Document tree if-conversion pass.
10977 * doc/tree-ssa.texi: Same.
10979 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10982 Makefile.in (LIB2ADDEHSTATIC): New.
10983 (LIB2ADDEHSHARED): New.
10985 (LIBUNWINDDEP): New.
10986 (SHLIBUNWIND_LINK): New.
10987 (SHLIBUNWIND_INSTALL): New.
10988 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10989 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10990 (clean): Remove libunwind*
10991 (stage1-start): Remove and copy stage1/libunwind*.
10992 (stage2-start): Remove and copy stage2/libunwind*.
10993 (stage3-start): Remove and copy stage3/libunwind*.
10994 (stage4-start): Remove and copy stage4/libunwind*.
10995 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10996 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10998 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10999 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11000 tmake_file if --with-system-libunwind isn't used.
11002 * config/ia64/t-glibc-libunwind: New file.
11003 * config/t-libunwind-elf: Likewise.
11004 * unwind-compat.c: Likewise.
11005 * unwind-compat.h: Likewise.
11006 * unwind-dw2-fde-compat.c: Likewise.
11008 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11009 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11011 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11013 * unwind-dw2-fde-glibc.c: Likewise.
11014 * unwind-dw2.c: Likewise.
11016 * config/t-libunwind (LIB2ADDEH): Updated.
11017 (LIB2ADDEHSTATIC): New.
11018 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11019 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11021 * configure.ac: Change --enable-libunwind-exceptions to
11022 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11023 * configure: Regenerated.
11024 * config.in: Updated.
11026 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11027 above and mention --with-system-libunwind.
11028 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11029 removed in gcc 3.4.3 and later.
11031 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11032 USE_LIBUNWIND_EXCEPTIONS is defined.
11034 * mklibgcc.in: Support libunwind.
11036 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11038 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11041 2004-09-03 Richard Henderson <rth@redhat.com>
11044 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11045 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11046 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11047 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11048 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11049 resize_stack_vars_conflict, add_stack_var_conflict,
11050 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11051 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11052 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11053 expand_one_static_var, expand_one_hard_reg_var,
11054 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11055 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11056 (expand_used_vars): Rewrite.
11057 * Makefile.in (cfgexpand.o): Update dependencies.
11059 2004-09-04 Jan Hubicka <jh@suse.cz>
11061 * cfg.c (free_edge): Use ggc_free.
11062 (expunge_block): Use ggc_free.
11063 * passes.c (rest_of_clean_state): Free after compilation.
11064 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11065 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11067 2004-09-03 James E Wilson <wilson@specifixinc.com>
11069 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11070 DECL_EXTERNAL check.
11072 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11074 * final.c (output_in_slot): New global variable.
11075 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11076 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11077 'output_in_slot' before invoking output_asm_insn.
11078 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11080 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11082 (output_sibcall): Likewise.
11084 2004-09-03 Jan Hubicka <jh@suse.cz>
11086 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11087 * tree-ssanames (init_ssanames): Likewise.
11089 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11091 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11092 objc_declare_protocols, objc_start_protocol,
11093 objc_start_class_interface, objc_start_category_interface,
11094 objc_continue_interface, objc_finish_interface,
11095 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11096 objc_start_class_implementation, objc_start_category_implementation,
11097 objc_continue_implementation, objc_finish_implementation,
11098 objc_add_method_declaration, objc_start_method_definition,
11099 objc_finish_method_definition, objc_build_keyword_decl,
11100 objc_build_method_signature, objc_build_encode_expr,
11101 objc_build_protocol_expr, objc_build_selector_expr,
11102 objc_build_message_expr, objc_build_string_object,
11103 objc_get_class_reference, objc_get_protocol_qualified_type,
11104 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11106 2004-09-03 James E Wilson <wilson@specifixinc.com>
11108 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11110 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11111 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11112 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11113 (mips_recip1_<fmt>): Use frdiv1 type.
11114 (mips_recip2_<fmt>): Use frdiv2 type.
11115 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11116 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11118 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11120 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11122 * reload.c (find_reloads): Swap operand_loc pointers for
11123 find_dummy_reload if we have swapped two operands.
11125 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11127 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11128 to get the tablejump-insn before the jump-table label.
11130 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11132 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11133 objc_declare_protocols, objc_build_message_expr,
11134 objc_finish_message_expr, objc_build_selector_expr,
11135 objc_build_protocol_expr, objc_build_encode_expr,
11136 objc_build_string_object, objc_get_protocol_qualified_type,
11137 objc_get_class_reference, objc_get_class_ivars,
11138 objc_start_class_interface, objc_start_category_interface,
11139 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11140 objc_start_class_implementation, objc_start_category_implementation,
11141 objc_continue_implementation, objc_finish_implementation,
11142 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11143 objc_add_method_declaration, objc_start_method_definition,
11144 objc_finish_method_definition, objc_add_instance_variable,
11145 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11146 objc_finish_try_stmt, objc_begin_catch_clause,
11147 objc_finish_catch_clause, objc_build_finally_clause,
11148 objc_build_synchronized, objc_static_init_needed_p,
11149 objc_generate_static_init_call): New prototypes.
11151 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11153 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11155 (ia64_function_value): Ditto.
11157 2004-09-03 Jan Beulich <jbeulich@novell.com>
11159 * config.gcc: Resurrect NetWare as a target. Handle special case of
11160 Novell linker to be used (specified through --with-ld=) and threading
11161 model of either Posix (default) or NKS.
11162 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11163 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11164 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11165 * config/i386/netware.c, config/i386/netware.h: New.
11166 * config/i386/nwld.c, config/i386/nwld.h: New.
11167 * config/i386/netware-crt0.c: New.
11168 * config/i386/netware-libgcc.c: New.
11169 * config/i386/netware-libgcc.def: New.
11170 * config/i386/netware-libgcc.exp: New.
11171 * config/i386/t-netware, config/i386/t-nwld: New.
11173 * doc/install.texi: Document NKS threading model.
11175 2004-09-03 Jan Beulich <jbeulich@novell.com>
11178 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11179 * tree.h (initial_max_fld_align): Declare
11180 * stor-layout.c (initial_max_fld_align): Define and initialize.
11181 (maximum_field_alignment): Initialize to the same value.
11182 * common.opt: Add -fpack-struct= variant of switch.
11183 * opts.c: Handle -fpack-struct= variant of switch.
11184 * c-pragma.c: Change #pragma pack() handling so that it becomes
11185 compatible to other compilers: accept individual 'push' argument,
11186 make final pop restore (command line) default, correct interaction
11187 of push/pop and sole specification of a new alignment (so that the
11188 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11189 to #pragma pack(push, <n>).
11190 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11191 "Pragmas", describing #pragma pack.
11192 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11193 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11194 Document new TARGET_DEFAULT_PACK_STRUCT.
11196 2004-09-03 Devang Patel <dpatel@apple.com>
11198 * dwarf2out.c (gen_field_die). Equate decl number to die.
11200 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11203 * global.c (modify_reg_pav): New function.
11204 (make_accurate_live_analysis): Call the new function. Move pavin
11205 modification by earlyclobber set into the new function.
11207 2004-09-03 Andreas Schwab <schwab@suse.de>
11209 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11210 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11213 2004-09-02 Jan Beulich <jbeulich@novell.com>
11215 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11216 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11217 not unwind code specific ones.
11218 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11219 Remove unwind code specific dependencies.
11220 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11221 Remove gbl-ctors.h.
11222 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11223 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11224 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11226 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11228 * combine.c (try_combine): Delay modifying of insns which cannot
11231 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11233 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11235 * gcc/tree-ssa-loop.c: Ditto
11236 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11237 * gcc/doc/invoke.texi: Ditto.
11239 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11241 * c-decl.c (store_parm_decls_newstyle): Make static.
11242 (store_parm_decls_from): New function.
11243 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11244 (store_parm_decls_from): New prototype.
11246 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11248 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11249 HImode with STRICT_ALIGNMENT.
11251 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11253 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11254 (TARGET_OS_CPP_BUILTINS): Likewise.
11255 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11256 TARGET_BPABI_CPP_BUILTINS.
11258 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11260 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11262 2004-09-02 Eric Christopher <echristo@redhat.com>
11264 * builtins.c (expand_builtin_cabs): Delete.
11265 (expand_builtin): If unable to fold the values do a normal
11266 library call for builtin_cab*.
11267 (fold_builtin_cabs): Depend on optimize and optimize_size.
11268 * optabs.c (expand_cmplxdiv_straight): Delete.
11269 (expand_cmplxdiv_wide): Ditto.
11270 (expand_vector_binop): Ditto.
11271 (expand_vector_unop): Ditto.
11272 (expand_complex_abs): Delete.
11273 (expand_binop): Remove calls to above functions.
11274 Remove open coding of complex arithmetic.
11275 (expand_unop): Ditto.
11276 * optabs.h: Remove prototypes.
11278 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11280 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11281 * c-tree.h (store_parm_decls_newstyle): New prototype.
11283 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11285 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11286 instructions if available.
11287 (expand_block_move): Likewise.
11289 2004-09-03 Jan Hubicka <jh@suse.cz>
11291 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11293 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11295 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11296 * config/arm/t-symbian (SHLIB_LC): Likewise.
11298 2004-09-02 Paul Brook <paul@codesourcery.com>
11300 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11302 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11304 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11305 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11306 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11307 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11308 (mips_issue_rate): Remove unreachable abort.
11309 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11310 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11311 (mips_block_move_straight, print_operand_address, mips_file_start)
11312 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11313 (mips_output_conditional_branch, mips_expand_builtin_direct)
11314 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11315 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11318 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11320 * config/mips/mips.md (*lea_high64): Change split condition to
11321 flow2_completed. Add a peephole2 to generate a more parallel version.
11323 2004-09-02 Jan Hubicka <jh@suse.cz>
11325 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11328 * ggc-page.c: include tree-flow.h.
11329 (extra_order_size_table): Add stmt_ann_d.
11330 (STAT_LABEL): Rename from ....
11331 (LABEL): ... this one.
11332 * Makefile.in (ggc-page.o): Add dependency.
11334 * ggc-common.c (ggc_force_collect): New global variable.
11335 (loc_description): Add fields "freed", "collected"
11336 (ptr_hash): New static hash
11337 (ptr_hash_entry): New structure.
11338 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11339 (ggc_record_overhead): Take ptr argument, record it
11340 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11341 (cmp_statistics): Imrove sorting.
11342 (dump_ggc_loc_statistics): Output newly collected statistics
11343 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11344 (ggc_free): Call ggc_free_overhead.
11345 (ggc_collect): Force collection when asked to be forced.
11346 (ggc_collect): Call ggc_prune_overhead_list.
11347 * ggc.h (ggc_force_collect): Declare
11348 (ggc_record_overhead): Update prototype.
11349 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11351 2004-09-02 James E Wilson <wilson@specifixinc.com>
11353 * common.opt (ftrapping-math): Default to on.
11355 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11357 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11359 2004-09-02 Denis Chertykov <denisc@overta.ru>
11362 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11364 (*movmemqi_insn): Likewise.
11365 (*movmemhi): Likewise.
11366 (clrmemhi): Likewise.
11367 (*clrmemqi): Likewise.
11368 (*clrmemhi): Likewise.
11370 2004-09-02 Paul Brook <paul@codesourcery.com>
11372 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11373 default_use_cxa_atexit=yes.
11375 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11377 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11378 (struct kernel_old_ucontext): Delete.
11379 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11380 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11383 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11385 * toplev.c (process_options): Fix typo.
11387 2004-09-01 Richard Henderson <rth@redhat.com>
11389 PR middle-end/17258
11390 * calls.c (initialize_argument_information): Tighten pass-through
11391 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11392 Use build_fold_addr_expr.
11393 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11394 that assumes ADDR_EXPR allocates stack space.
11395 * fold-const.c (build_fold_addr_expr_with_type): Look through
11398 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11400 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11401 * ggc.h (ggc_alloc_rtx): Delete.
11403 2004-09-01 Roger Sayle <roger@eyesopen.com>
11405 * expmed.c (enum alg_code): Remove long unused enumeration values.
11406 (struct mult_cost): New structure to hold the "score" of a synthetic
11407 multiply sequence, including both a rtx_cost and a latency field.
11408 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11409 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11410 (struct algorithm): Change type of cost field to be mult_cost.
11411 (synth_mult): Change type of cost_limit argument to be a
11412 pointer to a mult_cost. Update all cost comparisons to use the
11413 new mult_cost infrastructure. For alg_add_factor and
11414 alg_sub_factor operations, latency is lower than the rtx_cost.
11415 (choose_mult_variant): Update calls to synth_mult. Perform
11416 cost comparisons using the new mult_cost infrastructure.
11417 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11418 to optain the total rtx_cost of a synth_mult "algorithm".
11420 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11422 * config/rs6000/power4.md: Increase store latency to 12.
11423 * config/rs6000/power5.md: Same.
11425 2004-09-01 James E Wilson <wilson@specifixinc.com>
11428 * config/avr/avr.c (avr_unique_section): Delete prototype and
11430 (TARGET_ASM_UNIQUE_SECTION): Delete.
11432 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11434 * c-parse.in (primary): Call objc_build_message_expr(),
11435 objc_build_selector_expr(), objc_build_protocol_expr(),
11436 objc_build_encode_expr() and objc_build_string_object() instead of
11437 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11438 build_encode_expr() and build_objc_string_object(), respectively.
11439 (component_decl_list2): Call objc_get_class_ivars() instead of
11440 get_class_ivars_from_name().
11441 (keyworddecl): Call objc_build_keyword_decl() instead of
11442 build_keyword_decl().
11443 (receiver): Call objc_get_class_reference() instead of
11444 get_class_reference().
11445 (reswords): Add blank line before @@ifobjc section, for clarity.
11447 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11449 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11452 2004-09-01 Wu Yongwei <adah@sh163.net>
11453 Danny Smith <dannysmith@users.sourceforge.net>
11455 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11456 not Windows 'DWORD'.
11457 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11458 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11459 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11460 __GTHREAD_HIDE_WIN32API case..
11461 (__gthr_win32_recursive_mutex_lock): Likewise.
11462 (__gthr_win32_recursive_mutex_trylock): Likewise.
11463 (__gthr_win32_recursive_mutex_unlock): Likewise.
11464 (__gthread_recursive_mutex_init_function); Add definition for
11465 __GTHREAD_HIDE_WIN32API case.
11466 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11467 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11468 call to InterlockedDecrement.
11470 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11472 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11475 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11477 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11480 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11482 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11483 * common.opt (fspeculative-prefetching): New.
11484 * flags.h (flag_speculative_prefetching_set): Declare.
11485 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11487 * opts.c (flag_sepculative_prefetching_set): New variable.
11488 (common_handle_option): Handle -fspeculative-prefetching.
11489 * passes.c (rest_of_compilation): Ditto.
11490 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11491 Use vectors instead of arrays.
11492 * toplev.c (process_options): Handle -fspeculative-prefetching.
11493 * rtl-profile.c: Include ggc.h.
11494 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11495 rtl_gen_one_value_profiler_no_edge_manipulation,
11496 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11498 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11499 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11501 * value-prof.c: Include ggc.h.
11502 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11504 (insn_prefetch_values_to_profile, find_mem_reference_1,
11505 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11506 speculative_prefetching_transform): New.
11507 (value_profile_transformations): Call speculative_prefetching_transform.
11508 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11509 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11510 tree_find_values_to_profile, find_values to profile): Use vectors
11512 (free_profiled_values): Removed.
11513 * value-prof.h (struct histogram_value): Renamed to
11514 struct histogram_value_t.
11515 (histogram_value, histogram_values): New types.
11516 (find_values_to_profile): Declaration changed.
11517 (free_profiled_values): Removed.
11518 (struct profile_hooks): Type of argument of the hooks changed to
11520 * doc/invoke.texi (-fspeculative-prefetching): Document.
11522 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11524 PR rtl-optimization/16408
11525 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11527 2004-09-01 Richard Henderson <rth@redhat.com>
11529 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11530 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11532 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11534 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11536 2004-09-01 Mike Stump <mrs@apple.com>
11538 * config/darwin.c (machopic_symbol_defined_p): In addition to
11539 being SYMBOL_REF_LOCAL_P, a symbol must also be
11540 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11541 defined in this output file, or translation unit in the case
11542 of IMA not being used.
11543 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11544 never need .indirect_symbol when indirecting.
11546 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11548 * Makefile.in (bb-reorder.o): Add several dependencies.
11550 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11552 * fold-const.c (operand_equal_p): Require equal sign also for
11553 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11555 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11557 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11558 for use in configargs.h. Put the cname in a separate variable. Use
11559 that to set target_cpu_default2.
11561 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11562 Nick Clifton <nickc@redhat.com>
11564 * config/sh/sh.md ("length"): Increase branch length when
11565 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11566 constant, 2 byte for aligning the constant.
11568 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11570 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11572 (arm7tdmi-s): New CPU name.
11573 * arm/arm.c (ARM_CORE): Update for new format.
11574 * arm/arm.h (ARM_CORE): Likewise.
11575 * arm/gentune.sh: Update for extra field.
11576 * config.gcc: Likewise.
11577 * arm/arm-tune.md: Regenerate.
11578 * doc/invoke.texi: Document the real processor names for ARM cpus.
11580 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11582 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11583 (floatdidf): New functions.
11584 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11585 (floatdisf): New functions.
11586 * t-arm-elf: Use them.
11588 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11590 * c-common.h (lookup_interface): Remove prototype.
11591 (is_class_name): Rename to objc_is_class_name.
11592 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11593 (get_current_scope): Rename to objc_get_current_scope.
11594 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11595 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11596 (yylexname): Call objc_is_class_name() instead of is_class_name().
11597 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11598 instead of lookup_objc_ivar().
11599 * stub-objc.c (lookup_interface): Remove stub.
11600 (is_class_name): Rename to objc_is_class_name.
11601 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11603 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11605 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11606 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11607 when compiling for Symbian.
11608 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11609 (TARGET_OS_CPP_BUILTINS): Likewise.
11610 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11612 2004-08-31 Stan Shebs <shebs@apple.com>
11614 * toplev.c (process_options): Ensure debug_hooks is initialized.
11616 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11618 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11619 * target.h (cxx): Add export_class_data.
11620 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11621 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11622 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11624 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11626 * config/sh/sh.c (output_branch): Check the insn length possibly
11627 in the delayed slot.
11629 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11631 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11633 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11635 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11636 (c_sizeof_of_alignof_type): Likewise.
11637 * expr.c (array_ref_element_size): Likewise.
11638 (highest_pow2_factor_for_target): Likewise.
11639 * gimplify.c (canonicalize_addr_expr): Likewise.
11640 (gimplify_compound_lval): Likewise.
11641 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11642 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11643 * varasm.c (assemble_variable): Likewise.
11644 (output_constant_def_contents): Alignments are unsigned.
11646 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11647 Jeff Law <law@redhat.com>
11649 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11652 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11654 * hooks.c (hook_bool_void_true): New function.
11655 * hooks.h (hook_bool_void_true): Declare.
11656 * target-def.h (TARGET_CXX): Add
11657 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11658 * target.h (struct cxx): Add key_method_may_be_inline.
11659 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11661 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11662 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11665 2004-08-31 Denis Chertykov <denisc@overta.ru>
11668 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11669 frame pointer register only in Pmode while reload in progress.
11671 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11674 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11675 because it breaks the 32-bit shift patterns that rely on a match_dup.
11677 2004-08-31 Matt Austern <austern@apple.com>
11679 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11680 names once per compilation, instead of once per symbol.
11682 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11684 * Makefile.in (build_subdir): New substitution.
11685 (fixinc.sh): Simplify heavily since fixincludes is already built.
11686 (stmp-fixinc): Depend on specs.ready.
11687 (install-mkheaders): Use new location of fixincludes.
11688 (clean): Do not descend into fixinc.
11689 (FORBUILD): Replace with ../$(build_subdir).
11690 * configure.ac (build_subdir): Substitute.
11691 (FORBUILD): Do not set.
11692 (all_outputs): Remove fixinc/Makefile.
11693 (default commands): Do not create links in fixinc.
11694 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11695 the fixincludes configuration steps and substituting
11696 @FIXINCL@ in fixinc.in.
11697 * fixinc.in: New, from fixinc/fixincl.sh.
11699 * fixinc/*: Removed.
11701 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11703 * attribs.c (strip_attrs): Remove.
11704 (split_specs_attrs): Move ...
11705 * c-decl.c: ... to here.
11706 * tree.h (split_specs_attrs, strip_attrs): Remove.
11707 * c-tree.h (split_specs_attrs): Declare.
11709 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11711 * read-rtl.c: Disable RTL checking.
11712 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11714 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11716 * config/mips/mips.md (fcond): New code macro and attribute.
11717 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11718 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11719 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11721 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11724 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11725 PR rtl-optimization/16590
11726 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11728 2004-08-30 Andrew Pinski <apinski@apple.com>
11731 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11732 * ChangeLog: Fix previous ChangeLog entry.
11735 * config.host (use_long_long_for_widest_fast_int): New, default is
11737 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11738 * configure.ac: If use_long_long_for_widest_fast_int, then
11739 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11740 * configure: Regenerate.
11741 * config.in: Regenerate.
11742 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11743 New: widest integer type supported efficiently in hardware for the
11745 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11746 HOST_BITS_PER_WIDEST_FAST_INT.
11747 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11748 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11749 HOST_WIDEST_FAST_INT
11750 instead of HOST_WIDE_INT.
11751 (HARD_REG_SET_LONGS): Likewise.
11752 (UHOST_BITS_PER_WIDE_INT): Likewise.
11753 Change the checks for the fast cases to be based on
11754 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11756 2004-08-30 Steven Bosscher <stevenb@suse.de>
11758 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11761 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11767 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11768 function declaration.
11770 2004-08-30 Richard Henderson <rth@redhat.com>
11772 * expr.c (array_ref_element_size): Force aligned_size back to
11774 (component_ref_field_offset): Similarly for aligned_offset.
11775 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11776 low-bound, element-size, field-offset fields rather than
11779 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11781 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11784 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11786 * c-tree.h (struct language_function): Add arg_info element.
11787 * c-decl.c (current_function_arg_info): New.
11788 (grokdeclarator, store_parm_decls): Use it instead of
11790 (c_push_function_context, c_pop_function_context): Save and
11793 2004-08-30 Richard Henderson <rth@redhat.com>
11795 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11796 COMPONENT_REF to pointer arithmetic.
11797 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11798 constant "c" as a valid constant initializer. Allow narrowing of
11799 differences against the same base object, for any base object.
11801 2004-08-30 Richard Henderson <rth@redhat.com>
11803 * expr.c (expand_expr_addr_expr): New.
11804 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11806 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11808 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11809 (mips_fp_condition): New enum.
11810 (mips_fp_conditions): New array.
11811 (print_fcc_operand): Delete.
11812 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11813 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11814 (builtin_description): Add "cond" field.
11815 (DIRECT_BUILTIN): Initialize it.
11816 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11817 into INSN and CODE. Initialize the "cond" field.
11818 (CMP_BUILTINS): Update accordingly.
11819 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11820 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11821 mips_fp_condition as argument. Make it the final operand of the
11822 comparison instruction.
11823 (mips_expand_builtin): Update accordingly.
11824 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11825 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11827 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11828 Don't use the 'Q' operand prefix; just print the operand normally.
11829 (mips_cabs_*, mips_c_*): Delete, replacing with...
11830 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11831 patterns. Split the 4s versions into 2 ps patterns after reload.
11833 2004-08-30 Richard Henderson <rth@redhat.com>
11835 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11836 assuming an ADDR_EXPR is non-null.
11838 2004-08-30 Jason Merrill <jason@redhat.com>
11840 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11842 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11844 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11845 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11846 gcc_assert and gcc_unreachable instead of abort.
11847 * alloc-pool.c (abort, fancy_abort): Remove.
11848 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11849 gcc_assert or gcc_unreachable.
11850 * attribs.c (init_attributes, decl_attributes): Likewise.
11851 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11852 mark_bb_for_unlikely_executed_section,
11853 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11854 fix_crossing_unconditional_branches): Likewise.
11855 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11856 bitmap_operation): Likewise.
11857 * bt-load.c (insn_sets_btr_p, augment_live_range,
11858 move_btr_def): Likewise.
11859 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11860 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11861 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11862 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11863 expand_builtin_memcmp, expand_builtin_args_info,
11864 std_gimplify_va_arg_expr, expand_builtin_unop,
11865 expand_builtin_fputs, expand_builtin_profile_func,
11866 expand_builtin_fork_or_exec, fold_builtin_bitop,
11867 fold_builtin_classify, fold_builtin_fputs): Likewise.
11869 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11871 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11872 * gcov.c (abort): Remove undef.
11874 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11875 (struct tree_binfo): Remove primary field.
11877 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11879 * fixinc/Makefile.in (machname.h): Remove.
11880 (fixincl.x): Do not pass $@ to genfixes.
11881 * fixinc/genfixes: Remove code to produce machname.h.
11882 * fixinc/fixincl.sh: Move it here instead.
11883 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11884 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11885 return a bool indicating whether pz_mn_name_pat is NULL.
11886 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11887 Declare extern C variables for the ENV_TABLE.
11888 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11889 instead use the result of mn_get_regexps.
11890 * fixinc/fixtests.c: Likewise.
11892 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11894 * configure.ac: Do not run fixincludes after stage1 during
11895 toplevel bootstrap.
11896 * configure: Regenerate.
11898 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11900 * sched-deps.c (get_condition): Partially revert previous, by never
11901 trying to extract the condition from a condjump.
11903 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11905 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11906 (handle_visibility_attribute, c_determine_visibility): Likewise.
11907 * c-common.h (my_friendly_assert): Remove.
11909 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11911 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11912 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11913 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11914 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11915 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11917 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11919 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11920 in COMPONENT_REF nodes.
11922 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11925 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11926 global_dc->warning_as_error_requested.
11927 * diagnostic.c (diagnostic_initialize): Tidy.
11928 * diagnostic.h (diagnostic_context::x_data): Remove
11929 (diagnostic_context::issue_warnings_are_errors_message): Rename
11930 from warnings_are_errors_message.
11931 (diagnostic_context::warning_as_error_requested): New.
11933 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11935 * sched-deps.c (get_condition): Fix breakage in previous patch.
11937 2004-08-30 Paul Brook <paul@codesourcery.com>
11939 * doc/install.texi: Fix broken mpfr link.
11941 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11943 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11944 other FreeBSD platforms.
11946 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11948 * arm.h (REVERSE_CONDITION): Define.
11949 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11951 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11953 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11954 just the codes, call reversed_comparison_code ().
11955 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11956 (not_reg_cond): Use reversed_comparison_code.
11957 (and_reg_cond): Likewise.
11958 * ifcvt.c (cond_exec_process_if_block): Likewise.
11959 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11961 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11963 * sched-deps.c (get_condition): Rewrite using jump support functions.
11964 Use reversed_comparison_code.
11965 (conditions_mutex_p): Use reversed_comparison_code.
11967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11969 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11975 (mips_function_type): Move to mips.c.
11976 * config/mips/mips.c (mips_builtin_type): New enum.
11977 (builtin_description): Replace code and ftype with builtin_type
11979 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11980 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11981 (CODE_FOR_mips_abs_ps): Define.
11982 (mips_bdesc): Use new macros.
11983 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11984 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11985 (mips_expand_builtin_direct): New function.
11986 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11987 builtin. Replace boolean parameter with builtin_type.
11988 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11989 (mips_expand_4s_compare_builtin): Delete, replacing with...
11990 (mips_expand_builtin_compare): ...this new function.
11992 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11994 PR rtl-optimization/16590
11995 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11997 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11999 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12000 * tree-ssa-propagate.c: Fix documentation.
12002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12004 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12005 (mov[sd]fcc): Likewise.
12007 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12009 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12011 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12013 * config/mips/mips.md (divide_condition): New mode attribute.
12014 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12015 (sqrt[sd]f3): Redefine using SCALARF.
12016 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12021 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12022 (loadx, storex, fmt, UNITMODE): New mode attributes.
12023 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12024 (mul[sd]f3): Redefine using :SCALARF.
12025 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12026 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12027 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12028 Check TARGET_FUSED_MADD for V2SF too.
12029 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12030 were already named.
12031 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12032 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12036 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12037 V2SF_type_node if it will be needed.
12039 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12041 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12042 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12043 (mips_prepare_builtin_target): New function.
12044 (mips_expand_builtin): Use them. Update calls to subroutines.
12045 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12046 cmp_choice with a boolean argument to select between movt and movf.
12047 Take the comparison's icode as an argument, not the function's fcode.
12048 (mips_expand_compare_builtin): New function. Rename existing function
12049 to mips_expand_scalar_compare_builtin.
12050 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12051 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12052 comparison's icode as an argument, not the builtin's fcode.
12054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12056 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12057 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12058 registers are false and -1 if all registers are true.
12059 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12060 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12061 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12062 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12063 (bc1any2t, bc1any2f): Likewise CCV2.
12064 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12068 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12069 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12070 UNSPEC rather than an IF_THEN_ELSE.
12071 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12072 mips_cond_move_tf_ps by name.
12074 2004-08-29 Chao-ying Fu <fu@mips.com>
12075 James E Wilson <wilson@specifixinc.com>
12077 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12078 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12079 * config/mips/mips-ps-3d.md: New file.
12080 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12081 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12082 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12083 (mips_output_move): Emit "mov.ps" for V2SFmode.
12084 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12086 (override_options): Check if TARGET_MIPS3D and there was an explicit
12087 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12088 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12089 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12090 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12091 and allow CCV2 and CCV4 to occupy two and four CC registers.
12092 (print_fcc_operand): New function.
12093 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12094 %Z to call print_fcc_operand.
12095 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12096 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12097 (mips_vector_mode_supported_p): New function.
12098 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12099 (builtin_description): New struct.
12100 (mips_bdesc): New array of struct builtin_description.
12101 (mips_expand_builtin, mips_init_builtins,
12102 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12103 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12105 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12106 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12107 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12108 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12109 "-mips3d", and "-mno-mips3d".
12110 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12111 (EXTRA_CONSTRAINT_Y): New macro.
12112 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12113 multi-letter constraint 'Y'.
12114 (CONSTRAINT_LEN): New macro.
12115 (enum mips_builtins): New for MIPS builtin functions.
12116 (enum mips_function_type): New for the types of MIPS builtin functions.
12117 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12118 * config/mips/mips.md: New constants for paired single and MIPS-3D
12119 instructions. Include the new mips-ps-3d.md file.
12120 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12121 movv2sf_hardfloat_64bit): New named patterns.
12122 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12123 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12124 sdxc1_v2sf_di): New unnamed patterns.
12125 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12126 const_vector support.
12127 (const_0_or_1_operand): New predicate.
12128 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12130 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12132 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12133 (tree-ssa-propagate.o): New rule.
12134 (GTFILES): Add tree-ssa-propagate.c.
12135 * tree-flow.h (struct stmt_ann_d): Remove field
12137 * tree-ssa-propagate.c: New file.
12138 * tree-ssa-propagate.h: New file.
12139 * tree-ssa-ccp.c: Re-write to use the routines from
12140 tree-ssa-propagate.c.
12142 2004-08-28 Andrew Pinski <apinski@apple.com>
12144 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12146 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12148 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12149 (objc_is_reserved_word): New prototype.
12150 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12151 separate section; these are call-backs.
12152 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12153 ObjC/ObjC++ "@" keywords.
12154 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12155 prototypes; they already live in c-common.h.
12156 * stub-objc.c: Update copyright notice.
12157 (objc_is_reserved_word): New stub.
12159 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12161 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12162 even when not checking.
12164 2004-08-27 Jason Merrill <jason@redhat.com>
12167 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12168 (gimple_push_cleanup): Add eh_only parm.
12169 (gimplify_target_expr): Pass it.
12170 * c.opt (-fno-threadsafe-statics): New option.
12171 * c-opts.c (c_common_handle_option): Handle it.
12172 * c-common.h (flag_threadsafe_statics): Declare it.
12173 * c-common.c (flag_threadsafe_statics): Record it.
12174 * doc/invoke.texi: Document it.
12175 * tsystem.h (_GNU_SOURCE): Define.
12176 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12177 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12178 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12179 (__gthread_recursive_mutex_init_function): New fn.
12180 (__gthread_recursive_mutex_lock): New fn.
12181 (__gthread_recursive_mutex_trylock): New fn.
12182 (__gthread_recursive_mutex_unlock): New fn.
12183 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12184 * gthr-win32.h, gthr-vxworks.h: Likewise.
12185 * gthr.h: Document.
12187 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12189 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12190 maximum skip to 15. Set function alignment, jump alignment, and
12191 loop alignment to 16 for processors that form dispatch groups.
12192 (rs6000_rtx_costs): outer_code is used.
12194 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12196 * stor-layout.c (sizetype_set): Remove.
12197 (set_sizetype): Don't test or set it.
12199 * tree.h (size_int_type): Remove.
12200 * fold-const.c: Do not #include gt-fold-const.h.
12201 (size_htab_hash, size_htab_eq): Remove.
12202 (size_int_kind): Use build_int_cst.
12203 (new_const, size_htab): Remove.
12204 (size_int_type): Remove.
12205 (round_up): Use build_int_cst.
12206 (round_down): Likewise. Remove spurious constant build.
12208 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12210 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12211 Add is_release variable, use it for --enable-werror and
12212 --enable-checking defaults.
12213 * system.h (gcc_assert, gcc_unreachable): New.
12214 * doc/install.texi (--enable-checking): Update.
12215 * configure, config.in: Rebuilt.
12217 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12219 * rtl.h (read_rtx): Change prototype.
12220 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12221 line number. Return true on success.
12222 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12223 callers accordingly.
12225 2004-08-26 Richard Henderson <rth@redhat.com>
12227 * c-typeck.c (build_offsetof): Remove.
12228 * c-tree.h (build_offsetof): Remove.
12229 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12230 * c-common.h (fold_offsetof): Declare.
12231 * c-parse.in (offsetof_base): New.
12232 (offsetof_member_designator): Use it. Build references, not just
12234 (primary): Use fold_offsetof, not build_offsetof.
12236 2004-08-26 Richard Henderson <rth@redhat.com>
12238 * tree.c (staticp): Return the static object.
12239 * tree.h (staticp): Update decl.
12240 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12241 * langhooks.c (lhd_staticp): Return NULL_TREE.
12242 * langhooks-def.h (lhd_staticp): Update decl.
12243 * c-common.c (c_staticp): Return the static object.
12244 * c-common.h (c_staticp): Update decl.
12246 2004-08-26 Richard Henderson <rth@redhat.com>
12248 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12251 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12254 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12255 (bind): Set type and inner_comp fields.
12256 (pop_scope): Restore type of decl to the correct type from an
12257 outer scope. Give error when popping file scope for incomplete
12258 arrays completed incompatibly with default initialization in an
12260 (diagnose_mismatched_decls): Handle externs with initializers at
12262 (pushdecl): Set type of external declaration at block scope based
12263 only on the visible declarations. Save type when changing the
12264 type of a declaration. Merge an external declaration at block
12265 scope with a visible static declaration at file scope.
12266 (implicitly_declare): Give recycled old declaration the new type
12267 except for incompatible declarations of built-in functions, saving
12270 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12272 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12274 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12276 * tree-alias-common.c (gate_pta): New function.
12277 (pass_build_pta): Use it.
12278 (pass_del_pta): Use it.
12279 (delete_alias_vars): Don't check flag_tree_points_to.
12281 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12283 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12284 TFmode as additional register mode cloberred by call.
12286 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12288 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12289 parallel pattern for library call returning DImode in
12292 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12294 * config/rs6000/rs6000.c (function_arg): Generate parallel
12295 pattern for more split args.
12297 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12299 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12300 either gen_movdi_di_update or gen_movdi_si_update depending on
12302 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12303 to generate two versions.
12305 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12307 * Makefile.in (lambda-code.o): New.
12308 (lambda-trans.o): Ditto.
12309 (TREE_DATA_REF_H): Ditto.
12311 (lambda-mat.o): Use LAMBDA_H.
12312 (tree-data-ref.o): Ditto.
12313 * lambda-code.c: New file. Lambda code generation algorithm.
12314 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12315 * lambda.h: Add lambda loop structures.
12316 Add lambda loopnest structures.
12317 Add lambda body vector structure.
12318 Add lambda linear expression structures.
12319 Add prototypes for functions in new files.
12320 * lambda-mat.c: Include tree.h
12322 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12323 Sebastian Pop <pop@cri.ensmp.fr>
12325 * tree-data-ref.h: Include lambda.h
12326 (free_dependence_relation): Declared here.
12327 (free_dependence_relations): Ditto.
12328 (free_data_refs): Ditto.
12329 * tree-data-ref.c (free_dependence_relation): New function.
12330 (free_dependence_relations): Ditto.
12331 (free_data_refs): Ditot.
12332 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12333 (build_classic_dist_vector): Store in the dependence_relations the
12334 information. Each arc in the dependence_relations graph is labelled
12335 with the distance and direction vectors.
12336 (build_classic_dir_vector): Ditto.
12337 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12338 Now computes again the whole dependence graph including read-read
12340 (compute_data_dependences_for_loop): Now dependence_relations contains
12341 all the data, and thus it doesn't need to initialize the classic_dir
12342 and classic_dist vectors.
12343 (analyze_all_data_dependences): Adjusted for using the new interface of
12344 compute_data_dependences_for_loop. Remove the statistics dump.
12346 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12348 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12349 (xtensa_expand_block_move): Update comment.
12350 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12352 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12355 * toplev.c (crash_signal): If we crashed while emitting
12356 a user asm, then die more gracefully.
12358 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12361 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12362 checking for a valid constant, regardless of sign.
12364 2004-08-25 Richard Henderson <rth@redhat.com>
12367 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12368 if the constant satisfies add_operand.
12370 2004-08-25 Richard Henderson <rth@redhat.com>
12373 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12374 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12375 unwind info for >16-bit frames.
12377 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12380 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12382 2004-08-25 Richard Henderson <rth@redhat.com>
12384 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12385 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12387 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12389 * doc/tree-ssa.texi: Document new operand iterator.
12391 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12394 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12395 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12398 2005-08-28 Paul Brook <paul@codesourcery.com>
12400 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12401 -mfpu=vfp -march=armv5t
12402 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12404 2004-08-25 Richard Henderson <rth@redhat.com>
12406 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12407 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12408 * targhooks.c (default_scalar_mode_supported_p): New.
12409 * targhooks.h (default_scalar_mode_supported_p): Declare.
12410 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12412 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12413 before attempting to create types. Tidy.
12414 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12416 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12417 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12419 2004-08-25 Richard Henderson <rth@redhat.com>
12421 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12422 set REAL_MODE_FORMAT for TFmode.
12424 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12426 * c-decl.c (grokparm): New function.
12427 * c-tree.h (grokparm): New prototype.
12429 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12431 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12432 iterator controlling structure.
12433 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12434 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12435 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12437 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12438 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12439 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12440 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12441 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12442 Empty operand pointers.
12443 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12444 (op_iter_next_use): New. Return next use_operand_p.
12445 (op_iter_next_def): New. Return next def_operand_p.
12446 (op_iter_next_tree): New. Return next operands as a tree.
12447 (op_iter_init): New. Initialize an iterator structure.
12448 (op_iter_init_use): New. Initialize structure and get the first use.
12449 (op_iter_init_def): New. Initialize structure and get the first def.
12450 (op_iter_init_tree): New. Initialize structure and get the first tree.
12451 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12452 (op_iter_init_maydef): New. Initialize structure and get the first
12453 V_MAY_DEF operands.
12454 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12455 * tree-dfa.c (compute_immediate_uses_for_stmt,
12456 redirect_immediate_uses): Use new operand iterator.
12457 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12458 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12459 operands instead of using *_disappeared_p routines.
12460 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12461 ssa_rewrite_stmt): Use new operand iterator.
12462 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12463 rewrite_trees): Use new operand iterator.
12464 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12465 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12466 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12467 dump_points_to_info): Use new operand iterator.
12468 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12469 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12471 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12472 propagate_necessity): Use new operand iterator.
12473 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12474 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12475 a parameter instead of a stmt_ann_t.
12476 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12477 build_tree_conflict_graph): Use new operand iterator.
12478 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12479 rewrite_mem_refs): Use new operand iterator.
12480 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12481 check_loop_closed_ssa_use): Use new operand iterator.
12482 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12483 * tree-ssanames.c (release_defs): Use new operand iterator.
12484 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12486 2004-08-25 Adam Nemet <anemet@lnxw.com>
12488 * tlink.c (initial_cwd): New variable.
12489 (tlink_init): Initialize it.
12490 (recompile_files): Use tlink_execute() instead of system(). Don't
12491 duplicate verbose output of collect_execute. Restore initial_cwd.
12492 Update comment before the function.
12494 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12496 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12497 accept) a cast from one Objective-C pointer type to another.
12499 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12501 * doc/install.texi: Document that libstdc++-v3 requires
12502 now automake 1.9.1.
12504 2004-08-25 Caroline Tice <ctice@apple.com>
12506 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12507 to comments at start of function.
12508 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12511 merge_blocks_move_predecessor_nojumps,
12512 merge_blocks_move_successor_nojumps, merge_blocks_move,
12513 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12514 * cfglayout.c (fixup_reorder_chain): Likewise.
12515 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12516 cfg_layout_can_merge_blocks_p): Likewise.
12517 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12518 * passes.c (rest_of_compilation): Update comments for calling
12519 optimization that partitions hot/cold basic blocks.
12520 * doc/invoke.texi: Update documentation of
12521 freorder-blocks-and-partition flag.
12523 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12526 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12528 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12530 * config/mips/mips.md (any_shift): New code macro.
12531 (optab, insn): New code attributes.
12532 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12533 Use the standard rather than internal patterns for the MIPS16
12534 double-shift optimization.
12535 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12536 Redefine using :GPR and any_shift.
12537 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12538 to cover all three shifts.
12539 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12540 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12541 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12543 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12545 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12548 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12550 PR libstdc++/17005 (fix for HP-UX 11.11)
12551 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12552 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12553 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12554 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12555 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12556 (LINK_SPEC): Handle march=1.0 option.
12557 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12558 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12559 (SUBTARGET_OPTIONS): New define.
12560 (LINK_SPEC): Handle march=1.0 option.
12561 (STARTFILE_SPEC): New define.
12562 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12563 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12564 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12565 (SUBTARGET_OPTIONS): New define.
12566 (LINK_SPEC): Handle march=1.0 option.
12567 (STARTFILE_SPEC): New define.
12568 * config/pa/pa.c (override_options): Add code to process -munix= option.
12569 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12570 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12572 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12573 (SUBTARGET_OPTIONS): Provide default define.
12574 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12575 STANDARD_STARTFILE_PREFIX_2): New defines.
12576 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12577 (ENDFILE_SPEC): Use %O.
12578 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12579 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12580 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12581 Document -munix=std option.
12583 2004-08-25 Steven Bosscher <stevenb@suse.de>
12585 * cse.c (cse_around_loop, cse_check_loop_start,
12586 cse_set_around_loop): Remove.
12587 (cse_basic_block): Remove the around_loop argument.
12588 (cse_end_of_basic_block): Remove the after_loop argument.
12589 (cse_main): Likewise.
12590 * rtl.h (cse_main): Update prototype.
12591 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12592 rest_of_handle_gcse): Update cse_main calls.
12594 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12596 * tree.h (build_int_cst): New, sign extended constant.
12597 (build_int_cstu): New, zero extended constant.
12598 (build_int_cst_wide): Renamed from build_int_cst.
12599 * tree.c (build_int_cst, build_int_cstu): New.
12600 (build_int_cst_wide): Renamed from build_int_cst.
12601 (make_vector_type, build_common_tree_nodes,
12602 build_common_tree_nodes_2): Adjust build_int_cst calls.
12603 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12604 expand_builtin_strpbrk, expand_builtin_fputs,
12605 build_string_literal, expand_builtin_printf,
12606 expand_builtin_sprintf, fold_builtin_classify_type,
12607 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12608 fold_builtin_toascii, fold_builtin_isdigit,
12609 simplify_builtin_strstr, simplify_builtin_strpbrk,
12610 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12611 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12612 DEF_ATTR_INT): Likewise.
12613 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12615 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12616 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12617 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12618 * c-typeck.c (really_start_incremental_init, push_init_level,
12619 set_nonincremental_init_from_string): Likewise.
12620 * calls.c (load_register_parameters): Likewise.
12621 convert.c (convert_to_pointer): Likewise.
12622 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12623 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12624 build_gcov_info): Likewise.
12625 * except.c (init_eh, assign_filter_values): Likewise.
12626 * expmed.c (store_fixed_bit_field, extract_bit_field,
12627 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12628 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12629 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12630 * expr.c (convert_move, emit_group_load, emit_group_store,
12631 expand_assignment, store_constructor, store_field,
12632 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12633 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12634 invert_truthvalue, optimize_bit_field_compare,
12635 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12636 fold_div_compare, fold, fold_read_from_constant_string,
12637 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12638 round_down): Likewise.
12639 * function.c (assign_parm_setup_block): Likewise.
12640 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12642 * stor-layout.c (layout_type, initialize_sizetypes,
12643 set_min_and_max_values_for_integral_type): Likewise.
12644 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12645 reset_evolution_in_loop): Likewise.
12646 * tree-chrec.h (build_polynomial_chrec): Likewise.
12647 * tree-complex.c (build_replicated_const): Likewise.
12648 * tree-eh.c (honor_protect_cleanup_actions,
12649 lower_try_finally_onedest, lower_try_finally_copy,
12650 lower_try_finally_switch): Likewise.
12651 * tree-mudflap.c (mf_build_string, mx_register_decls,
12652 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12653 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12654 * tree-pretty-print.c (dump_generic_node): Likewise.
12655 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12658 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12659 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12661 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12662 canonicalize_loop_induction_variables): Likewise.
12663 * tree-vectorizer.c (vect_create_index_for_array_ref,
12664 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12667 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12668 alpha_gimplify_va_arg_1): Likewise.
12669 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12670 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12671 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12672 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12673 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12674 mips_gimplify_va_arg_expr): Likewise.
12675 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12676 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12677 add_compiler_branch_island): Likewise.
12678 * config/s390/s390.c (s390_va_start): Likewise.
12679 * config/sh/sh.c (sh_va_start): Likewise.
12680 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12682 * config/xtensa/xtensa.c (xtensa_va_start,
12683 xtensa_gimplify_va_arg_expr): Likewise.
12685 * objc/objc-act.c (build_objc_string_object,
12686 build_objc_symtab_template, init_def_list, init_objc_symtab,
12687 init_module_descriptor, generate_static_references,
12688 build_selector_translation_table, get_proto_encoding,
12689 build_typed_selector_reference, build_selector_reference,
12690 build_next_objc_exception_stuff,
12691 build_method_prototype_list_template, generate_descriptor_table,
12692 generate_protocols, build_protocol_initializer,
12693 build_ivar_list_template, build_method_list_template,
12694 build_ivar_list_initializer, generate_ivars_list,
12695 generate_dispatch_table, generate_protocol_list,
12696 build_category_initializer, build_shared_structure_initializer,
12697 generate_shared_structures, handle_impent,
12698 generate_objc_image_info): Likewise.
12700 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12702 * cfglayout.c (duplicate_insn_chain): Remove references to
12703 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12704 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12705 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12706 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12707 and NOTE_INSN_LOOP_CONT.
12708 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12709 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12710 and NOTE_INSN_LOOP_CONT.
12711 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12712 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12714 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12715 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12716 references to removed notes and fields.
12717 (subtract_reg_term, ujump_to_loop_cont): Remove.
12719 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12721 * doc/install.texi: Document that libcpp does not require
12722 Automake any longer. Document that Automake 1.9.1 should
12725 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12727 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12728 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12729 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12730 restructure using C89 features (#elif, #error).
12731 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12732 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12733 * doc/invoke.texi: Remove references to DWARF version 1;
12734 clarify why -gdwarf-2<n> doesn't work.
12736 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12738 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12739 * cfg.c (clear_bb_flags): Don't clear partition setting.
12740 * ifcvt.c (find_if_case_1): Remove ??? comment.
12742 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12745 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12746 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12747 current_function_stdarg in place of sysv_varargs_p.
12748 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12751 2004-08-24 Richard Henderson <rth@redhat.com>
12754 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12755 random codes within CONST.
12757 2004-08-24 James E Wilson <wilson@specifixinc.com>
12759 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12760 -freorder-blocks-and-partition.
12762 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12764 PR middle-end/17044
12765 * tree-ssa-threadupdate.c (redirection_data): Make static.
12766 (thread_block): Use ggc_alloc_cleared to allocate struct
12767 redirection_data. Don't free elements in redirection_data.
12769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12771 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12773 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12775 PR tree-optimization/17016
12776 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12777 number_of_iterations_exit): Use POINTER_TYPE_P instead
12778 of testing for POINTER_TYPE.
12780 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12782 * tree-ssa-loop-ivcanon.c: New file.
12783 * tree-ssa-loop-manip.c (create_iv): New function.
12784 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12785 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12786 * cfgloop.c (mark_single_exit_loops): New function.
12787 (verify_loop_structure): Verify single-exit loops.
12788 * cfgloop.h (struct loop): Add single_exit field.
12789 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12790 (mark_single_exit_loops): Declare.
12791 (tree_num_loop_insns): Declare.
12792 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12793 (duplicate_loop_to_header_edge): Use it.
12794 * common.opt (fivcanon): New flag.
12795 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12796 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12797 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12798 (bsi_insert_on_edge_immediate): New function.
12799 * tree-flow.h (bsi_insert_on_edge_immediate,
12800 canonicalize_induction_variables, tree_unroll_loops_completely,
12801 create_iv): Declare.
12802 * tree-optimize.c (init_tree_optimization_passes): Add
12803 pass_iv_canon and pass_complete_unroll.
12804 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12805 * tree-scalar-evolution.c (get_loop_exit_condition,
12806 get_exit_conditions_rec, number_of_iterations_in_loop,
12807 scev_initialize): Use single_exit information.
12808 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12809 missing assumptions.
12810 (loop_niter_by_eval): Return number of iterations as unsigned
12812 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12813 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12814 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12816 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12817 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12818 the defining statement is ready.
12819 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12820 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12822 (vect_transform_loop_bound): Use single_exit information.
12823 (vect_analyze_loop_form): Cleanup bogus tests.
12824 (vectorize_loops): Do not call flow_loop_scan.
12825 * tree.h (may_negate_without_overflow_p): Declare.
12826 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12827 (negate_expr_p): ... this function.
12828 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12829 * doc/invoke.texi (-fivcanon): Document.
12830 * doc/passes.texi: Document canonical induction variable creation.
12832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12835 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12836 using the mode of the operand to decide between them.
12837 * config/mips/mips.md (MOVECC): New mode macro.
12838 (ccreg): New mode attribute.
12839 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12840 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12841 (mov[sd]icc): Redefine using :GPR.
12843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12846 (mips_prefetch_cookie): New function.
12847 * config/mips/mips.c (print_operand_address): Fix handling of
12849 (mips_emit_prefetch): Delete.
12850 (mips_prefetch_cookie): New function.
12851 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12852 mode of QImode for the address_operand. Use mips_prefetch_cookie
12853 to calculate the first "pref" operand.
12854 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12855 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12857 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12859 * arm.md: Include predicates.md.
12860 * predicates.md: New file.
12861 * arm.c (s_register_operand, arm_hard_register_operand)
12862 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12863 (arm_immediate_operand, arm_neg_immediate_operand)
12864 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12865 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12866 (offsettable_memory_operand, alignable_memory_operand)
12867 (arm_reload_memory_operand, arm_float_rhs_operand)
12868 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12869 (index_operand, shiftable_operator, logical_binary_operator)
12870 (shift_operator, equality_operator, arm_comparison_operator)
12871 (minmax_operator, cc_register, dominant_cc_register)
12872 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12873 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12874 (const_shift_operand, load_multiple_operation)
12875 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12876 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12877 (cirrus_register_operand, cirrus_fp_register)
12878 (cirrus_shift_const): Delete, replaced with equivalents in
12880 (shift_op): Handle ROTATE.
12881 * arm-protos.h: Delete declarations for above.
12882 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12883 * t-arm (MD_INCLUDES): Add predicates.md.
12884 (s-preds): Depends on MD_INCLUDES.
12886 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12888 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12889 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12890 patterns. Redefine using :GPR. Give the match_operator a mode.
12891 Use '%2' rather than '%z2' for operand 2.
12893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12895 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12901 of internal patterns.
12902 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12904 (tablejump): Use expand_binop to calculate address. Adjust names
12905 of internal patterns.
12906 (tablejump[sd]i): Renamed from tablejump_internal[12].
12908 (tablejump_mips16[12]): Delete.
12910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12913 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12914 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12915 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12916 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12920 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12921 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12923 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12924 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12925 (*branch_equality[sd]i_inverted): Likewise
12926 branch_equality{,_di}_inverted.
12927 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12928 Redefine using :GPR.
12930 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12932 * rtl.def: Reorganize, placing all codes used only in machine
12933 descriptions at the end.
12935 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12936 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12937 rtx_name, rtx_format arrays by direct reference to rtl.def,
12938 first undefining GENERATOR_FILE. Define enum insn_note and
12939 note_insn_name array by direct reference to insn-notes.def.
12940 (adjust_field_rtx_def): Remove local definition of rtx_name.
12941 Use symbolic names for insn notes.
12942 * Makefile.in (gengtype.o): Update dependencies.
12944 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12946 * basic-block.h (struct basic_block_def): Reorder fields to
12947 eliminate interior padding. Remove 'partition' field.
12948 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12949 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12950 (BB_COPY_PARTITION): New macros.
12951 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12952 Replace all references to the 'partition' field of a basic
12953 block with new macros.
12955 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12956 * final.c (final_scan_insn): Don't handle it.
12957 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12958 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12959 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12960 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12962 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12964 * c-decl.c (c_init_decl_processing): Adjust
12965 build_common_tree_nodes call.
12966 * expmed.c (const_mult_add_overflow_p): Use
12967 build_distinct_type_copy.
12968 * stor-layout.c (early_type_list): Remove.
12969 (layout_type): Don't append to early_type_list.
12970 (initialize_sizetypes): Add signed_p argument.
12971 (set_sizetype): Overwrite the stub type nodes directly.
12972 * tree.c (copy_node_stat): Clear a type's value cache here ...
12973 (build_distinct_type): ... not here.
12974 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12975 * tree.h (initialize_sizetypes): Add signed_p argument.
12976 (build_common_tree_nodes): Likewise.
12978 * objc/objc-act.c (get_static_reference): Use
12979 build_variant_type_copy.
12980 (get_protocol_reference): Likewise.
12981 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12983 2004-08-24 Richard Henderson <rth@redhat.com>
12984 Andrew Pinski <apinski@apple.com>
12986 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12987 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12990 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12991 ARRAY_REF also to get to the STRING_CST.
12993 2004-08-24 Paul Brook <paul@codesourcery.com>
12995 * config/arm/arm.c (arm_override_options): Update error message.
12996 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12997 TARGET_HARD_FLOAT_ABI.
12998 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12999 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13001 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13004 * config/m32r.md (movsi_sda): Add SI mode specification to
13007 2004-08-24 Nick Clifton <nickc@redhat.com>
13009 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13010 of seth_add3_operand.
13012 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13014 * Makefile.in (PROTO_OBJS): Add errors.o.
13015 * protoize.c (fancy_abort): Remove.
13016 * mips-tfile.c (fancy_abort): Add parameters.
13018 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13020 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13022 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13024 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13025 (host-default.o): Add dependency on HOOKS_H.
13026 * config/x-linux: Likewise.
13027 * config/x-solaris: Likewise.
13028 * config/i386/x-mingw32: Likewise.
13029 * config/rs6000/x-darwin: Likewise.
13031 2004-08-23 James E Wilson <wilson@specifixinc.com>
13033 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13036 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13039 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13041 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13043 * cfg.c (check_bb_profile): Fix typos.
13044 * function.c (assign_parm_is_stack_parm): Likewise.
13045 * tree-nested.c: Likewise.
13047 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13049 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13051 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13053 2004-08-23 Eric Christopher <echristo@redhat.com>
13055 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13056 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13057 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13059 * hooks.h: Include machmode.h.
13060 (hook_bool_mode_false): Declare.
13061 * hooks.c (hook_bool_mode_false): Define.
13062 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13063 * stor-layout.c (layout_type): Ditto.
13064 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13065 Define to target macro.
13066 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13067 * config/arm/arm.c: Ditto. Use.
13068 * config/arm/arm.h: Ditto.
13069 * config/arm/arm-protos.h: Ditto.
13070 * config/i386/i386.c: Ditto.
13071 * config/i386/i386.h: Ditto.
13072 * config/rs6000/rs6000.c: Ditto.
13073 * config/rs6000/rs6000.h: Ditto.
13074 * config/sh/sh.c: Ditto.
13075 * config/sh/sh.h: Ditto.
13076 * config/sh/sh-protos.h: Ditto.
13077 * config/sh/sh.md: Use.
13078 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13079 to TARGET_VECTOR_MODE_SUPPORTED_P.
13081 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13083 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13084 (errors.o): New target for host.
13085 (build-errors.o): New target for build.
13086 (genobjs): Replace errors.o with build-errors.
13087 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13088 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13089 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13090 (fix-header.o): Add errors.h
13091 * collect2.c (fancy_abort): Add parameters.
13092 * collect2.h (fancy_abort): Don't declare.
13093 * errors.h (fancy_abort): Don't declare.
13094 * errors.c: Include either bconfig.h or config.h.
13095 (fancy_abort): Trim filename.
13096 * fix-header.c (v_fatal, fatal): Remove.
13097 (progname): Remove definition.
13098 (main): Set progname here.
13099 * gcc.c (fancy_abort): Add parameters.
13100 * gcc.h (fancy_abort): Remove declaration.
13101 * gcov.c (fancy_abort): Remove.
13102 * rtl.h (fancy_abort): Don't declare.
13103 (abort): Don't define.
13104 * tree.h (fancy_abort): Don't declare.
13105 (abort): Don't define.
13106 * system.h (fancy_abort): Declare.
13107 (abort): Define to fancy_abort.
13108 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13110 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13111 (usize_type, ubitsizetype): Remove.
13112 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13114 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13116 * tree.h (build_distinct_type_copy): New.
13117 (build_type_copy): ... here. Rename to ...
13118 (build_variant_type_copy): ... here.
13119 * tree.c (build_qualified_type): Rename build_type_copy call.
13120 (build_distinct_type_copy): New, broken out of ...
13121 (build_type_copy): ... here. Rename to ...
13122 (build_variant_type_copy): ... here. Use
13123 build_distinct_type_copy.
13124 (build_common_tree_nodes_2): Rename build_type_copy call.
13125 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13127 (handle_packed_attribute, handle_unused_attribute,
13128 handle_transparanet_union_attribute, handle_aligned_attribute,
13129 handle_deprecated_attribute): Likewise.
13130 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13132 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13133 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13134 build_distinct_type_copy.
13136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13138 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13145 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13146 formerly unnamed patterns. Redefine using :P for the address. Remove
13147 explicit length attributes.
13149 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13151 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13153 (single_reachable_address): Use them.
13154 (schedule_sm): Add dump.
13155 (is_call_clobbered_ref): New function.
13156 (determine_lsm_reg): Check whether the reference is call clobbered.
13157 Only work for gimple_reg_type values.
13159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13161 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13162 $31 store insns. Redefine using :GPR.
13164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13166 * config/mips/mips.md (P): New mode macro.
13167 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13168 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13169 Add mode attributes.
13171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13173 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13174 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13175 later constants to cover the gap.
13176 (load, store): New mode attributes.
13177 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13178 Use new unspec constants.
13180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13182 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13183 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13184 to use register_operand rather than uns_arith_operand as the predicate
13185 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13186 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13187 Redefine using :GPR. Make same predicate change here. Extend the
13188 commutativity of operands 1 and 2 from the SImode version to the
13190 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13191 but with no predicate changes.
13192 (*nor[sd]i3): Redefine using :GPR.
13194 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13196 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13197 noreturn functions.
13199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13201 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13202 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13203 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13204 rather than "%z2" (with a fake const0_rtx for operand 2).
13205 (ffs[sd]i2): Redefine using :GPR.
13206 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13210 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13214 * config/mips/mips.md (any_extend): New code macro.
13215 (u, su): New code attributes.
13216 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13217 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13218 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13219 (*{s,u}mul_acc_di): Redefine using any_extend.
13220 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13221 to reflect real insn names.
13222 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13223 with an any_extend template.
13224 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13229 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13230 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13231 (mul[sd]i3_r4000): Redefine using :GPR.
13232 (mulsi3_mult3): Don't check TARGET_MAD separately.
13233 (muldi3_mult3): Moved after mulsi_mult3.
13235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13237 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13238 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13239 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13240 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13241 (TARGET_GPWORD): Define to true for n32 on IRIX.
13242 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13243 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13244 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13245 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13246 (MDEBUG_ASM_SPEC): Delete, folding into...
13247 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13248 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13249 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13250 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13251 to define asm_abi_default_spec.
13252 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13253 (TARGET_ASM_SELECT_SECTION): Delete.
13254 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13255 for non-mips16 code, removing previous workaround for SGI assemblers.
13256 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13257 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13258 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13259 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13260 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13261 ASM_STABS_OP and ASM_STABN_OP.
13262 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13263 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13264 (mips_output_function_prologue): Remove !TARGET_GAS code.
13265 (mips_select_rtx_section): Remove !have_named_sections code.
13266 (mips_select_section): Delete.
13267 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13268 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13269 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13270 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13271 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13272 * config/mips/windiss.h (ASM_SPEC): Likewise.
13274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13276 * read-rtl.c (map_value, mapping, macro_group): New structures.
13277 (BELLWETHER_CODE): New macro.
13278 (modes, codes, bellwether_codes): New variables.
13279 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13280 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13281 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13282 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13283 (add_map_value, initialize_macros): New functions.
13284 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13285 or starts with, a char * field.
13286 (find_macro, read_mapping, check_code_macro): New functions.
13287 (read_rtx_1): New, split out from read_rtx. Handle the new
13288 define_{mode,code}_{macro,attr} constructs. Use find_macro
13289 to parse the name of a code or mode. Use BELLWETHER_CODE to
13290 extract the format and to choose a suitable code for rtx_alloc.
13291 Modify recursive invocations to use read_rtx_1.
13292 (read_rtx): Call initialize_macros. Apply code and mode macros
13293 to the rtx returned by read_rtx_1. Cache everything after the
13294 first macro expansion for subsequent read_rtx calls.
13295 * doc/md.texi: Document new .md constructs.
13296 * config/mips/mips.md (GPR): New mode macro.
13297 (d, si8_di5): New mode attributes.
13298 (any_cond): New code macro.
13299 (add[sd]i3): Redefine using :GPR.
13300 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13301 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13302 previously unnamed MIPS16 patterns.
13303 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13304 lines. Don't match (plus (const_int 0) ...).
13305 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13306 Use a define_split to generate the addition.
13307 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13308 (subsi3_internal): Delete.
13309 (*subsi3_extended): Renamed from subsi3_internal_2.
13310 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13311 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13312 using an any_cond template.
13314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13316 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13320 * read-rtl.c (string_obstack): New file-scope variable.
13321 (read_string, read_quoted_string, read_braced_string)
13322 (read_escape): Remove obstack parameter and use string_obstack instead.
13323 (read_rtx): Remove function-local rtl_obstack and initialize
13324 string_obstack instead. Update call to read_string.
13326 2004-08-22 Andrew Pinski <apinski@apple.com>
13329 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13330 expression is not constant.
13331 (c_finish_return): Do not go through INDIRECT_REF when looking
13332 for the inner expression of an ADDR_EXPR for warning about.
13334 2004-08-22 Richard Henderson <rth@redhat.com>
13337 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13338 create new blocks and fall through.
13339 (expand_gimple_basic_block): Update to match.
13341 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13343 * reload.c (find_reloads_address): Make return value tri-state.
13344 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13345 (find_reloads): Assume that reloaded addresses match 'o' or
13346 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13347 returned 1 (not -1). Omit optional reloads for address operands
13348 only if find_reloads_address returned 1 (not -1).
13350 * config/s390/s390.c (legitimize_reload_address): New function.
13351 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13352 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13353 legitimize_reload_address.
13355 2004-08-22 Richard Hendersion <rth@redhat.com>
13357 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13358 * gimplify.c (gimplify_save_expr): Use it.
13359 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13360 on the temporary variable.
13362 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13364 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13365 * tree.h (rtl_expr_nonnegative_p): Remove.
13367 2004-08-22 Steven Bosscher <stevenb@suse.de>
13369 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13370 for cpu==pentiumpro.
13372 * combine.c (struct reg_stat): Fix comment typo.
13374 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13376 * c-tree.h (c_sizeof_nowarn): Remove.
13378 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13380 * c-decl.c (set_array_declarator_type): Rename to
13381 set_array_declarator_inner.
13382 (build_c_parm, build_attrs_declarator, build_function_declarator):
13384 (make_pointer_declarator): Call build_attrs_declarator.
13385 * c-tree.h (set_array_declarator_type): Rename to
13386 set_array_declarator_inner.
13387 (build_c_parm, build_attrs_declarator, build_function_declarator):
13389 * c-parse.in (after_type_declarator,
13390 parm_declarator_starttypename, parm_declarator_nostarttypename,
13391 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13392 firstparm): Use these functions
13394 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13396 * c-decl.c (build_array_declarator, set_array_declarator_type,
13397 start_decl, grokdeclarator, grokparms): Change boolean parameters
13399 * c-tree.h (build_array_declarator, set_array_declarator_type,
13400 start_decl): Update prototypes.
13401 * c-decl.c, c-parse.in: All callers changed.
13403 2004-08-21 Mike Stump <mrs@apple.com>
13405 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13406 (darwin_fix_and_continue): Likewise.
13407 (darwin_fix_and_continue_switch): Likewise.
13408 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13409 (darwin_fix_and_continue): Likewise.
13410 (darwin_fix_and_continue_switch): Likewise.
13412 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13415 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13416 Remove, merging into ...
13417 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13418 rather than const char*, and accepting additional parameter.
13419 Don't add suffix to '*'-prefixed symbols or variadic functions.
13420 (i386_pe_encode_section_info): Adjust for call to new function.
13421 Call change_decl_assembler_name.
13423 2004-08-20 Mike Stump <mrs@apple.com>
13425 * config/darwin.c (machopic_indirect_data_reference): Mark
13427 * config/386/386.c (darwin_local_data_pic): Add.
13428 (legitimate_constant_p): Reorder so that PLUS handling runs
13429 before darwin_local_data_pic to match the ordering in
13430 legitimate_pic_address_disp_p and so that MINUS runs after
13431 darwin_local_data_pic as otherwise the darwin_local_data_pic
13432 logic can be skipped, which would be very bad.
13433 (legitimate_pic_address_disp_p): Move from from here to
13434 darwin_local_data_pic so it can be reused.
13436 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13438 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13439 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13440 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13441 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13442 (RS6000_ABI_NAME): Define as "linux".
13443 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13444 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13445 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13446 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13447 * config/rs6000/rs6000.c (dot_symbols): New global var.
13448 (rs6000_output_function_entry): New function, modified for
13450 (print_operand <case 'z'>): ..extracted from here.
13451 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13452 (rs6000_output_function_epilogue): Likewise.
13453 (rs6000_elf_declare_function_name): Likewise.
13454 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13455 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13456 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13457 * configure: Regenerate.
13458 * config.in: Regenerate.
13460 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13462 * reload.c (find_reloads_address): Fix thinko in previous change.
13464 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13467 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13469 PR rtl-optimization/17099
13470 * combine.c (force_to_mode): Check if inner_mask has any bits set
13471 outside of GET_MODE (x) instead of op_mode.
13473 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13475 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13477 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13478 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13479 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13481 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13483 * config/arm/t-symbian: New file.
13485 2004-08-20 Andrew Pinski <apinski@apple.com>
13487 * regrename.c (kill_value_regno): ANSIfy.
13489 2004-08-20 Dale Johannesen <dalej@apple.com>
13491 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13493 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13495 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13496 (kill_value_regno): New function, derived from kill_value.
13497 (kill_value): Update.
13498 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13500 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13502 Fix PR tree-optimization/17111
13503 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13504 of non-value_handles.
13505 (bitmap_set_contains): All constants are in every set.
13507 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13509 * fold-const.c (round_up, round_down): Use build_int_cst.
13510 Optimize common case.
13512 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13513 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13515 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13516 one_only_data_section): Rename to som_readonly_data_section,
13517 som_one_only_readonly_data_section and som_one_only_data_section.
13518 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13519 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13520 conditional defines.
13521 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13522 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13524 (pa_select_section): Use renamed section functions.
13525 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13526 SOM_READONLY_DATA_SECTION_FUNCTION,
13527 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13528 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13530 * config/pa/som.h: ... not here.
13531 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13532 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13533 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13534 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13535 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13537 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13539 * fold-const.c (int_const_binop): Don't generate non-overflowing
13540 size-types specially.
13541 (fold_convert_const): Likewise.
13543 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13544 clear cache on copied sizetype.
13546 2004-08-20 Ben Elliston <bje@au.ibm.com>
13548 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13549 * configure: Regenerate.
13551 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13554 * gcc.c (struct stat input_stat): Don't define if
13555 HOST_LACKS_INODE_NUMBERS
13556 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13557 than stat to determine if temp file is same as input file.
13558 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13559 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13561 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13563 * configure.ac (mips*-*-*): Print an error if not using GAS.
13564 * configure: Regenerated.
13565 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13566 comments about buggy MIPSpro assemblers.
13567 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13568 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13569 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13570 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13571 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13572 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13573 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13574 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13575 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13576 of more general IRIX 6 definitions.
13577 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13578 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13579 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13580 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13581 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13582 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13583 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13584 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13585 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13586 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13587 (LINK_SPEC): Move most of definition to iris.h.
13588 (SUBTARGET_LINK_SPEC): New macro.
13589 (IRIX_STARTFILE_SPEC): Fold into...
13590 (STARTFILE_SPEC): ...here.
13591 (IRIX_ENDFILE_SPEC): Fold into...
13592 (ENDFILE_SPEC): ...here.
13593 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13594 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13595 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13596 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13597 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13598 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13599 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13600 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13601 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13602 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13603 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13604 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13605 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13606 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13607 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13608 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13609 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13610 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13611 (TARGET_IRIX6): Define to 1.
13612 (DRIVER_SELF_SPECS): Define.
13613 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13614 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13615 (SUBTARGET_LINK_SPEC): New macro.
13616 (IRIX_STARTFILE_SPEC): Fold into...
13617 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13618 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13619 (LIB_SPEC, LIBGCC_SPEC): Use them.
13620 (LIB_SPEC): Remove !mabi=* case.
13621 (IRIX_ENDFILE_SPEC): Fold into...
13622 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13623 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13624 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13625 (TARGET_IRIX6): New macro.
13626 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13627 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13628 (LABEL_AFTER_LOC): Delete.
13629 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13630 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13631 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13632 (override_options): Remove TARGET_SGI_O32_AS-related code.
13633 (irix_output_external_libcall): Make static.
13634 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13636 (mips_file_start): Tidy guard for ABI sections. Remove use of
13637 ABICALLS_ASM_OP; use .abicalls instead.
13638 (mips_output_aligned_decl_common, mips_declare_object_name)
13639 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13640 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13641 .globl foo .text directives.
13642 (irix_asm_named_section_1, irix_asm_named_section)
13643 (irix_section_align_entry, irix_section_align_htab)
13644 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13645 (irix_section_align_entry_hash, irix_asm_output_align)
13646 (irix_file_start, irix_section_align_1, copy_file_data)
13647 (irix_file_end, irix_section_type_flags): Delete.
13648 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13649 Use standard section syntax. Remove protective "jr $31".
13650 (__gcc_fini): Likewise .gcc_fini.
13651 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13652 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13654 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13656 (EXTRA_MULTILIB_PARTS): Define.
13657 * config/mips/t-iris6: Remove bogus comment.
13658 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13659 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13660 config/mips/iris6gas.h, config/mips/iris6gld.h,
13661 config/mips/t-iris5-as, config/mips/t-iris5-gas
13662 config/mips/t-irix-gld: Delete.
13663 * config/mips/iris.h: New file.
13664 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13666 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13668 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13669 that the implicit set isn't clobbered in the jump insn.
13671 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13673 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13674 * optabs.c (init_optabs): Don't check it.
13675 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13676 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13678 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13680 * config/s390/s390.md (s390_warn_framesize_string)
13681 (s390_warn_dynamic_string, s390_stack_size_string)
13682 (s390_stack_guard_string): New global string variables.
13683 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13684 (s390_stack_guard): New global variables.
13685 (override_options): Added checks for the new options.
13686 (s390_emit_prologue): Emit stack check and trap code and perform
13687 compile time stack size checking.
13689 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13690 "warn-framesize", "warn-dynamicstack", "stack-size" and
13693 * doc/invoke.texi: Added documentation for the new options.
13695 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13697 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13698 to eliminate warning.
13699 (linear_search_fdes): Declare p as unsigned.
13700 (binary_search_mixed_encoding_fdes): Likewise.
13701 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13702 to eliminate warning.
13703 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13706 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13708 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13709 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13710 instead of one. Check for strictly legitimate address.
13711 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13712 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13714 2004-08-19 Eric Christopher <echristo@redhat.com>
13716 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13717 * langhooks.h (unsave_expr_now): Ditto.
13718 * tree.h (unsave_expr_1): Remove prototype.
13719 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13720 * tree-inline.c (unsave_expr_1): Move here
13721 from tree.c. Make static.
13722 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13723 * tree-sra.c: Fix up for rename.
13724 * tree-ssa-copy.c: Ditto.
13725 * tree-eh.c: Ditto.
13726 * tree.c (unsave_expr_1): Move to tree-inline.c.
13728 2004-08-19 Caroline Tice <ctice@apple.com>
13730 * config/i386/cygming.h (switch_to_section): Fix typo (change
13731 in_unlikely_text_section to in_unlikely_executed_text).
13733 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13735 * vec.h (VEC_lower_bound): New macro.
13737 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13740 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13741 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13742 treat each ABI separately. Deal with n32/n64 complex float arguments.
13743 (function_arg): Add associated complex handling here.
13745 2004-08-19 Richard Henderson <rth@redhat.com>
13747 * config/arm/arm.c (arm_gen_load_multiple): Use
13748 adjust_automodify_address. Take base memory and offset instead
13749 of unchanging/struct/scalar bits.
13750 (arm_gen_store_multiple): Likewise.
13751 (arm_gen_movmemqi): Use adjust_automodify_address.
13752 * config/arm/arm-protos.h: Update decls.
13753 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13754 (store_multiple): Similarly.
13756 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13758 * regclass.c (globalize_reg): Update call_really_used_regs.
13760 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13762 * doc/invoke.texi (integer-share-limit): Document.
13764 * tree.h (TYPE_CACHED_VALUES_P): New.
13765 (TYPE_CACHED_VALUES): New.
13766 (TYPE_ORIG_SIZE_TYPE): Adjust.
13767 * tree.def (INTEGER_CST): Update documentation.
13768 * tree.c: Inlcude params.h.
13769 (build_int_cst): Cache small values.
13770 (build_type_copy): Do not copy the value cache.
13771 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13773 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13774 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13776 * fold-const.c (force_fit_type): Copy value when setting
13778 (int_const_binop): Likewise.
13779 * stor-layout.c: Include params.h
13780 (set_sizetype): Create values cache.
13781 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13782 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13783 * params.h (INTEGER_SHARE_LIMIT): New.
13784 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13786 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13788 * gimplify.c (gimplify_minimax_expr): Remove.
13789 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13791 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13793 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13794 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13796 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13798 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13800 2004-08-18 Andrew Pinski <apinski@apple.com>
13802 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13804 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13806 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13807 (__aeabi_ul2f): Likewise.
13809 2004-08-18 Richard Henderson <rth@redhat.com>
13811 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13812 move to rtl completely.
13813 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13814 (xtensa_find_mode_for_size): Remove.
13815 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13816 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13818 2004-08-18 Richard Henderson <rth@redhat.com>
13820 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13821 (block_move_sequence): Rewrite to use adjust_address.
13822 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13823 Return boolean indicating success/failure.
13824 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13825 * config/mcore/mcore.md (movmemsi): Update to match.
13827 2004-08-18 Mike Stump <mrs@apple.com>
13829 * doc/invoke.texi (-mfix-and-continue): Add support for
13830 fast turn around debugging.
13831 (-ffix-and-continue): Likewise.
13832 (-mindirect-data): Likewise.
13833 (-findirect-data): Likewise.
13834 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13835 (indirect_data): Likewise.
13836 (machopic_data_defined_p): Likewise.
13837 (machopic_output_indirection): Likewise.
13838 (darwin_encode_section_info): Likewise.
13839 (darwin_fix_and_continue): Likewise.
13840 (darwin_fix_and_continue_switch): Likewise.
13841 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13842 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13843 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13844 (SUBTARGET_OPTIONS): Likewise.
13845 (darwin_fix_and_continue): Likewise.
13846 (darwin_fix_and_continue_switch): Likewise.
13847 (TARGET_FIX_AND_CONTINUE): Likewise.
13848 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13850 2004-08-19 Steven Bosscher <stevenb@suse.de>
13852 * basic-block.h (struct edge_def): Remove crossing_edge.
13853 (EDGE_CROSSING): New define.
13854 (EDGE_ALL_FLAGS): Update.
13855 * bb-reorder.c (find_traces_1_round, better_edge_p,
13856 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13857 find_jump_block, fix_crossing_conditional_branches,
13858 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13859 Replace all occurences of crossing_edge with an edge flag check
13861 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13862 try_crossjump_bb): Likewise.
13863 * cfglayout.c (fixup_reorder_chain): Likewise.
13864 * cfgrtl.c (force_nonfallthru_and_redirect,
13865 commit_one_edge_insertion): Likewise.
13867 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13868 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13869 * basic-block.h: ...here.
13870 * tree-cfg.c (compute_dominance_frontiers_1,
13871 compute_dominance_frontiers): Move from here...
13872 * cfganal.c: ...to here. Include timevar.h.
13874 2004-08-18 James E Wilson <wilson@specifixinc.com>
13876 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13877 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13879 * config/mips/mips.md (type): Add frdiv.
13880 (divsf3+1, divsf3+2): Change type to frdiv.
13881 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13882 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13884 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13885 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13886 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13887 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13888 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13889 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13890 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13891 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13892 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13893 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13895 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13897 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13899 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13900 get regression tester working again.
13902 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13904 * insn-notes.def, reg-notes.def: New files.
13905 * rtl.h: Use them to define enum insn_note and enum reg_note.
13906 * rtl.c: Use them to define note_insn_name and reg_note_name.
13907 * Makefile.in (RTL_BASE_H): Update.
13909 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13910 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13912 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13914 * arm.c (arm_size_rtx_costs): New function.
13915 (arm_override_options): Use it if optimizing for space.
13917 2004-08-18 Richard Henderson <rth@redhat.com>
13919 * emit-rtl.c (gen_const_mem): New.
13920 * rtl.h (gen_const_mem): Declare.
13921 * expr.c (do_tablejump): Use it.
13922 * varasm.c (force_const_mem): Likewise.
13923 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13924 (machopic_legitimize_pic_address): Likewise.
13925 * config/arm/arm.c (legitimize_pic_address): Likewise.
13926 * config/i386/i386.c (legitimize_pic_address): Likewise.
13927 (legitimize_tls_address): Likewise.
13928 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13929 * config/ia64/ia64.md (load_fptr): Likewise.
13930 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13931 * config/pa/pa.c (legitimize_pic_address): Likewise.
13932 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13933 (rs6000_emit_move): Likewise.
13934 * config/s390/s390.c (legitimize_pic_address): Likewise.
13935 (legitimize_tls_address): Likewise.
13936 * config/s390/s390.md (casesi): Likewise.
13937 * config/sh/sh.c (sh_reorg): Likewise.
13938 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13939 * config/v850/v850.md (casesi): Likewise.
13941 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13942 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13943 use of MEM_READONLY_P.
13945 2004-08-18 Steven Bosscher <stevenb@suse.de>
13947 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13948 Add new postreload-gcse.o.
13949 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13950 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13951 equiv_constant): Use SAFE_HASH instead of safe_hash.
13952 (exp_equiv_p): Export. Add for_gcse argument when comparing
13954 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13955 find_comparison_args, fold_rtx, cse_insn): Update callers.
13956 (hash_rtx): New function derived from old canon_hash and bits
13957 from gcse.c hash_expr_1.
13958 (canon_hash_string): Rename to hash_rtx_string.
13959 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13960 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13961 (cselib_lookup): Update this caller.
13962 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13964 (hash_expr): Call hash_rtx.
13965 (ldst_entry): Likewise.
13966 (expr_equiv_p): Call exp_equiv_p.
13967 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13968 reg_used_on_edge, reg_set_between_after_reload_p,
13969 reg_used_between_after_reload_p, get_avail_load_store_reg,
13970 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13971 get_bb_avail_insn, hash_scan_set_after_reload,
13972 compute_hash_table_after_reload,
13973 eliminate_partially_redundant_loads, gcse_after_reload,
13974 get_bb_avail_insn, gcse_after_reload_main): Remove.
13975 * postreload-gcse.c: New file, reincarnating most of the above.
13976 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13977 (gcse_after_reload_main): Update prototype.
13978 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13979 * passes.c (rest_of_handle_gcse2): Use it.
13981 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13983 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13984 (pass_loop_done): Likewise.
13986 2004-08-18 Andrew Pinski <apinski@apple.com>
13988 * config/rs6000/darwin.md: Delete the altivec patterns which are
13989 handled differently now.
13990 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13991 (macho_correct_pic_di): Likewise.
13992 (call_indirect_nonlocal_darwin64): Likewise.
13993 Delete the save world/saveFP/saveVec patterns.
13995 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13996 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13997 * config/rs6000/rs6000.md: Include darwin.md.
13998 (builtin_setjmp_receiver): Add DImode case.
13999 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14002 2004-08-18 Matt Austern <austern@apple.com>
14004 Dead code stripping
14005 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14006 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14008 2004-08-18 Richard Henderson <rth@redhat.com>
14010 * alias.c (readonly_fields_p): Remove.
14011 (objects_must_conflict_p): Don't call it.
14012 * tree.h (readonly_fields_p): Remove.
14013 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14014 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14016 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14018 * tree-dfa.c (add_referenced_var): Only global variables are
14020 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14021 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14022 all pointers dereferenced if the statement dereferences them.
14023 (create_name_tags): Do not create memory tags for pointers
14024 that have PT_ANYTHING set.
14025 Also check if PT_VARS is not empty before creating a name tag.
14026 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14027 variables that share the same alias set with a pointer that
14028 may point anywhere.
14029 (add_may_alias): Add FIXME comment to remove clobbering
14030 aliased variables and tags.
14031 (replace_may_alias): Likewise.
14032 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14033 (merge_pointed_to_info): If the original variable has not
14034 points-to information, call set_pt_anything.
14035 (add_pointed_to_var): Do not prevent adding a pointed-to
14036 variable if the pointers is PT_ANYTHING.
14037 If the variable is a global, set PT_GLOBAL_MEM.
14038 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14039 pointer type only come in PTR+OFFSET flavours.
14040 Always call merge_pointed_to_info on PHI arguments that are
14042 (get_nmt_for): Mark call-clobbered tags whose pointer points
14044 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14046 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14048 (add_stmt_operand): Abort if the caller tried to add a killing
14049 definition for a memory tag.
14050 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14051 unnecessary checks.
14053 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14055 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14056 from call_used_regs. Update call_really_used_regs.
14057 (CALL_REALLY_USED_REGISTERS): Define.
14058 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14059 Replace call_used_regs with call_really_used_regs.
14060 (calc_live_regs, sh_media_register_for_return): Likewise.
14061 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14062 * sh.md (return_media): Likewise.
14064 2004-08-18 Andrew Pinski <apinski@apple.com>
14066 * config/darwin.c (machopic_legitimize_pic_address): Only set
14067 MEM_READONLY_P in the non TARGET_TOC case.
14069 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14071 * rtl.def (NIL): Delete.
14072 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14073 Tighten the syntax a little.
14075 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14076 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14077 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14078 * config/i386/predicates.md, config/m32r/m32r.h
14079 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14080 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14081 * config/sparc/sparc.h, doc/tm.texi:
14082 Replace all occurrences of NIL with UNKNOWN.
14084 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14086 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14087 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14088 sequence inline. Move drop_through_label code into this
14089 block, being the only place it is used. Adjust comments.
14091 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14093 * config/rs6000/altivec.md: Add new patterns for calls to
14094 save_world/rest_world functions.
14096 * config/rs6000/rs6000-protos.h: (save_world_operation,
14097 restore_world_operation) new declarations.
14099 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14101 (rs6000_stack_info): Set world_save_p field.
14102 (save_world_operation): New function.
14103 (restore_world_operation): New function.
14104 (compute_save_world_info): New function.
14105 (rs6000_stack_info): Call compute_save_world_info.
14106 (rs6000_emit_prologue): Check for world_save_p and generate
14107 pattern to call save_world for saving all non-volatile and
14109 (rs6000_emit_epilogue): Check for world_save_p and generate
14110 pattern to call rest_world to restore saved registers.
14112 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14113 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14114 (rs6000_reg_names): New entries added for save_world_operation and
14115 restore_world_operation.
14117 2004-08-18 Caroline Tice <ctice@apple.com>
14119 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14120 "-freorder-blocks-and-partition" to the flags used in second
14121 stage of profiledbootstrap.
14122 * bb-reorder.c (push_to_next_round_p): Add new variable,
14123 next_round_is_last; set and use variable to make sure, when
14124 partitioning, that the last trace construction round consists
14125 of all (and only) cold basic blocks.
14126 (rotate_loop): Don't copy blocks that end in a section
14128 (copy_bb): Correctly initialize "partition" of duplicated bb.
14129 (add_unlikely_executed_notes): Add a comment.
14130 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14131 to make sure, if function contains hot blocks, that the
14132 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14133 crossing edges if the architecture supports named sections.
14134 (mark_bb_for_unlikely_executed_section): Modify to always
14135 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14136 the basic block note insn.
14137 (fix_crossing_unconditional_branches): Remove extra space.
14138 (fix_edges_for_rarely_executed_code): Modify to only do
14139 partitioning work if the architecture supports named sections.
14140 (reorder_basic_blocks): Modify to only add
14141 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14142 supports named sections.
14143 * c-common.c (handle_section_attribute): Initialize new global
14144 variable, user_defined_section_attribute, to true if user has
14146 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14147 forward edges that cross section boundaries.
14148 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14149 partitioning information if the architecture supports named
14151 * cfgrtl.c (target.h): Add statement to include this.
14152 (rtl_split_block): Make sure newly created bb gets correct
14154 (try_redirect_by_replacing_jump): Make sure redirection isn't
14155 attempting to cross section boundaries.
14156 (force_nonfallthru_and_redirect): Only do partition fix up if
14157 architecture supports named sections.
14158 (rtl_split_edge): Make sure newly created bb ends up in
14160 (commit_one_edge_insertion): Remove code that incorrectly
14161 updated basic block partition; Make sure partition fix up only
14162 happens if architecture supports named sections and it's not
14164 (rtl_verify_flow_info_1): Fix if-condition on test/error
14165 condition that fallthru edges are not allowed to cross section
14167 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14168 * final.c (final_scan_insn): Remove redundant test from if-statement;
14169 change calls to text_section into calls to function_section; add code
14170 to only to partitioning fix up if architecture supports named
14172 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14174 (if_convert): Add targetm.have_named_sections to test.
14175 * output.h (unlikely_section_label): Extern declaration for new global
14177 (unlikely_text_section_name): Likewise.
14178 * opts.c (decode_options): If both partitioning and DWARF debugging
14179 are turned on, issue a warning that this doesn't work, and change
14180 partitiong to basic block reordering (without hot/cold partitions).
14181 * passes.c (rest_of_handle_final): Re-set new global variable,
14182 user_defined_section_attribute, to false.
14183 (rest_of_compilation): Change options for calling partitioning
14184 function: Don't call if the user defined the section attribute, and
14185 don't call if DECL_ONE_ONLY is true for the current function.
14186 * predict.c (choose_function_section): Return immediately if we
14187 are doing hot/cold partitioning (i.e. let the basic block partitioning
14188 determine where the function belongs).
14189 * reg-stack.c (emit_swap_insn): Add condition to step over
14190 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14191 * toplev.c (user_defined_section_attribute): New global variable.
14192 * toplev.h (user_defined_section_attribute): Extern declaration
14193 for new global variable.
14194 * varasm.c (unlikely_section_label): New global variable.
14195 (unlikely_text_section_name): New global variable.
14196 (unlikely_text_section): Add code to initialize
14197 unlikely_text_section_name if necessary; modify to use
14198 unlikely_text_section_name and unlikely_section_label; also to use
14199 named_section properly.
14200 (in_unlikely_text_section): Modify to work correctly with
14201 named_section and to use unlikely_text_section_name.
14202 (named_section): Add code to work properly with cold section.
14203 (function_section): Clean up if-statement.
14204 * config/darwin.c (darwin_asm_named_section): Return to original
14205 code, removing use of SECTION_FORMAT_STRING.
14206 * config/arm/pe.h (switch_to_section): Add case for
14207 in_unlikely_executed_text to switch statement.
14208 * config/i386/cygming.h (switch_to_section): Likewise.
14209 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14210 (SECTION_FORMAT_STRING): Likewise.
14211 * config/mcore/mcore.h (switch_to_section): Likewise.
14212 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14213 (SECTION_FORMAT_STRING): Remove.
14215 2004-08-18 Roger Sayle <roger@eyesopen.com>
14217 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14218 -ffixed-reg safe, by preserving the meanings of zero and one.
14219 (CALL_USED_REGISTERS): Likewise.
14220 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14222 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14224 * config/sh/sh.c (split_branches): Check the result of
14226 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14227 Call rtl_register_cfg_hooks.
14229 2004-08-18 Richard Henderson <rth@redhat.com>
14231 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14232 * alias.c (true_dependence): Update to match new semantics.
14233 (canon_true_dependence, write_dependence_p): Likewise.
14234 (anti_dependence, output_dependence): Update write_dependence_p args.
14235 (unchanging_anti_dependence): Remove.
14236 * calls.c (purge_mem_unchanging_flag): Remove.
14237 (fixup_tail_calls): Don't call it.
14238 (expand_call): Don't add unchanging memory to function usage.
14239 * expr.c (emit_block_move_via_libcall): Likewise.
14240 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14241 (get_subtarget): Don't use RTX_UNCHANGING_P.
14242 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14243 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14244 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14245 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14246 (cse_insn, canon_hash): Use MEM_READONLY_P.
14247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14248 instead of RTX_UNCHANGING_P.
14249 * explow.c (maybe_set_unchanging): Remove.
14250 * expr.h (maybe_set_unchanging): Remove.
14251 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14252 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14253 (assign_parm_setup_reg, expand_function_start): Likewise.
14254 * integrate.c (copy_rtx_and_substitute): Likewise.
14255 * ra-rewrite.c (emit_colors): Likewise.
14256 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14257 (fixup_match_1): Likewise.
14258 * reload1.c (reload, alter_reg): Likewise.
14259 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14260 not RTX_UNCHANGING_P.
14261 (equiv_init_varies_p): Likewise.
14262 * loop-invariant.c (check_maybe_invariant): Likewise.
14263 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14264 * loop.c (note_addr_stored): Likewise.
14265 (prescan_loop): Likewise. Don't check function usage for clobbered
14267 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14268 not RTX_UNCHANGING_P.
14269 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14270 * varasm.c (force_const_mem): Likewise.
14271 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14272 * web.c (entry_register): Likewise.
14273 * tree-gimple.h (get_base_address): Move decl ...
14274 * tree.h: ... here.
14275 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14277 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14278 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14279 (alpha_set_memflags): Update to match.
14281 * config/darwin.c (machopic_indirect_data_reference): Set
14282 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14283 (machopic_indirect_call_target): Likewise.
14284 (machopic_legitimize_pic_address): Likewise.
14285 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14286 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14287 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14288 * config/frv/frv.md (symGOT2reg): Likewise.
14289 * config/i386/i386.c (legitimize_pic_address,
14290 legitimize_tls_address, ix86_split_to_parts): Likewise.
14291 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14292 * config/ia64/ia64.md (load_fptr): Likewise.
14293 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14294 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14295 * config/mcore/mcore.c (block_move_sequence): Likewise.
14296 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14297 * config/pa/pa.c (legitimize_pic_address): Likewise.
14298 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14299 (rs6000_emit_move): Likewise.
14300 * config/s390/s390.c (legitimize_pic_address): Likewise.
14301 (legitimize_tls_address): Likewise.
14302 * config/s390/s390.md (casesi): Likewise.
14303 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14304 * config/sh/sh.md (symGOT2reg): Likewise.
14305 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14306 * config/v850/v850.md (casesi): Likewise.
14308 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14309 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14310 * config/mips/mips.c (mips_restore_gp): Likewise.
14311 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14312 * config/sh/sh.c (sh_reorg): Likewise.
14314 2004-08-18 Richard Henderson <rth@redhat.com>
14316 * tree.h (struct tree_decl): Add gimple_formal_temp.
14317 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14318 * gimplify.c (pop_gimplify_context): Clear it.
14319 (lookup_tmp_var): Set it, if is_formal.
14320 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14321 Use is_gimple_val for VECTOR. Simplify return value.
14322 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14323 (gimplify_expr): Likewise.
14324 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14325 is_gimple_tmp_rhs for clarity. Update all callers.
14326 (is_gimple_reg_rhs): Simplify logic.
14327 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14328 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14329 (is_gimple_formal_tmp_reg): Similarly.
14330 * tree-gimple.h: Update decls.
14331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14332 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14333 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14335 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14337 * c4x.c (legitimize_operands): Remove calls to
14338 preserve_subexpressions_p.
14340 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14342 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14343 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14345 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14347 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14348 Objective-C++ extensions.
14349 * gengtype.c (get_file_basename): Match entire subdirectory name
14350 ('cp', 'objc', 'objcp') rather than just its suffix.
14351 (get_base_file_bitmap): Allow for files to belong to more than one
14353 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14354 used by more than one front-end.
14356 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14358 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14359 avoid use of preserve_subexpressions_p.
14361 2004-08-17 Richard Henderson <rth@redhat.com>
14364 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14366 2004-08-17 DJ Delorie <dj@redhat.com>
14368 * doc/extend.texi: Document new xstormy16 attribute.
14370 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14371 (xstormy16_splittable_below100_or_register): New.
14372 (combine_bnp): New.
14373 (xstormy16_reorg): New.
14374 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14376 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14377 (movhi_internal): Likewise.
14378 (cbhranchhi): Likewise.
14379 (cbhranchhi_neg): Likewise.
14380 (andhi3): Only allow splittable below100 operands.
14381 (iorhi3): Likewise.
14382 (peephole2): New and/zero_extend->and peephole.
14383 (peephole2): New load/ior/save->set1 peephole.
14384 (peephole2): New load/and/save->clr1 peephole.
14385 (bclrx, bclrx2, bclr7, bclr15): New.
14386 (bsetx, bsetx2, bset7, bset15): New.
14388 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14389 liberal about acceptable 'B' masks.
14391 * config/stormy16/stormy16-protos.h
14392 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14393 xstormy16_below100_operand, xstormy16_below100_or_register,
14394 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14395 (PREDICATE_CODES): Add new predicates.
14397 * config/stormy16/stormy16.c
14398 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14399 xstormy16_below100_operand, xstormy16_below100_or_register,
14400 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14401 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14402 (xstormy16_legitimate_address_p): Allow below100 symbols.
14403 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14404 (xstormy16_expand_move): Leave below100 operands as-is.
14405 (xstormy16_encode_section_info): Encode below100 symbols.
14406 (xstormy16_strip_name_encoding): New.
14407 (xstormy16_print_operand): Print 'b' as shift mask.
14408 (xstormy16_attribute_table): Add below100 attributes.
14409 (xstormy16_handle_below100_attribute): New.
14411 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14412 (XSTORMY16_SECTION_FUNCTION): New.
14413 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14414 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14415 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14416 (ASM_OUTPUT_LABELREF): Define.
14418 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14419 (movhi_internal): Add below100 support.
14420 (andhi3): Add below100 support.
14421 (iorhi3): Add below100 support.
14422 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14424 2004-08-17 James E Wilson <wilson@specifixinc.com>
14426 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14427 of VOIDmode for comparison code mode.
14428 * config/mips/mips.md: For conditional move patterns, use mode of
14429 first compare operand for comparison mode, instead of VOIDmode.
14431 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14432 normal and -ffast-math code.
14434 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14437 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14439 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14441 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14443 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14445 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14446 for non Darwin targets.
14447 (*call_value_nonlocal_darwin64): Likewise.
14449 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14451 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14452 altivec mode for altivec return register.
14454 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14456 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14457 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14458 * config/rs6000/rs6000.md: Include darwin.md.
14459 (builtin_setjmp_receiver): Add DImode case.
14460 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14463 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14465 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14467 * tree-vectorizer.h: New File: Same.
14468 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14469 * common.opt (ftree-vectorize): New flag to enable vectorization.
14470 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14471 vectorization pass.
14472 * tree-data-ref.h (init_data_ref): Additional argument.
14473 (array_base_name_differ_p): Moved to tree-data-ref.c.
14474 * tree-data-ref.c (array_base_name_differ_p): Revised.
14475 (initialize_data_dependence_relation): Call array_base_name_differ_p
14476 with an extra argument.
14477 (analyze_all_data_dependences): Same.
14478 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14479 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14481 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14482 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14483 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14484 vectorization pass.
14485 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14486 (tree_ssa_loop_done): Call scev_finalize.
14487 (tree_vectorize): Define the new vectorization pass.
14488 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14489 size of the vector they support (until support for multiple vector
14490 sizes is added to the vectorizer).
14491 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14492 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14493 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14496 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14498 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14500 (generate_protocol_list, handle_impent): Likewise.
14502 2004-08-17 Roger Sayle <roger@eyesopen.com>
14504 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14505 ensure that call_used_regs is a superset of both fixed_regs and
14506 call_really_used_regs.
14508 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14511 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14513 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14515 PR middle-end/17036
14516 * fold-const.c (fold): Check for integer operand when
14517 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14518 Pinski <pinskia@physics.uc.edu>.
14520 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14522 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14523 No need to check if in a cross configuration.
14524 * configure: Regenerate.
14526 * calls.c (precompute_register_parameters):
14527 Inline preserve_subexpressions_p ().
14528 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14529 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14531 * expr.c (get_subtarget): Likewise.
14532 * rtl.h (preserve_subexpressions_p): Remove.
14533 * stmt.c (preserve_subexpressions_p): Remove.
14535 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14536 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14537 Abort on gimplified cases.
14539 2004-08-16 James E Wilson <wilson@specifixinc.com>
14541 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14542 (FLOAT_TYPE_P): Use it.
14543 * c-typeck.c (build_binary_op): After convert calls, check for
14544 check for ERROR_MARK operands.
14546 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14548 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14549 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14550 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14551 (genobjs static pattern rule): Remove %.c dependency.
14552 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14553 Rename rules; delete commands; fix dependencies.
14554 (mostlyclean): Do not delete temporary source copies.
14555 * configure.ac: Delete all references to BUILD_PREFIX and
14557 * configure: Regenerate.
14559 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14560 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14561 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14562 with #ifndef GENERATOR_FILE so that nothing from those headers
14565 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14567 2004-08-16 Adam Nemet <anemet@lnxw.com>
14569 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14571 2004-08-16 Andrew Pinski <apinski@apple.com>
14573 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14574 extraneous semicolon.
14576 2004-08-16 Devang Patel <dpatel@apple.com>
14578 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14579 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14580 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14581 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14582 * target.h (struct gcc_target): New member, mark_decl_preserved.
14583 * hooks.c (hook_void_charptr): Rename to ...
14584 (hook_void_constcharptr): ... new name.
14585 * hooks.h (hook_void_charptr): Rename to ..
14586 (hook_void_constcharptr): ... new name.
14587 * tree.h (DECL_PRESERVE_P): New #define.
14588 (struct tree_decl): New member, preserve_flag.
14589 * varasm.c (assemble_start_function): Mark decl preserved.
14590 (assemble_variable): Same.
14591 * darwin.c (darwin_mark_decl_preserved): New function.
14592 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14593 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14594 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14596 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14598 * c-decl.c (grokdeclarator): Allow for function definition where
14599 innermost declarator has attributes.
14601 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14603 * except.c (get_exception_filter, build_post_landing_pads,
14604 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14605 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14606 * target.h (eh_return_filter_mode): New field added.
14607 * targhooks.c (default_eh_return_filter_mode): Defined.
14608 * targhooks.h (default_eh_return_filter_mode): Declared.
14609 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14611 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14613 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14614 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14615 * configure: Regenerate.
14617 2004-08-16 Stan Shebs <shebs@apple.com>
14619 Basic support for 64-bit Darwin.
14620 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14621 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14623 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14624 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14625 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14626 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14627 (PROCESSOR_DEFAULT64): Define.
14628 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14630 * config/rs6000/rs6000.md: Include darwin.md.
14631 (builtin_setjmp_receiver): Add DImode case.
14632 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14634 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14635 (rs6000_emit_move): Add DImode case to Darwin bits.
14636 (machopic_output_stub): Use .quad if 64-bit.
14637 * invoke.texi: Document -m32 and -m64.
14639 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14641 * doc/extend.texi (AltiVec builtins): Document additional differences
14642 from the Motorola AltiVec PIM.
14644 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14646 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14647 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14648 (struct tree_common): Update public_flag documentation.
14650 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14653 Check for artificial variables, not is_gimple_tmp_var.
14654 * tree-ssa-live.c (var_union): Likewise.
14656 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14658 * calls.c (load_register_parameters): Remove spurious FIXME token.
14660 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14662 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14663 (c-lang.o): Depend on c-objc-common.h.
14664 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14665 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14666 * c-lang.c: Include c-objc-common.h.
14667 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14668 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14669 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14670 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14671 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14672 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14673 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14674 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14675 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14676 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14677 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14678 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14679 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14680 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14681 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14682 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14683 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14684 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14685 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14686 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14687 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14688 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14689 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14690 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14691 Move to c-objc-common.h.
14692 * c-objc-common.c: Include c-objc-common.h.
14693 * c-objc-common.h: New file.
14695 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14696 Andrew Pinski <pinskia@physics.uc.edu>
14699 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14702 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14704 * tree.h (build_int_cst): New.
14705 (build_int_2): Remove.
14706 * tree.c (build_int_2): Remove.
14707 (build_int_cst): New.
14708 (make_vector_type, build_common_tree_nodes,
14709 build_common_tree_nodes_2): Use build_int_cst.
14710 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14711 expand_builtin_strpbrk, expand_builtin_fputs,
14712 build_string_literal, expand_builtin_printf,
14713 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14714 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14715 fold_builtin_isdigit, simplify_builtin_strstr,
14716 simplify_builtin_strpbrk, fold_builtin_fputs,
14717 simplify_builtin_sprintf): Use build_int_cst.
14718 * c-common.c (start_fname_decls, fix_string_type,
14719 c_common_nodes_and_builtins, c_init_attributes,
14720 shorten_compare): Likewise.
14721 * c-decl.c (complete_array_type,
14722 check_bitfield_type_and_width): Likewise.
14723 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14724 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14725 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14726 * c-typeck.c (really_start_incremental_init, push_init_level,
14727 set_nonincremental_init_from_string): Likewise.
14728 * calls.c (load_register_parameters): Likewise.
14729 * convert.c (convert_to_pointer): Likewise.
14730 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14731 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14733 * except.c (init_eh, assign_filter_values, assign_filter_values):
14735 * expmed.c (store_fixed_bit_field, extract_bit_field,
14736 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14737 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14738 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14739 * expr.c (convert_move, emit_group_load, emit_group_store,
14740 expand_assignment, store_constructor, store_field,
14741 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14742 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14743 invert_truthvalue, optimize_bit_field_compare,
14744 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14745 fold_div_compare, fold, fold_read_from_constant_string,
14746 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14747 * function.c (assign_parm_setup_block): Likewise.
14748 * stmt.c (shift_return_value, expand_end_case_type,
14749 estimate_case_costs): Likewise.
14750 * stor-layout.c (layout_type, initialize_sizetypes,
14751 set_min_and_max_values_for_integral_type): Likewise.
14752 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14753 reset_evolution_in_loop): Likewise.
14754 * tree-chrec.h (build_polynomial_chrec): Likewise.
14755 * tree-complex.c (build_replicated_const): Likewise.
14756 * tree-eh.c (honor_protect_cleanup_actions,
14757 lower_try_finally_onedest, lower_try_finally_copy,
14758 lower_try_finally_switch): Likewise.
14759 * tree-mudflap.c (mf_build_string, mx_register_decls,
14760 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14761 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14762 * tree-pretty-print.c (dump_generic_node): Likewise.
14763 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14765 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14766 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14767 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14770 * config/alpha/alpha.c (alpha_initialize_trampoline,
14771 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14772 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14773 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14774 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14775 * config/i860/i860.c (i860_va_start): Likewise.
14776 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14777 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14778 mips_gimplify_va_arg_expr): Likewise.
14779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14780 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14781 add_compiler_branch_island): Likewise.
14782 * config/s390/s390.c (s390_va_start): Likewise.
14783 * config/sh/sh.c (sh_va_start): Likewise.
14784 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14786 * config/xtensa/xtensa.c (xtensa_va_start,
14787 xtensa_gimplify_va_arg_expr): Likewise.
14789 * objc/objc-act.c (build_objc_string_object,
14790 build_objc_symtab_template, init_def_list, init_objc_symtab,
14791 init_module_descriptor, generate_static_references,
14792 build_selector_translation_table, get_proto_encoding,
14793 build_typed_selector_reference, build_selector_reference,
14794 build_next_objc_exception_stuff,
14795 build_method_prototype_list_template, generate_descriptor_table,
14796 generate_protocols, build_protocol_initializer,
14797 build_ivar_list_template, build_method_list_template,
14798 build_ivar_list_initializer, generate_ivars_list,
14799 generate_dispatch_table, generate_protocol_list,
14800 build_category_initializer, build_shared_structure_initializer,
14801 generate_shared_structures, handle_impent,
14802 generate_objc_image_info): Use build_int_cst.
14804 2004-08-15 Ben Elliston <bje@au.ibm.com>
14806 * vec.h: Comment improvements.
14808 2004-08-14 Roger Sayle <roger@eyesopen.com>
14810 * c-common.c (shorten_compare, pointer_int_sum,
14811 c_common_truthvalue_conversion, boolean_increment): Replace calls
14812 to build with calls to buildN.
14813 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14814 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14815 gimplify_switch_stmt): Likewise.
14816 * c-typeck.c (default_function_array_conversion,
14817 build_component_ref, build_array_ref, build_function_call,
14818 pointer_diff, build_unary_op, build_conditional_expr,
14819 build_compound_expr, build_modify_expr, c_finish_goto_label,
14820 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14821 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14822 build_binary_op): Likewise.
14824 2004-08-15 Steven Bosscher <stevenb@suse.de>
14826 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14828 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14830 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14831 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14832 * fixinc/fixincl.x: Rebuilt.
14834 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14837 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14838 (mips_small_data_pattern_p): Declare.
14839 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14840 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14841 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14842 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14843 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14844 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14845 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14846 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14847 (pc_or_label_operand, call_insn_operand, move_operand)
14848 (consttable_operand, symbolic_operand, general_symbolic_operand)
14849 (global_got_operand, local_got_operand, stack_operand)
14850 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14851 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14852 (mips_small_data_pattern_p): Replace previous small_data_pattern
14853 predicate. Turn into a bool () (rtx) function.
14854 * config/mips/predicates.md: New file.
14855 * config/mips/mips.md: Include it. Use the target-independent
14856 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14857 trap_comparison_operator and equality_op to equality_operator.
14858 Replace uses of small_int with the equivalent const_arith_operand.
14859 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14860 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14861 to fcc_reload_operand.
14862 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14864 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14866 PR libstdc++/17005 partial fix.
14867 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14868 except when generating ANSI/C89 code.
14870 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14872 * c-common.c (shorten_compare): Use force_fit_type directly.
14874 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14875 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14876 Dave Korn <dk@artimi.com>
14878 * doc/install.texi (Building): Avoid duplicate reference to GNU
14880 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14882 2004-08-14 Richard Henderson <rth@redhat.com>
14884 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14885 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14887 2004-08-13 Richard Henderson <rth@redhat.com>
14889 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14890 for constant_call_address_operand.
14891 (call_value_pop_1, call_value_1): Likewise.
14892 (sibcall_value_1, call_value_1_rex64): Likewise.
14894 2004-08-13 James E Wilson <wilson@specifixinc.com>
14896 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14897 Correct mode from SFmode to DFmode.
14899 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14901 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14902 __cstring_object and __image_info sections with the no_dead_strip
14905 2004-08-13 Roger Sayle <roger@eyesopen.com>
14906 David Billinghurst <David.Billinghurst@riotinto.com>
14908 PR libgfortran/15930
14909 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14910 * fixinc/fixincl.x: Regenerate.
14911 * fixinc/tests/base/internal/math_core.h: New file.
14913 2004-08-13 Richard Henderson <rth@redhat.com>
14915 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14916 (dbxout_function_end): Remove ifdefs for it.
14917 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14919 2004-08-13 Richard Henderson <rth@redhat.com>
14921 * Makefile.in (insn-preds.o): Depend on TREE_H.
14922 * genpreds.c (write_insn_preds_c): Include tree.h.
14923 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14924 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14925 const48_operand, and_operand, or_operand, mode_width_operand,
14926 mode_mask_operand, mul8_operand, const0_operand,
14927 hard_fp_register_operand, hard_int_register_operand,
14928 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14929 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14930 global_symbolic_operand, call_operand, symbolic_operand,
14931 dtp16_symbolic_operand, dtp32_symbolic_operand,
14932 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14933 gottp_symbolic_operand, alpha_comparison_operator,
14934 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14935 signed_comparison_operator, alpha_fp_comparison_operator,
14936 divmod_operator, fix_operator, aligned_memory_operand,
14937 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14938 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14939 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14940 (reg_or_const_int_operand): Remove. Replace all users with
14941 reg_or_cint_operand.
14942 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14943 (resolve_reload_operand): Split out of aligned_memory_operand.
14944 * config/alpha/alpha-protos.h: Update for exports.
14945 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14946 * config/alpha/alpha.md: Include predicates.md.
14947 * config/alpha/predicates.md: New file.
14949 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14951 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14952 fields with a pointer to the instruction definition.
14953 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14954 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14955 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14956 (write_attr_case, write_const_num_delay_slots): Write the name of
14957 an insn next to its case statement.
14958 * genoutput.c (data): Add a filename field.
14959 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14960 (output_insn_data): Print the location of each insn definition.
14961 * genrecog.c (write_action): Print the name of an insn above
14962 the statement that returns its code.
14964 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14966 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14967 * config/libgloss.h: Likewise.
14968 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14969 * c4x/c4x-modes.def: Likewise.
14970 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14971 (c4x_rptb_nop_p): Likewise.
14972 (c4x_rptb_valid_p): Likewise.
14973 (c4x_rptb_insert): Likewise.
14974 (c4x_address_conflict): Likewise.
14975 * config/c4x/c4x.md: Likewise.
14976 * config/frv/frv.md: Likewise.
14977 * config/i386/athlon.md: Likewise.
14978 * config/i386/i386.md: Likewise.
14979 * config/i386/predicates.md: Likewise.
14980 * config/ia64/ia64.c: Likewise.
14981 * config/ia64/itanium1.md: Likewise.
14982 * config/ia64/itanium2.md: Likewise.
14983 * config/iq2000/iq2000.md: Likewise.
14984 * config/mcore/mcore.c: Likewise.
14985 * config/mips/mips.c: Likewise.
14986 * config/mips/r3900.h: Likewise.
14987 * config/mips/sb1.md: Likewise.
14988 * config/pa/milli64.S: Likewise.
14989 * config/pa/pa.c: Likewise.
14990 * config/pa/pa.h: Likewise.
14991 * config/rs6000/8540.md: Likewise.
14993 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14995 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14997 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14999 * sh.md (cbranch define_delay) Use cond_delay_slot for
15000 non-anulled condition too.
15002 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15004 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15005 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15006 any_parallel_operand, lmw_operation, stmw_operation,
15007 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15008 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15009 any_parallel_operand.
15010 (return_and_restore_fpregs_{si,di}): Same.
15012 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15014 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15015 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15016 Also issue a warning for any predicate we don't know about.
15018 2004-08-12 Richard Henderson <rth@redhat.com>
15020 * config/i386/i386.c (internal_label_prefix): Export.
15021 (internal_label_prefix_len, struct ix86_address,
15022 ix86_decompose_address, maybe_get_pool_constant,
15023 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15024 memory_address_length): Export.
15025 (any_fp_register_operand, fp_register_operand,
15026 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15027 x86_64_general_operand, x86_64_szext_general_operand,
15028 x86_64_nonmemory_operand, x86_64_movabs_operand,
15029 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15030 x86_64_zext_immediate_operand, const_int_1_31_operand,
15031 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15032 tls_symbolic_operand, global_dynamic_symbolic_operand,
15033 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15034 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15035 constant_call_address_operand, const0_operand, const1_operand,
15036 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15037 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15038 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15039 general_no_elim_operand, nonmemory_no_elim_operand,
15040 index_register_operand, q_regs_operand, flags_reg_operand,
15041 non_q_regs_operand, zero_extended_scalar_load_operand,
15042 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15043 ix86_comparison_operator, ix86_carry_flag_operator,
15044 fcmov_comparison_operator, promotable_binary_operator,
15045 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15046 mult_operator, div_operator, arith_or_logical_operator,
15047 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15048 aligned_operand): Move to predicates.md as define_predicates.
15049 (tls_symbolic_operand_1): Remove.
15050 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15051 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15052 (legitimize_address): Merge tls_symbolic_operand contents.
15053 (ix86_expand_move): Likewise.
15054 * config/i386/i386-protos.h: Update for exports.
15055 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15056 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15057 * config/i386/i386.md: Include predicates.md.
15058 * config/i386/predicates.md: New file.
15060 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15063 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15065 (i386_pe_mark_dllimport): Likewise.
15066 (i386_pe_encode_section_info): Likewise, when overriding
15067 dllimport attribute.
15069 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15071 * configure.ac: When testing for flex, nm, ar, and bison, check
15072 that they will actually be built.
15073 * configure: Regenerate.
15075 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15077 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15078 (MOVE_MAX_PIECES): Define.
15080 2004-08-12 Devang patel <dpatel@apple.com>
15082 * dbxout.c (dbxout_begin_prologue): New function.
15083 (dbx_debug_hooks): Use new begin prologue hook.
15084 (dbxout_function_end): Emit N_ENSYM.
15085 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15087 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15089 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15090 argument is float*.
15092 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15095 * doc/extend.texi (AltiVec builtins): Fix description for recent
15096 changes. Update operation list to match current support.
15098 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15100 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15101 of struct machine_function.
15102 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15104 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15106 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15107 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15108 (s390_frame_area, s390_register_info): New functions.
15109 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15111 (s390_return_addr_rtx, s390_return_address_offset)
15112 (s390_va_start, s390_gimplify_va_arg)
15113 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15115 (s390_frame_info): Functionality partly moved to s390_register_info.
15116 Made adaptions for new stack layout.
15117 (save_gprs, restore_gprs): Changed meaning of second parameter and
15118 adapted all callers.
15120 * config/s390/s390.h (s390_backchain_string): New global variable.
15121 (MASK_BACKCHAIN): Removed definition.
15122 (TARGET_BACKCHAIN): Changed check.
15123 (TARGET_KERNEL_BACKCHAIN): New macro.
15124 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15125 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15126 "kernel-backchain".
15127 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15129 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15130 as condition. Adjusted for new stack layout.
15132 * doc/invoke.texi: Added documentation for new option
15133 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15136 2004-08-12 Paul Brook <paul@codesourcery.com>
15138 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15139 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15141 2004-08-12 David Daney <ddaney@avtrex.com>
15143 * java/gcj.texi: Add subsection on signal usage.
15145 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15147 * expr.c (move_by_pieces): Set alignment for move to minimum of
15148 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15149 alignment, but not less than the original alignment.
15150 (move_by_pieces_ninsns): Same.
15151 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15152 (store_by_pieces_1): Same.
15154 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15156 PR tree-optimization/16867
15157 * tree.c (is_global_var): New function.
15158 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15159 Call is_global_var.
15160 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15162 (is_global_var): Declare.
15163 * tree-dfa.c (dump_variable): Display global and addressable
15165 (add_referenced_var): Clarify documentation when marking
15166 variables call-clobbered.
15167 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15168 instead of needs_to_live_in_memory.
15169 (mark_call_clobbered): If the variable is a tag, mark it
15171 * tree-gimple.c (is_gimple_reg): Don't check for
15173 (is_gimple_non_addressable): Likewise.
15174 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15175 needs to be marked call-clobbered.
15176 (setup_pointers_and_addressables): Call is_global_var instead
15177 of needs_to_live_in_memory.
15178 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15179 Update all users with is_global_var.
15180 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15181 stores. Don't check the virtual definitions. Rather, check
15182 whether the store is going into global memory.
15183 (find_obviously_necessary_stmts): Get the symbol from the PHI
15185 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15186 clobbering may-defs if the call does not have side effects.
15188 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15191 * output.h (default_function_rodata_section,
15192 default_no_function_rodata_section): New prototypes.
15193 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15194 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15195 (TARGET_ASM_OUT): Add it.
15196 * varasm.c (default_function_rodata_section,
15197 default_no_function_rodata_section): New functions.
15198 * final.c (final_scan_insn): Call
15199 targetm.asm_out.function_rodata_section instead of
15200 readonly_data_section.
15201 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15202 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15203 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15204 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15206 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15207 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15209 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15211 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15212 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15213 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15215 2004-08-12 Paul Brook <paul@codesourcery.com>
15217 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15219 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15220 DWARF2_UNWIND_INFO.
15222 2004-08-12 Ben Elliston <bje@au.ibm.com>
15225 * config/rs6000/altivec.h: Change vector to __vector throughout.
15226 (Except for the `vector' macro itself).
15228 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15230 * genpreds.c: Add capability to generate predicate bodies as
15231 well as function prototypes. Write function prototypes for
15232 the generic predicates too.
15233 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15234 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15235 (write_match_code, write_predicate_expr, write_one_predicate_function)
15236 (parse_option): New functions.
15237 (output_predicate_decls): Delete.
15238 (main): Read the machine description, process DEFINE_PREDICATE or
15239 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15242 * genrecog.c (struct decision_test): Replace index with
15243 struct pred_data pointer.
15244 (next_index): Remove, unused.
15245 (pred_table, preds, special_mode_pred_table): Delete.
15246 (compute_predicate_codes, process_define_predicate): New functions.
15247 (validate_pattern, add_to_sequence, write_switch): Update for
15248 new data structures.
15249 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15250 Check both error_count and have_error.
15252 * gensupport.c (in_fname, first_predicate): New globals.
15253 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15254 (predicate_table, last_predicate, old_pred_table)
15255 (old_special_pred_table): New statics.
15256 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15257 (add_predicate, init_predicate_table): New functions.
15258 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15259 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15260 it or max_include_len. Call init_predicate_table.
15261 (read_rtx): Run the predicate queue after the attribute queue
15262 but before all the others.
15263 * gensupport.h (in_fname, struct pred_data, first_predicate)
15264 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15265 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15266 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15267 * dummy-conditions.c: Don't include bconfig.h, system.h,
15268 coretypes.h, tm.h, or system.h. Do include stddef.h.
15269 Duplicate declaration of struct c_test from gensupport.h.
15271 * Makefile.in (OBJS-common): Add insn-preds.o.
15272 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15273 (insn-preds.c, insn-preds.o): New rules.
15274 (s-preds): Also generate insn-preds.c.
15275 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15276 Update dependencies.
15277 (print-rtl.o, print-rtl1.o): Correct dependencies.
15279 * recog.h: Delete prototypes of predicate functions.
15281 * doc/md.texi (Predicates): New section with complete
15282 documentation of operand/operator predicates. Remove some
15283 incomplete documentation of predicates from other places.
15284 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15285 PREDICATE_CODES; indicate that both are deprecated in favor
15286 of define_predicate/define_special_predicate.
15288 * config/ia64/ia64.c: All predicate function definitions moved
15290 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15291 (ia64_expand_load_address, ia64_expand_move):
15292 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15294 * config/ia64/ia64.md: All predicates now defined here.
15295 (symbolic_operand): Is now a special predicate.
15297 * config/ia64/ia64.h: Declare ia64_section_threshold.
15298 (PREDICATE_CODES): Delete.
15300 2004-08-12 Richard Henderson <rth@redhat.com>
15302 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15303 * c-semantics.c (add_stmt): Set it.
15304 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15305 before instantiating a variable sized type.
15307 2004-08-12 Richard Henderson <rth@redhat.com>
15309 * stor-layout.c (round_up, round_down): Move ...
15310 * fold-const.c (round_up, round_down): ... here. Use
15311 multiple_of_p to avoid any arithmetic at all.
15313 2004-08-12 Richard Henderson <rth@redhat.com>
15315 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15316 (gimplify_init_ctor_preeval_1): New.
15317 (gimplify_init_ctor_preeval): New.
15318 (gimplify_init_ctor_eval): New.
15319 (gimplify_init_constructor): Use them. Always gimplify the LHS
15322 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15324 (This patch is part of merge of objc-improvements-branch
15327 * doc/frontends.texi: Mention Objective-C++ in addition to
15329 * doc/install.texi: Add 'obj-c++' to list of configurable
15331 * doc/invoke.texi: Rename Objective-C option headings to
15332 indicate they also apply to Objective-C++. List file
15333 extensions for Objective-C++ sources. Mention that
15334 ObjC and ObjC++ compilations may also use C and C++ options,
15335 respectively. Point users to doc/standards.texi for
15336 further info on ObjC and ObjC++.
15337 * doc/sourcebuild.texi: Mention the objcp/ directory and
15338 the Objective-C++ sources it contains.
15339 * doc/standards.texi: Update link to Apple ObjC site;
15340 add link to gcc readings.html WWW doc.
15342 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15344 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15345 and 2004-07-14 changes.
15347 2004-08-12 Paul Brook <paul@codesourcery.com>
15349 * doc/invoke.texi: Fix typo.
15351 2004-08-11 Devang Patel <dpatel@apple.com>
15353 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15354 and -no_dead_strip_inits_and_terms.
15356 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15357 -no_dead_strip_inits_and_terms.
15359 2004-08-11 Paul Brook <paul@codesourcery.com>
15361 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15362 (arm_load_pic_register): ... to this.
15363 * config/arm/arm.c (arm_finalize_pic): Rename ...
15364 (arm_load_pic_register): ... to this. Always output insns at the
15365 current location. Load via low reg in thumb mode.
15366 (arm_expand_prologue): Call arm_load_pic_register.
15367 (thumb_expand_prologue): Ditto.
15368 * config/arm/arm.h (FINALIZE_PIC): Remove.
15369 * config/arm/arm.md (builtin_setjmp_receiver): Call
15370 arm_load_pic_register.
15372 2004-08-11 Paul Brook <paul@codesourcery.com>
15374 * arm.c (thumb_force_lr_save): Add prototype.
15375 (thumb_compute_save_reg_mask): New function.
15376 (thumb_find_work_register): New function.
15377 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15378 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15379 Don't clobber r3 when removing pretend args.
15380 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15381 (thumb_output_function_prologue): Use new functions.
15382 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15383 * arm.h (THUMB_REG_PUSHED_P): Remove.
15385 2004-08-11 James E Wilson <wilson@specifixinc.com>
15387 PR rtl-optimization/16490
15388 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15389 global_live_at_end for new basic block if already set for other blocks.
15391 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15393 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15395 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15396 (mfcr rlwinm rlwinm patterns): Set length to 12.
15398 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15400 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15401 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15402 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15403 (start_ssa_stmt_operands): Delete.
15404 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15405 struct stmt_operands_d.
15406 (build_ssa_operands): New extern entry point.
15407 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15408 building code, replace with create_ssa_artficial_load_stmt().
15409 * tree-ssa-operands.c (struct voperands_d): Delete.
15410 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15411 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15412 (free_uses, free_defs, free_vuses, free_v_may_defs,
15413 free_v_must_defs): Remove dealloc parameter.
15414 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15415 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15416 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15417 vector comparisons, ssa_name reuse, and allocations here.
15418 (verify_start_operands): Delete.
15419 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15421 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15422 (append_def, append_usei): Simplify to simple accumulation.
15423 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15424 duplicates and simple accumulation.
15425 (free_ssa_operands): Free vectors in a stmt_operand structure.
15426 (build_ssa_operands): New. Create a new stmt_operand structure from
15427 a stmt and an old set of stmt_operands.
15428 (get_stmt_operands): Simplify and call build_ssa_operands.
15429 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15430 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15431 add_call_read_ops): Don't pass prev_vops around anymore.
15432 (note_addressable): Return if no stmt annotation.
15433 (copy_virtual_operands): Access v_may_def operands through a struct.
15434 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15435 hash tables without treating the stmt as a real stmt.
15436 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15437 v_may_def def and use through a struct instead of 2 array elements.
15438 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15439 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15441 2004-08-11 Nick Clifton <nickc@redhat.com>
15443 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15444 this funciton's behaviour. Return true when the current function
15445 has a section attribute and -mlong-calls is in effect.
15446 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15447 short-call marker when -mlong-calls is in effect and the function
15448 has a section attribute.
15450 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15452 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15453 just call expand_value_return on result_rtl.
15455 2004-08-10 Richard Henderson <rth@redhat.com>
15457 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15458 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15459 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15460 (add_location_or_const_value_attribute): ... not here. Use
15461 loc_descriptor_from_tree if possible.
15462 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15463 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15465 (loc_descriptor_from_tree): New. Update callers.
15466 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15467 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15468 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15469 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15470 and BUILT_IN_STACK_RESTORE.
15471 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15472 * stmt.c (expand_stack_alloc): Remove.
15473 * tree-mudflap.c (mx_register_decls): Don't look for
15474 BUILT_IN_STACK_ALLOC.
15475 * tree-nested.c (convert_local_reference): Likewise.
15476 * tree.h (DECL_VALUE_EXPR): New.
15478 2004-08-10 Richard Henderson <rth@redhat.com>
15480 * stor-layout.c (round_up): Check for 0/1 before dividing.
15481 (round_down): Likewise.
15483 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15485 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15487 * config.gcc (arm*-*-eabi*): New target.
15488 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15489 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15490 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15492 * gthr.h: Remove bogus tokens at end of #pragma.
15493 * optabs.c (expand_twoval_binop_libfunc): New function.
15494 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15495 (prepare_float_lib_cmp): Try reversing the condition.
15496 (debug_optab_libfuncs): New function.
15497 * optabs.h (expand_twoval_binop_libfunc): Declare.
15498 * config/arm/arm.c (arm_init_libfuncs): New function.
15499 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15500 (TARGET_INIT_LIBFUNCS): Define it.
15501 * config/arm/arm.h (TARGET_BPABI): New macro.
15502 * config/arm/arm-protos.h
15503 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15504 * config/arm/bpabi.S: New file.
15505 * config/arm/bpabi.c: Likewise.
15506 * config/arm/bpabi.h: Likewise.
15507 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15508 (__aeabi_drsub): Likewise.
15509 (__aeabi_dsub): Likewise.
15510 (__aeabi_dadd): Likewise.
15511 (__aeabi_ui2d): Likewise.
15512 (__aeabi_i2d): Likewise.
15513 (__aeabi_f2d): Likewise.
15514 (__aeabi_dmul): Likewise.
15515 (__aeabi_ddiv): Likewise.
15516 (__aeabi_cdrcmple): Likewise.
15517 (__aeabi_cdcmpeq): Likewise.
15518 (__aeabi_cdcmple): Likewise.
15519 (__aeabi_dcmpeq): Likewise.
15520 (__aeabi_dcmplt): Likewise.
15521 (__aeabi_dcmple): Likewise.
15522 (__aeabi_dcmpge): Likewise.
15523 (__aeabi_dcmpgt): Likewise.
15524 (__aeabi_dcmpun): Likewise.
15525 (__aeabi_d2iz): Likewise.
15526 (__aeabi_d2uiz): Likewise.
15527 (__aeabi_d2f): Likewise.
15528 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15529 (__aeabi_frsub): Likewise.
15530 (__aeabi_fsub): Likewise.
15531 (__aeabi_fadd): Likewise.
15532 (__aeabi_ui2f): Likewise.
15533 (__aeabi_i2f): Likewise.
15534 (__aeabi_fmul): Likewise.
15535 (__aeabi_fdiv): Likewise.
15536 (__aeabi_cfrcmple): Likewise.
15537 (__aeabi_cfcmpeq): Likewise.
15538 (__aeabi_cfcmple): Likewise.
15539 (__aeabi_fcmpeq): Likewise.
15540 (__aeabi_fcmplt): Likewise.
15541 (__aeabi_fcmple): Likewise.
15542 (__aeabi_fcmpge): Likewise.
15543 (__aeabi_fcmpgt): Likewise.
15544 (__aeabi_fcmpun): Likewise.
15545 (__aeabi_f2iz): Likewise.
15546 (__aeabi_f2uiz): Likewise.
15547 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15548 (__aeabi_uidivmod): New function or alias.
15549 (__aeabi_idivmod): Likewise.
15550 (__aeabi_idiv0): Likewise.
15551 (__aeabi_ldiv0): Likewise.
15552 (__aeabi_llsr): Likewise.
15553 (__aeabi_lasr): Likewise.
15554 (__aeabi_llsl): Likewise.
15555 (bpabi.S): Include it.
15556 * config/arm/libgcc-bpabi.ver: New file.
15557 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15558 (LINK_SPEC): Remove.
15559 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15561 * config/arm/t-bpabi: New file.
15562 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15563 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15565 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15567 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15568 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15569 * config/rs6000/rs6000.c (expand_block_clear): New function.
15570 (expand_block_move): Convert alignment to bits. Use SImode and
15571 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15573 2004-08-10 Caroline Tice <ctice@apple.com>
15575 * varasm.c (unlikely_section_label): New global variable.
15576 (unlikely_text_section_name): New global variable.
15577 (text_section): Remove alignment statement.
15578 (unlikely_text_section): Remove alignment statement; use
15579 unlikely_section_label rather than hard-coded string.
15580 (assemble_start_function): Initialize unlikely_section_label and
15581 unlikely_text_section_name; make sure cold section is properly
15582 aligned at start of function; output unlikely_section_label if
15585 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15587 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15588 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15589 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15590 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15591 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15592 ("*tmqi_mem"): Remove SUBREG from pattern.
15593 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15594 ("*andsi3_cconly"): Likewise.
15596 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15599 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15601 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15603 * doc/sourcebuild.texi (compat testing): Document available test
15604 framework commands. Use the preferred spelling of DejaGnu.
15606 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15608 * lambda.h: Add matrix type, and prototypes for remainder of
15609 matrix and vector functions.
15610 (lambda_vector_mult_const): New function.
15611 (lambda_vector_negate): Ditto.
15612 (lambda_vector_add): Ditto.
15613 (lambda_vector_add_mc): Ditto.
15614 (lambda_vector_copy): Ditto.
15615 (lambda_vector_zerop): Ditto.
15616 (lambda_vector_equal): Ditto.
15617 (lambda_vector_min_nz): Ditto.
15618 (lambda_vector_first_nz): Ditto.
15619 (lambda_vector_matrix_mult): Ditto.
15620 * lambda-mat.c: New file.
15621 * Makefile.in (lambda-mat.o): New.
15623 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15625 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15626 after linking stmt into the program.
15627 (bsi_remove): Don't call modify_stmt.
15628 * tree-complex.c (update_complex_assignment,
15629 expand_complex_comparison): Call modify_stmt after changing the stmt.
15630 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15632 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15633 the stmt, and only if needed.
15634 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15636 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15637 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15638 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15639 (eliminate_redundant_computations): Don't pass an annotation. Call
15640 modify_stmt rather than setting the annotation directly.
15641 (record_equivalences_from_stmt): Remove unused local 'j'.
15642 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15644 (cprop_into_stmt): Pass stmt rather than annotation.
15645 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15646 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15648 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15650 2004-08-10 Jason Merrill <jason@redhat.com>
15652 PR middle-end/16948
15653 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15656 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15658 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15661 2004-08-10 Roger Sayle <roger@eyesopen.com>
15663 * config/mips/mips.md: New reciprocal square root patterns that
15664 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15666 2004-08-10 Paul Brook <paul@codesourcery.com>
15668 * config/arm/arm-protos.h (arm_set_return_address,
15669 thumb_set_return_address): Add prototypes.
15670 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15671 * config/arm/arm.c (arm_compute_func_type,
15672 use_return_insn, arm_compute_save_reg0_reg12_mask,
15673 arm_compute_save_reg_mask, arm_output_function_prologue,
15674 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15675 current_function_calls_eh_return.
15676 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15678 (arm_set_return_address, thumb_set_return_address): New functions.
15679 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15680 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15681 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15682 (epilogue): Use the stackadj register.
15683 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15685 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15688 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15689 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15690 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15691 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15692 but using MOVE_RATIO.
15693 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15694 (can_store_by_pieces): Change max_size type to unsigned int.
15695 (store_by_pieces_1): Likewise. Pass max_size to
15696 move_by_pieces_ninsns.
15697 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15698 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15699 to move_by_pieces_ninsns.
15700 (STORE_BY_PIECES_P): Define.
15701 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15702 to move_by_pieces_ninsns.
15703 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15705 * config/i386/i386.h (CLEAR_RATIO): Define.
15707 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15709 * expr.c (expand_expr_real_1): Add back code that was not dead.
15711 2004-08-09 Andrew Pinski <apinski@apple.com>
15713 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15714 which is found to be compatible before returning the aliasing set.
15716 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15718 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15719 (always_collect): New flag.
15720 (ggc_alloc_zone_1): Update statistics support. Don't include
15721 overhead in allocated counter.
15722 (sweep_pages): Update allocated counter for large pages. Don'y
15724 (ggc_collect_1): Always collect.
15725 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15726 whether to collect.
15727 (SCALE, LABEL): New macros.
15728 (ggc_print_statistics): Add statistics support.
15730 2004-08-09 Roger Sayle <roger@eyesopen.com>
15732 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15733 (init_expmed): Fix potential overrun problem with "all.reg".
15734 (expand_sdiv2_pow2): Add an alternate implementation for signed
15735 division, if the target provides a suitable conditional move insn.
15737 2004-08-09 Paul Brook <paul@codesourcery.com>
15738 Richard Henderson <rth@redhat.com>
15740 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15743 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15745 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15746 Check DATA limit only if there's no AS limit. Ignore insanely
15748 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15749 but take care that the AS limit isn't overrun.
15750 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15752 2004-08-09 Jeff Law <law@redhat.com>
15754 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15755 (tree-ssa-threadupdate.o): Add dependencies.
15756 * tree-ssa-threadupdate.c: New file.
15757 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15758 (rewrite_vars_out_of_ssa): Remove prototype.
15759 (cleanup_tree_cfg): Returns a bool.
15760 * tree.h (thread_through_all_blocks): Prototype.
15761 * tree-outof-ssa.c (SSANORM_*): Move into here.
15762 (remove_ssa_form): Now static.
15763 (rewrite_vars_out_of_ssa): Kill.
15764 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15765 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15766 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15767 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15768 anything was changed.
15769 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15770 from the PHI's annotation rather than the edge associated with
15772 * tree-ssa-dom.c (redirection_edges): Kill.
15773 (redirect_edges_and_update_ssa_graph): Kill.
15774 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15775 for blocks anymore. Do not initialize redirection_edges.
15776 Call thread_through_all_blocks. Simplify code for cleanup
15777 of the CFG and iterating. No longer call cleanup_tree_cfg
15778 outside the iteration loop.
15779 (thread_across_edge): No longer mess with forwardable blocks.
15781 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15783 * explow.c (memory_address): Use memory_address_p.
15784 * recog.c (general_operand): Likewise.
15785 * regrename.c: No need to define REG_OK_STRICT.
15787 2004-08-09 Steven Bosscher <stevenb@suse.de>
15789 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15791 * gcse.c: Include timevar.h.
15792 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15793 and global_copy_prop_count.
15794 (local_const_prop_count, local_copy_prop_count): New static globals.
15795 (gcse_main): Set the right timevar for each pass.
15796 (cprop_jump): Increment global_const_prop_count when a constant is
15797 propagated. Add "GLOBAL" to dump output.
15798 (cprop_insn): Increment global_const_prop_count when a constant is
15799 propagated, or global_copy_prop_count when a copy is propagated.
15800 (do_local_cprop): Likewise for local_const_prop_count and
15801 local_copy_prop_count.
15802 (one_cprop_pass): Initialize const/cprop counters to zero.
15803 Print out results of local and global const/cprop separately.
15804 (bypass_block): Break over-length line.
15805 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15806 for bb-reorder.o and tracer.o.
15808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15810 * Makefile.in (GTFILES): Remove stmt.c
15811 (stmt.o): Do not depend on gt-stmt.h.
15812 * emit-rtl.c (emit_line_note): Do not call
15813 set_file_and_line_for_stmt.
15814 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15816 * function.c (free_after_parsing): Do not free STMT field.
15817 (allocate_struct_function): Do not call init_stmt_for_function.
15818 (assign_stack_temp_for_type): Do not accept values of keep
15820 (init_temp_slots): Do not initialize removed variables.
15821 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15822 and X_VAR_TEMP_SLOT_LEVEL fields.
15823 * rtl.h (set_file_and_line_for_stmt): Remove.
15824 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15825 struct stmt_status, cond_stack, case_stack, nesting_stack,
15826 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15827 same_case_target_p, init_stmt_for_function, emit_nop,
15828 expand_start_cond, expand_start_elseif, expand_start_else,
15829 expand_elseif, expand_end_cond): Remove.
15830 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15831 (expand_start_case, expand_end_case_type): Remove, merge into...
15832 (expand_case): ... this one, including other bits from
15833 expand_expr_real_1. Inline same_case_target_p. Turn members
15834 of CASE_STACK into local variables.
15835 (emit_case_bit_tests): Inline same_case_target_p.
15836 (add_case_node): Add HEAD argument, return new head of the list,
15837 do not handle default label here.
15838 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15839 expand_start_elseif, current_nesting_level, expand_start_case,
15840 expand_end_case_type, expand_end_case, add_case_node,
15841 init_stmt_for_function, expand_elseif): Remove prototypes.
15842 (expand_case): Add prototype.
15844 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15846 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15848 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15850 * expr.c (var_rtx): Remove.
15851 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15852 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15853 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15855 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15856 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15857 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15859 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15860 Ayal Zaks <zaks@il.ibm.com>
15862 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15863 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15864 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15865 when -freschedule-modulo-scheduled-loops flag is not specified.
15866 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15867 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15868 More accurate placing of insn in row of partial schedule.
15869 (ps_insn_find_column): New function.
15870 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15871 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15872 (schedule_region): Use sched_is_disabled_for_current_region_p.
15873 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15875 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15880 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15882 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15883 gen_strset for 64bit target.
15885 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15887 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15889 2004-08-07 Jason Merrill <jason@redhat.com>
15891 Make return in memory explicit.
15892 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15893 (assign_parm_find_data_types): Remove code for old front end
15894 invisible reference handling.
15895 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15896 (expand_function_end): Likewise.
15897 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15899 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15900 (declare_return_variable): Handle DECL_BY_REFERENCE.
15901 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15902 (cp_genericize_r): Use convert_from_reference.
15903 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15904 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15906 * c-common.c (c_warn_unused_result): Check TREE_USED before
15907 warning about a CALL_EXPR with an unused value.
15909 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15911 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15912 to the compiler. Use -fshort-wchar by default.
15914 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15916 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15917 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15919 * doc/invoke.texi (param): Document min-crossjump-insns.
15921 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15924 * c.opt (Wmissing-field-initializers): New option.
15925 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15926 * c-typeck.c (pop_init_level): Guard the missing field warning with
15927 warn_missing_field_initializers rather than extra_warnings.
15928 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15929 some of the explanation from...
15930 (-Wextra): ...here. Say that the missing field warning can be
15931 seperately controlled by -Wmissing-field-initializers.
15933 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15935 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15936 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15937 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15938 * tree.def (ENTRY_VALUE_EXPR): Remove.
15940 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15942 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15943 the places where it is actually needed. Don't use repz; stosb
15944 for -Os with sufficiently small constant sizes.
15945 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15946 of stos{l,q} instructions instead.
15948 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15950 PR tree-optimization/16807
15951 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15952 (iv_subreg, iv_extend): Express value of invariant purely in
15955 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15957 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15958 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15960 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15962 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15963 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15965 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15966 pattern until reload is finished to allow better code generation
15967 and split them completely into separate instrunctions.
15968 (*andsi3_split): New pattern.
15970 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15972 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15973 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15974 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15975 * tree.h (handle_dll_attribute): Declare. Test
15976 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15977 * c-common.h (c_determine_visibility): Declare.
15978 * c-common.c (c_determine_visibility): New function.
15979 * c-decl.c (finish_decl): Use it.
15980 (finish_function): Likewise.
15981 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15982 zero, by default. Use #if, not #ifdef, to test it.
15983 * config/arm/arm.c (arm_attribute_table): Use
15984 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15986 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15987 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15989 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15990 * config/i386/i386.c (ix86_attribute_table): Use
15991 handle_dll_attribute for dllimport/dllexport. Test
15992 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15993 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15994 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15996 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15998 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16000 * doc/extend.texi (dllexport): Clarify and correct documentation.
16001 (dllimport): Likewise.
16002 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16003 handle_dll_attribute.
16005 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16007 * tree-ssa-loop-manip.c: New file.
16008 * Makefile.in (tree-ssa-loop-manip.o): Add.
16009 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16011 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16013 (tree_ssa_loop_done): Verify loop closed ssa form.
16014 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16016 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16018 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16019 pa_asm_output_aligned_local): New functions.
16020 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16021 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16022 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16023 pa_asm_output_aligned_common.
16024 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16025 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16026 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16027 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16028 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16029 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16030 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16031 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16034 2004-08-05 Andrew Pinski <apinski@apple.com>
16036 * objc/objc-act.c (build_objc_string_object): Mark the address
16037 expression as constant.
16039 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16041 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16042 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16043 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16045 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16047 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16048 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16049 out, and associated obsolete comments.
16051 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16053 * tree.h (force_fit_type): Return a tree, take three flags.
16054 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16055 TREE_CONSTANT_OVERFLOW here.
16056 (int_const_binop, const_binop): Adjust.
16057 (size_int_type): Do sign extension here.
16058 (fold_convert_const, optimize_bit_field_compare,
16059 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16060 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16061 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16063 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16065 PR tree-optimization/16864
16066 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16067 for ssa names without default_def.
16069 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16071 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16072 frame pointer, restore eax with an ebp-relative address.
16074 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16077 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16078 * c-common.h (make_rtl_for_local_static): Delete.
16079 * c-decl.c (shadow_tag_warned): Clean up comment.
16080 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16081 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16082 * c-semantics.c (make_rtl_for_local_static): Delete.
16083 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16084 (init_block_clear_fn): Likewise.
16085 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16086 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16087 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16088 * tree.h (make_decl_rtl): Remove second parameter.
16089 (set_user_assembler_name): New.
16090 * varasm.c (set_user_assembler_name): New.
16091 (make_decl_rtl): Remove second parameter. Update callers in many
16094 2004-08-05 Adam Nemet <anemet@lnxw.com>
16096 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16097 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16099 * gthr-lynx.h: New file.
16100 * config/lynx-ng.h: Remove file.
16101 * config/lynx.h: Update to LynxOS 4.0.
16102 * config/t-lynx: New file.
16103 * config/i386/lynx-ng.h: Remove file.
16104 * config/i386/lynx.h: Update to LynxOS 4.0.
16105 * config/rs6000/lynxbase.h: Remove file.
16106 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16107 * config/rs6000/t-lynx: New file.
16108 * doc/install.texi (Options specification): Remove reference to
16109 LynxOS from systems where --with-gnu-as makes a difference.
16111 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16113 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16115 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16117 (c_cpp_builtins): Call it.
16118 * doc/cpp.texi: Update.
16120 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16122 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16125 2004-08-04 Jan Hubicka <jh@suse.cz>
16127 * basic-block.h (profile_staus): New global variable.
16128 * cfg.c (profile_status): Declare.
16129 (check_bb_profile): Break out from ....; use profile_status
16130 (dump_flow_info): ... here.
16131 * cfgbuild.c (find_basic_blocks): Set profile_status.
16132 * cfgexpand.c (tree_expand_cfg): Likewise.
16133 * predict.c (estimate_probability): Likewise.
16134 * profile.c (branch_prob): Likewise.
16135 * tree-cfg.c (build_tree_cfg): Likewise.
16136 (dump_function_to_file): Use check_bb_profile.
16137 * tree-pretty-print (dump_bb_header): Likewise.
16138 * tree-profile.c (do_tree_profiling): Cleanup.
16140 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16142 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16143 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16144 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16145 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16146 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16147 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16148 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16149 (ggc-none.o, errors.o): Move rule to generators section;
16150 correct dependencies.
16151 (min-insn-modes.o): Move rule to generators section; remove
16152 unnecessary explicit command; correct dependencies.
16153 (print-rtl.o, print-rtl1.o): Correct dependencies.
16154 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16155 (mostlyclean): Update.
16157 * errors.c: Include bconfig.h not config.h. Correct comment.
16158 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16159 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16160 * print-rtl.c: Don't include tm_p.h.
16162 * rtl.h: Move forward-decl of struct function down where it's
16163 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16164 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16166 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16167 Jeff Law <law@redhat.com>
16169 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16170 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16171 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16172 manipulate the duplicated ssa names.
16173 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16174 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16175 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16177 (release_ssa_name): Do not release ssa names that may have multiple
16179 * tree.h (release_ssa_name_force, mark_for_rewrite,
16180 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16181 marked_ssa_names): Declare.
16182 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16183 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16184 Update call to rewrite_ssa_into_ssa.
16186 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16188 * defaults.h (TARGET_DECLSPEC): New macro.
16189 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16190 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16191 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16192 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16193 __declspec support.
16194 (TARGET_DECLSPEC): Define.
16195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16196 __declspec support.
16197 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16198 __declspec support.
16199 (TARGET_DECLSPEC): Define.
16200 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16201 __declspec support.
16202 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16204 * doc/tm.texi (TARGET_DECLSPEC): Document.
16206 * doc/extend.texi: Fix typo in comment.
16208 2004-08-04 Paul Brook <paul@codesourcery.com>
16210 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16211 (TARGET_CXX): Use it.
16212 * target.h (struct gcc_target): Add cdtor_returns_this.
16213 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16214 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16215 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16217 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16219 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16220 low/high pair. Do range checking directly.
16221 (interpret_integer): Adjust.
16223 2004-08-04 Nick Clifton <nickc@redhat.com>
16225 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16227 * doc/invoke.texi: Document this new switch and also the -mrenesas
16230 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16232 * cfglayout.c (insn_locators_initialize): Update the current
16233 location before initializing a location.
16235 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16237 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16238 (dbxout_function_end): Return after emitting the "Lscope" symbol
16239 under the same conditions that this function formerly wasn't called.
16240 Add explanatory comments.
16243 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16247 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16248 functions, broken out of dbxout_block.
16249 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16250 stabs too, if it contains symbols. Use the begin_label and
16251 the Lscope label (emitted by dbxout_function_end) for the
16252 range of this block.
16254 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16256 * doc/install.texi: Update autoconf version requirements.
16258 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16260 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16261 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16262 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16263 * regclass.c (record_reg_classes): Likewise.
16264 * reload.c (find_reloads): Likewise.
16265 * reload1.c (reload): Likewise.
16267 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16269 * gensupport.c (init_md_reader_args_cb): Renamed from
16270 init_md_reader_args. Add third option, callback function for
16271 parsing program-specific options. Add diagnosis of incorrect
16272 number of input files.
16273 (init_md_reader): Fold into init_md_reader_args_cb.
16274 (init_md_reader_args): Now a thin wrapper around
16275 init_md_reader_args_cb.
16276 * gensupport.h: Update prototypes.
16278 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16279 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16280 * genrecog.c: No need to diagnose lack of an input file;
16281 init_md_reader_args will handle it.
16282 * genconditions.c: Likewise, and use init_md_reader_args.
16283 * genconstants.c: Likewise, and no need to call read_md_rtx.
16285 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16287 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16290 2004-08-03 Mike Stump <mrs@apple.com>
16292 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16294 * doc/invoke.texi (Darwin Options): Update to reflect above.
16296 2004-08-03 Roger Sayle <roger@eyesopen.com>
16298 PR middle-end/16790
16299 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16300 truncations, not just global truncations.
16302 2004-08-03 Andrew Pinski <apinski@apple.com>
16305 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16307 2004-08-03 Paul Brook <paul@codesourcery.com>
16309 * gcc/doc/install.texi: Document MPFR requirement.
16311 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16313 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16314 and mmap() explicitly instead of relying on preset autoconf cache
16316 * configure: Regenerate.
16318 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16321 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16323 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16324 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16327 * config/i386/t-gmm_malloc: New file.
16328 * config/i386/t-pmm_malloc: Likewise.
16330 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16332 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16333 Tanguy Fautrà <tfautre@pandora.be>
16335 * config/i386/pmm_malloc.h: New file.
16337 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16339 * config/i386/gmm_malloc.h: New file.
16341 2004-08-03 Dale Johannesen <dalej@apple.com>
16343 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16344 * c-common.c: Include opts.h.
16345 (c_common_get_alias_set): Fix check for a single input file.
16346 * toplev.c: Remove current_file_decl.
16349 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16351 * config.gcc (arm*-*-symbianelf*): New target.
16352 * config/arm/symbian.h: New file.
16354 * gthr-gnat.c: Add visibility #pragmas.
16355 * gthr-gnat.h : Likewise.
16356 * gthr.h: Likewise.
16357 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16358 (__ffsDI2): Likewise.
16359 (__clzSI2): Likewise.
16360 (__ctzSI2): Likewise.
16361 (__ctzDI2): Likewise.
16362 (__popcountSI2): Likewise.
16363 (__popcountDI2): Likewise.
16364 (__paritySI2): Likewise.
16365 (__parityDI2): Likewise.
16366 * libgcc2.h: Add visibility #pragmas.
16367 (__clzDI2): Add prototype.
16368 (__clzSI2): Likewise.
16369 (__ctzSI2): Likewise.
16370 (__ffsDI2): Likewise.
16371 (__ffsSI2): Likewise.
16372 (__ctzDI2): Likewise.
16373 (__popcountSI2): Likewise.
16374 (__popcountDI2): Likewise.
16375 (__paritySI2): Likewise.
16376 (__parityDI2): Likewise.
16377 * unwind-dw2-fde.h: Add visibility #pragmas.
16378 * unwind.h: Likewise.
16380 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16381 Dale Johannesen <dalej@apple.com>
16382 Roger Sayle <roger@eyesopen.com>
16384 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16385 constants more accurately. Adjust costs for FMA instructions.
16386 Add cases for most logical and float operations. Recurse into
16389 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16391 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16393 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16395 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16396 conflicts to regs_invalidated_by_call.
16398 2004-08-03 Paul Brook <paul@codesourcery.com>
16400 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16402 2004-08-03 Jan Hubicka <jh@suse.cz>
16404 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16405 ARRAY_REF argument.
16407 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16409 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16410 arm968es, arm10e, arm1020e, arm1022e.
16411 * invoke.texi: Update list of ARM cores.
16412 * arm-tune.md: Regenerate.
16414 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16416 * arm/gentune.sh: New file.
16417 * arm/t-arm: New file.
16418 * arm/arm-tune.md: New file (autogenerated).
16419 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16420 * arm.md (attribute tune): Delete. Include arm-tune.md.
16422 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16424 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16425 penultimate parameter. All callers adjusted.
16426 (struct prefix_list): Remove used_flag_ptr.
16427 (find_a_file): Do not set *pl->used_flag_ptr.
16428 (warn_B, warn_std_ptr): Remove.
16430 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16431 Mostafa Hagog <mustafa@il.ibm.com>
16433 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16435 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16437 * dwarf2out.c (output_call_frame_info): Don't change data format
16438 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16439 label. Use 'true' not '1'.
16440 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16443 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16445 * gdbinit.in: Reflect previous changes to rtunion_def.
16447 2004-08-02 Roger Sayle <roger@eyesopen.com>
16449 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16450 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16452 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16454 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16456 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16457 from "class" to "bt_class".
16459 2004-08-02 Paul Brook <paul@codesourcery.com>
16461 PR rtl-optimization/15068
16462 * flow.c (init_propagate_block_info): Check condition is reversible.
16464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16466 * gengtype.h (options::info): Change type to const char *.
16467 (enum gc_used_enum): Move out of struct type scope.
16468 * gengtype.c (create_option): Convert initializer for option::info to
16470 (adjust_field_type, walk_type, write_func_for_structure,
16471 write_root, write_roots): Remove pointless cast.
16473 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16475 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16477 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16479 * rtl.h (union rtunion_def): Have all members start with the
16481 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16482 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16483 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16484 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16486 * gengtype.c (adjust_field_rtx_def): Likewise.
16487 * rtlanal.c (loc_mentioned_in_p): Likewise.
16489 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16491 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16492 Replace uses of mips/elf64.h with mips/elf.h
16493 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16494 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16495 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16496 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16497 (HANDLE_SYSV_PRAGMA): Delete.
16498 (ASM_OUTPUT_DEF): Fix formatting.
16499 * config/mips/elf64.h: Delete.
16501 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16503 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16504 symbol+offset operand to have its offset be zero mod 0x3fff
16505 when GOT entries are in use. Clarify logic in SYMBOL_REF
16506 case. Clarify comments.
16507 (ia64_expand_load_address): Split a symbol+offset load when
16508 the offset is nonzero mod 0x3fff, not 0x1fff.
16510 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16512 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16513 if trying to *store* to a non-offsettable address.
16514 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16515 a nonoffsettable address.
16516 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16518 (movti_string): Don't move GPRs to a nonoffsettable address.
16519 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16521 2004-08-02 Ben Elliston <bje@au.ibm.com>
16524 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16526 2004-08-01 Richard Henderson <rth@redhat.com>
16528 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16529 variable sized types.
16531 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16533 * doc/invoke.texi: In the MIPS options section, remove the passage
16534 saying that -mexplicit-relocs is usually disabled for -mabicalls
16535 -fno-unit-at-a-time.
16536 * config/mips/mips.c (override_options): Remove the code that enforced
16539 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16541 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16542 an in-range offset and one for an out-of-range offset. Wrap the latter
16543 in .set macro/.set nomacro if it's inside a .set nomacro block.
16545 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16547 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16548 (mips_restore_gp): Declare.
16549 * config/mips/mips.c (mips_add_offset): Add a scratch register
16550 argument. Reimplement in rtl only, reusing MIPS16 logic from
16551 mips_output_mi_thunk.
16552 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16553 to mips_add_offset.
16554 (mips_gp_save_slot): Delete.
16555 (mips_restore_gp): New function.
16556 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16557 * config/mips/mips.md (exception_receiver): Turn into a
16558 define_insn_and_split. Use mips_restore_gp to do the split.
16559 (call_internal, call_value_internal, call_value_multiple_internal): Use
16560 mips_restore_gp to restore $gp.
16562 2004-07-31 Andrew Pinski <apinski@apple.com>
16565 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16567 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16569 * c-decl.c (diagnose_mismatched_decls): Give error for external
16570 redeclaration of identifier declared with no linkage, not just
16571 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16572 error for redeclaration with no linkage.
16574 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16575 Fariborz Jahanian <fjahanian@apple.com>
16577 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16578 non-offsettable addresses even for DImode.
16579 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16580 being moved into multiple GPRs.
16582 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16584 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16585 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16587 * config/rs6000/darwin-ldouble.c (isless): New macro.
16589 (nonfinite): New macro.
16591 (_xlqadd): Completely rewrite.
16592 (_xlqmul): Correct overflow handling.
16593 (_xlqdiv): Correct overflow handling.
16594 * config/rs6000/darwin-ldouble-format: New file.
16596 2004-07-30 Roger Sayle <roger@eyesopen.com>
16597 Richard Henderson <rth@redhat.com>
16599 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16600 9 into the equivalent lea instruction.
16602 2004-07-30 Richard Henderson <rth@redhat.com>
16604 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16605 with DECL_INITIAL if fb_lvalue.
16606 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16607 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16609 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16611 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16613 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16614 pointer escapes through a function call, assume that the
16615 callee will dereference it.
16616 (add_pointed_to_var): Assume that VALUE is always an
16618 (collect_points_to_info_r): Only call add_pointed_to_var if
16619 the value is an ADDR_EXPR.
16621 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16623 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16624 alias set of the inner type of ARRAY_TYPEs.
16626 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16628 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16629 setting a non-register to UNDEFINED right before the call to
16632 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16634 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16636 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16638 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16639 comparing points-to sets of different pointers, make sure the
16640 second pointer is actually referenced in the code.
16642 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16644 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16645 (got_symbolic_operand): Remove unreachable code.
16646 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16647 setjmp_operand; add entry for tls_symbolic_operand.
16648 * config/ia64/ia64-protos.h: Remove all prototypes of
16649 predicate functions.
16651 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16653 * c-common.h (lang_post_pch_load): New variable.
16654 * c-pch.c (lang_post_pch_load): Define it.
16655 (c_common_read_pch): Use it.
16656 * cgraphunit.c (record_call_1): Give the front end a chance to
16657 record additional needed entities when a variable is marked as
16659 * tlink.c (recompile_files): Robustify.
16660 (scan_linker_output): If a symbol is assigned to a file,
16661 but after recompilation is not present there, issue an error
16664 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16666 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16667 Take orig_loop argument and pass it to set_level.
16668 (schedule_sm): Pass the correct orig_loop to force_move_till.
16670 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16672 * cfgloop.c (update_latch_info): Update dominator of the new block.
16673 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16675 * dominance.c (verify_dominators): Check that the dominance tree is
16677 (recount_dominator): Ignore unreachable blocks.
16678 (iterate_fix_dominators): Cleanup old dominance information before
16681 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16683 * tree-ssa-operands.c (get_expr_operands): Revert changes
16684 to ADDR_EXPR processing introduced by:
16685 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16686 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16688 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16690 * doc/implement-c.texi: Add C90 subclause references. Point to
16691 preprocessor documentation instead of duplicating it. Add points
16692 only present in C90. Fill in documentation for all points.
16694 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16696 * pa.c (output_movb): Correct typo.
16698 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16700 * ra.h (single_reg_in_regclass): Declare.
16701 * ra.c (single_reg_in_regclass): Define.
16702 (first_hard_reg): New.
16703 (init_ra): Initialize single_reg_in_regclass.
16704 * ra-colorize.c (ok_class): New.
16705 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16707 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16709 * gcov-io.h: Allow zero tag as EOF indicator.
16710 (gcov_is_eof): Remove.
16711 (gcov_truncate): Remove.
16712 * gcov-io.c (gcov_seek): Always SEEK_SET.
16713 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16715 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16716 * gcov-dump.c (dump_file): Likewise.
16717 * gcov.c (read_graph_file, read_count_file): Likewise.
16719 * c-decl.c (complete_array_type): Don't gratuitously copy
16720 maxindex. Check it always has a type.
16722 2004-07-29 Steven Bosscher <stevenb@suse.de>
16724 * rtl.c (currently_expanding_to_rtl): New.
16725 * rtl.h (currently_expanding_to_rtl): Export it.
16726 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16728 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16730 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16731 with currently_expanding_to_rtl.
16732 * config/sh/sh.md: Likewise.
16733 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16735 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16737 Introduce sh2a support.
16738 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16739 * config.gcc: Build multilibs for sh2a and sh2a-single by
16741 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16742 default. Split their tests out of the corresponding SH4
16744 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16745 multilibs for SH2a.
16746 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16747 * config.gcc: Handle sh2a multilibs and cpu selection.
16748 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16749 * config/sh/t-mlib-sh2a: New.
16750 * config/sh/t-mlib-sh2a-nofpu: New.
16751 * config/sh/t-mlib-sh2a-single: New.
16752 * config/sh/t-mlib-sh2a-single-only: New.
16753 2004-07-09 Nick Clifton <nickc@redhat.com>
16755 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16756 -ml and -m2a are used together.
16757 2004-03-23 DJ Delorie <dj@redhat.com>
16758 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16759 when we have a double-sized FPU.
16760 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16761 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16763 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16764 -msh2a-single and -msh2a-single-only
16765 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16766 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16768 2004-02-20 DJ Delorie <dj@delorie.com>
16769 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16770 2004-02-20 Fred Fish <fnf@redhat.com>,
16771 Corinna Vinschen <vinschen@redhat.com>
16772 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16773 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16774 2004-02-18 DJ Delorie <dj@redhat.com>
16775 * config/sh/sh.c (broken_move): Add support for movi20.
16776 * config/sh/sh.h: Likewise.
16777 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16778 * config/sh/sh.md (udivsi3_sh2a): New.
16779 (udivsi3): Call it.
16780 (divsi3_sh2a): New.
16783 (ashlsi3_sh2a): New.
16784 (ashrsi3_sh2a): New.
16785 (lshrsi3_sh2a): New.
16786 (movsi_i): Disable for sh2a.
16787 (movsi_ie): Add movi20.
16788 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16789 sh2a, for -m2a-nofpu mode.
16790 2004-02-13 DJ Delorie <dj@redhat.com>
16791 * config/sh/lib1funcs.asm: Handle double vs single better.
16792 * config/sh/sh.h: Likewise.
16793 2004-02-09 DJ Delorie <dj@redhat.com>
16794 * config/sh/crt1.asm: Add support for sh2a.
16795 * config/sh/elf.h: Likewise.
16796 * config/sh/lib1funcs.asm: Likewise.
16797 * config/sh/sh.c: Likewise.
16798 * config/sh/sh.md: Likewise.
16799 * config/sh/sh.h: Likewise.
16800 * config/sh/t-sh: Likewise.
16802 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16804 * config/frv/frv.md (movqi_internal, movhi_internal,
16805 movsi_internal): Add backup alternatives for memory inputs.
16807 2004-07-28 Matt Austern <austern@apple.com>
16809 * config/darwin.c (darwin_one_byte_bool): New global variable.
16810 * config/darwin.h (darwin_one_byte_bool): Declare.
16811 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16812 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16813 value of darwin_one_byte_bool.
16814 * doc/invoke.texi: Document -mone-byte-bool flag.
16816 2004-07-28 Eric Christopher <echristo@redhat.com>
16818 * c-common.c (c_common_unsafe_for_reeval): Delete.
16819 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16820 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16821 * calls.c (fix_unsafe_tree): Delete.
16822 (expand_call): Delete code which used above.
16823 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16824 * expr.c (expand_expr_real_1): Ditto.
16825 * fold-const.c (non_lvalue): Ditto.
16826 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16827 (lhd_unsafe_for_reeval): Ditto.
16828 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16829 * langhooks.h (unsafe_for_reeval): Ditto.
16830 (unsave_expr_now): Adjust comment.
16831 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16832 (estimate_num_insns_1): Ditto.
16833 * tree-pretty-print.c (dump_generic_node): Ditto.
16834 * tree.c (expr_align): Ditto.
16835 (unsave_expr): Delete.
16836 (unsafe_for_reeval): Ditto.
16837 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16838 * tree.def (UNSAVE_EXPR): Delete.
16839 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16841 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16843 * tree.h (enum tls_model): Move ...
16844 * coretypes.h: ... here.
16846 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16848 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16850 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16852 * cse.c (validate_canon_reg): New function, split out from...
16853 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16855 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16857 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16858 return if .GLOBAL_VAR has been created.
16860 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16862 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16863 every variable that may have aliases, not just tags.
16865 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16867 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16868 move_from_CR_eq_bit.
16869 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16872 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16875 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16876 output_e500_flip_eq_bit.
16878 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16879 output_e500_flip_eq_bit.
16880 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16881 output_e500_flip_eq_bit.
16882 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16883 (print_operand): case D. Get to EQ bit.
16885 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16887 * gcov.c (function_summary): Add missing \n.
16889 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16891 Introduce sh4a support.
16892 * config.gcc: Handle sh4a multilibs and cpu selection.
16893 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16894 * config/sh/t-mlib-sh4a: New.
16895 * config/sh/t-mlib-sh4al: New.
16896 * config/sh/t-mlib-sh4a-nofpu: New.
16897 * config/sh/t-mlib-sh4a-single: New.
16898 * config/sh/t-mlib-sh4a-single-only: New.
16899 2004-02-20 DJ Delorie <dj@redhat.com>
16900 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16901 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16902 2003-08-22 Eric Christopher <echristo@redhat.com>
16903 * config/sh/sh4a.md: Update for chip errata.
16904 2003-08-07 Eric Christopher <echristo@redhat.com>
16905 * config/sh/sh4a.md: New file. sh4a processor description.
16906 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16907 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16909 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16910 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16911 * doc/invoke.texi (SH Options): Document -m4al.
16912 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16913 * config/sh/sh.c (expand_block_move): Remove commented-out code
16914 checked in by mistake.
16915 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16916 single elements from SFmode vectors.
16917 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16919 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16920 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16921 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16922 sh_fsca_int2sf): Remove variable declarations.
16923 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16924 sh_fsca_int2sf): New functions.
16925 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16926 sh_fsca_int2sf_rtx): New static variables.
16927 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16928 sh_fsca_int2sf): Declare.
16929 * config/sh/sh.md: Adjust.
16930 * doc/invoke.texi (SH Options): Document new options.
16931 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16932 compatibility from SH4 code.
16933 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16934 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16936 (memory_movsrc_operand): Renamed to...
16937 (unaligned_load_operand): ... this. Simplified.
16938 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16939 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16940 input operand to SImode, and adjust the others. Introduce
16941 post-increment by peephole.
16942 * config/sh/sh.c (expand_block_move): Give the target address the
16943 same mode as the temp reg.
16944 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16946 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16947 Introduce support for SH4a.
16948 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16949 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16950 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16951 sh_fsca_int2sf): New.
16952 (sh_init_builtins): Initialize them.
16953 (print_operand): Support `d'.
16954 (expand_block_move): Use movua if src is misaligned.
16955 (memory_movsrc_operand): New.
16956 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16957 and one of the SH4 macros.
16958 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16959 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16960 SELECT_SH4A_SINGLE): New.
16961 (TARGET_NONE): Add SH4A_BIT.
16962 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16963 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16964 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16965 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16966 (enum processor_type): Added PROCESSOR_SH4A.
16967 (PREDICATE_CODES): Add memory_movsrc_operand.
16968 * config/sh/sh.md: Removed unused variables.
16969 (attr cpu): Add sh4a.
16970 (attr type): Add movua, fsrra and fsca.
16971 (prefetch): New, for SH4.
16972 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16973 (toggle_sz): Set type to fp.
16974 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16975 (movua, extv, extzv): New.
16976 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16977 and 4a-single-only.
16979 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16981 * tree-optimize.c (init_tree_optimization_passes): Schedule
16982 pass_may_alias right after the program is renamed into SSA.
16983 * tree-pass.h (PROP_alias): Define.
16984 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16985 * tree-sra.c (pass_sra): Likewise.
16986 * tree-ssa-ccp.c (pass_ccp): Likewise.
16987 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16988 * tree-ssa-dce.c (pass_dce): Likewise.
16989 * tree-ssa-dom.c (pass_dominator): Likewise.
16990 * tree-ssa-dse.c (pass_dse): Likewise.
16991 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16992 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16993 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16994 * tree-ssa-pre.c (pass_pre): Likewise.
16995 * tree-tailcall.c (pass_tail_recursion): Likewise.
16996 * tree-ssa.c (pass_redundant_phi): Likewise.
16997 * tree-ssa-alias.c (aliases_computed_p): Remove.
16999 (init_alias_info): Do not mark all type tags for renaming
17001 Clear may_aliases from every symbol.
17002 (setup_pointers_and_addressables): If a pointer has not been
17003 dereferenced and it had a type tag, clear it and mark the old
17006 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17008 PR tree-optimization/16705
17009 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17012 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17014 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17017 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17018 don't make another one.
17020 PR optimization/15077
17021 * function.h (struct function): Add field saved_static_chain_decl.
17022 Fix comment for static_chain_decl.
17023 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17024 * tree-inline.h (save_body): Add new arg.
17025 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17028 2004-07-27 Richard Henderson <rth@redhat.com>
17030 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17031 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17032 is_gimple_addressable.
17033 * tree-gimple.c (is_gimple_addressable): Rename from
17034 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17035 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17036 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17037 rename to is_gimple_addressable.
17039 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17041 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17043 2004-07-27 Richard Henderson <rth@redhat.com>
17045 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17048 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17050 * libgcc2.c: Change all conditionals testing
17051 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17052 * libgcc2.h: Likewise.
17053 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17054 TYPE_PRECISION of float80_type to 80.
17055 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17056 of fpreg_type and float80_type to 80.
17057 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17058 * config/m68k/netbsd-elf.h:
17059 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17060 to evaluate to 80 whenever they would formerly have evaluated to 96.
17061 * config/i386/sco5.h: Remove unnecessary redefinition of
17062 LONG_DOUBLE_TYPE_SIZE.
17063 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17064 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17065 XFmode, with a bitsize of 80. Update commentary.
17066 * config/ia64/ia64-modes.def: Likewise.
17067 * config/m68k/m68k-modes.def: Likewise.
17069 2004-07-27 Steven Bosscher <stevenb@suse.de>
17071 * cfgexpand.c (tree_expand_cfg): Fix comment.
17073 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17074 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17076 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17077 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17078 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17079 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17080 here again. Update leading comment.
17081 * rtl.c (rtx_equal_function_value_matters): Remove.
17082 (rtx_equal_p): Don't test for it.
17083 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17086 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17087 * rtl.c (note_insn_name): Likewise.
17088 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17089 * final.c (final_scan_insn): Likewise.
17091 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17092 * passes.c (rest_of_handle_eh): Do it here.
17094 * stmt.c (struct nesting): Remove struct nesting block member.
17095 (struct stmt_status): Remove x_block_start_count field.
17096 (current_block_start_count): Remove.
17098 2004-07-27 Brian Booth <bbooth@redhat.com>
17100 * tree-optimize.c (register_one_dump_file): Update condition that uses
17101 static_pass_number.
17102 (dup_pass_1): Replace with...
17103 (next_pass_1): This.
17104 (NEXT_PASS): Call next_pass_1.
17105 (DUP_PASS): Remove.
17106 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17107 (execute_one_pass): Update condition that uses
17108 static_pass_number.
17109 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17112 2004-07-27 Nick Clifton <nickc@redhat.com>
17114 * config/m32r/m32r.c: Include integrate.h in order to get the
17115 prototype for get_hard_reg_initial_val().
17117 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17118 and tidy up indentation.
17119 (final_presence_set): Use absence_set instead, so that if there is
17120 nothing in the "o" pipe the "s" pipe can be scheduled.
17122 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17124 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17125 don't have PT_VARS nor PT_MALLOC set.
17126 Clear name tag from pointers that have not been dereferenced.
17127 (set_pt_anything, set_pt_malloc): Forward declare.
17128 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17129 not type compatibility when determining if a pointer can be
17132 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17134 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17135 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17136 it to check whether the condition is still valid at the jump insn.
17137 * ifcvt.c (noce_get_condition): Likewise.
17138 (noce_get_alt_condition): Update call to canonicalize_condition.
17139 * loop-iv.c (simplify_using_initial_values): Update call to
17140 get_condition. Remove FIXME.
17141 (check_simple_exit): Update call to get_condition.
17142 * loop-unswitch.c (may_unswitch_on): Likewise.
17143 * loop.c (check_dbra_loop): Likewise.
17144 (canonicalize_condition, get_condition): Add an argument to say whether
17145 the condition must still be valid at INSN.
17146 (get_condition_for_loop): Update call to get_condition. Require that
17147 the condition be valid at INSN.
17148 * predict.c (estimate_probability): Update call to get_condition.
17149 Remove unused earliest parameter.
17150 (expected_value_to_br_prob): Update call to canonicalize_condition.
17152 2004-07-26 Eric Christopher <echristo@redhat.com>
17154 * tree-dfa.c (add_referenced_var): Register initializers of global
17157 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17159 * config/i386/i386.c (function_arg): Always treat 8-
17160 and 16-byte wide vectors the same, even if MMX/SSE
17162 (contains_128bit_aligned_vector_p): Add comment.
17164 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17166 * ra.h (enum node_type): Rename to:
17167 (enum ra_node_type).
17168 * ra-colorize.c: Likewise.
17170 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17172 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17173 after simplifying the jump.
17175 2004-06-26 Richard Henderson <rth@redhat.com>
17177 * calls.c (combine_pending_stack_adjustment_and_call): Make
17178 preferred_unit_stack_boundary argument unsigned. Make
17179 unadjusted_alignment unsigned.
17180 (expand_call): Make preferred_stack_boundary and
17181 preferred_unit_stack_boundary variables unsigned.
17182 * function.c (assign_stack_local_1): Make alignment unsigned.
17183 * function.h (struct function): Make stack_alignment_needed,
17184 preferred_stack_boundary unsigned.
17185 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17186 (ix86_compute_frame_layout): Make stack_alignment_needed,
17187 preferred_alignment variables unsigned.
17188 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17190 2004-07-26 Tom Tromey <tromey@redhat.com>
17192 * tree.h: Fix typo in comment.
17194 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17197 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17198 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17199 (ggc_free): Remove incorrect freeing.
17200 (sweep_pages): Advance PP for large pages. Fix indentation.
17202 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17204 PR rtl-optimization/16643
17205 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17206 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17207 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17208 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17209 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17210 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17211 * rtl.h (tracer): Add a flags parameter.
17212 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17213 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17214 (rest_of_handle_reorder_blocks): Update calls to tracer and
17215 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17216 (rest_of_handle_tracer): Pass 0 to tracer.
17217 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17219 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17222 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17225 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17227 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17228 (BINFO_BASE_ACCESS): Adjust.
17229 (BINFO_BASE_ACCESS_APPEND): New.
17230 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17231 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17232 * dwarf2out.c (gen_member_die): Likewise.
17233 * tree-dump.c (deque_and_dump): Likewise.
17235 2004-07-26 Falk Hueffner <falk@debian.org>
17237 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17240 2004-07-25 Roger Sayle <roger@eyesopen.com>
17242 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17243 value off of the stack if TARGET_USE_FFREEP.
17245 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17247 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17248 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17249 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17250 check on invocation of XRESIZEVEC ().
17252 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17254 * c-common.c (disable_builtin_function): Rename variable n to
17255 new_disabled_builtin.
17256 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17257 Rename local variable old to old_decl.
17258 * gensupport.c (shift_output_template): Rename parameter old to src.
17259 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17260 old_rtx and newx to new_rtx.
17262 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17264 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17266 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17268 * c-lex.c: Likewise.
17270 2004-07-25 Roger Sayle <roger@eyesopen.com>
17272 * fold-const.c (constant_boolean_node): Make extern.
17273 (make_range): Wrap long lines.
17274 (fold_cond_expr_with_comparison): Remove unnecessary call to
17275 pedantic_non_lvalue. Add missing calls to fold_convert.
17276 (fold_truthop): Add missing calls to fold_convert.
17278 * tree.h (constant_boolean_node): Add prototype here.
17279 * builtins.c (expand_builtin_strncmp): Add missing calls to
17281 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17282 Call fold_convert and constant_boolean_node to correct types.
17283 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17284 missing call to fold_convert to correct types.
17286 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17287 Brian Ryner <bryner@brianryner.com>
17291 * c-common.c (c_common_attribute_table): Allow
17292 handle_visibility_attribute to be called for types.
17293 (handle_visibility_attribute) When given a type, set the visibility
17294 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17295 so that we can check later whether the attribute was present. Added
17296 warning if attribute applied to non class type.
17297 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17298 decls and checking that they are consistent.
17299 * common.opt: Added -fvisibility.
17300 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17301 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17302 * flags.h, tree.h: Added assorted support defines for overall patch
17303 * opts.c: Added parsing support for -fvisibility.
17304 * tree.c (build_decl): Set visibility for all decls to be whatever
17305 is in force at that time.
17306 * varasm.c (default_binds_local_p_1): Reworked logic determining
17307 when to make a symbol locally bound.
17308 * doc/invoke.texi: Added documentation for -fvisibility and
17309 -fvisibility-inlines-hidden.
17311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17313 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17314 * c-common.c: Add missing casts from void * to other types.
17315 * c-decl.c: Likewise.
17316 * c-format.c: Likewise.
17317 * c-lex.c: Likewise.
17318 * c-pragma.c: Likewise.
17319 * c-typeck.c: Likewise.
17320 * defaults.h: Likewise.
17321 * genconstants.c: Likewise.
17322 * gengtype-lex.l: Likewise.
17323 * genmodes.c: Likewise.
17324 * read-rtl.c: Likewise.
17327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17329 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17330 * c-common.c: Likewise.
17331 * c-decl.c: Likewise.
17332 * c-lang.c: Likewise.
17333 * c-lex.c: Likewise.
17334 * c-opts.c: Likewise.
17335 * c-parse.in: Likewise.
17336 * c-typeck.c: Likewise.
17337 * genconditions.c: Likewise.
17338 * gengtype-lex.l: Likewise.
17339 * gengtype-yacc.y: Likewise.
17340 * gengtype.c: Likewise.
17341 * genmodes.c: Likewise.
17342 * gensupport.c: Likewise.
17343 * read-rtl.c: Likewise.
17344 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17347 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17349 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17350 variable typename to type_name.
17351 * c-lex.c (interpret_float): Likewise.
17353 2004-07-25 Roger Sayle <roger@eyesopen.com>
17355 * convert.c (convert_to_real, convert_to_integer,
17356 convert_to_complex): Replace calls to build with calls to buildN.
17357 * coverage.c (tree_coverage_counter_ref): Likewise.
17358 * dojump.c (do_jump): Likewise.
17359 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17360 * emit-rtl.c (component_ref_for_mem_expr,
17361 set_mem_attributes_minus_bitpos): Likewise.
17362 * explow.c (update_nonlocal_goto_save_area): Likewise.
17363 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17364 expand_mult_add): Likewise.
17365 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17366 store_constructor, get_inner_reference, expand_expr_real_1,
17367 try_casesi, try_tablejump): Likewise.
17368 * function.c (expand_function_start): Likewise.
17369 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17370 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17371 * stor-layout.c (place_union_field, layout_type): Likewise.
17372 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17373 * varasm.c (copy_constant): Likewise.
17375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17377 * c-common.c: Rename all identifiers named `new'.
17378 * c-decl.c: Likewise.
17379 * gensupport.c: Likewise.
17380 * simplify-rtx.c: Likewise.
17381 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17383 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17386 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17389 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17390 declarations until after calling pushdecl.
17391 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17392 "extern" and not on whether the declaration is initialized.
17394 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17396 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17397 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17398 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17399 "cpplib.h", "c-pragma.h", "c-common.h".
17400 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17401 (solaris_register_pragmas): New functions.
17402 * config/sol2-protos.h: New file.
17403 * config/sol2.c: New file.
17404 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17405 (REGISTER_TARGET_PRAGMAS): New macros.
17406 (solaris_pending_aligns, solaris_pending_inits)
17407 (solaris_pending_finis): New variables.
17408 * config/t-sol2 (sol2-c.o): Update dependencies.
17409 (sol2.o): New rule.
17410 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17411 SUBTARGET_INSERT_ATTRIBUTES.
17412 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17413 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17414 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17415 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17416 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17417 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17418 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17419 * config/sparc/sparc.c (sparc_attribute_table): New.
17420 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17421 SUBTARGET_INSERT_ATTRIBUTES.
17422 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17424 * doc/extend.texi (Solaris Pragmas): New section.
17426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17428 * c-common.c: Rename all identifiers named `class' to `cl'.
17429 * c-common.h: Likewise.
17430 * c-parse.in: Likewise.
17431 * c-typeck.c: Likewise.
17432 * genmodes.c: Likewise.
17433 * real.c: Likewise.
17434 * real.h: Likewise.
17435 * recog.c: Likewise.
17436 * recog.h: Likewise.
17437 * regrename.c: Likewise.
17438 * tree.h: Likewise.
17439 * c-common.c (builtin_function_2): Change type of 5th parameter from
17440 int to enum built_in_function. Change type of 8th parameter from int
17442 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17444 * c-typeck.c (convert_arguments): Change type of formal_prec from
17445 int to unsigned int.
17446 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17447 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17448 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17449 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17450 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17451 iterator to for_all_modes () instead of an enum because enums can't
17452 be incremented in C++.
17455 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17457 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17460 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17462 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17463 Handle ARRAY_RANGE_REF like ARRAY_REF.
17465 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17467 * c-typeck.c (digest_init): Don't allow arrays of signed or
17468 unsigned variants of wchar_t to be initialized by wide string
17469 constants. Do allow arrays of enumerated types compatible with
17470 wchar_t to be initialized by wide string constants. Refine tests
17471 distinguishing wide and narrow strings and arrays. Give specific
17472 error for arrays of other integer types initialized by string
17474 (output_init_element, process_init_element): Check for
17475 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17476 initializing with string constants.
17478 2004-07-25 Richard Henderson <rth@redhat.com>
17480 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17481 on the RESULT_DECL.
17482 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17483 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17484 DECL_IGNORED_P to new decl.
17486 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17488 * config/ia64/ia64.c (general_xfmode_operand)
17489 (destination_xfmode_operand): Delete.
17490 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17491 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17492 and destination_operand.
17494 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17496 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17497 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17499 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17500 Zack Weinberg <zack@codesourcery.com
17503 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17504 redundant-declaration warning the first time a builtin is
17505 declared explicitly.
17507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17509 * tree.h (staticp): Change return type to bool.
17511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17513 * c-common.c (c_staticp): Last episode of the staticp saga.
17515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17517 * c-common.h (c_staticp): Change return type from int to bool.
17518 * tree.c (staticp): Likewise.
17519 * langhooks.h (staticp): Likewise.
17521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17523 * langhooks-def.h (lhd_staticp): Change return type from int to
17524 bool in prototype to match definition.
17526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17528 * system.h (bool, true, false): Don't redefine as preprocessor macros
17531 2004-07-24 Roger Sayle <roger@eyesopen.com>
17533 * expmed.c (init_expmed): A signed modulus by a power of two is
17534 considered cheap if its less than or equal to four instructions.
17536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17538 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17539 GGC_CNEWVAR): New macros.
17541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17543 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17545 * c-decl.c: Likewise.
17546 * c-format.c: Likewise.
17547 * c-lex.c: Likewise.
17548 * c-opts.c: Likewise.
17549 * c-pragma.c: Likewise.
17550 * c-typeck.c: Likewise.
17551 * gencheck.c: Likewise.
17552 * genconditions.c: Likewise.
17553 * genconfig.c: Likewise.
17554 * genflags.c: Likewise.
17555 * gengtype.c: Likewise.
17556 * gensupport.c: Likewise.
17557 * ggc-none.c: Likewise.
17558 * langhooks.c: Likewise.
17559 * statistics.h: Likewise.
17560 * stub-objc.c: Likewise.
17561 * java/decl.c: Likewise.
17563 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17565 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17566 (symbolic_operand): Fix prototype.
17567 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17568 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17569 use them, change from the "{...}" syntax to the simpler {...}
17571 (*cfv4_extendqisi2): Fix destination predicate.
17572 * config/m68k/m68k-protos.h: Remove various declarations also
17573 generated via PREDICATE_CODES.
17575 2004-07-23 Mike Stump <mrs@apple.com>
17577 * c-typeck.c (convert_for_assignment): Tightened up pointer
17578 converstions that differ in signedness.
17580 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17582 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17584 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17586 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17587 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17589 * gimplify.c (gimplify_compound_lval): Check for no handled
17590 operations, rather than checking for explicit list of nodes.
17591 (is_gimple_addr_expr_arg_or_indirect): New function.
17592 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17593 redundant setting of TREE_INVARIANT.
17594 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17595 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17597 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17599 PR tree-optimization/16688
17600 PR tree-optimization/16689
17601 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17602 unnecessary initialization of 'tag'.
17603 (get_tmt_for): Check that the new type tag has the same alias
17604 set as the pointed-to type.
17605 (group_aliases): Only regular variables need to be removed
17606 from the alias set of a name tag.
17607 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17608 propagation if the two types are not compatible.
17609 (merge_alias_info): Rename from replace_ssa_names_ann.
17611 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17612 the propagation can be done.
17613 Only call merge_alias_info on pointers.
17614 (propagate_value): Likewise.
17615 * tree-ssa-copyrename.c: Include langhooks.h.
17616 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17618 Do not coalesce variables with incompatible types.
17619 (rename_ssa_copies): Call replace_ssa_name_symbol.
17620 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17621 the same type as the underlying _DECL.
17622 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17623 * tree.h (replace_ssa_name_symbol): Declare.
17625 2004-07-23 Richard Henderson <rth@redhat.com>
17628 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17629 unshare it properly.
17630 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17631 the conditional for all non-register types.
17633 2004-07-23 Richard Henderson <rth@redhat.com>
17635 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17636 * expr.h (fix_lexical_addr): Remove.
17637 * function.c (NEED_SEPARATE_AP): Remove.
17638 (fix_lexical_addr): Remove.
17639 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17640 not null decl_function_context.
17641 (create_alias_vars): Likewise.
17642 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17643 (simple_goto_p): Likewise.
17644 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17645 * tree-ssa-ccp.c (get_default_value): Likewise.
17646 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17647 * tree.c (needs_to_live_in_memory): Likewise.
17648 * tree-flow-inline.h (may_be_aliased): Move...
17649 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17650 when TREE_STATIC variables may be addressable.
17652 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17654 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17656 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17658 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17659 bitmap contents if GENERATOR_FILE is defined.
17660 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17661 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17663 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17665 * c-decl.c (start_function): Form composite type of function types
17666 rather than copying type from previous prototype declaration.
17668 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17670 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17671 the const qualifier for the second argument in the C++ functions.
17673 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17674 specific pointer types.
17676 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17677 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17678 for vector bool and/or vector pixel, add C++ and C missing support.
17679 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17680 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17681 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17682 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17683 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17684 missing C++ and C support for vector bool and/or vector pixel.
17685 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17686 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17687 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17688 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17689 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17690 C++ and C types used for vector bool and/or vector pixel.
17691 (vec_st, vec_stl): Add C++ support for vector pixel.
17692 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17693 (vec_all_ne): Add C++ support for vector pixel.
17695 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17696 (vec_vmulesb): Add missing C++ function.
17697 (vec_perm): Fix type of third argument in C++ function.
17698 (vec_vsum4shs): Fix C++ function name.
17699 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17700 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17701 argument passed to the error handler in C macro.
17702 (vec_nmsub): Remove extra parens around argument names in C macro.
17703 (vec_packpx): Add missing parens in C macro.
17705 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17707 * machmode.def: Remove vector modes.
17708 * config/alpha/alpha-modes.def: Add supported vector modes.
17709 * config/arm/arm-modes.def: Likewise.
17710 * config/frv/frv-modes.def: Likewise.
17711 * config/i386/i386-modes.def: Likewise.
17712 * config/rs6000/rs6000-modes.def: Likewise.
17713 * config/sh/sh-modes.def: Likewise.
17715 2004-07-23 Matthias Klose <doko@debian.org>
17717 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17718 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17719 * config.h: Regenerate.
17720 * configure: Likewise.
17722 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17724 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17725 generated SYMBOL_REFs for labels.
17726 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17728 (machopic_stub_name): Remove.
17729 (machopic_indirection_name): New function.
17730 (machopic_mcount_stub_name): Likewise.
17731 (machopic_classify_name): Remove.
17732 (machopic_function_base_sym): New function.
17733 (machpoic_classify_symbol): Likewise.
17734 (machopic_classify_ident): Remove.
17735 (machopic_define_ident): Likewise.
17736 (machopic_define_name): Likewise.
17737 (machopic_name_defined_p): Likewise.
17738 (machopic_ident_defined_p): Likewise.
17739 (darwin_strip_name_encoding): Likewise.
17740 (machopic_define_symbol): New function.
17741 * config/darwin.c (hashtab.h): Include.
17742 (machopic_defined_list): Remove.
17743 (machopic_classify_ident): Likewise.
17744 (machopic_classify_name): Likewise.
17745 (machopic_ident_defined_p): Likewise.
17746 (machopic_define_ident): Likewise.
17747 (machopic_define_name): Likewise.
17748 (machopic_symbol_defined_p): New function.
17749 (machopic_classify_symbol): Likewise.
17750 (machopic_data_defined_p): Use machopic_classify_symbol.
17751 (machopic_define_symbol): New function.
17752 (machopic_function_base_sym): New function.
17753 (machopic_non_lazy_pointers): Remove.
17754 (machopic_non_lazy_ptr_name): Likewise.
17755 (machopic_stubs): Likewise.
17756 (machopic_stub_name): Likewise.
17757 (NON_LAZY_POINTER_SUFFIX): New macro.
17758 (STUB_SUFFIX): Likewise.
17759 (machopic_indirection): New structure.
17760 (machopic_indirections): New variable.
17761 (machopic_indirection_hash): New function.
17762 (machopic_indirection_eq): Likewise.
17763 (machopic_indirection_name): Likewise.
17764 (machopic_mcount_stub_name): New function.
17765 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17767 (machopic_indirect_data_reference): Rework to use new functions.
17768 (machopic_indirect_call_target): Likewise.
17769 (machopic_legitimize_pic_address): Likewise.
17770 (machopic_output_indirection): New function.
17771 (machopic_finish): Use it.
17772 (machopic_operand_p): Rework to use new functions.
17773 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17774 (darwin_strip_name_encoding): Remove.
17775 (update_non_lazy_ptrs): Remove.
17776 (update_stubs): Likewise.
17777 (darwin_non_lazy_pcrel): Use new functions.
17778 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17779 (ASM_OUTPUT_LABELREF): Likewise.
17780 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17781 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17782 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17783 (TARGET_STRIP_NAME_ENCODING): Do not use
17784 darwin_strip_name_encoding.
17785 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17786 darwin_strip_name_encoding.
17787 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17788 machopic_mcount_stub_name.
17789 * config/i386/i386.c (x86_output_mi_thunk): Use
17790 machopic_indirection_name, not machopic_stub_name.
17791 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17792 machopic_function_base_sym.
17793 (print_operand): Use machopic_classify_symbol.
17794 (rs6000_emit_prologue): Use machopic_function_base_sym.
17795 (output_profile_hook): Do not use machopic_stub_name.
17796 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17798 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17801 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17804 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17806 * doc/implement-c.texi: New file.
17807 * doc/extend.texi (C Implementation): Move to there.
17808 * doc/gcc.texi: Include implement-c.texi.
17809 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17811 2004-07-22 Jason Merrill <jason@redhat.com>
17813 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17815 * tree-inline.c (setup_one_parameter): Likewise.
17817 2004-07-22 Brian Booth <bbooth@redhat.com>
17819 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17820 (substitute_and_fold): Propigate into VUSE operands when possible.
17821 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17822 (cp_lattice_meet): Handle merging of latticevalues when
17823 UNKNOWN_VAL is present.
17824 (visit_stmt): Visit assignments with V_MUST_DEFs.
17825 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17826 (ccp_fold): Deal with RHS' that are constant and virtual.
17827 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17828 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17829 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17830 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17831 computing immediate uses.
17832 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17834 (replace_vuse_in): New function.
17835 (likely_value): Add check of vuse operands.
17836 (get_default_value): Set the default value of virtually defined
17837 variables to UKNOWN_VAL instead of VARYING.
17839 2004-07-22 Richard Henderson <rth@redhat.com>
17841 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17843 2004-07-22 Richard Henderson <rth@redhat.com>
17845 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17846 variables due to conditional compilation.
17848 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17850 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17851 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17852 Release SSA names that have been re-renamed.
17853 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17855 * tree-ssa-alias.c (init_alias_info): If aliases have been
17856 computed before, clear existing alias information.
17857 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17858 If the new name tag for a pointer is different than the one it
17859 had before, mark the old tag for renaming.
17860 (replace_may_alias): New function.
17861 (group_aliases): Call it.
17862 (setup_pointers_and_addressables): Always call get_tmt_for.
17863 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17865 (set_pt_anything): New local function.
17866 (set_pt_malloc): New local function.
17867 (merge_pointed_to_info): Don't merge pointed-to variables from
17868 the original pointer if the destination is pointing to an
17870 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17871 (add_pointed_to_var): Do not add a variable to the points-to
17872 set if the pointer is already pointing to anywhere.
17873 (collect_points_to_info_r): If the defining statement is a PHI
17874 node, only merge pointed-to information if the argument has
17875 already been visited.
17876 (get_tmt_for): Only create a new tag if the pointer didn't
17878 (dump_alias_info): Emit more information.
17879 (dump_points_to_info_for): Likewise.
17880 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17881 try to get the annotation of an SSA_NAME.
17882 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17883 alias sets when checking is enabled.
17884 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17885 (eliminate): Mark basic blocks that will need
17886 EH information cleaned up.
17887 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17889 Initialize need_eh_cleanup.
17890 (fini_pre): Call tree_purge_all_dead_eh_edges and
17891 cleanup_tree_cfg if needed.
17892 Free need_eh_cleanup.
17893 * tree-ssa.c (verify_ssa_name): New function.
17894 (verify_def): Call it.
17895 Re-arrange to avoid printing too many error messages.
17896 (verify_use): Likewise.
17897 (verify_phi_args): Likewise.
17898 (verify_flow_insensitive_alias_info): New function.
17899 (verify_flow_sensitive_alias_info): New function.
17900 (verify_alias_info): New function.
17901 (verify_ssa): Call verify_alias_info.
17902 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17904 Re-arrange to avoid printing too many error messages.
17905 * tree-ssanames.c (make_ssa_name): Clear
17906 SSA_NAME_IN_FREE_LIST.
17907 (release_ssa_name): Never release a default definition.
17908 (release_defs): New function.
17909 * tree.h: Declare it.
17910 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17912 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17914 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17915 If true, do a depth-first search. Do a breadht-first search,
17917 (walk_use_def_chains): Add new argument IS_DFS.
17919 * tree-flow.h (walk_use_def_chains): Update prototype.
17921 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17923 * config/cris/cris.md: Tweak formatting.
17924 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17925 (mover2side, moverside, movemside, movei, op3, andu): Replace
17926 live define_peephole:s with define_peephole2 near-equivalents.
17928 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17930 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17931 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17932 "*mov_sidesi_mem" respectively.
17934 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17936 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17937 (gimplify_build1): Move from tree-complex.c do_unop.
17938 (gimplify_build2): Move from tree-complex.c do_binop.
17939 (gimplify_build3): New.
17940 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17941 Adjust throughout to call the functions above.
17942 * tree-flow.h: Declare the functions above.
17943 * tree-nested.c (gimplify_val): Rename to...
17944 (tsi_gimplify_val): ... this.
17946 * Makefile.in (tree_complex.o): Update dependencies.
17947 (stor-layout.o): Depend on regs.h.
17948 * c-common.c (handle_vector_size_attribute): Update for
17949 vector types without corresponding vector modes.
17950 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17951 a corresponding vector mode is not available.
17952 * print-tree.c (print_node): Print nunits for vector types
17953 * regclass.c (have_regs_of_mode): New.
17954 (init_reg_sets_1): Initialize it and use it instead
17955 of allocatable_regs_of_mode.
17956 * regs.h (have_regs_of_mode): Declare it.
17957 * stor-layout.c (layout_type): Pick a mode for vector types.
17958 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17959 build_replicated_const, do_unop, do_binop, do_plus_minus,
17960 do_negate, expand_vector_piecewise, expand_vector_parallel,
17961 expand_vector_addition, expand_vector_operations_1,
17962 expand_vector_operations, tree_lower_operations,
17963 pass_lower_vector_ssa, pass_pre_expand): New.
17964 (expand_complex_operations, pass_lower_complex): Remove.
17965 * tree-optimize.c (init_tree_optimization_passes): Adjust
17966 pass ordering for changes in tree-complex.c.
17967 * tree-pass.h: Declare new passes.
17968 * tree.c (finish_vector_type): Remove.
17969 (make_vector_type): New.
17970 (build_vector_type_for_mode, build_vector_type): Rewritten.
17971 * tree.def (VECTOR_TYPE): Document where the number of
17972 subparts is stored.
17973 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17974 (make_vector): Remove declaration.
17976 2004-07-21 Richard Henderson <rth@redhat.com>
17978 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17979 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17980 (remove_useless_vars): Dump debugging info.
17981 (expand_used_vars): Move ...
17982 * cfgexpand.c (expand_used_vars): ... here. Make static.
17983 * tree-flow-inline.h (set_is_used): New.
17984 (set_default_def): Use get_var_ann.
17985 * tree-flow.h: Update decls.
17986 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17987 (create_ssa_var_map): Use it.
17988 * tree-ssa.c (set_is_used): Remove.
17990 2004-07-22 Ben Elliston <bje@au.ibm.com>
17992 * gdbinit.in: Set a breakpoint on internal_error.
17994 2004-07-21 Richard Henderson <rth@redhat.com>
17996 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17997 to create a new basic block.
17999 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18002 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18003 return type on function definitions. Move other warnings for
18004 qualified return type to -Wreturn-type. Do not condition any such
18005 warnings on -pedantic. Update comments.
18006 (start_function): Only copy function type from previous prototype
18007 declaration if return types are compatible.
18008 * c-typeck.c (function_types_compatible_p): Don't condition
18009 warning for incompatibility of volatile qualifiers on the return
18010 type on -pedantic. Update comment.
18011 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18013 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18015 * c-typeck.c (set_init_index): Require designator to be of integer
18018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18021 * c-parse.in (init): Change to exprtype.
18022 (primary): Set original_code for STRING to STRING_CST.
18023 Call maybe_warn_string_init for compound literals.
18024 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18026 * c-tree.h (maybe_warn_string_init): New.
18027 (pop_init_level, process_init_element): Use struct c_expr.
18028 (struct c_expr): Update comment.
18029 * c-typeck.c (maybe_warn_string_init): New function.
18030 (digest_init): Call it. Additional parameter strict_string. All
18032 (output_init_element): Likewise.
18033 (struct constructor_stack): Use struct c_expr for
18035 (really_start_incremental_init, push_init_level): Update.
18036 (pop_init_level): Update. Return struct c_expr.
18037 (process_init_level): Update. Take struct c_expr argument.
18039 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18041 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18044 2004-07-21 Eric Christopher <echristo@redhat.com>
18046 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18048 * c-decl.c (pop_scope): Ditto.
18049 * calls.c (expand_call): Remove call to current_nesting_level,
18050 update comment accordingly. Remove calls to expand_start_target_temps
18051 and expand_end_target_temps.
18052 * cfgexpand.c (construct_init_block): Remove call to
18053 expand_start_bindings_and_block.
18054 (construct_exit_block): Remove call to expand_end_bindings.
18055 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18056 (expand_expr_real_1): Ditto. Fix formatting.
18057 (expand_vars): Delete.
18058 * stmt.c (POPSTACK): Remove block_stack.
18059 (stmt_status): Remove x_block_stack.
18060 (block_stack): Delete.
18061 (expand_start_bindings_and_block): Ditto.
18062 (expand_start_target_temps): Ditto.
18063 (expand_end_target_temps): Ditto.
18064 (current_nesting_level): Ditto.
18065 (warn_about_unused_variables): Ditto.
18066 (expand_end_bindings): Ditto.
18067 * tree.h: Remove declarations for above.
18069 2004-07-21 Steven Bosscher <stevenb@suse.de>
18071 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18072 * rtl.c (note_insn_name): Likewise.
18073 * print-rtl.c (print_rtx): Don't print it.
18074 * cfgrtl.h (can_delete_note_p): Don't handle it.
18075 (rtl_delete_block): Likewise.
18076 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18077 (rest_of_compilation): Don't call it.
18078 * predict.c (process_note_predictions, process_note_prediction,
18079 note_prediction_to_br_prob): Remove.
18080 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18081 * stmt.c (return_prediction): Remove.
18082 (expand_value_return): Don't call it. Don't add prediction
18083 notes for return statements.
18085 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18087 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18090 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18092 * c-common.c (vector_types_convertible_p): Use vector types'
18093 TYPE_SIZE and TREE_TYPE instead of their mode.
18094 * convert.c (convert_to_integer): Likewise.
18095 (convert_to_vector): Likewise.
18096 * fold-const.c (fold_convert): Likewise.
18097 * varasm.c (output_constant): Likewise.
18098 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18099 Allow a VECTOR_TYPE initializer to be made of several vectors.
18100 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18101 of cleared and need_to_clear, and use fold_convert.
18102 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18105 2004-07-20 Richard Henderson <rth@redhat.com>
18107 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18108 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18110 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18112 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18113 enormous cost if not TARGET_HARD_MUL.
18115 2004-07-20 Andrew Pinski <apinski@apple.com>
18118 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18121 2004-07-21 Paul brook <paul@codesourcery.com>
18123 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18125 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18127 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18128 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18129 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18131 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18133 * rtl.h (plus_constant): Delete.
18134 (plus_constant_wide): Rename to plus_constant.
18135 (plus_constant_for_output_wide): Delete vestigial prototype.
18136 (GEN_INT): Remove unnecessary cast.
18137 * tree.h (build_int_2, size_int_type): Delete.
18138 (build_int_2_wide): Rename to build_int_2.
18139 (size_int_wide): Rename to size_int_kind.
18140 (size_int_type_wide): Rename to size_int_type.
18141 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18142 Remove unnecessary cast.
18143 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18144 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18145 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18146 (size_int_type_wide): Rename size_int_type.
18147 (int_const_binop): Use size_int_type.
18148 * c-lex.c (interpret_integer): Use build_int_2.
18149 * final.c (split_double): Remove unnecessary casts.
18150 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18152 2004-07-20 Richard Henderson <rth@redhat.com>
18154 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18155 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18156 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18157 (is_gimple_tmp_reg): New.
18158 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18160 2004-07-20 Richard Henderson <rth@redhat.com>
18162 * tree-pretty-print.c (dump_generic_node): Dump
18163 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18165 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18167 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18168 (mudflap_init): Set it.
18169 (mudflap_register_call): Remove __mf_init call.
18170 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18171 to pass "-ignore-reads" option to libmudflap if needed.
18173 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18176 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18177 (MAKE_DECL_ONE_ONLY): Undefine.
18178 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18179 readonly_data, one_only_data_section, forget_section): New prototypes.
18180 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18182 (pa_select_section): Add one-only (COMDAT) support.
18183 * pa.h (struct machine_function): Define.
18184 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18185 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18186 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18187 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18188 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18189 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18190 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18191 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18192 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18193 for EXTRA_SECTION_FUNCTIONS.
18194 * doc/install.texi: Update binutils requirements.
18196 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18198 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18199 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18200 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18202 (struct VEC): Use unsigned for num and alloc.
18203 * vec.c (struct vec_prefix): Likewise.
18204 (vec_o_reserve): Adjust.
18206 * dbxout.c (dbxout_type): Fix printf format.
18208 * tree.h (binfo_member): Remove.
18209 * tree.c (binfo_member): Remove.
18211 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18213 * tree.h: Include vec.h
18214 (DEF_VEC_P(tree)): New type.
18215 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18216 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18217 (BINFO_LANG_SLOT): Remove.
18218 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18219 (struct tree_binfo): Turn base_binfos into a trailing
18220 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18221 (binfo_lang_slots): Remove.
18222 * tree.c (binfo_lang_slots): Remove.
18223 (make_tree_binfo_stat): Take a base binfo count, not a
18224 lang slot count. Adjust.
18225 * Makefile.in (TREE_H): Add vec.h
18226 * alias.c (record_component_aliases): Adjust BINFO access.
18227 * dbxout.c (dbxout_type): Likewise.
18228 * dwarf2out.c (gen_member_die): Likewise.
18229 * sdbout.c (sdbout_one_type): Likewise.
18230 * tree-dump.c (deque_and_dump): Likewise.
18231 * config/i386/i386.c (classify_argument,
18232 contains_128bit_aligned_vector_p): Likewise.
18233 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18234 * doc/c-tree.texi (Classes): Update BINFO documentation.
18236 2004-07-20 Steven Bosscher <stevenb@suse.de>
18238 * c-common.h (check_case_value): Remove prototype.
18239 (c_add_case_label): Adjust prototype.
18240 * c-common.c (check_case_value): Make static.
18241 (check_case_bounds): New function.
18242 (c_add_case_label): Use it. Take new argument orig_type.
18243 * c-typeck.c (struct c_switch): New orig_type field.
18244 (c_start_case): Set it.
18245 (do_case): Pass it to c_add_case_label.
18246 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18247 cases from here. Add the labels in reverse order.
18248 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18249 (add_case_node): Return nothing, don't check for duplicate cases.
18250 Insert new case nodes in a list, not in an AVL tree.
18251 (expand_end_case_type): Don't turn a case tree into a case list.
18252 (case_tree2list): Remove.
18253 * tree.h (add_case_node): Adjust prototype.
18255 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18257 * genattr.c (struct range, struct function_unit,
18258 write_units, extend_range, init_range): Remove them.
18259 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18260 Output "#define INSN_SCHEDULING" here.
18261 * genattrtab.c (struct range, struct function_unit_op,
18262 struct function_unit, struct dimension, enum operator,
18263 operate_exp, expand_units, simplify_knowing,
18264 encode_units_mask, simplify_by_exploding,
18265 find_and_mark_used_attributes, unmark_used_attributes,
18266 add_values_to_cover, increment_current_value,
18267 test_for_current_value, simplify_with_current_value,
18268 simplify_with_current_value_aux, gen_unit,
18269 write_unit_name, write_function_unit_info,
18270 write_complex_function, write_toplevel_expr,
18271 find_single_value, extend_range): Remove.
18272 (write_attr_get): Do not handle common_av->value
18274 (struct attr_desc): Remove func_units_p and blockage_p.
18275 (write_attr_valueq): Do not handle them.
18276 (find_attr): Do not clear them.
18277 (make_internal_attr): Do not initialize them.
18278 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18279 * sched-vis.c (init_target_units, insn_print_units,
18280 init_block_visualization, print_block_visualization,
18281 visualize_scheduled_insns, visualize_no_unit,
18282 visualize_stall_cycles, visualize_alloc,
18283 visualize_free, target_units, get_visual_tbl_length,
18284 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18285 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18286 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18287 * haifa-sched.c (blockage_range, clear_units,
18288 schedule_unit, actual_hazard, potential_hazard,
18289 insn_unit, unit_last_insn, unit_tick,
18290 actual_hazard_this_instance, potential_hazard,
18291 schedule_unit, max_insn_queue_index_value): Remove.
18292 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18293 max_insn_queue_index.
18294 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18295 * doc/md.texi (Processor pipeline description): Remove
18296 references to old pipeline descriptions.
18297 (Automaton pipeline description): Merge with the above.
18298 (Old pipeline description, Comparison of the two descriptions):
18301 * bt-load.c (migrate_btr_def): Remove references to
18302 use_pipeline_interface.
18303 * haifa-sched.c (insn_cost, schedule_insn,
18304 schedule_block, advance_one_cycle, sched_init,
18305 queue_to_ready, sched_finish): Likewise.
18306 * modulo-sched.c (sms_schedule, advance_one_cycle,
18307 ps_has_conflicts): Likewise.
18308 * sched-rgn.c (init_ready): Likewise.
18309 (debug_dependencies): Likewise, and remove an "if (1)".
18310 * target.h (use_dfa_pipeline_interface): Remove.
18311 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18312 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18313 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18314 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18315 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18316 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18317 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18318 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18319 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18320 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18321 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18322 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18323 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18324 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18325 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18326 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18327 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18328 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18329 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18331 2004-07-19 Roger Sayle <roger@eyesopen.com>
18333 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18335 2004-07-19 Jeff Law <law@redhat.com>
18337 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18338 (get_eq_expr_value): Use it. Simplify slightly.
18340 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18342 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18343 (umulsidi3_32bit_r4000): Likewise.
18345 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18347 * vec.h: Propagate location information properly.
18348 (VEC_T_iterate): Add result pointer parameter.
18349 (VEC_T_space): New.
18350 (VEC_T_reserve): Use it.
18352 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18354 * Makefile.in (c-format.o): Depend on c-format.h.
18355 * c-format.h: New file.
18356 (struct format_char_info): Add CHAIN member.
18357 * c-format.c: Move some types and constants to c-format.h.
18358 (format_type_error): Set to -1.
18359 (struct function_format_info): Use an int for format_type.
18360 (decode_format_type): Return an int. Return format_type_error
18362 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18363 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18364 (scan_char_table, time_char_table, monetary_char_table): Initialize
18366 (n_format_types): New variable.
18367 (check_format_info_main): Handle CHAIN in format_char_info.
18368 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18369 TARGET_N_FORMAT_TYPES.
18370 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18371 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18372 * config/sol2-c.c: New file.
18373 * config/t-sol2: New file.
18374 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18375 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18376 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18378 * doc/extend.texi (Target Format Checks): New section.
18379 (Function Attributes): Mention it.
18380 * doc/invoke.texi: Mention target format checks.
18381 * doc/sourcebuild.texi: Mention target format checks.
18382 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18383 TARGET_FORMAT_TYPES.
18385 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18387 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18389 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18391 (load_multiple_operation, store_multiple_operation): Removed
18392 pointless sanity check.
18393 (s390_decompose_address): Added check for return_address_pointer_rtx.
18394 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18395 (s390_return_address_offset): New function.
18396 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18397 (FRAME_REGNO_P): Added check for register 35.
18398 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18399 REG_ALLOC_ORDER): Appended entry for register 35.
18400 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18401 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18402 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18403 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18404 is eliminable using stack pointer or hard frame pointer.
18405 (REGISTER_NAMES): Added name for register 35.
18406 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18407 pointless sanity check.
18409 2004-07-19 Roger Sayle <roger@eyesopen.com>
18411 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18412 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18413 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18414 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18415 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18416 (fold_relational_const): Tidy up handling of floating point
18417 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18418 transformation; fold_relational_const assumes constant operands.
18420 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18422 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18425 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18427 * c-tree.h (struct c_expr): Define.
18428 (C_SET_EXP_ORIGINAL_CODE): Remove.
18429 (parser_build_binary_op, build_compound_expr): Update prototypes.
18430 * c-parse.in (%union): Add exprtype.
18431 (FUNC_NAME): Mark as ttype.
18432 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18434 (expr): Update. Define directly in terms of expr_no_commas
18435 instead of using nonnull_exprlist.
18436 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18437 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18438 initval, designator, component_declarator,
18439 component_notype_declarator, enumerator, array_declarator,
18440 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18441 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18442 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18444 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18445 * c-common.c (c_common_truthvalue_conversion): Don't check
18446 C_EXP_ORIGINAL_CODE.
18447 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18448 Don't use C_EXP_ORIGINAL_CODE.
18449 (default_conversion, default_function_array_conversion): Don't use
18450 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18451 (internal_build_compound_expr): Merge into build_compound_expr.
18452 (build_compound_expr): Take two operands instead of a TREE_LIST.
18453 * objc/objc-act.c (get_super_receiver): Update calls to
18454 build_compound_expr.
18456 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18458 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18461 * config/sh/sh.md: Extract pipeline descriptions
18462 into separate files.
18463 * config/sh/sh1.md: New file, extracted from sh.md.
18464 * config/sh/sh4.md: New file, extracted from sh.md.
18465 * config/sh/shmedia.md: New file, extracted from sh.md
18466 and rewritten using new-style pipeline description.
18468 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18470 * config/pa/pa.md: Delete the two remaining define_peephole
18473 2004-07-18 Steven Bosscher <stevenb@suse.de>
18474 Joseph S. Myers <jsm@polyomino.org.uk>
18476 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18477 TREE_NO_WARNING is set.
18479 2004-07-18 Roger Sayle <roger@eyesopen.com>
18481 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18482 simplify_builtin_strncmp): Delete.
18483 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18484 Change argument to accept an arglist instead of an "exp". Assume
18485 that the return type is always integer_type_node. Copy missing
18486 transformations from their now obsolete simplify_builtin_*
18488 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18489 fold_builtin_strcmp and fold_builtin_strncmp.
18490 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18491 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18492 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18494 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18496 * Makefile.in (tree-alias-common.o): Update dependencies.
18498 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18500 * cfgloop.c (flow_loop_nested_p): Fix comment.
18502 2004-07-17 Jason Merrill <jason@redhat.com>
18505 * stor-layout.c (relayout_decl): New fn.
18506 * tree.h: Declare it.
18507 (DECL_BY_REFERENCE): New macro.
18509 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18511 * libgcc2.c (__enable_execute_stack): New symbol.
18512 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18513 and declare __enable_execute_stack.
18514 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18515 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18516 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18517 ENABLE_EXECUTE_STACK.
18518 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18519 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18520 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18521 ENABLE_EXECUTE_STACK.
18522 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18523 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18524 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18525 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18526 ENABLE_EXECUTE_STACK.
18527 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18528 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18529 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18530 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18531 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18532 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18533 (sparc64_initialize_trampoline): Likewise.
18534 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18536 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18538 * langhooks.h (builtin_function): New langhook.
18539 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18540 (LANG_HOOKS_INITIALIZER): Update.
18541 * tree.h (builtin_function): Remove.
18542 * doc/tm.texi: Update.
18543 * c-tree.h (builtin_function): Declare.
18544 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18545 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18546 config/ia64/ia64.c, config/iq2000/iq2000.c,
18547 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18548 config/stormy16/stormy16.c: All callers of builtin_function
18551 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18554 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18555 Remove white space after the backslash.
18557 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18559 PR rtl-optimization/16294
18560 * resource.c (return_insn_p): New predicate.
18561 (mark_target_live_regs): Use it. Special-case return insns.
18562 (init_resource_info): Use it. Don't scan the epilogue past
18565 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18567 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18568 destroy dominance information.
18569 * passes.c (rest_of_handle_loop2): Free dominance information.
18570 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18572 (thread_jumps): Update dominance information and remove unreachable
18574 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18575 information and remove the unreachable block.
18577 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18579 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18581 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18583 * doc/sourcebuild.texi: Remove libf2c entry.
18585 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18587 * config/i386/i386.md (movv16qi_internal): Fix typo.
18589 2004-07-17 Steven Bosscher <stevenb@suse.de>
18591 * final.c (final_scan_insn): Fix broken commit from previous
18594 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18596 * c-typeck.c (parser_build_binary_op): Condition warnings for
18597 X<=Y<=Z on -Wparentheses instead of -Wextra.
18598 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18599 supported for C only.
18601 2004-07-17 Steven Bosscher <stevenb@suse.de>
18603 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18604 notes to avoid unreachable code warnings.
18605 * toplev.c (backend_init): Don't emit line notes for
18606 unreachable code warnings.
18608 * combine.c (distribute_notes): Don't distribute a
18609 REG_VTABLE_REF note.
18610 * final.c (final_scan_insn): Don't handle it.
18611 * rtl.c (reg_note_name): Remove it.
18612 * rtl.h (enum reg_node): Dito.
18614 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18616 * rtl.h (force_line_numbers, restore_line_number_status):
18619 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18620 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18621 (using_eh_for_cleanups): Also moved here.
18623 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18624 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18625 to expand_start_case and add_case_node.
18626 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18627 last_unconditional_cleanup, nominal_type, printname, and
18628 line_number_status.
18629 (struct fixup_goto): Remove.
18630 (struct stmt_status): Remove x_goto_fixup_chain field.
18631 (goto_fixup_chain): Remove.
18632 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18633 pushcase, pushcase_range): Remove.
18634 (expand_start_bindings_and_block): Don't set unused fields in
18636 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18637 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18638 instead of emit_jump_if_reachable.
18639 (emit_case_nodes): Likewise.
18640 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18642 (update_eh_label): Work around left-over exception handing regions.
18643 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18644 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18645 (pass_cleanup_cfg_post_optimizing): New pass.
18646 (init_tree_optimization_passes): Run the new pass after all
18648 * tree.h (pushcase, pushcase_range): Remove prototypes.
18649 (expand_start_case, add_case_node): Update prototypes.
18651 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18653 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18655 2004-07-16 Richard Henderson <rth@redhat.com>
18657 * builtins.c (std_expand_builtin_va_arg): Remove.
18658 (expand_builtin_va_arg): Remove.
18659 * expr.h: Don't declare them.
18660 * gimplify.c (mark_decls_volatile_r): Remove.
18661 (copy_if_shared_r): Don't call it.
18662 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18663 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18664 * gimple-low.c (lower_stmt): Likewise.
18665 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18666 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18667 * tree-ssa-operands.c (get_expr_operands): Likewise.
18668 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18669 EXPAND_BUILTIN_VA_ARG.
18670 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18671 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18672 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18673 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18675 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18677 * tree-ssa-pre.c (insert_aux): Break out if we hit
18680 2004-07-16 Richard Henderson <rth@redhat.com>
18682 * basic-block.h (remove_fake_exit_edges): Declare.
18683 * cfganal.c (remove_fake_predecessors): Rename from
18684 remove_fake_successors; iterate over predecessors.
18685 (remove_fake_exit_edges): New.
18686 * cfgcleanup.c (try_optimize_cfg): Use it.
18687 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18688 * predict.c (estimate_probability): Likewise.
18689 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18690 * tree-cfg.c (make_edges): Likewise.
18691 * tree-ssa-pre.c (fini_pre): Likewise.
18692 * profile.c (instrument_edges): Don't remove_fake_edges.
18693 (branch_prob): Do it earlier here.
18695 2004-07-16 Richard Henderson <rth@redhat.com>
18697 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18698 switchification wrt CONSTRUCTOR. Document the reason.
18700 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18702 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18703 that prevented descriptive __mf_check source location strings.
18705 2004-07-16 Richard Henderson <rth@redhat.com>
18707 * tree-def (WITH_SIZE_EXPR): New.
18708 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18709 * expr.c (expand_expr_real_1): Likewise.
18710 * gimplify.c (maybe_with_size_expr): New.
18711 (gimplify_arg, gimplify_modify_expr): Use it.
18712 (gimplify_modify_expr_to_memcpy): Take size parameter.
18713 (gimplify_modify_expr_to_memset): Likewise.
18714 (gimplify_expr): Handle WITH_SIZE_EXPR.
18715 * tree-alias-common.c (find_func_aliases): Likewise.
18716 * tree-eh.c (tree_could_trap_p): Likewise.
18717 (tree_could_throw_p): Likewise.
18718 * tree-gimple.c (is_gimple_lvalue): Likewise.
18719 (get_call_expr_in): Likewise.
18720 * tree-inline.c (estimate_num_insns_1): Likewise.
18721 (expand_calls_inline): Likewise.
18722 * tree-nested.c (convert_call_expr): Likewise.
18723 * tree-pretty-print.c (dump_generic_node): Likewise.
18724 * tree-sra.c (sra_walk_expr): Likewise.
18725 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18726 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18727 * tree-ssa-operands.c (get_expr_operands): Likewise.
18728 * tree-tailcall.c (find_tail_calls): Likewise.
18730 * calls.c (expand_call): Reset old_stack_allocated after
18731 calling emit_stack_restore.
18733 2004-07-16 Richard Henderson <rth@redhat.com>
18735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18736 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18737 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18738 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18739 copy_res_decl_for_inlining.
18741 * tree-inline.c (declare_return_variable): New modify_dest argument.
18742 Use it as the return value, when possible or manditory. Handle
18743 TREE_ADDRESSABLE types.
18744 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18745 replacement of CALL_EXPR.
18747 2004-07-16 Richard Henderson <rth@redhat.com>
18749 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18750 * gimple-low.c (expand_var_p): Don't check it.
18751 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18752 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18753 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18754 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18755 (find_referenced_vars): Don't call them.
18756 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18758 2004-07-16 Richard Henderson <rth@redhat.com>
18760 * function.c (pass_by_reference): True for all variable sized types.
18762 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18764 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18765 * tree-pretty-print.c: Include tree-chrec.h.
18766 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18767 and POLYNOMIAL_CHREC nodes.
18769 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18771 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18774 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18776 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18778 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18780 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18782 * config/s390/s390.c: Likewise.
18783 * config/s390/s390.h: Likewise.
18785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18787 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18788 of $sp adds. Remove REGNO checks from mips16 patterns.
18790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18792 * config/mips/mips.md: Delete outdated comment.
18794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18796 * config/mips/mips.c (get_float_compare_codes): Delete.
18797 (mips_emit_compare): New function, mostly extracted from
18798 get_float_compare_codes and gen_conditional_branch.
18799 (gen_conditional_branch, gen_conditional_move): Use it.
18801 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18803 * genautomata.c (add_vect): Speedup by using integers as
18804 bit-vectors for walking through the comb_vect and finding
18807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18809 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18810 operand is an uns_arith_operand; use subtraction otherwise.
18811 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18812 not just arith_operands.
18814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18816 * config/mips/mips-protos.h (gen_int_relational): Delete.
18817 (mips_emit_scc): Declare.
18818 * config/mips/mips.c (internal_test): Delete.
18819 (sle_operand, sleu_operand): New functions.
18820 (map_test_to_internal_test, gen_int_relational): Delete.
18821 (mips_emit_binary, mips_relational_operand_ok_p)
18822 (mips_emit_int_relational, mips_zero_if_equal)
18823 (mips_emit_scc): New functions.
18824 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18825 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18827 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18828 (sltu, sleu): Use mips_emit_scc.
18829 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18830 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18831 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18835 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18839 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18840 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18841 (*sgt_[sd]i): ...and sgt_[sd]i.
18842 (*slt_[sd]i): ...and slt_[sd]i.
18843 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18844 (*sltu_[sd]i): ...and sltu_[sd]i.
18845 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18846 Name previously unnamed mips16 patterns. Formatting fixes.
18848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18850 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18851 (branch_type): Delete.
18852 (gen_conditional_branch, gen_conditional_move)
18853 (mips_gen_conditional_trap): Update after name change. Get the
18854 comparison mode from cmp_operands[0].
18855 * config/mips/mips.h (cmp_type, branch_type): Delete.
18856 (cmp_operands): Renamed from branch_cmp.
18857 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18858 name change. Don't set branch_type.
18859 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18860 mode class of cmp_operands[0] rather than branch_type. Update after
18863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18865 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18866 of 0...255 to 0 when inside a SET.
18868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18870 * config/mips/mips.md: Remove mips16 define_peepholes.
18872 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18874 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18875 (fini_pre): Remove fake edges.
18877 2004-07-15 Richard Henderson <rth@redhat.com>
18879 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18880 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18882 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18884 * vec.h (VEC_address): New function.
18886 2004-07-14 Jason Merrill <jason@redhat.com>
18888 PR middle-end/15885
18889 * gimplify.c (gimplify_arg): New fn, split out from...
18890 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18892 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18894 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18895 generate code which is generated by pushqi1 now
18896 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18898 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18900 * combine.c (simplify_set): match the mode of the constant 0 with
18901 the tested operand to match the compare behaviour and the
18902 simplify_relational_operation() expectation.
18904 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18906 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18907 ("bordered"): Same.
18909 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18911 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18913 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18915 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18917 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18918 calls in mips16 code.
18920 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18922 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18923 the destination of the li as well as for the neg.
18925 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18928 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18929 * cgraph.h: Update declaration.
18930 * c-decl.c (build_cdtor): Update call with default priority.
18931 * coverage.c (create_coverage): Ditto.
18932 * tree-mudflap.c (mf_init_fndecl): New tree.
18933 (mudflap_init): Set it.
18934 (mudflap_register_call): Arrange to call __mf_init before the first
18935 __mf_register call.
18936 (mudflap_finish_file): Mark the mudflap static initializer as extra
18937 high priority, to beat all C++ static constructors.
18939 2004-07-15 Jeff Law <law@redhat.com>
18941 * loop.c (check_insn_for_givs): Restore check for code labels that was
18942 accidentally deleted by a recent checkin.
18944 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18946 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18947 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18949 2004-07-14 Richard Henderson <rth@redhat.com>
18951 * print-tree.c (print_node): Fix casts last change.
18953 2004-07-15 Paul Brook <paul@codesourcery.com>
18955 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18956 to TARGET_UNWIND_INFO.
18957 * except.c (output_function_exception_table): Ditto.
18959 * opts.c (decode_options): Ditto.
18960 * passes.c (rest_of_handle_final): Ditto.
18961 * final.c (final_start_function): Ditto.
18962 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18964 * targhooks.h (default_unwind_emit): Declare.
18965 * targhooks.c (default_unwind_emit): New function.
18966 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18967 * target.h (struct gcc_target): Add unwind_emit.
18968 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18969 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18970 Remove IA64_UNWIND_EMIT.
18971 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18973 2004-07-14 Richard Henderson <rth@redhat.com>
18975 * print-tree.c (print_node): Handle SSA_NAME.
18977 2004-07-14 James E Wilson <wilson@specifixinc.com>
18980 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18981 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18983 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18985 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18986 Use alias set 0 for memory, do proper mode calculations and adjust
18987 address for memories.
18989 2004-07-14 Per Bothner <per@bothner.com>
18991 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18992 structure with extra column field.
18993 * tree.c (expand_location): Also fill in column field.
18994 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18995 gets confused by the two conditionally-compiled definitions.
18997 2004-07-14 Eric Christopher <echristo@redhat.com>
18999 * calls.c (expand_call): Fix typo in comment.
19001 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19003 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19004 comparision of TFmode.
19006 2004-07-14 Richard Henderson <rth@redhat.com>
19008 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19009 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19010 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19011 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19012 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19013 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19014 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19015 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19016 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19018 2004-07-14 Mike Stump <mrs@apple.com>
19020 * config/darwin.h (WINT_TYPE): Define to be int to match
19021 system header files.
19023 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19025 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19026 that must be passed in the stack.
19027 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19028 arguments if the size is not a constant.
19030 2004-07-14 Per Bothner <per@bothner.com>
19032 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19033 instead of EXPR_LOCUS in a boolean context, which is always true
19034 if --enable-mapped-location.
19035 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19037 2004-07-14 Richard Henderson <rth@redhat.com>
19039 * dominance.c (struct dom_info): Add fake_exit_edge.
19040 (init_dom_info): Allocate it.
19041 (free_dom_info): Free it.
19042 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19044 (calc_idoms): Honor fake_exit_edge.
19046 2004-07-13 Jason Merrill <jason@redhat.com>
19048 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19049 (rhs_test_for): New fn.
19050 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19051 * tree-gimple.h: Declare them.
19052 * gimplify.c (gimplify_modify_expr): Use the new fns.
19054 2004-07-14 Richard Henderson <rth@redhat.com>
19056 * config/arm/arm-protos.h (arm_va_arg): Remove.
19057 * config/arm/arm.c (arm_va_arg): Remove.
19058 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19059 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19061 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19063 * pa.c (fix_range): New function to mark a range(s) of registers as
19065 (override_options): Call fix_range if the -mfixed-range option string
19067 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19068 * doc/invoke.texi (-mfixed-range): Document new option.
19070 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19072 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19074 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19076 2004-07-14 Roger Sayle <roger@eyesopen.com>
19078 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19079 by a positive power of two, split out from expand_divmod. Provide
19080 an alternate implementation when shifts are expensive. Lower the
19081 threshold for using a branchless implementation to BRANCH_COST >= 2.
19082 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19084 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19086 * tree-dfa.c (make_rename_temp): *Really* work just
19087 like create_tmp_var if called while outside SSA form.
19089 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19091 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19092 for division by zero.
19093 ("umodsi3"): Likewise.
19095 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19097 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19098 force loads of negative constants to be split.
19099 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19100 Generalize SImode li/neg splitter to cope with other modes.
19102 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19104 * expmed.c: Remove more references to QUEUED in the comments.
19105 * expr.c: Likewise.
19107 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19110 2004-07-13 Richard Henderson <rth@redhat.com>
19111 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19116 * tree-dfa.c (make_rename_temp): Work just like
19117 create_tmp_var if called while outside SSA form.
19119 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19121 * expr.c (enqueue_insn, finish_expr_for_function,
19122 protect_from_queue, queued_subexp_p, mark_queue,
19123 emit_insns_enqueued_after_mark, emit_queue,
19124 expand_increment): Remove.
19125 (store_constructor): Expand increment as an assignment.
19126 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19127 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19128 case POSTDECREMENT_EXPR>): Abort.
19129 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19130 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19131 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19132 * function.h (pending_chain, x_pending_chain): Remove.
19133 * rtl.def (QUEUED): Remove.
19135 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19136 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19137 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19138 encode_units_mask): Likewise.
19139 * local-alloc.c (equiv_init_varies_p): Likewise.
19140 * rtl.c (copy_rtx): Likewise.
19141 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19142 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19143 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19145 * builtins.c (expand_builtin, expand_builtin_apply,
19146 expand_builtin_mathfn, expand_builtin_mathfn_2,
19147 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19148 Remove calls to emit_queue and protect_from_queue.
19149 * calls.c (expand_call, precompute_arguments,
19150 precompute_register_parameters, rtx_for_function_call,
19151 store_one_arg): Likewise.
19152 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19153 * explow.c (memory_address): Likewise.
19154 * expmed.c (clear_by_pieces_1, clear_storage,
19155 clear_storage_via_libcall, emit_group_load,
19156 emit_group_store, emit_store_flag,
19157 expand_expr_real_1, store_by_pieces,
19158 store_constructor, store_expr, try_casesi,
19159 try_tablejump): Likewise.
19160 * function.c (expand_pending_sizes): Likewise.
19161 * optabs.c (emit_cmp_and_jump_insns,
19162 emit_conditional_add, emit_conditional_move,
19163 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19164 * stmt.c (emit_case_bit_tests,
19165 expand_asm_expr, expand_computed_goto,
19166 expand_decl_init, expand_end_case_type,
19167 expand_end_stmt_expr, expand_expr_stmt_value,
19168 expand_return, expand_start_case,
19169 optimize_tail_recursion): Likewise.
19170 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19171 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19173 2004-07-14 Ben Elliston <bje@au.ibm.com>
19175 * vec.h: Comment fix.
19177 2004-07-13 Richard Henderson <rth@redhat.com>
19179 * target.h (struct gcc_target): Add calls.pass_by_reference.
19180 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19181 * function.c (pass_by_reference): Use the hook.
19182 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19183 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19184 (hook_pass_by_reference_must_pass_in_stack): New.
19185 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19186 (alpha_pass_by_reference): New.
19187 (TARGET_PASS_BY_REFERENCE): New.
19188 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19189 * config/arc/arc.c (arc_pass_by_reference): New.
19190 (TARGET_PASS_BY_REFERENCE): New.
19191 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19192 (FUNCTION_ARG_CALLEE_COPIES): True.
19193 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19194 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19195 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19196 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19197 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19198 * config/cris/cris.c (cris_pass_by_reference): New.
19199 (TARGET_PASS_BY_REFERENCE): New.
19200 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19201 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19202 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19203 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19204 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19205 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19206 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19207 (frv_function_arg_pass_by_reference): Remove.
19208 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19209 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19210 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19211 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19212 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19213 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19214 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19215 (ia64_pass_by_reference): Rename from
19216 ia64_function_arg_pass_by_reference.
19217 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19218 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19219 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19220 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19221 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19222 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19223 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19224 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19225 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19226 (m32r_pass_by_reference): Adjust prototype. Make static.
19227 Handle mode sizes correctly.
19228 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19229 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19230 (m68hc11_function_arg_pass_by_reference): Remove.
19231 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19232 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19233 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19234 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19235 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19236 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19237 (mips_va_arg): Use pass_by_reference.
19238 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19239 Handle mode sizes correctly.
19240 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19241 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19242 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19243 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19244 (mmix_pass_by_reference): Rename from
19245 mmix_function_arg_pass_by_reference.
19246 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19247 (FUNCTION_ARG_CALLEE_COPIES): True.
19248 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19249 (mn10300_pass_by_reference): New.
19250 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19251 (FUNCTION_ARG_CALLEE_COPIES): True.
19252 * config/pa/pa.c (pa_pass_by_reference): New.
19253 (TARGET_PASS_BY_REFERENCE): New.
19254 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19255 (FUNCTION_ARG_CALLEE_COPIES): True.
19256 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19257 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19258 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19259 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19260 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19261 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19262 (s390_pass_by_reference): Rename from
19263 s390_function_arg_pass_by_reference.
19264 (s390_function_arg_advance): Don't query pass-by-ref.
19265 (s390_function_arg): Likewise.
19266 (s390_gimplify_va_arg): Use pass_by_reference.
19267 (s390_call_saved_register_used): Likewise.
19268 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19269 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19270 (shcompact_byref, sh_pass_by_reference): New.
19271 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19272 (SHCOMPACT_BYREF): Remove.
19273 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19274 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19275 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19276 (sparc_gimplify_va_arg): Use pass_by_reference.
19277 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19278 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19279 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19280 (v850_pass_by_reference): New.
19281 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19282 (FUNCTION_ARG_CALLEE_COPIES): True.
19283 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19284 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19286 2004-07-14 Richard Henderson <rth@redhat.com>
19287 Richard Sandiford <rsandifo@redhat.com>
19289 * config/mips/mips-protos.h (mips_va_arg): Delete.
19290 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19291 * config/mips/mips.c: Include tree-gimple.h.
19292 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19293 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19294 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19295 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19297 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19299 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19300 arguments for COND_EXPR in big-endian adjustment code.
19302 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19304 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19305 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19306 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19307 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19309 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19311 PR tree-optimization/16443
19312 * tree-ssa-alias.c: Add more description for
19313 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19314 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19315 clobbering of call-clobbered and addressable variables. If
19316 there are any before aliases have been computed, add them.
19318 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19320 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19323 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19325 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19326 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19329 2004-07-13 Per Bothner <per@bothner.com>
19331 * collect2.c (main): Handle --no-demangle and --demangle flags.
19333 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19335 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19336 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19337 (tree-data-ref.o): New rule.
19338 * lambda.h: New file.
19339 * tree-data-ref.c: New file.
19340 * tree-data-ref.h: New file.
19341 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19342 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19344 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19347 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19348 * config/sparc/sparc.c (output_ubranch): New function.
19349 * config/sparc/sparc.md (jump pattern): Use it.
19351 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19354 * config/sparc/sparc.c (output_cbranch): Properly guard
19355 the code handling far branches with TARGET_V9.
19356 * config/sparc/sparc.md (length attribute): Document the
19357 side-effect of having a length greater or equal to 3.
19359 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19360 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19363 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19364 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19367 Martin Sebor <sebor@roguewave.com>
19370 * doc/invoke.texi (SPARC options): Document -threads
19371 and -pthreads on Solaris.
19373 2004-07-13 Richard Henderson <rth@redhat.com>
19375 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19377 (ind_gimplify_va_arg_expr): Remove.
19378 * tree.h (ind_gimplify_va_arg_expr): Remove.
19379 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19380 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19383 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19384 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19385 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19386 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19387 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19389 2004-07-13 Richard Henderson <rth@redhat.com>
19391 * function.c (pass_by_reference): New.
19392 (assign_parm_find_data_types): Use it.
19393 * calls.c (initialize_argument_information): Likewise.
19394 (emit_library_call_value_1): Likewise.
19395 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19396 * function.h (pass_by_reference): Declare.
19398 2004-07-13 Richard Henderson <rth@redhat.com>
19400 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19401 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19402 * expr.h (MUST_PASS_IN_STACK): Remove.
19403 * system.h (MUST_PASS_IN_STACK): Poison.
19404 * tree.h (must_pass_in_stack_var_size): Declare.
19405 (must_pass_in_stack_var_size_or_pad): Declare.
19406 * calls.c (must_pass_in_stack_var_size): New.
19407 (must_pass_in_stack_var_size_or_pad): Rename from
19408 default_must_pass_in_stack.
19409 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19410 (TARGET_MUST_PASS_IN_STACK): New.
19411 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19412 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19413 (TARGET_MUST_PASS_IN_STACK): New.
19414 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19415 * config/frv/frv.c (frv_must_pass_in_stack): New.
19416 (TARGET_MUST_PASS_IN_STACK): New.
19417 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19418 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19419 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19420 (ix86_must_pass_in_stack): Make static.
19421 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19422 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19423 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19424 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19425 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19426 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19427 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19428 (mcore_must_pass_on_stack): Remove.
19429 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19430 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19431 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19432 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19433 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19434 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19435 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19436 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19437 (TARGET_MUST_PASS_IN_STACK): New.
19438 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19439 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19440 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19441 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19442 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19443 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19444 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19445 MUST_PASS_IN_STACK.
19447 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19448 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19449 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19450 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19451 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19452 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19453 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19454 config/xtensa/xtensa.c: Use target hook.
19456 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19458 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19459 * configure: Rebuilt.
19461 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19463 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19464 * config/mips/mips.h (mips_reg_names): Don't declare.
19465 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19466 (TARGET_NAME_REGS): Delete.
19467 (TARGET_SWITCHES): Remove -mrnames.
19468 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19469 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19471 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19472 (override_options): Remove handling of TARGET_NAME_REGS.
19474 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19476 * config/mips/mips.h (TARGET_*): Boolify.
19478 2004-07-12 Nick Clifton <nickc@redhat.com>
19480 * config.gcc: Add sh-*-symbianelf target.
19481 * config/sh/sh.c: Add new target macros:
19482 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19483 TARGET_CXX_IMPORT_EXPORT_CLASS.
19484 (sh_file_start): Create a definition of the .directive section.
19485 (sh_attribute): Add dllimport and dllexport attributes.
19486 * config/sh/symbian-pre.h: New file.
19487 * config/sh/symbian-post.h: New file.
19488 * config/sh/symbian.c: New file. Contains Symbian specific
19490 * config/sh/sh-protos.h: Add prototypes for new functions
19491 provided by symbian.c.
19492 * config/sh/t-symbian: New file.
19493 * doc/extend.texi: Document support for dllimport and dllexport
19494 attributes by the sh-symbianelf target.
19496 2004-07-12 James E Wilson <wilson@specifixinc.com>
19498 * Makefile.in (AR): Use @AR@ not ar.
19500 (AR_FOR_TARGET): Use $(AR) not ar for native.
19501 (NM_FOR_TARGET): Use $(NM) not nm for native.
19502 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19503 * configure: Regenerate.
19505 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19507 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19509 (ashldi3_sp64): Likewise.
19511 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19514 * pa.c (function_arg): Update comment.
19515 * pa.h (BLOCK_REG_PADDING): Define.
19517 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19519 PR tree-optimization/16461
19520 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19521 arguments of phi nodes.
19523 2004-07-12 Devang Patel <dpatel@apple.com>
19525 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19527 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19529 * function.c (expand_function_start): Ensure r_save is in Pmode.
19530 * calls.c (prepare_call_address): Ensure static_chain_value is
19532 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19533 r_save_area are in Pmode.
19534 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19535 fnaddr, and static_chain are in Pmode.
19537 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19540 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19542 2004-07-12 Richard Henderson <rth@redhat.com>
19544 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19545 next to build_builtin_va_list.
19546 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19547 * builtins.c (gimplify_va_arg_expr): Likewise.
19548 * gimplify.c (copy_if_shared_r): Likewise.
19550 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19552 * passes.c (rest_of_decl_compilation): Don't defer call of
19553 assemble_variable if its DECL_RTL is already set.
19555 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19557 * cfgloop.h (struct loop): Add nb_iterations field.
19558 (current_loops): Declare.
19559 * tree-chrec.c (chrec_not_analyzed_yet,
19560 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19561 chrec_contains_symbols_defined_in_loop): Remove the temporary
19563 * tree-flow-inline.h (loop_containing_stmt): New function.
19564 * tree-scalar-evolution.c: Add implementation.
19565 * tree-scalar-evolution.h: Add declarations.
19567 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19569 PR rtl-optimization/15921
19570 * Makefile.in (global.o): Add recog.h.
19572 * global.c (recog.h): Add the include-clause.
19573 (bb_info): New member earlyclobber.
19574 (allocate_bb_info, free_bb_info): Initialize/finish the new
19576 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19578 (check_earlyclobber, regclass_intersect,
19579 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19581 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19582 (make_accurate_live_analysis): Modify pavin.
19584 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19586 * tree-cfg.c (find_taken_edge): Statically compute the truth
19587 value of a predicate comparing an SSA_NAME to itself.
19589 2004-07-12 Roger Sayle <roger@eyesopen.com>
19591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19592 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19593 by returning the cost of a multiplication plus an addition.
19595 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19597 PR tree-optimization/14107
19598 * gimplify.c (gimplify_return_expr): Accept a
19599 RETURN_EXPR with an error argument.
19600 * tree-optimize.c (init_tree_optimization_passes):
19601 Run pass_warn_function_return at -O0.
19603 2004-07-12 Roger Sayle <roger@eyesopen.com>
19605 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19608 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19610 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19612 * config/mips/3000.md: Add copyright notice. Remove automota and
19613 function units; use generic ones instead. Only define reservations
19614 for things that are different from generic.md. Extend each clause
19616 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19617 * config/mips/mips.md: Include them. Remove define_function_units.
19618 (alu, imuldiv): New automata and units.
19620 2004-07-12 Ben Elliston <bje@au.ibm.com>
19622 * doc/invoke.texi (Optimize Options): Document -frename-registers
19623 not being enabled by default at -O3.
19625 2004-07-11 Roger Sayle <roger@eyesopen.com>
19627 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19628 floating point additions, to keep real immediate constant positive.
19629 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19630 into X + C, and leave positive real constants as X - C.
19632 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19634 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19636 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19638 PR tree-optimization/15654
19639 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19641 2004-07-11 Roger Sayle <roger@eyesopen.com>
19643 * builtins.c (fold_builtin_fputs): Don't bother converting the
19644 return type to integer_type_node, as we've already checked that
19645 the result will be ignored.
19647 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19648 that signed addition, subtraction, multiplication, division,
19649 remainder, negation and absolute value may potentially trap.
19651 * fold-const.c (fold_ignored_result): New function to strip
19652 non-side-effecting tree nodes from an expression whose result
19654 (fold_convert): Call fold_ignored_result when casting a value
19656 (omit_one_operand): Call fold_ignored_result on the "omitted"
19657 operand when building a COMPOUND_EXPR.
19658 (pedantic_omit_one_operand): Likewise.
19659 * tree.h (fold_ignored_result): Prototype here.
19660 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19661 when we're going to ignore the result.
19663 2004-07-11 Richard Henderson <rth@redhat.com>
19666 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19667 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19668 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19669 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19670 (sra_elt_eq): Use fields_compatible_p.
19671 (generate_one_element_ref): Use find_compatible_field.
19673 2004-07-11 Richard Henderson <rth@redhat.com>
19676 * tree-sra.c (generate_one_element_init): New.
19677 (generate_element_init): Use it.
19678 (scalarize_init): Push/pop gimplify context around it.
19679 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19680 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19682 2004-07-11 Roger Sayle <roger@eyesopen.com>
19684 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19685 combine.c's combine_insn_cost.
19686 * rtl.h (insn_rtx_cost): Prototype here.
19687 * combine.c (combine_insn_cost): Delete function.
19688 (combine_validate_cost): Update callers of combine_insn_cost to
19689 call insn_rtx_cost instead.
19690 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19691 requesting the rtx_cost of call and/or jump instructions.
19693 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19694 rtx_cost directly. Don't request/use the cost of call or jump
19695 instructions. Return -1 if the cost of any instruction can't be
19696 determined (or the BB contains a function call).
19697 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19698 -1 (i.e. can't determine the cost of any instruction or the basic
19699 block contains a subroutine call).
19700 (find_if_case_2): Likewise.
19702 2004-07-11 Roger Sayle <roger@eyesopen.com>
19704 * rs6000.c (struct processor_costs): Change semantics of fields to
19705 include the COST_N_INSNS scaling, and update all initializers.
19706 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19707 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19708 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19709 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19711 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19713 * LANGUAGES: Remove obsolete information.
19715 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19717 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19718 SIGBUS signal frames, the PSW address points *to* the faulting
19719 instruction, not after it.
19721 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19723 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19724 added to TLS symbol addresses.
19726 2004-07-11 Richard Henderson <rth@redhat.com>
19728 * expmed.c (init_expmed): Use stack-local structures for
19729 temporary rtl. Don't recognize shifts.
19731 2004-07-11 Richard Henderson <rth@redhat.com>
19733 * expr.c (store_expr): Don't fiddle subreg promotion for types
19734 with precision smaller than the mode.
19736 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19738 * tree.h (all_types_permanent): Remove.
19740 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19742 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19743 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19744 * langhooks.c (lhd_clear_binding_stack): Remove.
19745 * langhooks-def.h (lhd_clear_binding_stack,
19746 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19747 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19748 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19749 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19750 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19751 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19752 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19753 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19754 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19755 * tree.h (poplevel): Don't declare.
19756 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19757 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19758 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19759 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19762 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19764 PR tree-optimization/16437
19765 * c-common.c (shorten_compare): Don't mark result of conversion to
19766 narrower signed type as overflowing.
19767 * fold-const.c (decode_field_reference): Determine whether
19768 signedness comes from outer type using precision rather than size.
19770 2004-07-11 Phil Edwards <phil@codesourcery.com>
19772 * configure.ac: Alphabetize --enable-checking list, add
19773 missing valgrind entry.
19774 * configure: Regenerate.
19776 2004-07-11 Phil Edwards <phil@codesourcery.com>
19778 * doc/install.texi (Testing): Fix syntax in "make check" example.
19780 2004-07-10 James E Wilson <wilson@specifixinc.com>
19782 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19784 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19786 PR rtl-optimization/16001
19787 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19790 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19792 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19794 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19795 James Morrison <phython@gcc.gnu.org>
19797 * doc/contrib.texi (Contributors): Add gfortran contributors and
19798 fix a couple of typos.
19800 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19802 PR rtl-optimization/15387
19803 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19804 to incoming args space correctly.
19806 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19808 * pa.c (output_indirect_call): Only use %r2 as the link register in
19809 indirect calls with the long PA 2.0 pc-relative branch.
19811 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19813 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19814 for the default tuning if TARGET_64BIT.
19816 2004-07-10 Richard Henderson <rth@redhat.com>
19818 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19819 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19821 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19823 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19824 * expmed.c (store_bit_field, extract_bit_field): Remove last
19826 * builtins.c (expand_builtin_signbit): Adjust callers.
19827 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19828 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19829 * ifcvt.c (noce_emit_move_insn): Likewise.
19830 * stmt.c (expand_return): Likewise.
19831 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19832 store_field, expand_expr_real_1): Likewise.
19834 2004-07-10 Richard Henderson <rth@redhat.com>
19836 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19838 2004-07-09 Mike Stump <mrs@apple.com>
19840 * config/darwin.c (no_dead_strip): Add.
19841 (HAVE_DEAD_STRIP): Add.
19842 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19845 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19847 * tree-ssa-loop-im.c: New file.
19848 * Makefile.in (tree-ssa-loop-im.o): Add.
19849 * cfgloop.c (superloop_at_depth): New function.
19850 * cfgloop.h (superloop_at_depth): Declare.
19851 * common.opt (ftree-lim): New flag.
19852 * expr.c (array_ref_up_bound): New function.
19853 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19854 * timevar.def (TV_LIM): New timevar.
19855 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19856 computing immediate uses of a phi node.
19857 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19858 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19859 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19860 * tree-pass.h (pass_lim): Declare.
19861 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19863 (pass_lim): New pass structure.
19864 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19865 * tree.c (in_array_bounds_p): New function.
19866 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19867 (in_array_bounds_p, array_ref_up_bound): Declare.
19868 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19869 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19871 2004-07-09 Richard Henderson <rth@redhat.com>
19873 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19875 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19878 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19880 * flags.h: Delete redundant prototypes that are being generated
19881 in options.h from common.opt.
19882 * common.opt: Add in the expository comments formerly in flags.h.
19884 2004-07-09 Jan Beulich <jbeulich@novell.com>
19886 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19887 available for use only when TARGET_MMX/_SSE is set, and check for
19888 variable argument function if any register count is non-zero.
19889 (function_arg): Correctly suppress repeated warnings for passing SSE
19890 vectors are arguments without SSE enabled.
19891 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19892 would be SSE register modes does no longer influence the alignment.
19894 2004-07-09 Richard Henderson <rth@redhat.com>
19896 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19897 Always align upward to arg boundary. Use size_in_bytes/round_up.
19898 Maintain type-correctness of constants.
19899 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19901 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19903 * config/sparc/sparc.c (*_costs): Scale instruction costs
19905 (sparc_rtx_costs): Adjust as appropriate.
19907 2004-07-09 Jan Beulich <jbeulich@novell.com>
19909 * config/i386/mm3dnow.h: New.
19910 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19912 2004-07-09 Richard Henderson <rth@redhat.com>
19914 * simplify-rtx.c (simplify_const_relational_operation): Only
19915 look at bounds of scalar integers.
19917 2004-07-09 Jan Beulich <jbeulich@novell.com>
19919 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19921 2004-07-09 Andrew Pinski <apinski@apple.com>
19923 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19925 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19926 UOBJC_METACLASS_decl.
19928 2004-07-09 James E Wilson <wilson@specifixinc.com>
19931 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19932 do return a parallel if hfa_mode == XFmode and mode == TImode.
19934 2004-07-09 Jan Beulich <jbeulich@novell.com>
19936 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19937 permissible for unary plus.
19939 2004-07-09 Jan Beulich <jbeulich@novell.com>
19941 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19942 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19943 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19944 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19945 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19946 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19947 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19948 (BUILTIN_xxxIMAX): New.
19949 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19950 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19951 BUILT_IN_PARITYIMAX.
19953 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19955 * config/sparc/sparc.h (processor_costs): Define.
19956 (sparc_costs): Declare.
19957 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19958 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19959 ultrasparc3_costs): New.
19960 (sparc_override_options): Set sparc_costs as appropriate.
19961 (sparc_rtx_costs): Use sparc_costs instead of messy
19964 2004-07-09 Steven Bosscher <stevenb@suse.de>
19966 * doc/md.texi (Processor pipeline description): Mention that
19967 the old pipeline description is deprecated.
19969 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19970 mciu_7450 function unit to...
19971 (automaton ppc7450mciu): ...new automaton.
19973 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19974 (schedule_block): Don't consider inserting bubbles.
19975 (sched_init): Don't initialize DFA bubbles.
19976 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19977 TARGET_SCHED_DFA_BUBBLE): Remove.
19978 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19979 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19980 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19982 * stmt.c (conditional_context): Remove prototype.
19983 * tree.h (conditional_context): Remove.
19984 * tree-cfg.c (pre_insert_on_edge): Remove.
19986 * c-common.h (c_expand_asm_operands): Remove prototype.
19987 * c-typeck.c (c_expand_asm_operands): Remove.
19989 2004-07-09 Jan Beulich <jbeulich@novell.com>
19991 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19992 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19993 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19994 and V8QI are class SSE. All sufficiently small remaining vector modes
19995 must be passed in one or two integer registers.
19996 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19997 returned in memory.
19998 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19999 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20000 and must thus be handled explicitly.
20001 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20003 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20004 movv2sf_internal): Permit moving between MMX and XMM registers (since
20005 MMX areguments and return values are passed in XMM registers).
20006 (sse2_umulsidi3): Correct type and mode.
20008 2004-07-09 Richard Henderson <rth@redhat.com>
20010 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20012 2004-07-09 Eric Christopher <echristo@redhat.com>
20014 * config/rs6000/40x.md: Split into two automatons.
20016 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20017 Andrew Pinski <apinski@apple.com>
20019 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20020 on when we have more than one input file.
20021 (c_common_parse_file): Restore loop over all input files.
20022 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20024 * c-decl.c (set_type_context): New function.
20025 (pop_scope): Use it to set context of types. When we
20026 encounter a TYPE_DECL, set the context of the attached type too.
20027 (pop_file_scope): Don't call cpp_undef_all here.
20028 (diagnose_mismatched_decls): Do not complain about a second
20029 definition of an 'extern inline' function if it's not in the
20030 same translation unit. Do not complain about inline
20031 declaration after use if the use was in a different
20033 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20034 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20035 the external scope.
20036 (pushdecl_top_level): Likewise.
20037 (grokdeclarator): Clarify what is going on with setting
20038 DECL_EXTERNAL on function types, a little.
20039 (c_write_global_declarations): Don't do anything if
20040 -fsyntax-only or errors have been encountered.
20042 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20044 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20046 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20049 * pa.c (output_indirect_call): Use %r2 as the link register when
20050 calling $$dyncall with a pc-relative branch.
20052 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20054 * doc/install.texi (Binaries): Mention OpenPKG.
20056 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20058 Fix PR tree-optimization/15555
20059 * tree-dfa.c (dump_variable): If the variable is a pointer
20060 SSA_NAME, also dump its points-to information.
20061 * tree-flow.h (struct ptr_info_def): Add field
20063 (dump_points_to_info_for): Declare.
20064 (debug_points_to_info_for): Declare.
20065 * tree-optimize.c (init_tree_optimization_passes): Add a
20066 second alias analysis pass after DOM2.
20067 Move pass_del_pta to a later spot.
20068 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20069 create a name tags when we find a dereferenced pointer. Just
20070 mark the pointer dereferenced.
20071 (collect_points_to_info_for): Move code to clear points-to
20072 information to create_name_tags.
20073 (create_name_tags): New function.
20074 (compute_flow_sensitive_aliasing): Call it.
20075 (setup_pointers_and_addressables): Mark type tags for renaming
20076 here instead of ...
20077 (create_memory_tag): ... here.
20078 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20079 (dump_points_to_info_for): Declare extern.
20080 (debug_points_to_info_for): New function.
20082 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20084 * config/arc/arc.md: Switch to DFA-based scheduler description.
20085 * config/arc/arc.c: Switch to DFA-based scheduler description.
20087 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20089 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20092 2004-07-09 Richard Henderson <rth@redhat.com>
20094 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20095 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20096 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20097 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20099 * config/v850/v850-protos.h (v850_va_arg): Remove.
20100 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20101 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20102 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20103 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20104 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20106 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20109 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20110 and DImode to use +/-4k offset.
20112 2004-07-09 Richard Henderson <rth@redhat.com>
20114 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20116 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20117 (xstormy16_gimplify_va_arg_expr): Rewrite from
20118 xstormy16_expand_builtin_va_arg.
20119 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20121 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20122 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20124 * config/sh/sh-protos.h (sh_va_arg): Remove.
20125 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20126 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20127 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20129 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20130 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20131 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20132 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20134 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20135 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20136 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20137 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20139 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20141 * config/sparc/sparc.md (return): Rewrite length formula.
20142 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20143 argument to final_scan_insn when in a delay slot.
20144 (output_sibcall): Likewise.
20146 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20148 * arm.c (arm_cpp_interwork): New variable.
20149 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20151 * arm.h (arm_cpp_interwork): Declare it.
20152 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20153 __THUMB_INTERWORK__ in the preprocessor.
20155 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20157 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20159 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20162 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20163 Override default settings to account for -m32 and -m64.
20165 2004-07-08 Randolph Chung <tausq@debian.org>
20167 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20169 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20171 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20172 before comparing it as such.
20174 2004-07-08 Richard Henderson <rth@redhat.com>
20176 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20177 temporary. Use bit arithmetic to align.
20179 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20181 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20182 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20183 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20184 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20185 add_labels_and_missing_jumps, find_jump_block,
20186 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20188 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20189 link_btr_uses, move_btr_def): Likewise.
20190 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20191 expand_builtin_expect_jump): Likewise.
20192 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20193 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20194 * cfganal.c (forwarder_block_p): Likewise.
20195 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20196 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20197 find_bb_boundaries): Likewise.
20198 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20199 merge_blocks_move_predecessor_nojumps,
20200 merge_blocks_move_successor_nojumps, insns_match_p,
20201 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20202 try_optimize_cfg): Likewise.
20203 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20204 * cfglayout.c (skip_insns_after_block, label_for_bb,
20205 record_effective_endpoints, insn_locators_initialize,
20206 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20207 * cfgmainloop.c (create_loop_notes): Likewise.
20208 * cfgrtl.c (delete_insn, delete_insn_chain,
20209 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20210 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20211 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20212 redirect_branch_edge, force_nonfallthru_and_redirect,
20213 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20214 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20215 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20216 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20217 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20218 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20219 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20220 * combine.c (combine_instructions, can_combine_p, try_combine,
20221 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20222 distribute_notes, distribute_links, insn_cuid): Likewise.
20223 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20224 invalidate_skipped_block, cse_set_around_loop,
20225 cse_end_of_basic_block, cse_main, cse_basic_block,
20226 cse_condition_code_reg): Likewise.
20227 * cselib.c (cselib_process_insn): Likewise.
20228 * ddg.c (create_ddg): Likewise.
20229 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20231 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20232 gen_label_die, dwarf2out_var_location): Likewise.
20233 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20234 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20235 last_call_insn, active_insn_p, next_label, prev_label,
20236 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20237 add_insn_before, remove_insn, add_function_usage_to,
20238 reorder_insns, find_line_note, remove_unnecessary_notes,
20239 emit_insn_after_1, classify_insn): Likewise.
20240 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20241 connect_post_landing_pads, sjlj_mark_call_sites,
20242 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20243 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20244 convert_to_eh_region_ranges): Likewise.
20245 * explow.c (optimize_save_area_alloca): Likewise.
20246 * expr.c (expand_expr_real): Likewise.
20247 * final.c (insn_current_reference_address, compute_alignments,
20248 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20249 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20250 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20251 propagate_block_delete_insn, propagate_one_insn,
20252 init_propagate_block_info, propagate_block, libcall_dead_p,
20253 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20255 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20256 expand_function_start, expand_function_end, contains,
20257 thread_prologue_and_epilogue_insns,
20258 reposition_prologue_and_epilogue_notes): Likewise.
20259 * gcse.c (constprop_register, bypass_conditional_jumps,
20260 insert_insn_end_bb, gcse_after_reload): Likewise.
20261 * genemit.c (gen_expand, gen_split): Likewise.
20262 * genpeep.c (gen_peephole, main): Likewise.
20263 * global.c (build_insn_chain): Likewise.
20264 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20265 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20266 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20267 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20268 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20269 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20270 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20271 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20272 dead_or_predicable): Likewise.
20273 * integrate.c (try_constants): Likewise.
20274 * jump.c (rebuild_jump_labels, cleanup_barriers,
20275 purge_line_number_notes, init_label_info, mark_all_labels,
20276 squeeze_notes, get_label_before, get_label_after,
20277 reversed_comparison_code_parts, simplejump_p, pc_set,
20278 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20279 delete_barrier, delete_prior_computation, delete_computation,
20280 delete_related_insns, delete_for_peephole, redirect_jump):
20282 * lcm.c (optimize_mode_switching): Likewise.
20283 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20285 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20286 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20287 * loop-iv.c (simplify_using_assignment): Likewise.
20288 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20289 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20290 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20291 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20292 check_insn_for_givs, check_final_value, update_giv_derive,
20293 basic_induction_var, product_cheap_p, check_dbra_loop,
20294 loop_insn_first_p, last_use_this_basic_block,
20295 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20296 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20297 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20298 sms_schedule_by_order): Likewise.
20299 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20300 * postreload.c (reload_cse_simplify_operands, reload_combine,
20301 reload_cse_move2add): Likewise.
20302 * predict.c (can_predict_insn_p, estimate_probability,
20303 expected_value_to_br_prob, process_note_predictions): Likewise.
20304 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20305 * profile.c (branch_prob): Likewise.
20306 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20307 detect_webs_set_in_cond_jump): Likewise.
20308 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20309 ra_print_rtl_with_bb): Likewise.
20310 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20311 * recog.c (next_insn_tests_no_inequality, find_single_use,
20312 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20313 * reg-stack.c (next_flags_user, record_label_references,
20314 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20315 compensate_edge, convert_regs_1): Likewise.
20316 * regclass.c (scan_one_insn): Likewise.
20317 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20318 regmove_optimize, fixup_match_1, single_set_for_csa,
20319 combine_stack_adjustments_for_block): Likewise.
20320 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20321 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20322 find_equiv_reg): Likewise.
20323 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20324 reload_as_needed, emit_input_reload_insns, do_output_reload,
20325 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20327 * reorg.c (find_end_label, emit_delay_sequence,
20328 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20329 get_jump_flags, rare_destination, mostly_true_jump,
20330 try_merge_delay_insns, redundant_insn, own_thread_p,
20331 fill_simple_delay_slots, fill_slots_from_thread,
20332 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20333 dbr_schedule): Likewise.
20334 * resource.c (find_basic_block, next_insn_no_annul,
20335 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20336 * rtl.h (RTX_PREV): Likewise.
20337 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20338 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20339 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20340 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20341 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20342 find_first_parameter_load, can_hoist_insn_p): Likewise.
20343 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20344 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20345 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20346 schedule_ebbs): Likewise.
20347 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20348 is_conditionally_protected, can_schedule_ready_p,
20349 add_branch_dependences, debug_dependencies): Likewise.
20350 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20352 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20353 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20354 set_dominates_use, ujump_to_loop_cont): Likewise.
20355 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20356 * varasm.c (output_constant_pool_1): Likewise.
20358 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20360 * tree-scalar-evolution.c: New file.
20361 * tree-scalar-evolution.h: New file.
20362 * tree-ssa-loop-niter.c: New file.
20363 * Makefile.in (SCEV_H): New.
20364 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20365 * cfgloop.h (struct loop): Add bounds field.
20366 * tree-flow.h (struct tree_niter_desc): New type.
20367 (number_of_iterations_cond, number_of_iterations_exit,
20368 loop_niter_by_eval, find_loop_niter_by_eval,
20369 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20370 free_numbers_of_iterations_estimates): Declare.
20371 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20372 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20373 * doc/invoke.texi (max-iterations-to-track): Document.
20375 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20377 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20378 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20379 (MODE_AFTER): Add cast appropriately.
20380 * config/sh/sh.md (movdi splitter): Likewise.
20381 (casesi_worker_2): Add const qualifier appropriately.
20382 (eh_return): Remove unused variable.
20383 (insv): Initialize v;
20385 2004-07-08 Richard Henderson <rth@redhat.com>
20387 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20388 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20389 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20390 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20391 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20393 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20394 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20395 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20396 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20398 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20399 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20400 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20401 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20403 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20404 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20405 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20406 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20408 * config/i860/i860-protos.h (i860_va_arg): Remove.
20409 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20410 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20411 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20413 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20415 * system.h: Prototype getpagesize if missing.
20416 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20417 * configure: Regenerate.
20418 * config.in: Regenerate.
20420 2004-07-08 Richard Henderson <rth@redhat.com>
20422 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20423 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20424 (fr30_gimplify_va_arg_expr): New.
20425 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20426 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20428 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20431 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20432 of asm_noperands result.
20434 2004-07-08 Richard Henderson <rth@redhat.com>
20436 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20437 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20438 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20439 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20441 2004-07-08 Richard Henderson <rth@redhat.com>
20443 * builtins.c (ind_gimplify_va_arg_expr): New.
20444 * tree.h (ind_gimplify_va_arg_expr): Declare.
20445 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20447 2004-07-08 Jan Beulich <jbeulich@novell.com>
20449 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20450 patterns also on vector elements other than the first one.
20451 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20454 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20456 * config/rs6000/darwin-ldouble.c: Correct reference
20457 to the Linnainmaa paper.
20459 2004-07-08 Richard Henderson <rth@redhat.com>
20461 * config/arc/arc-protos.h (arc_va_arg): Remove.
20462 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20463 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20464 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20466 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20467 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20468 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20469 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20471 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20473 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20475 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20477 * c-decl.c (static_ctors, static_dtors): Make static.
20478 (pop_file_scope): Call c_common_write_pch and
20479 cgraph_finalize_compilation_unit here.
20480 (build_cdtor): Moved here from c-objc-common.c; simplify.
20481 (c_write_global_declarations_1): Clarify comment.
20482 (c_write_global_declarations): Close the external scope before
20483 doing anything else. Call build_cdtor, cgraph_optimize, and
20484 mudflap_finish_file here.
20485 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20487 * c-objc-common.c: No need to include cgraph.h.
20488 (build_cdtor): Moved to c-decl.c.
20489 (c_objc_common_finish_file): Delete.
20490 * c-tree.h: Update to match.
20491 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20492 (generate_static_references): Set TREE_USED before calling finish_decl.
20493 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20494 on the static_instances_decl.
20496 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20498 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20499 decls when there is only one input translation unit.
20500 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20501 change of 2004-07-05; do not treat declarations with
20502 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20503 * opts.c (cur_in_fname): Delete.
20504 * opts.h: Likewise.
20505 * tree.c: Revert changes of 2004-07-05; no special treatment
20506 for TRANSLATION_UNIT_DECLs.
20507 * Makefile.in (tree.o): Update dependencies.
20509 2004-07-08 Roger Sayle <roger@eyesopen.com>
20511 * builtins.c (fold_builtin_strcpy): Merge functionality from
20512 simplify_builtin_strcpy. Add additional len argument. No longer
20513 static. Remove function prototype.
20514 (fold_builtin_strncpy): Likewise integrate functionality from
20515 simplify_builtin_strncpy. Add additional slen argument. No
20516 longer static. Remove function prototype.
20517 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20518 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20519 types of "ignore" and "unlocked" parameters to bool.
20520 (fold_builtin_1): Add additional ignore argument. Call renamed
20521 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20522 builtins. Update arguments to fold_builtin_strncpy and
20523 fold_builtin_strcpy. Add function prototype.
20524 (fold_builtin): Add additional Boolean ignore argument to pass
20526 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20527 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20528 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20530 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20531 simplify_builtin_strncpy): Delete function prototypes.
20532 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20533 fold_builtin_strncpy): Add function prototypes here.
20534 (fold_builtin): Update function prototype with new "bool ignore".
20536 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20537 (ccp_fold_builtin): Update call to fold_builtin. Call
20538 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20539 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20540 simplify_builtin_strncpy respectively.
20541 * fold-const.c (fold): Update call to fold_builtin.
20543 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20545 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20548 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20549 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20550 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20551 * calls.c: Remove ifdefs of macros above.
20552 * functions.c: Likewise.
20553 * expr.c: Likewise.
20555 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20557 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20558 (arch attribute): Delete.
20559 (current_function_calls_alloca attribute): Rename into calls_alloca.
20560 (calls_eh_return): New attribute.
20561 (leaf_function): Likewise.
20562 (length attribute): Fix formula for sibcalls.
20563 (return insn): Correctly compute the 'length' attribute.
20564 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20566 2004-07-08 Richard Henderson <rth@redhat.com>
20568 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20569 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20570 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20571 * tree-eh.c (lower_eh_constructs_1): Likewise.
20572 * tree-sra.c (sra_walk_modify_expr): Likewise.
20573 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20574 (eliminate_unnecessary_stmts): Likewise.
20575 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20576 * tree-tailcall.c (optimize_tail_call): Likewise.
20577 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20579 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20580 Jakub Jelinek <jakub@redhat.com>
20582 * config/i386/i386.c (override_options): Enable
20583 SSE prefetches with -mtune, as long as we are
20584 compiling for i686 or higher. All i686 processors
20585 accept SSE prefetches as NOPS, some i586's don't.
20587 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20590 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20592 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20594 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20595 the handling of clobbering ASM_EXPRs.
20597 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20600 * config/sparc/sparc.c (function_value): In 64-bit mode,
20601 return the aggregates larger than 16 bytes like unions.
20603 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20606 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20607 'temp' is zero, generate new pseudos as needed and emit the
20608 sequence of insns in single-assignment form. Resync comments
20610 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20611 function before reload.
20613 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20615 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20617 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20619 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20620 Allocation is signed.
20621 (VEC_reserve): Return flag, allocation is signed.
20623 2004-07-08 Richard Henderson <rth@redhat.com>
20625 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20626 OBJ_TYPE_REF_OBJECT.
20628 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20629 Neil Booth <neil@daikokuya.co.uk>
20633 * c-decl.c (finish_struct): Ensure bit-fields are given the
20635 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20636 the precision to match as well as the mode.
20637 * expr.c (reduce_to_bit_field_precision): New function.
20638 (expand_expr_real_1): Reduce expressions of bit-field type to
20640 * langhooks.h (reduce_bit_field_operations): New hook.
20641 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20643 * c-lang.c, objc/objc-lang.c
20644 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20645 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20647 * tree.c (build_nonstandard_integer_type): New function.
20648 * tree.h (build_nonstandard_integer_type): New prototype.
20649 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20650 conversions between integer and boolean types as useless.
20652 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20654 * c-common.c (c_common_nodes_and_builtins): Do not
20655 create __builtin_ptrdiff_t and __builtin_size_t.
20657 2004-07-08 Andrew Pinski <apinski@apple.com>
20659 * Makefile.in (libbackend.o): Add -combine to the gcc
20662 2004-07-08 Nick Clifton <nickc@redhat.com>
20664 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20667 2004-07-08 Richard Henderson <rth@redhat.com>
20669 * except.c (expand_eh_region_start, expand_eh_region_end,
20670 expand_eh_handler, expand_eh_region_end_cleanup,
20671 expand_start_all_catch, expand_start_catch, expand_end_catch,
20672 expand_end_all_catch, expand_eh_region_end_allowed,
20673 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20674 expand_eh_region_end_fixup): Remove.
20675 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20676 cleanups, outer_cleanups, label_chain, exception_region.
20677 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20678 (struct label_chain): Remove.
20679 (struct stmt_status): Remove x_stack_block_stack.
20680 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20681 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20682 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20683 end_cleanup_deferral, last_cleanup_this_contour,
20684 containing_blocks_have_cleanups_or_stack_level,
20685 any_pending_cleanups): Remove.
20686 (expand_null_return_1): Take no arguments.
20687 (expand_label, expand_naked_return, expand_return,
20688 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20689 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20690 expand_end_case_type): Don't use any of them.
20691 * calls.c (expand_call): Likewise.
20692 * dojump.c (do_jump): Likewise.
20693 * function.c (expand_function_end): Likewise.
20694 * expr.c (store_expr, expand_expr_real_1): Likewise.
20695 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20696 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20697 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20698 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20699 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20700 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20701 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20702 for WITH_CLEANUP_EXPR.
20703 (gimple_push_cleanup): Likewise.
20704 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20705 * print-tree.c (print_node): Likewise.
20706 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20707 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20708 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20709 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20710 (GOTO_SUBROUTINE_EXPR): Remove.
20711 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20712 (DECL_TOO_LATE): Remove.
20713 * except.h, tree.h: Update decls.
20715 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20717 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20718 * passes.c (rest_of_handle_final): Handle symout.
20719 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20721 (rest_of_handle_sched): Break out SMS. Remove ifs for
20722 flag_schedule_insns and flag_modulo_sched.
20723 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20724 collect at the end.
20725 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20726 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20727 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20728 rest_of_handle_mode_switching, rest_of_handle_jump,
20729 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20730 rest_of_handle_jump2, rest_of_handle_postreload,
20731 rest_of_handle_flow2, rest_of_clean_state,
20732 rest_of_handle_shorten_branches,
20733 rest_of_handle_prologue_epilogue,
20734 rest_of_handle_branch_target_load_optimize): New.
20735 (rest_of_compilation): Call the above. Remove ggc_collect
20736 calls moved to rest_of_handle_*.
20737 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20739 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20740 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20741 * except.h (set_nothrow_function_flags): Update comment.
20742 * function.c (current_function_nothrow): Remove.
20743 * output.h (current_function_nothrow): Remove.
20744 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20745 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20750 * reorg.c: Revert 2004-06-30 change.
20751 (find_end_label): If HAVE_epilogue and !HAVE_return,
20752 return 0 instead of creating a label at the end of the insn chain.
20753 (optimize_skip): Account for the failure mode of find_end_label.
20754 (fill_simple_delay_slots): Likewise.
20755 (fill_slots_from_thread): Likewise.
20756 (relax_delay_slots): Likewise.
20758 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20760 * tree-flow.h (addressable_vars): Declare.
20761 * tree-ssa-alias.c (addressable_vars): Define.
20762 (setup_pointers_and_addressables): Add addressable variables
20763 to addressable_vars.
20764 * tree-ssa-operands.c (get_stmt_operands): Move
20765 handling of ASM_EXPRs ...
20766 (get_asm_expr_operands): ... here.
20767 When the ASM_EXPR clobbers memory, also clobber addressable
20769 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20770 (delete_tree_ssa): Reset addressable_vars.
20772 2004-07-07 Jan Beulich <jbeulich@novell.com>
20773 Richard Henderson <rth@redhat.com>
20775 * varasm.c (assemble_variable): Use assemble_zeros for
20776 zero-initialized variables.
20777 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20778 for SECCAT_BSS and SECCAT_TBSS.
20780 2004-07-07 Jan Beulich <jbeulich@novell.com>
20782 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20784 * expmed.c (emit_store_flag): Also special-case double-word
20785 (in-)equality comparison against -1.
20787 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20788 passing arguments the containers for which are registers.
20790 * calls.c (emit_library_call_value_1): Use mode of function parameter
20791 rather than that of argument since constants have none.
20793 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20795 Introduce H8SX support.
20796 * expr.c (expand_strcpy): Renamed and moved to...
20797 * builtins.c (expand_movstr): ... here. Tweak.
20798 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20799 computed or has side effects.
20800 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20801 unused, or if mempcpy fails. Adjust the return value in the
20802 latter case. Use movstr if everything else fails.
20803 * doc/md.texi (movstr): Document.
20804 (movmemM, clrmemM): Fix explanation of memory block operands.
20805 * config/h8300/h8300.md (stpcpy): Renamed to...
20806 (movstr): ... this. Adjust.
20807 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20808 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20809 movmem* and clrstr* to clrmem*.
20810 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20811 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20812 GENERAL_REGS, always.
20813 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20814 getting the stack pointer as addr.
20815 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20816 from general_operand_dst.
20817 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20819 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20820 instead of requiring it to match only before reload.
20821 (stpcpy_internal_normal): New, normal-mode variant of...
20822 (stpcpy_internal): ... this. Add modes to operands. Disparage
20823 `D' instead of requiring it to match only before reload.
20824 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20826 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20827 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20829 * config/h8300/h8300.md (attr type): Add call.
20830 (attr can_delay): If type is call, set it no.
20831 (call, call_value): Set type to call.
20832 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20833 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20834 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20835 * tree.c (get_narrower): Don't narrow integral types into
20836 non-integral types.
20837 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20838 frame_size *before* the first use.
20839 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20841 (peephole2): Don't widen instructions that push SP. Move
20842 decrement of SP to the end of all stm-generating peepholes.
20843 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20844 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20845 and OR to set it to all ones.
20846 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20847 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20848 (call, call_value): Set can_delay to "no".
20849 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20850 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20851 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20852 * config/h8300/h8300.md (*brabit): Remove.
20853 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20854 zero_extract. Use bit_memory_operand as the predicate for
20855 operand 1 and 'WU' as the constraint. Check the difference
20856 between the base length and the final one when deciding which
20857 type of branch to use.
20858 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20859 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20860 Use convert_move to extend the result for TARGET_H8300SX. Check
20861 for QImode memory references. Optimize the case where the
20862 destination is a paradoxical subreg.
20863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20864 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20865 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20866 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20867 * config/h8300/h8300.md: Include mova.md
20868 (length_table): Add mova and mova_zero.
20869 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20870 after all constant addresses for '%R', '%X', '%T' and '%S'.
20871 (h8300_mova_length): New function.
20872 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20873 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20874 dependencies for s-config, etc.
20875 * config/h8300/gemova.sh: New file.
20876 * config/h8300/mova.md: Generated.
20877 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20878 * config/h8300/h8300.c (h8300_bitfield_length): New.
20879 (nibble_operand): Adjust.
20880 (h8300_binary_length): Handle conditional binary op.
20881 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20882 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20883 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20884 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20885 constraints. WU is introduced as a variant of U that requires a
20886 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20887 * config/h8300/h8300.md (attr type): Added bitbranch.
20888 (attr length_table): Added bitfield and bitbranch.
20889 (attr length): Compute bitbranch length.
20890 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20891 least-significant bit of a byte.
20892 (brabit, brabc, brabs): New.
20893 (insv, extzv): Emit bfst and bfld on H8300SX.
20894 (bfld, bfst, seq, sne): New.
20895 (bstzhireg, cmpstz, bstz, bistz): New.
20896 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20897 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20898 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20899 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20900 (h8sx_unary_memory_operator): New function.
20901 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20902 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20903 * config/h8300/h8300.md: Add peepholes to combine reloads and
20905 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20906 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20907 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20908 (and?i, ior?i, xor?i): Likewise.
20909 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20910 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20911 Various whitespace fixes.
20912 (h8300_constant_length): New function, split out from...
20913 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20914 (h8300_classify_operand): Use IN_RANGE.
20915 (h8300_classify_operand): Use h8300_constant_length.
20916 (h8300_short_move_mem_p): Tighten size check.
20917 (h8sx_mergeable_memrefs_p): Tighten equality check.
20918 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20919 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20921 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20922 * config/h8300/crtn.asm: Likewise.
20923 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20924 if __H8300SX__ is defined.
20925 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20926 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20927 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20928 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20929 addresses as mode-dependent.
20930 * config/h8300/h8300.c (print_operand_address): Update call to
20932 (h8300_get_index): Take a mode argument. Rework to fix an
20933 earlier misunderstanding.
20934 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20935 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20936 into a register if TARGET_H8300SX.
20937 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20938 TARGET_H8300SX. Also disable related define_splits.
20939 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20940 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20941 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20942 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20943 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20944 (EXTRA_CONSTRAINT_STR): Check it.
20945 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20947 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20948 * config/h8300/h8300.md (length_table): Add mov_imm4.
20949 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20950 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20951 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20953 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20954 * config/h8300/h8300.c (h8300_reorg): New function.
20955 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20956 * config/h8300/h8300.md (length): Subtract the length of the
20957 delay slot from (pc) when checking the range of forward branches.
20958 (delay_slot, can_delay): New attributes.
20959 (define_delay): Add bra/s handling.
20960 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20961 (jump): Add delayed-branch handling.
20962 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20963 * expr.c (expand_strcpy): New function.
20964 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20965 (expand_builtin_stpcpy): Likewise.
20966 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20967 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20968 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20969 handling to improve register allocation for -fno-omit-frame-pointer.
20970 (h8sx_split_movmd): Delete, moving er6 handling into...
20971 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20972 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20973 (movmd): Add calls to copy_rtx.
20974 (movmd_internal): In the second alternative, allow the initial and
20975 final destination registers to be different . Update the splitter
20976 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20977 instead of h8sx_split_movmd.
20978 (stpcpy, movsd): New expanders.
20979 (movsd_internal): New define_insn.
20980 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20981 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20982 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20983 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20984 and DESTINATION_REGS.
20985 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20986 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20987 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20988 (h8300_move_ratio): Declare.
20989 (MOVE_RATIO): Use it.
20990 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20991 (h8300_init_once): Initialize it.
20992 (h8300_reg_class_from_letter): New function.
20993 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20994 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20995 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20996 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20997 (movstrsi, movmd): New expanders.
20998 (movmd_internal): New insn.
20999 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21000 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21001 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21002 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21003 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21004 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21005 * config/h8300/h8300.c (nibble_operand): Fix warning.
21006 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21007 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21008 (movsf_h8300h): Disable for TARGET_H8300SX.
21009 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21010 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21011 h8300_stm_parallel and h8300_return_parallel.
21012 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21013 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21014 h8300_stm_parallel, h8300_return_parallel): New functions.
21015 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21016 if TARGET_H8300SX. Use h8300_push_pop.
21017 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21018 and final pop when generating h8sx code. Always emit some form
21020 * config/h8300/h8300.md: Don't enforce register alignment in
21021 stm peepholes if TARGET_H8300SX.
21022 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21023 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21024 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21025 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21026 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21027 (MULTILIB_DIRNAMES): Add a directory for it.
21028 (MULTILIB_MATCHES): Delete.
21029 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21030 * final.c (walk_alter_subreg): Handle addresses with subregs
21031 inside a ZERO_EXTEND or AND.
21032 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21033 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21035 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21036 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21037 @(dd,Rn.w) and @(dd,ERn.L).
21038 (h8300_displacement_size): Take the whole address as argument.
21039 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21040 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21041 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21042 (h8sx_mergeable_memrefs_p): Declare.
21043 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21044 (HAVE_PRE_INCREMENT): Likewise.
21045 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21046 addresses for TARGET_H8300SX,
21047 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21049 (movb_length_table, movl_length_table): New tables.
21050 (movw_length_table): Define to movb_length_table.
21051 (h8300_displacement_size): New, split out from...
21052 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21053 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21054 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21055 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21056 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21057 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21058 (h8sx_unary_shift_operator): Get the mode from the operator.
21059 (binary_shift_operator): Likewise.
21060 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21061 a memory reference, check whether the reference is offsettable.
21062 (length_table): Add movb, movw and movl.
21063 (movqi): Add new h8sx pattern. Don't force one operand to be a
21064 register when generating h8sx code.
21065 (movhi, movsi, movsf): Likewise.
21066 (movstrictqi): Use the length_table attribute.
21067 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21068 (addqi3): Split into a define_expand and define_insn. Don't accept
21069 memory operands in the expander. Use h8300_operands_match_p to
21070 check for matching operands in the define_insn.
21071 (subqi3, negqi2, one_cmplqi2): Likewise.
21072 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21073 in any patterns that are unused in h8sx code. In the h8sx patterns,
21074 use h8300_operands_match_p to check whether operands match.
21075 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21076 one_cmpl[hs]i3): Likewise.
21077 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21079 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21080 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21081 (h8300_insn_length_from_table): Add a second parameter.
21082 (output_h8sx_shift): Declare.
21083 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21084 (EXTRA_CONSTRAINT): Replace with...
21085 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21086 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21087 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21088 and h8sx_binary_shift_operator.
21089 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21090 for TARGET_H8300SX.
21091 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21092 (bit_memory_operand, fix_bit_operand): Likewise.
21093 (h8300_length_table_for_insn): Remove.
21094 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21096 (h8300_short_immediate_length, h8300_binary_length): New functions.
21097 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21098 (output_plussi): Use sub to add negative constants.
21099 (compute_plussi_length): Adjust accordingly.
21100 (h8sx_single_shift_type): New enum.
21101 (h8sx_single_shift, h8sx_unary_shift_operator,
21102 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21103 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21104 single h8sx instruction. Return false in this case.
21105 * config/h8300/h8300.md (length_table): Add short_immediate.
21106 (length): Pass the operand array to h8300_insn_length_from_table.
21107 (adjust_length): Assume "no" for insns with a length_table attribute.
21108 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21109 (*addhi3_h8300hs): Don't use for h8sx.
21110 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21112 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21113 1's predicate to nonimmediate_operand. Only skip default expansion
21114 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21115 for single h8sx shift instructions.
21116 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21117 * config/h8300/h8300.c (nibble_operand): Split out of...
21118 (reg_or_nibble_operand): ... this.
21119 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21120 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21121 umulhisi3): Introduce expand, and introduce separate insns for
21122 sign- or zero-extended REG and already-extended CONST_INT.
21123 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21124 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21125 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21126 (subhi3): Likewise. Don't accept immediates for operand 1.
21127 Remove the early clobber from second alternative of the h8300s pattern.
21128 (subsi3): Generalize for h8sx. Force operand 2 into a register
21129 on plain h8300 targets.
21130 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21131 (subsi3_h8300h): Generalize for h8sx.
21132 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21133 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21134 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21135 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21136 (TARGET_H8300SXMUL): New.
21137 (CONST_OK_FOR_P): New.
21138 (CONST_OK_FOR_LETTER_P): Adjust.
21139 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21140 umulhisi3): Accept 4-bit immediate on H8SX.
21141 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21142 (udivsi3, divhi3, udivsi3, divsi3): New.
21143 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21144 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21145 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21146 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21147 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21148 Add ADDRESSOF to the bit_operand entry.
21149 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21150 (h8300_src_operand): Likewise.
21151 (bit_operand): Check nonimmediate_operand rather than general_operand.
21152 Accept any nonimmediate_operand in h8sx code.
21153 (h8300_and_costs): Initialize operands[1].
21154 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21155 (h8300_operand_class): New enum.
21156 (h8300_length_table): New typedef.
21157 (addb_length_table, addw_length_table, addl_length_table,
21158 logicl_length_table): New tables.
21159 (logicb_length_table, logicw_length_table): New macros.
21160 (h8300_classify_operand, h8300_length_from_table,
21161 h8300_length_table_for_insn, h8300_unary_length,
21162 h8300_insn_length_from_table): New functions.
21163 (output_plussi): Only use adds and subs for register destinations.
21164 Disable redundant clause.
21165 (compute_plussi_cc): Likewise.
21166 (compute_plussi_length): Likewise. Use h8300_length_from_table
21167 to work out the length of an insn.
21168 (output_logical_op): Only use narrower immediate instructions
21169 if the destination is a register.
21170 (compute_logical_op_cc): Likewise.
21171 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21172 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21173 * config/h8300/h8300.md (length_table): New attribute.
21174 (length): When an instruction has a length_table attribute, use
21175 h8300_insn_length_from_table to calculate its default length.
21176 (cmpqi): Use h8300_dst_operand for the first operand and
21177 h8300_src_operand for the second.
21178 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21179 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21180 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21181 iorsi3, xorhi3, xorsi3): Likewise.
21182 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21183 so that it allows any combination of operands for TARGET_H8300SX.
21184 (iorqi3, xorqi3): Likewise.
21185 (cmpqi): Use the length_table attribute.
21186 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21187 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21188 (cmpqi): Add 'Q' constraint.
21189 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21190 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21191 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21192 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21193 (TARGET_H8300S): True for both -ms and -msx.
21194 (TARGET_H8300SX): New macro.
21195 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21196 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21197 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21198 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21199 [Temporary change.]
21200 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21201 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21202 16-bit pointers and 32-bit ints.
21203 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21204 CONST_DOUBLE with mode no wider than SImode.
21205 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21207 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21208 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21210 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21211 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21212 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21214 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21216 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21218 2004-07-07 Per Bothner <per@bothner.com>
21220 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21222 2004-07-07 Mike Stump <mrs@apple.com>
21224 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21225 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21226 (machopic_finish): Likewise.
21228 2004-07-07 Richard Henderson <rth@redhat.com>
21230 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21231 through any value-preserving cast.
21233 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21235 * function.c (assign_parm_find_data_types): Call
21236 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21238 2004-07-07 Steven Bosscher <stevenb@suse.de>
21240 * tree-cfg.c (group_case_labels): Remove case labels that have
21241 the same target as the default case.
21243 2004-07-07 Steven Bosscher <stevenb@suse.de>
21245 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21246 regardless of DECL_LANG_SPECIFIC being present or not.
21247 * tree.h (DECL_NUM_STMTS): Purge.
21249 2004-07-07 Andrew Pinski <apinski@apple.com>
21251 * configure: Regenerate with the right autoconf.
21253 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21255 * ifcvt.c (total_bb_rtx_cost): New function.
21256 (find_if_case_1): Compare rtx_cost of basic block to cost of
21258 (find_if_case_2): Same.
21260 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21263 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21264 (output_return): Likewise.
21265 (output_sibcall): Abort if !flag_delayed_branch.
21266 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21267 (emit_and_preserve): New function.
21268 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21269 indirect jump to the thunked-to function if !flag_delayed_branch.
21270 * config/sparc/sparc.md (delayed_branch): New attribute.
21271 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21272 attribute to compute the length of the insn.
21273 (goto_handler_and_restore): Likewise.
21275 2004-07-07 Andrew Pinski <apinski@apple.com>
21277 PR tree-optimization/15777
21278 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21280 * expr.c (expand_expr_real_1): Fix formating.
21281 BUFFER_REF and IN_EXPR are dead.
21282 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21283 * tree-inline.c (estimate_num_insns_1): Likewise.
21284 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21285 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21286 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21288 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21290 * collect2.c (dump_file): Don't call cplus_demangle if
21291 HAVE_LD_DEMANGLE is defined.
21292 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21293 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21294 if HAVE_LD_DEMANGLE is defined.
21296 * configure.ac (--with-demangler-in-ld): Added
21297 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21298 --with-demangler-in-ld is used.
21299 * config.in: Regenerated.
21300 * configure: Likewise.
21302 2004-07-07 Roger Sayle <roger@eyesopen.com>
21304 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21305 for simple floating point operations "fp", double precision
21306 multiplication "dmul", and single and double precision division
21307 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21308 (ppc630_cost): New table split from ppc620_cost, to distinguish
21309 differences in floating point latencies.
21310 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21311 (rs6000_rtx_costs): Add support for single and double precision
21312 floating point addition, subtraction, multiplication, division,
21313 fused-multiply-add, fused-multiply-sub, negation, absolute value
21314 and negative absolute value. Tweak MEM case to use prefered idiom.
21316 2004-07-07 Richard Henderson <rth@redhat.com>
21318 * tree-flow-inline.h (may_propagate_copy): Move...
21319 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21320 attempt to copy between types requiring conversion.
21321 * tree-flow.h (may_propagate_copy): Update decl.
21322 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21324 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21326 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21327 from -mtune= option.
21329 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21331 * builtins.c: Rename movstr*, except for movstrict*, to
21332 movmem* and clrstr* to clrmem*.
21333 * expr.c: Likewise.
21334 * expr.h: Likewise.
21335 * genopinit.c: Likewise.
21336 * integrate.c: Likewise.
21337 * local-alloc.c: Likewise.
21338 * optabs.c: Likewise.
21339 * optabs.h: Likewise.
21340 * config/alpha/alpha.h: Likewise.
21341 * config/alpha/alpha.md: Likewise.
21342 * config/arm/arm-protos.h: Likewise.
21343 * config/arm/arm.c: Likewise.
21344 * config/arm/arm.md: Likewise.
21345 * config/avr/avr.md: Likewise.
21346 * config/c4x/c4x.c: Likewise.
21347 * config/c4x/c4x.md: Likewise.
21348 * config/frv/frv.md: Likewise.
21349 * config/i386/i386-protos.h: Likewise.
21350 * config/i386/i386.c: Likewise.
21351 * config/i386/i386.h: Likewise.
21352 * config/i386/i386.md: Likewise.
21353 * config/i860/i860.c: Likewise.
21354 * config/i860/i860.md: Likewise.
21355 * config/ip2k/ip2k.md: Likewise.
21356 * config/ip2k/libgcc.S: Likewise.
21357 * config/ip2k/t-ip2k: Likewise.
21358 * config/m32r/m32r.c: Likewise.
21359 * config/m32r/m32r.md: Likewise.
21360 * config/mcore/mcore.md: Likewise.
21361 * config/mips/mips.c: Likewise.
21362 * config/mips/mips.md: Likewise.
21363 * config/ns32k/ns32k.c: Likewise.
21364 * config/ns32k/ns32k.h: Likewise.
21365 * config/ns32k/ns32k.md: Likewise.
21366 * config/pa/pa.c: Likewise.
21367 * config/pa/pa.md: Likewise.
21368 * config/pdp11/pdp11.h: Likewise.
21369 * config/pdp11/pdp11.md: Likewise.
21370 * config/rs6000/rs6000.c: Likewise.
21371 * config/rs6000/rs6000.md: Likewise.
21372 * config/s390/s390-protos.h: Likewise.
21373 * config/s390/s390.c: Likewise.
21374 * config/s390/s390.md: Likewise.
21375 * config/sh/lib1funcs.asm: Likewise.
21376 * config/sh/sh.c: Likewise.
21377 * config/sh/sh.md: Likewise.
21378 * config/sh/t-sh: Likewise.
21379 * config/sparc/sparc.h: Likewise.
21380 * config/vax/vax.md: Likewise.
21381 * config/xtensa/xtensa.c: Likewise.
21382 * config/xtensa/xtensa.md: Likewise.
21383 * doc/invoke.texi: Likewise.
21384 * doc/md.texi: Likewise.
21385 * doc/rtl.texi: Likewise.
21387 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21390 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21391 * config/mips/mips.c (mips_declare_common_object): New function,
21392 mostly split out from...
21393 (mips_output_aligned_decl_common): ...here.
21394 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21395 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21396 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21397 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21399 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21402 * function.c (assign_parms): Fix typo from previous change.
21404 2004-07-07 Jason Merrill <jason@redhat.com>
21407 * doc/extend.texi (C++ Interface): Correct information and
21410 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21415 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21418 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21421 * config/m32r/m32r.c (m32r_function_symbol): New function:
21422 Generate a symbol name RTX with the correct m32r specific flags
21424 (block_move_call): Use new function to generate correct symbol.
21425 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21426 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21429 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21431 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21432 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21433 TYPE_BINFO_BASETYPE): Remove.
21434 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21436 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21438 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21439 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21440 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21441 (struct tree_binfo): Rename base_types to base_binfos.
21442 * alias.c (record_component_aliases): Adjust BINFO macros.
21443 * dbxout.c (dbxout_type): Likewise.
21444 * dwarf2out.c (gen_member_die): Likewise.
21445 * sdbout.c (sdbout_one_type): Likewise.
21446 * tree-dump.c (deque_and_dump): Likewise.
21447 * config/i386/i386.c (classify_argument,
21448 contains_128bit_aligned_vector_p): Likewise.
21450 2004-07-07 Nick Clifton <nickc@redhat.com>
21452 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21453 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21455 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21457 * vec.h: Fix the example use.
21459 2004-07-06 Richard Henderson <rth@redhat.com>
21461 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21462 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21463 * tree-inline.c (copy_body_r, setup_one_parameter,
21464 initialize_inlined_parameters, expand_call_inline,
21465 declare_inline_vars): Don't check it.
21466 (expand_calls_inline): Remove old version, rename new version
21467 from gimple_expand_calls_inline.
21468 * tree-optimize.c (execute_gimple): Remove.
21469 (pass_gimple): Don't run anything.
21471 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21473 * doc/sourcebuild.texi: Use semicolons instead of commas in
21476 2004-07-06 Richard Henderson <rth@redhat.com>
21478 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21479 (sra_walk_modify_expr, scan_init): Likewise.
21480 (generate_element_zero): Check visited before scanning children.
21481 (generate_element_init): Set visited on error.
21482 (scalarize_init): Handle generate_element_init failure similar
21485 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21487 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21488 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21490 2004-07-06 Richard Henderson <rth@redhat.com>
21492 * config/i386/i386.c (legitimize_pic_address): Make static.
21493 (legitimize_address): Handle CONST with TLS operand.
21494 (ix86_expand_move): Don't call legitimize_pic_address directly.
21495 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21497 2004-07-06 Roger Sayle <roger@eyesopen.com>
21499 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21500 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21501 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21502 is currently executed unconditionally, i.e. not in "else_bb".
21504 2004-07-06 Steven Bosscher <stevenb@suse.de>
21506 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21508 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21510 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21512 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21514 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21516 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21518 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21520 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21523 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21525 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21526 * expr.c (expand_expr_real_1): Ditto.
21527 * tree-inline.c (estimate_num_insns_1): Ditto.
21528 * tree-pretty-print.c (dump_generic_node): Ditto.
21529 (op_symbol): Ditto.
21532 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21534 * tree-ssa-pre.c (reference_node_pool): New pool.
21535 (find_or_generate_expression): Class 'r' is okay too.
21536 (create_value_expr_from): Ditto.
21537 (add_to_sets): LHS should not include vuses.
21538 (eliminate): Ditto.
21539 (compute_avail): Reverse ordering of tests.
21540 Valuize INDIRECT_REF as well.
21542 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21544 PR rtl-optimization/16380
21545 * loop.c (check_dbra_loop): Sink comparison instructions if they
21546 do something other than set cc0.
21548 2004-07-06 James E Wilson <wilson@specifixinc.com>
21550 * doc/interface.texi (longjmp and automatic variables): Delete
21551 paragraph recommending taking the address of a variable.
21553 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21555 * vec.h (VEC_embedded_alloc): Remove.
21556 (VEC_embedded_size, VEC_embedded_init): New.
21557 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21559 (VEC_truncate): New.
21560 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21561 (vec_embedded_alloc): Remove.
21562 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21563 (vec_embedded_alloc): Remove.
21565 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21567 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21568 (gt-langhooks.h): Remove.
21570 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21572 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21574 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21576 * config/sparc/sparc.c (get_pc_symbol): Rename into
21577 add_pc_to_pic_symbol.
21578 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21579 (load_pic_register): Account for previous changes.
21580 Use reg_names. Don't create the label twice.
21581 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21582 UNSPEC_LOAD_PCREL_SYM.
21583 (get_pc): Rename into load_pcrel_sym. Add predicate to
21584 operands. Remove condition.
21586 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21588 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21589 RECORD, UNION & QUAL_UNION is actually a binfo.
21591 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21592 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21593 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21594 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21595 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21596 (gen_inheritance_die): Likewise.
21597 * tree-dump.c (deque_and_dump): Likewise.
21598 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21600 2004-07-06 Steven Bosscher <stevenb@suse.de>
21602 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21604 * config/mcore/mcore.md: Model memory latency with a simple DFA
21605 pipeline description instead of a define_function_unit.
21607 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21609 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21610 * langhooks.h (var_mod_type_p): Likewise.
21611 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21612 * expr.c (count_type_elements): Properly handle return from
21613 array_type_nelts and properly test for overflow.
21614 * gimplify.c (gimplify_init_constructor): Properly handle return
21615 from array_type_nelts.
21616 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21617 * integrate.c (copy_decl_for_inlining): Correct comments.
21618 * tree-inline.c (remap_decl): Update comments, remove dead code,
21619 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21620 (remap_type): Only remap if variably modified by vars in function
21622 (copy_body_r): Use compatible_type langhooks to see when can fold.
21623 (setup_one_parameter): Don't remap type.
21624 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21625 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21626 compute TREE_INVARIANT for decl case.
21627 (find_var_from_fn): New function.
21628 (variably_modified_type_p): Add arg and call new function.
21629 * tree.h (variably_modified_type_p): Add extra arg.
21631 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21633 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21634 (goto_handler_and_restore_v9): Delete disabled insn.
21635 (goto_handler_and_restore_v9_sp64): Likewise.
21637 2004-07-05 Roger Sayle <roger@eyesopen.com>
21639 * calls.c (load_register_parameters): Call expand_shift instead
21640 of expand_binop with ashl_optab (or other shift optab) directly.
21641 * expr.c (emit_group_load, emit_group_store): Likewise.
21642 * function.c (assign_parm_setup_block): Likewise.
21643 * stmt.c (shift_return_value): Likewise.
21645 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21647 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21649 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21651 * doc/sourcebuild.texi: Revert previous patch.
21653 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21655 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21656 TARGET_MEM_FUNCTIONS.
21657 * system.h: Poison TARGET_MEM_FUNCTIONS.
21658 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21659 bcmp_libfunc, bzero_libfunc): Remove.
21660 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21662 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21663 * doc/standards.texi: Don't mention calling BSD string functions.
21664 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21665 * config/vax/t-memfuncs: New.
21666 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21667 config/memset.c: New.
21668 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21669 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21671 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21672 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21673 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21674 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21675 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21676 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21677 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21678 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21679 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21680 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21682 2004-07-05 Richard Henderson <rth@redhat.com>
21684 * function.c (assign_parm_setup_reg): Properly rename variables in
21685 FUNCTION_ARG_CALLEE_COPIES section.
21687 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21689 * tree-mudflap.c: Include cgraph.h.
21690 (mf_init_extern_trees): Rename to mudflap_init. Export.
21691 Rewrite to create synthetic declarations instead of looking
21692 up declarations from mf-runtime.h.
21693 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21694 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21695 Correct commentary.
21696 (execute_mudflap_function_decls, mudflap_register_call):
21697 Don't call mf_init_extern_trees.
21698 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21700 * tree-mudflap.h: Update prototypes.
21701 * c-mudflap.c: Delete file.
21702 * c-common.c: Include tree-mudflap.h.
21703 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21704 * Makefile.in: Remove all references to c-mudflap.o.
21705 Update dependencies.
21707 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21709 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21710 displacements with the spatial-locality cache-control completer.
21712 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21714 * langhooks.c: Don't include gt-langhooks.h.
21715 (var_labelno): Delete.
21716 (lhd_set_decl_assembler_name): Do not append a distinguishing
21717 number to file-scope internal-linkage declarations for the first
21718 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21719 the declaration itself (if at block scope), or its containing
21720 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21723 * opts.c (cur_in_fname): New global.
21724 * opts.h: Declare it.
21725 * tree.c: Include opts.h.
21726 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21727 DECL_UID equal to cur_in_fname.
21728 (copy_node_stat): Do not change DECL_UID when copying a
21729 TRANSLATION_UNIT_DECL.
21730 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21731 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21733 * c-decl.c (c_static_assembler_name): Delete.
21734 * c-tree.h (c_static_assembler_name): Delete prototype.
21735 * c-lang.c, objc/objc-lang.c: Don't override
21736 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21738 * Makefile.in (tree.o): Update dependencies.
21739 (GTFILES): Remove langhooks.c.
21741 2004-07-05 Roger Sayle <roger@eyesopen.com>
21743 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21744 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21745 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21746 Optimize "X % -Y" as "X % Y" for signed modulus.
21747 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21748 into "((unsigned) X % Y) == 0".
21750 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21752 * sourcebuild.texi (Config Fragments): Use @comma{} in
21753 cross-reference to section title.
21755 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21757 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21758 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21759 (gimplify_target_expr, gimplify_expr): Likewise.
21760 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21761 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21763 (gimplify_compound_lval): See if we can strip any useless conversion.
21764 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21766 (gimplify_modify_expr_to_memset): Likewise.
21767 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21768 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21769 (declare_inline_vars): Likewise.
21770 (walk_type_fields): New function.
21771 (walk_tree): Use it.
21772 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21774 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21775 (sra_walk_modify_expr): Allow init function to fail.
21776 (scan_init): Now returns bool.
21777 (generate_element_init): If can't understand INIT, return false.
21778 (scalarize_init): Return false if generate_element_init does.
21780 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21783 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21784 bounds if bounds aren't constant.
21786 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21788 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21789 to type hooks; remove bogus PARAMS.
21791 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21793 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21794 * dwarf2out.c (add_data_member_location_attribute): Check for
21796 * tree.c (tree_node_kinds): Add "binfos".
21797 (binfo_lang_slots): New.
21798 (make_node_stat): Add TREE_BINFO.
21799 (make_tree_binfo_stat): New.
21800 (tree_node_structure): Add TREE_BINFO.
21801 * tree.def (TREE_BINFO): New.
21802 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21803 (RECORD_OR_UNION_CHECK): ... here.
21804 (NOT_RECORD_OR_UNION_CHECK): New.
21805 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21806 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21807 RECORD_OR_UNION_CHECK.
21808 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21809 (TYPE_LANG_SLOT_1): New.
21810 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21811 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21812 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21813 (BINFO_ELTS): Remove.
21814 (BINFO_LANG_SLOT): New.
21815 (struct tree_binfo): New.
21816 (binfo_lang_slots): Declare.
21817 (enum tree_node_structure_enum): Add TS_BINFO.
21818 (union tree_node): Add binfo.
21819 (make_tree_binfo_stat): Declare.
21820 (make_tree_binfo): New.
21821 (enum tree_node_kind): Add binfo_kind.
21823 * objc/objc-act.c (start_class, objc_declare_protocols,
21824 start_protocols): Use TYPE_LANG_SLOT_1.
21825 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21827 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21828 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21829 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21830 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21832 2004-07-05 Steven Bosscher <stevenb@suse.de>
21834 * rtl.h (struct rtx_def): Remove the integrated flag.
21835 Use the return_val flag for MEM_SCALAR_P.
21836 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21838 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21841 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21842 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21845 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21847 * var-tracking.c: Fix some comments.
21848 (frame_stack_adjust): New.
21849 (vt_stack_adjustments): Init stack_adjust of entry block to
21850 minus stack adjustment of function prologue.
21851 (adjust_stack_reference): Do not adjust if adjustment == 0.
21852 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21853 (emit_notes_in_bb): Likewise.
21854 (vt_add_function_parameters): Do not adjust locations of
21855 function arguments.
21856 (vt_initialize): Compute the stack adjustment of function
21857 prologue and offset the initial "location" of frame_base_decl
21858 from the stack pointer after prologue.
21860 2004-07-04 Richard Henderson <rth@redhat.com>
21862 * function.c (struct assign_parm_data_all): New.
21863 (struct assign_parm_data_one): New.
21864 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21865 assign_parm_find_data_types, assign_parms_setup_varargs,
21866 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21867 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21868 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21869 assign_parm_setup_block, assign_parm_setup_reg,
21870 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21871 (assign_parms): ... here.
21873 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21875 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21876 now are bitmap_set_t's.
21877 (bitmap_insert_into_set): No point in inserting the value if
21879 (bitmap_set_contains): New function.
21880 (bitmap_set_replace_value): Add comment on why we do it
21882 (set_contains): Removed.
21883 (bitmap_set_subtract_from_value_set): New name of
21884 set_subtract now that it's arguments are two different
21887 (bitmap_find_leader): Change algorithm used.
21888 (find_or_generate_expression): Update use of functions for new
21890 (create_expression_by_pieces): Ditto.
21891 (insert_aux): Ditto.
21893 (add_to_sets): Ditto.
21895 (execute_pre): Ditto.
21896 (compute_avail): Ditto.
21897 Also ignore virtual phis.
21899 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21901 * combine.c (simplify_comparison): Fix comment typo.
21903 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21905 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21906 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21907 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21908 (output_restore): Change parameter from 'insn' to 'pat'.
21909 (output_return): Adjust call to output_restore.
21910 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21911 Adjust call to output_restore.
21913 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21915 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21916 and assert system is bsd.
21918 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21920 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21921 (TARGET_SWITCHES): Remove -mdebugc.
21922 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21923 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21924 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21925 (sle_[sd]i_reg): Delete.
21927 2004-07-04 Steven Bosscher <stevenb@suse.de>
21929 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21931 * config/iq2000/iq2000.md: Translate old pipeline description to an
21932 equivalent new one.
21934 2004-07-04 Roger Sayle <roger@eyesopen.com>
21936 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21937 Ensure the replacement rhs is valid gimple before performing
21938 the substitution. Return false if these sanity checks fail.
21939 (fold_stmt): Only set changed to true, if set_rhs returns true.
21940 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21943 2004-07-04 Richard Henderson <rth@redhat.com>
21946 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21948 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21950 * configure.ac (ranlib_flags): New variable.
21951 * Makefile.in (RANLIB_FLAGS): New variable.
21952 (libbackend.a): Use it.
21953 * configure: Regenerated.
21955 2004-07-04 Roger Sayle <roger@eyesopen.com>
21957 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21958 a "sign mask" instead of using ashr_optab directly.
21960 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21962 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21963 * doc/cppopts.texi: Clarify processing of command-line defines.
21965 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21967 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21969 2004-07-04 Richard Henderson <rth@redhat.com>
21971 * rtl.def (ADDRESSOF): Remove.
21972 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21973 (find_base_term, memrefs_conflict_p): Likewise.
21974 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21975 (fold_rtx, cse_insn, set_live_p): Likewise.
21976 * dwarf2out.c (mem_loc_descriptor): Likewise.
21977 (add_location_or_const_value_attribute): Likewise.
21978 * emit-rtl.c (copy_insn_1): Likewise.
21979 * explow.c (memory_address): Likewise.
21980 * expmed.c (store_split_bit_field): Likewise.
21981 * expr.c (expand_expr_real_1): Likewise.
21982 * function.c (instantiate_decl
21983 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21984 * genrecog.c (preds, validate_pattern): Likewise.
21985 * integrate.c (copy_rtx_and_substitute): Likewise.
21986 * recog.c (general_operand, register_operand): Likewise.
21987 (memory_address_p): Likwise.
21988 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21989 * rtl.c (copy_rtx): Likewise.
21990 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21991 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21992 * rtlhooks.c (gen_lowpart_general): Likewise.
21993 * stmt.c (expand_asm_operands): Likewise.
21994 * web.c (entry_register, replace_ref, web_main): Likewise.
21995 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21996 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21997 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21998 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21999 * config/frv/frv.c (move_destination_operand, move_source_operand,
22000 condexec_dest_operand, condexec_source_operand,
22001 condexec_memory_operand): Likewise.
22002 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22003 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22004 (destination_xfmode_operand): Likewise.
22005 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22006 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22007 * config/s390/s390.c (general_s_operand): Likewise.
22008 * config/s390/s390.md (mov*): Likewise.
22009 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22011 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22012 * expr.c (expand_expr_real_1): Likewise.
22013 * stmt.c (expand_decl): Likewise.
22014 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22016 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22017 postponed_insns, put_var_into_stack, put_reg_into_stack,
22018 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22019 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22020 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22021 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22022 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22023 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22024 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22025 struct insns_for_mem_walk_info, insns_for_mem_walk,
22026 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22027 setjmp_protect_args): Remove.
22028 (push_function_context_to): Don't handle var_refs_queue.
22029 (pop_function_context_from, free_after_compilation): Likewise.
22030 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22031 (assign_parms, allocate_struct_function): Likewise.
22032 (use_register_for_decl): New.
22033 (expand_function_end): Don't setjmp_protect.
22034 * function.h (struct emit_status): Update commentary.
22035 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22036 (max_parm_reg, parm_reg_stack_loc): Remove.
22037 * passes.c (DFI_addressof): Remove.
22038 (dump_file_info): Remove addressof.
22039 (rest_of_handle_addressof): Remove.
22040 (rest_of_compilation): Don't call it.
22041 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22042 * stmt.c (expand_decl): Use use_register_for_decl.
22043 * tree.h: Update decls.
22044 * web.c (mark_addressof): Remove.
22045 * doc/invoke.texi (-dF): Remove.
22047 2004-07-03 Richard Henderson <rth@redhat.com>
22049 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22050 instead of gen_mem_addressof.
22051 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22052 TImode output register.
22054 2004-07-03 Richard Henderson <rth@redhat.com>
22056 PR tree-optimization/16341
22057 * tree-sra.c (sra_walk_function): Increment to next stmt before
22058 processing the current stmt.
22059 (sra_insert_after): Always use BSI_SAME_STMT.
22061 2004-07-03 Richard Henderson <rth@redhat.com>
22063 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22064 fp plus with minus.
22066 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22068 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22069 with tree_int_cst_equal.
22071 2004-07-03 Andreas Schwab <schwab@suse.de>
22073 * config/ia64/ia64.md: Define new attribute "empty".
22074 (prologue_use, nop_x, insn_group_barrier): Set it.
22076 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22077 skip over "empty" insns.
22079 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22081 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22082 context to gimplify_body.
22083 (walk_tree): Don't walk into types twice.
22084 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22086 * tree-sra.c (generate_element_init): Remove any useless conversions.
22088 * gimplify.c (gimplify_conversion): Remove stripping useless
22089 conversions from here.
22090 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22091 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22092 Unshare before substituting PLACEHOLDER_EXPR.
22093 (gimplify_modify_expr_to_memset): Likewise.
22094 Pass address of TO to memset, not TO itself.
22095 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22096 time we make an expression (to match a PLACEHOLDER_EXPR).
22098 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22099 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22100 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22101 * tree-ssa-dom.c (local_fold): Likewise.
22103 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22104 * langhooks.h (strct lang_hooks): New field type_max_size.
22105 * function.c (assign_temp): Call it.
22107 2004-07-03 Steven Bosscher <stevenb@suse.de>
22109 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22110 * config/sh/sh.md: Convert the SH1 pipeline description to
22113 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22115 * c-decl.c (struct c_binding): Remove contour field; add
22116 depth, invisible, nested fields.
22117 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22118 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22119 (bind): Add invisible and nested arguments. Initialize
22120 new fields of struct c_binding; adjust loop scanning for
22122 (free_binding_and_advance): Clear structure with memset.
22123 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22124 in file scope, even if it's in external scope too.
22125 (pushdecl): Adjust to match. Create invisible file-scope
22126 declarations for block-scope forward declarations of static functions.
22127 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22128 (undeclared_variable, lookup_label, declare_label, define_label)
22129 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22130 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22131 (store_parm_decls_oldstyle): Adjust to match.
22132 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22133 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22135 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22136 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22138 2004-07-02 Richard Henderson <rth@redhat.com>
22140 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22141 around variable_size.
22142 (set_decl_nonlocal): Remove.
22143 (store_parm_decls): Add stmts for pending sizes.
22144 * calls.c (calls_function, calls_function_1): Remove.
22145 (precompute_arguments): Don't call it.
22146 * cfgexpand.c (set_save_expr_context): Remove.
22147 (tree_expand_cfg): Don't call it.
22148 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22149 (dwarf2out_finish): Likewise.
22150 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22151 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22152 (safe_from_p): Don't queue SAVE_EXPRs.
22153 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22154 or build plain VAR_DECLs.
22155 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22157 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22158 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22159 (put_var_into_stack): Don't handle SAVE_EXPR.
22160 (gen_mem_addressof): Likewise.
22161 * function.h (struct function): Remove x_save_expr_regs.
22162 (save_expr_regs): Remove.
22163 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22164 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22165 * stor-layout.c (variable_size): Don't set it.
22166 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22167 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22168 all callers. Don't set SAVE_EXPR_CONTEXT.
22169 * tree-inline.h (remap_save_expr): Update decl.
22170 * tree.c (save_expr): Update build size.
22171 (first_rtl_op): Don't handle SAVE_EXPR.
22172 (unsave_expr_1, contains_placeholder_p): Likewise.
22173 (decl_function_context): Likewise.
22174 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22175 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22176 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22178 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22180 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22181 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22182 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22183 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22184 some first-person references and patronizing comments. Based on
22186 * doc/invoke.texi: Don't reference fortran@gnu.org.
22187 * doc/trouble.texi (Warning when a non-void function value is
22188 ignored): Rewrite. From Russ Allbery and Chris Devers.
22190 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22192 * tree-ssa-pre.c (bitmap_set_t): New.
22193 (bb_value_sets): avail_out is now a bitmap_set_t.
22194 (bitmap_find_leader): New function.
22195 (bitmap_value_insert_into_set): Ditto.
22196 (bitmap_set_copy): Ditto.
22197 (bitmap_value_replace_in_set): Ditto.
22198 (bitmap_set_contains_value): Ditto.
22199 (bitmap_set_new): Ditto.
22200 (bitmap_set_pool): New pool.
22201 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22202 (insert_aux): Ditto.
22203 (add_to_sets): Ditto.
22204 (compute_avail): Ditto
22205 (eliminate): Ditto.
22208 (execute_pre): Ditto.
22210 2004-07-02 Roger Sayle <roger@eyesopen.com>
22212 * config/rs6000/rs6000.c (struct processor_costs): New structure
22213 used to hold instruction latencies/sizes for processor types.
22214 (rs6000_cost): New global variable pointing to current CPU's costs.
22215 (rs6000_override_options): Initialize rs6000_cost to point to the
22216 appropriate cost table based upon rs6000_cpu and optimize_size.
22217 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22220 2004-07-02 Richard Henderson <rth@redhat.com>
22222 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22224 2004-07-02 Steven Bosscher <stevenb@suse.de>
22226 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22228 2004-07-01 Richard Henderson <rth@redhat.com>
22230 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22231 (alpha_gp_save_rtx): Use assign_stack_local instead of
22234 2004-07-01 Richard Henderson <rth@redhat.com>
22236 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22237 (alpha_rtx_cost_data): Update to match.
22238 (alpha_rtx_cost_size): New.
22239 (alpha_rtx_costs): Honor optimize_size.
22241 2004-07-01 Richard Henderson <rth@redhat.com>
22243 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22244 * cfgexpand.c (tree_expand_cfg): Do it here.
22245 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22246 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22247 * config/mips/mips.c (mips_output_mi_thunk): And here.
22248 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22249 * config/sh/sh.c (sh_output_mi_thunk): And here.
22250 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22252 2004-07-01 Richard Henderson <rth@redhat.com>
22254 * tree.def (RTL_EXPR): Remove.
22255 * c-typeck.c (lvalue_p): Don't handle it.
22256 * expr.c (safe_from_p): Likewise.
22257 (expand_expr_real_1): Likewise.
22258 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22259 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22260 * gengtype.c (adjust_field_tree_exp): Likewise.
22261 * stmt.c (warn_if_unused_value): Likewise.
22262 * tree-gimple.c (recalculate_side_effects): Likewise.
22263 * tree-pretty-print.c (dump_generic_node): Likewise.
22264 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22265 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22266 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22268 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22269 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22270 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22271 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22272 all the bits that tracked last_expr.
22273 (expand_end_bindings): Don't track last_expr.
22274 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22275 (clear_last_expr): Remove.
22276 (expand_asm): Don't call it.
22277 (expand_asm_operands, expand_end_cond): Likewise.
22278 (expand_naked_return, expand_null_return_1): Likewise.
22279 * c-typeck.c (c_begin_compound_stmt): Likewise.
22280 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22281 * expr.c (expand_expr_real_1): Likewise.
22282 * tree.h: Update prototypes.
22284 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22285 (struct emit_status): Remove sequence_rtl_expr.
22286 (struct function): Remove x_rtl_expr_chain.
22287 (seq_rtl_expr, rtl_expr_chain): Remove.
22288 * function.c (struct temp_slot): Remove rtl_expr.
22289 (assign_stack_temp_for_type): Don't set it.
22290 (free_temp_slots, pop_temp_slots): Don't check it.
22291 (free_after_compilation): Don't clear x_rtl_expr_chain.
22292 (fixup_var_refs): Don't search it.
22293 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22294 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22296 (push_topmost_sequence): Likewise.
22297 (end_sequence, init_emit): Likewise.
22298 (start_sequence_for_rtl_expr): Remove.
22299 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22300 * rtl.h (preserve_rtl_expr_result): Remove.
22302 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22304 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22305 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22308 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22310 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22311 (STANDARD_STARTFILE_PREFIX_2): Define.
22312 (standard_startfile_prefix_1): Initialize to
22313 STANDARD_STARTFILE_PREFIX_1.
22314 (standard_startfile_prefix_2): Initialize to
22315 STANDARD_STARTFILE_PREFIX_2.
22316 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22317 (STANDARD_STARTFILE_PREFIX_1): Define.
22318 (STANDARD_STARTFILE_PREFIX_2): Define.
22319 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22320 (STANDARD_STARTFILE_PREFIX_2): Document.
22322 2004-07-01 Richard Henderson <rth@redhat.com>
22324 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22325 in order to disable scalarization. Instead set a flag and wait
22326 for a candidate decl.
22328 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22330 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22331 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22332 Use terminology "testsuite" and "enumerated".
22334 2004-07-01 Richard Henderson <rth@redhat.com>
22336 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22337 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22338 (initial_return_save): Likewise.
22339 (flush_queued_reg_saves): Remap register numbers.
22340 (dwarf2out_return_reg): Likewise.
22342 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22344 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22346 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22347 access functions for lower bound and element size and only output
22348 if lower bound nonzero or element size not same as that of type.
22349 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22351 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22353 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22355 2004-07-01 Per Bothner <per@bothner.com>
22357 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22359 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22361 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22362 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22363 first operand. Don't optimize if the bitfield is volatile.
22365 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22367 * c-pretty-print.c (pp_c_postfix_expression): Handle
22368 floating-point comparison operators.
22369 (pp_c_expression): Pass floating-point comparison
22370 operators to pp_c_postfix_expression.
22372 2004-07-01 Roger Sayle <roger@eyesopen.com>
22374 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22375 rtx_cost instead of "had_mult" to determine whether the transformed
22376 expression is cheaper than the original.
22378 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22380 * alias.c (get_alias_set, canon_rtx, get_addr,
22381 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22383 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22384 expand_builtin): Likewise.
22385 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22387 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22388 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22389 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22390 record_dead_and_set_regs_1, get_last_value_validate,
22391 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22392 * cse.c (check_dependence, canon_hash, equiv_constant,
22393 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22394 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22395 count_reg_usage): Likewise.
22396 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22397 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22398 cselib_record_sets): Likewise.
22399 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22400 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22401 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22402 * df.c (df_uses_record): Likewise.
22403 * dojump (do_jump): Likewise.
22404 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22405 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22406 decl_start_label): Likewise.
22407 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22408 operand_subword, change_address_1, make_safe_from): Likewise.
22409 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22410 stabilize, force_not_mem): Likewise.
22411 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22412 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22413 * expr.c (convert_move, convert_modes, emit_block_move,
22414 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22415 emit_move_insn_1, expand_assignment, store_expr,
22416 store_constructor_field, store_constructor, store_field,
22417 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22419 * final.c (cleanup_subreg_operands, alter_subreg,
22420 get_mem_expr_from_op): Likewise.
22421 * flow.c (notice_stack_pointer_modification_1,
22422 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22424 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22425 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22426 optimize_bit_field, flush_addressof, purge_addressof_1,
22427 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22428 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22429 keep_stack_depressed): Likewise.
22430 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22431 noce_process_if_block, find_memory): Likewise.
22432 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22433 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22434 update_equiv_regs): Likewise.
22435 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22436 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22437 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22438 * passes.c (rest_of_handle_final): Likewise.
22439 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22440 move2add_note_store): Likewise.
22441 * ra-build.c (detect_remat_webs): Likewise.
22442 * ra-debug.c (dump_static_insn_cost): Likewise.
22443 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22444 * recog.c (validate_change, apply_change_group, cancel_changes,
22445 validate_replace_rtx_1, general_operand, register_operand,
22446 nonmemory_operand, push_operand, pop_operand, memory_operand,
22447 indirect_operand, asm_operand_ok, offsettable_memref_p,
22448 offsettable_nonstrict_memref_p, constrain_operands,
22449 store_data_bypass_p): Likewise.
22450 * reg-stack.c (subst_stack_regs_pat): Likewise.
22451 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22452 copy_cost, reg_scan_mark_refs): Likewise.
22453 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22454 combine_stack_adjustments_for_block): Likewise.
22455 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22456 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22457 find_reloads, find_reloads_address, find_reloads_address_1,
22458 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22459 find_equiv_reg): Likewise.
22460 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22461 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22462 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22463 delete_address_reloads): Likewise.
22464 * resource.c (mark_referenced_resources): Likewise.
22465 * rtlanal.c (get_jump_table_offset, count_occurrences,
22466 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22467 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22468 num_sign_bit_copies1): Likewise.
22469 * rtlhooks.c (gen_lowpart_general): Likewise.
22470 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22471 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22472 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22473 sdbout_global_decl): Likewise.
22474 * simplify-rtx.c (simplify_subreg): Likewise.
22475 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22476 expand_anon_union_decl, expand_end_case_type): Likewise.
22477 * unroll.c (calculate_giv_inc): Likewise.
22478 * var-tracking.c (stack_adjust_offset_pre_post,
22479 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22480 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22481 vt_add_function_parameters): Likewise.
22482 * varasm.c (make_var_volatile, notice_global_symbol,
22483 assemble_external, decode_addr_const, mark_weak,
22484 default_encode_section_info): Likewise.
22486 2004-07-01 Steven Bosscher <stevenb@suse.de>
22488 * stmt.c (check_seenlabel): Remove.
22489 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22491 2004-07-01 Richard Henderson <rth@redhat.com>
22493 * function.h (struct function): Remove x_function_call_count.
22494 (function_call_count): Remove.
22495 * calls.c (expand_call): Don't set it.
22496 * integrate.c (copy_rtx_and_substitute): Likewise.
22498 * function.h (struct function): Remove x_cleanup_label.
22499 (cleanup_label): Remove.
22500 * stmt.c (expand_value_return): Don't use it.
22501 * function.c (free_after_compilation): Don't set it.
22502 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22503 * cfgexpand.c (tree_expand_cfg): Update call.
22504 * tree.h (expand_function_start): Update decl.
22506 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22509 * c-lang.c (c_initialize_diagnostics): Move from here ...
22510 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22511 (c_tree_printer): Use pretty-printer to format %T.
22512 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22513 before '*' if not C++.
22514 (pp_c_direct_abstract_declarator): Don't try to print array upper
22515 bound for flexible array members.
22516 * c-tree.h: Include "diagnostic.h".
22517 (c_initialize_diagnostics): Declare.
22518 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22519 * c-format.c (format_type_warning): New function. Improve
22520 diagnostics for incorrect format argument types.
22521 (check_format_types): Use it. Add two parameters. Use the
22522 TYPE_MAIN_VARIANT of wanted_type.
22523 (check_format_info_main): Pass new parameters to
22524 check_format_types.
22525 (struct format_wanted_type): Update comment.
22527 2004-07-01 Nick Clifton <nickc@redhat.com>
22529 * target.h (struct gcc_target): Add new field to struct cxx:
22530 import_export_class.
22531 * target-def.h (TARGET_CXX): Initialise the new field.
22532 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22534 * doc/tm.texi: Document the new target hook.
22536 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22538 * builtins.c (fold_builtin_classify): Fix typo.
22540 2004-07-01 Richard Henderson <rth@redhat.com>
22542 * function.c (identify_blocks, identify_blocks_1): Remove.
22543 * function.h (identify_blocks): Remove.
22544 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22546 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22548 * builtins.c (fold_builtin_classify): New.
22549 (fold_builtin_unordered_cmp): Fix commentary.
22550 (fold_builtin): Use it.
22551 * builtins.def: Define builtins for isnan,
22552 isnanf, isnanl, finite, finitef, finitel,
22553 isinf, isinff, isinfl.
22555 2004-07-01 Richard Henderson <rth@redhat.com>
22557 * function.h (struct function): Remove dont_emit_block_notes.
22558 * gimple-low.c (lower_function_body): Don't set it.
22559 * cfgexpand.c (expand_block): Don't check it.
22560 * cfglayout.c (insn_locators_initialize): Likewise.
22561 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22562 * passes.c (rest_of_compilation): Likewise.
22563 * stmt.c (expand_start_bindings_and_block): Likewise.
22564 (expand_end_bindings): Likewise.
22566 2004-07-01 Richard Henderson <rth@redhat.com>
22568 * cgraph.h (cgraph_build_static_cdtor): Declare.
22569 * cgraphunit.c (cgraph_build_static_cdtor): New.
22570 * c-objc-common.c (build_cdtor): Use it.
22571 * coverage.c (create_coverage): Likewise.
22572 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22573 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22575 See ChangeLog.11 for earlier changes.