1 2004-11-22 Nick Clifton <nickc@redhat.com>
3 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4 predecessor in the first for-loop.
6 2004-11-21 Stan Shebs <shebs@apple.com>
8 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
10 (function_arg): Move darwin test up, sniff mode first for
11 efficiency, test for union type.
13 2004-11-21 Dale Johannesen <dalej@apple.com>
15 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
17 2004-11-21 Jeff Law <law@redhat.com>
19 * tree-ssa.c (verify_use): Fix comment.
20 (verify_phi_args): Check that the number of incoming edges matches
21 the number of PHI arguments. Check that each PHI argument is
22 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
23 dead or duplicated edges. Clear e->aux earlier and avoid separate
24 loop to clear e->aux and test for missed edges.
25 (verify_ssa): Remove first walk over statements. Move checking
26 of PHI args into verify_phi_args. Move checking of statements
27 with aliased stores and V_MAY_DEFS into the remaining loop over
28 the statements. Register defs by walking through the formal
31 2004-11-21 Roger Sayle <roger@eyesopen.com>
34 * dojump.c (compare_from_rtx): Clarify mode argument in function
35 description. Correct order of mode/cmp_mode arguments in call to
36 simplify_relational_operation. Check "tem" for COMPARISON_P.
38 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
39 David Edelsohn <edelsohn@gnu.org>
42 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
43 synthetic vectors in memory.
44 (function_arg_boundary): Align large synthetic vectors.
45 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
47 2004-11-21 Jeff Law <law@redhat.com>
49 * cfg.c (update_bb_profile_for_threading): Do not rescale the
50 successor probabilities if they are not going to change. Pull
51 division out of loop if we do need to rescale successor probabilities.
53 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
54 index of the destination block for the hash value rather than
57 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
59 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
60 checks for neither argument being an array or pointer (swapping
61 the arguments if necessary), the array argument being a pointer to
62 or array of functions and for -Wchar-subscripts warnings upfront.
64 2004-11-20 Jeff Law <law@redhat.com>
66 * regrename.c (copyprop_hardreg_forward): Only search for a
67 previously processed block if the current block only has one
70 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
72 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
74 * config/arm/arm.c: Follow spelling conventions.
76 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
78 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
80 (const_double_needs_minipool): Likewise. Split most of the code out
82 (arm_const_double_inline_cost): ... new function here.
83 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
84 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
85 word constants of length 2, 3 and 4 insns respectively.
86 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
87 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
88 constraints. Set insn lenghts accordingly.
90 2004-11-19 Jeff Law <law@redhat.com>
92 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
93 a hash table. Extensive modifications throughout to support
96 (struct local_info): New.
97 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
99 (redirection_data): Now a hashtable.
100 (redirection_data_hash, redirection_data_eq): New.
101 (lookup_redirection_data, create_duplicates): New.
102 (create_edge_and_update_destionation_phis): New.
103 (fixup_template_block, redirect_edges): New.
104 (thread_block): Use hash table traversals instead of loops over
105 varray entries or incoming edge vectors.
107 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
109 * basic-block.h (edge_def): Add dest_idx.
110 * cfg.c (unchecked_make_edge): Initialize dest_idx.
111 (remove_edge): Simplify the disconnection of an edge from its
113 (redirect_edge_succ): Likewise.
114 * cfghooks.c (verify_flow_info): Check the consistency of
115 dest_idx for each edge.
117 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
119 * simplify-rtx.c (simplify_ternary_operation): Use
122 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
124 * tree-cfg.c (reinstall_phi_args): New.
125 (tree_split_edge): Use it after redirecting an edge. Don't
128 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
130 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
131 if checking is enabled.
133 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
135 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
136 too many nested scopes.
138 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
141 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
142 changed to suppoer uses-after-loop and to void creating flow paths
143 that shouldn't exist.
144 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
145 Modified to fit the new peeling scheme. Avoid quadratic behavior.
146 (slpeel_add_loop_guard): Takes additional argument.
147 (slpeel_verify_cfg_after_peeling): New function.
148 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
149 documentation. Use 'exit-bb' instead of creating 'new-bb'.
150 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
151 the new peeling scheme.
152 (copy_phi_nodes): Function removed. Its functionality moved to
153 update_phis_for_duplicate_loop.
154 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
155 moved here. Added documentation. Modified to fit the new peeling scheme.
156 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
157 needed - done in slpeel_tree_peel_loop_to_edge.
158 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
159 (vect_do_peeling_for_loop_bound): Add documentation. Call
160 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
161 with additional argument.
162 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
164 (vect_finish_stmt_generation): Avoid 80 column oveflow.
166 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
168 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
170 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
171 without last two arguments. Update single_exit of loops.
172 (vect_update_niters_after_peeling): Removed. Its functionality was
173 moved to vect_do_peeling_for_alignment.
174 (vect_do_peeling_for_loop_bound): New name for function previously
175 called vect_transform_for_unknown_loop_bound.
176 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
177 instead of code that duplicates the same functionality.
178 (vect_do_peeling_for_alignment): Functionality of
179 vect_update_niters_after_peeling moved here.
180 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
181 previously named vect_transform_for_unknown_loop_bound - for both known
182 and unknown loop bound cases.
184 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
186 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
187 previously called verify_loop_for_duplication. All conditions compacted
188 into one compound condition. Removed debug dumps.
189 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
190 functionality moved to vect_can_advance_ivs_p, and some to
191 vect_analyze_loop_form.
192 (vect_can_advance_ivs_p): New function. Contains functionality that was
193 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
194 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
195 (vect_analyze_operations): Call vect_can_advance_ivs_p and
196 slpeel_can_duplicate_loop_p.
197 (vect_get_loop_niters): Added documentation.
198 (vect_analyze_loop_form): Check the loop entry always - not only in case
199 of unknown loop bound. Create preheader and exit bb if necessary. Apply
200 a check that used to take place in
201 vect_analyze_loop_with_symbolic_num_of_iters.
202 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
203 Remove redundant call to rewrite_into_loop_closed_ssa.
204 (vect_compute_data_refs_alignment): Removed obsolete comment.
206 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
208 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
209 function previously called tree_duplicate_loop_to_edge.
210 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
211 previously called tree_duplicate_loop_to_edge_cfg.
212 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
214 (slpeel_update_phi_nodes_for_guard): Likewise.
215 (slpeel_make_loop_iterate_ntimes): Likewise.
216 (slpeel_add_loop_guard): Likewise.
217 (allocate_new_names, free_new_names): Function declaration moved to top
219 (rename_use_op, rename_def_op): Likewise.
220 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
221 (vect_generate_tmps_on_preheader): Function declaration moved.
222 (vect_transform_for_unknown_loop_bound): Added missing function
225 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
228 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
229 Define a VEC(tree_on_heap) for head.
230 (register_new_def): Change second argument to be a VEC(tree_on_heap).
231 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
232 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
233 the VEC(tree_on_heap) function. Also free it before returning.
234 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
235 for block_defs_stack.
236 (restore_currdefs_to_original_value): Use VEC_length instead of
237 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
238 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
239 for block_defs_stack.
240 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
241 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
242 for block_defs_stack.
243 (ssa_register_new_def): Likewise.
244 (ssa_rewrite_initialize_block): Likewise.
245 (rewrite_finalize_block): Use VEC_length instead of
246 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
247 (ssa_rewrite_finalize_block): Likewise.
248 (register_new_def): Change second argument to be a VEC(tree_on_heap).
249 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
250 (rewrite_blocks): Initialize block_defs_stack with
251 the VEC(tree_on_heap) function. Also free it before returning.
252 (rewrite_ssa_into_ssa): Likewise.
254 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
256 * config/darwin.c (machopic_data_defined_p): return 1 for
257 MACHOPIC_DEFINED_FUNCTION.
259 2004-11-19 Jeff Law <law@redhat.com>
261 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
264 2004-11-19 Paul Brook <paul@codesourcery.com>
267 * varasm.c (default_assemble_integer): Allow pointer-sized values.
270 2004-11-19 Nick Clifton <nickc@redhat.com>
272 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
273 zero_extension and lshiftrt insns.
274 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
276 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
277 to handle bp and bn insn patterns with a zero_extend rtx
280 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
282 * config/arm/arm.md (generic_sched): Make const.
284 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
286 * emit-rtl.c (classify_insn): Make it static.
287 * rtl.h: Remove the corresponding prototype.
289 * integrate.c (has_func_hard_reg_initial_val,
290 get_func_hard_reg_initial_val): Make them static.
291 * integrate.h: Remove the corresponding prototypes.
293 2004-11-19 Ben Elliston <bje@au.ibm.com>
295 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
296 (dw2_asm_output_delta_sleb128): Likewise.
297 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
298 (dw2_asm_output_delta_sleb128): Likewise.
300 2004-11-19 Adam Nemet <anemet@lnxw.com>
302 * tree-ssa-alias.c: Fix comment.
304 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
306 * tree-outof-ssa.c: Fix a comment typo.
308 2004-11-19 Ben Elliston <bje@au.ibm.com>
310 * predict.h (predict_insn): Remove extern declaration.
311 * predict.c (predict_insn): Make static.
313 2004-11-19 Alan Modra <amodra@bigpond.net.au>
315 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
317 2004-11-18 Nicolas Pitre <nico@cam.org>
319 * config/arm/arm.c (const_double_needs_minipool): New function to
320 determine if a CONST_DOUBLE should be pushed to the minipool.
321 (note_invalid_constants): Use it.
323 2004-11-18 Paul Brook <paul@codesourcery.com>
325 * config/arm/arm.c (target_float_switch): New variable..
326 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
328 * config/arm/arm.h (target_float_switch): Declare.
329 (ARM_FLAG_SOFT_FLOAT): Remove.
330 (TARGET_SWITCHES): Remove hard-float and soft-float.
331 (TARGET_OPTIONS): Add hard-float and soft-float.
332 (TARGET_DEFAULT_FLOAT_ABI): Define.
333 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
334 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
335 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
336 * config/arm/netbsd-elf.h: Ditto.
337 * config/arm/netbsd.h: Ditto.
338 * config/arm/pe.h: Ditto.
339 * config/arm/unknown-elf.h: Ditto.
340 * config/arm/wince-pe.h: Ditto.
341 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
342 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
343 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
345 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
347 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
348 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
349 altivec_lvx_4sf): Rename and replace with ...
350 (altivec_lvx_<mode>): ... mode macro version.
351 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
352 altivec_stvx_4sf): Rename and replace with ...
353 (altivec_stvx_<mode>): ... mode macro version.
354 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
355 (mov<mode>): ... mode macro version.
356 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
357 *movv4sf_internal1): Replace with ...
358 (*mov<mode>_internal): ... mode macro version.
359 (get_vrsave_internal, *set_vrsave_internal, *save_world,
360 *restore_world): Unquote output statements.
361 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
362 altivec_expand_st_builtin): Adjust insn names.
364 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
366 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
368 (rs6000_override_options): Likewise.
369 (spe_build_register_parallel): Handle complex doubles on e500v2.
370 (rs6000_spe_function_arg): Likewise.
371 (function_arg): Likewise.
372 (rs6000_function_value): Likewise.
373 (rs6000_libcall_value): Likewise.
375 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
377 * ifcvt.c (find_if_block): Move the check for the number of edges
378 above the loops checking for complex edges.
379 Remove the counting of edges as we use EDGE_COUNT now.
381 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
383 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
384 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
386 2004-11-18 Andreas Schwab <schwab@suse.de>
388 * config/i386/i386.md (define_peephole2): Revert last change.
390 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
392 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
393 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
395 2004-11-18 Diego Novillo <dnovillo@redhat.com>
397 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
400 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
402 * Makefile.in (macro_list): Depend on s-macro_list.
403 (s-macro_list): New target.
405 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
408 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
409 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
410 (fold_range_test): Adjust.
411 (fold_truthop): Use it.
412 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
413 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
415 2004-11-18 Uros Bizjak <uros@kss-loka.si>
417 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
418 insn split constraint.
419 (define_peephole2): Remove unneeded "&& 1" from peephole2
422 2004-11-18 Ben Elliston <bje@au.ibm.com>
424 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
425 element for bsi_prev; use @findex instead.
427 2004-11-18 Ben Elliston <bje@au.ibm.com>
429 * opts.h (add_input_filename): Remove extern declaration.
430 * opts.c (add_input_filename): Make static.
432 2004-11-17 Mark Mitchell <mark@codesourcery.com>
434 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
437 2004-11-17 Zack Weinberg <zack@codesourcery.com>
439 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
440 * system.h: Poison it.
441 * doc/tm.texi: Delete its documentation.
443 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
444 Mark Mitchell <mark@codesourcery.com>
446 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
447 * config/i386/i386.c (i386_solaris_elf_named_section): New
449 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
450 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
452 (ASM_QUAD): Don't undefine for biarch targets.
453 * config/i386/t-sol2: Introduce multilib support.
455 2004-11-18 Ben Elliston <bje@au.ibm.com>
457 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
459 2004-11-18 Ben Elliston <bje@au.ibm.com>
461 * cgraph.h: Replace "it's" with "its" throughout.
463 2004-11-18 Ben Elliston <bje@au.ibm.com>
465 * doc/rtl.texi (Flags): Grammar fix.
467 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
469 * expmed.c (alg_code): Add alg_unknown.
470 (alg_hash_entry): New.
471 (NUM_ALG_HASH_ENTRIES): Likewise.
472 (alg_hash): Likewise.
473 (synth_mult): Cache the result into alg_hash.
475 2004-11-17 Zack Weinberg <zack@codesourcery.com>
477 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
478 config/rs6000/libgcc-ppc64.ver.
480 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
482 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
483 checking if an unconditional return is followed by a barrier.
485 * jump.c (condjump_p): Remove unreachable code.
487 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
488 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
489 tree-ssa-live.h, tree.h: Remove unused prototypes.
491 2004-11-17 Jeff Law <law@redhat.com>
493 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
494 (edge_to_cases_elt): Renamed from edge_to_case_leader.
495 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
496 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
497 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
498 (get_cases_for_edge): New function.
499 (start_recording_case_labels, end_recording_case_labels): Similarly.
500 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
501 chain equivalent CASE_LABEL_EXPRs together.
502 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
503 (make_switch_expr_edges): Do not record edge/cases here.
504 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
505 (split_critical_edges): Record cases around the edge splitting code.
506 (cleanup_dead_labels): Use CASE_LABEL again.
507 (tree_redirect_edge_and_branch): If we have a mapping from edge
508 to cases, use it to handle redirections. Else do it the slow way.
509 * tree.h (CASE_LEADER_OR_LABEL): Kill.
510 (CASE_LABEL): Revert to just looking at the tree's second operand.
511 * tree.c (get_case_label): Kill.
513 2004-11-17 Diego Novillo <dnovillo@redhat.com>
515 PR tree-optimization/18307
516 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
517 'orig' are the same node.
518 (collect_points_to_info_r): Do not call merge_pointed_to_info
519 when the PHI argument is identical to the LHS.
521 2004-11-17 Steven Bosscher <stevenb@suse.de>
523 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
524 to insert the exit or entry block.
525 (ssa_prop_init): Use add_control_edge to seed the algorithm.
527 2004-11-16 Zack Weinberg <zack@codesourcery.com>
529 * mkmap-flat.awk, mkmap-symver.awk: If the last version
530 assigned to a symbol was '%exclude', do not emit it anywhere.
531 If leading_underscore is true, prefix all symbols from the
532 version scripts with a leading underscore before comparing
533 them with nm output or emitting them. Remove support for dot
535 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
536 (SHLIB_MAPFILES): Use libgcc-std.ver.
537 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
538 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
539 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
540 libgcc-excl.ver and libgcc-glibc.ver.
542 * config/sh/libgcc-excl.ver: New file.
543 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
545 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
547 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
548 the test when the edge has the opposite meaning, not when
549 the first argument is invariant.
551 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
553 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
555 (rs6000_complex_function_value): Handle e500 v2 variant.
557 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
559 Fix PR tree-optimization/18519
561 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
562 * tree-pass.h: Add TODO_cleanup_cfg.
563 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
564 (ccp_finalize): Remove call to cleanup_cfg.
565 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
566 (pass_cd_dce): Ditto.
567 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
568 dump_function_to_file.
569 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
571 (pass_ch): Add TODO_cleanup_cfg.
572 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
574 (pass_loop_done): Add TODO_cleanup_cfg.
575 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
576 (tree_ssa_phiopt): Remove call to cleanup_cfg.
578 2004-11-16 Devang Patel <dpatel@apple.com>
580 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
582 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
584 * expmed.c, ra-colorize.c: Fix comment typos.
586 * doc/tm.texi: Fix typos.
588 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
589 Mark Mitchell <mark@codesourcery.com>
592 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
595 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
597 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
598 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
600 2004-11-16 Devang Patel <dpatel@apple.com>
602 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
604 2004-11-16 Eric Christopher <echristo@redhat.com>
606 * config/mips/mips.c: Use rtl _P predicates.
607 * config/mips/mips.h: Ditto.
608 * config/mips/mips.md: Ditto.
610 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
612 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
615 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
617 * config/s390/s390.c (s390_cc_modes_compatible): New function.
618 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
620 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
623 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
624 before and after the insns for getting GOT address in non-PIC
625 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
628 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
630 * gcc/cse.c (struct change_cc_mode_args): New structure.
631 (cse_change_cc_mode_insn): New function.
632 (cse_change_cc_mode): Use validate_change to perfom changes.
633 (cse_change_cc_mode_insns, cse_condition_code_reg):
634 Call cse_change_cc_mode_insn.
636 2004-11-16 Steven Bosscher <stevenb@suse.de>
640 2004-11-16 Steven Bosscher <stevenb@suse.de>
642 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
644 2004-11-15 Dale Johannesen <dalej@apple.com>
646 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
648 2004-11-15 Dale Johannesen <dalej@apple.com>
650 * profile.c (compute_branch_probabilities): Prevent
651 crash with EH in RTL-based profiling.
653 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
655 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
657 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
658 * tree-ssa-dom.c (thread_across_edge): Likewise.
659 * tree-vectorizer.c (vect_transform_loop_bound): Replace
660 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
663 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
664 (tree_flow_call_edges_add): Update the call to
665 bsi_commit_edge_inserts.
666 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
667 * profile.c (branch_prob): Likewise.
668 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
669 * tree-sra.c (scalarize_function): Likewise.
670 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
671 * tree-ssa-pre.c (fini_pre): Likewise.
672 * tree-flow.h: Update the prototype for
673 bsi_commit_edge_inserts.
675 2004-11-15 Eric Christopher <echristo@redhat.com>
677 * sched-deps.c (set_sched_group_p): Delete.
678 (delete_all_dependencies): New function.
679 (fixup_sched_groups): Use. New function.
680 (sched_analyze_insn): Use.
682 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
684 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
685 RROTATE_EXPR or unknown code.
686 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
687 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
688 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
691 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
694 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
695 after processing the declarator.
697 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
699 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
701 (altivec_vspltb): Same.
702 (altivec_vspltw): Same.
703 (altivec_vspltisb): Same.
704 (altivec_vspltish): Same.
705 (altivec_vspltisw): Same.
706 (altivec_vspltisw_v4sf): Same.
707 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
709 Move "End of vector xor's" comment to the right place.
711 2004-11-15 Steve Ellcey <sje@cup.hp.com>
713 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
714 instead of nonimmediate_operand.
716 2004-11-15 Mark Mitchell <mark@codesourcery.com>
718 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
719 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
720 * config/sol2.c (solaris_output_init_fini): Update calls to
721 ASM_OUTPUT_CALL. Include "rtl.h".
723 2004-11-15 Mark Mitchell <mark@codesourcery.com>
725 * config/sol2-c.c (cmn_err_char_table): Add "p".
727 2004-11-15 Mark Mitchell <mark@codesourcery.com>
729 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
730 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
732 2004-11-15 Mark Mitchell <mark@codesourcery.com>
734 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
735 within the multilib directory.
737 2004-11-15 Nick Clifton <nickc@redhat.com>
739 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
740 builtin assert of cpu=xstormy16.
742 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
744 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
747 2004-11-14 Richard Henderson <rth@redhat.com>
750 * calls.c (struct arg_data): Add parallel_value.
751 (precompute_register_parameters): Set it.
752 (load_register_parameters): Use it.
753 (store_one_arg): Also set it here.
755 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
757 PR tree-optimization/18431
758 * fold-const.c (associate_trees): Do not produce x + 0.
759 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
761 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
763 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
764 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
766 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
768 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
770 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
772 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
773 value-prof.c: Fix comment typos.
775 2004-11-14 Stan Shebs <shebs@apple.com>
777 Basic ABI changes for passing structs by value in 64-bit Darwin.
778 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
779 (rs6000_override_options): Set it for 64-bit Darwin.
780 (rs6000_parse_abi_options): Add testing options to change it.
781 (rs6000_return_in_memory): Test whether the type is one
782 that can be passed in registers.
783 (darwin64_function_arg_advance): New.
784 (function_arg_advance): Call it, plus add recursion depth
785 argument and test when counting off arguments.
786 (rs6000_darwin64_function_arg): New.
787 (function_arg): Call it.
788 (setup_incoming_varargs): Add argument to function_arg_advance.
789 (rs6000_darwin64_function_value): New.
790 (rs6000_function_value): Call it.
791 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
792 * config/rs6000/rs6000-protos.h: Update decl of
793 function_arg_advance.
795 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
798 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
799 support TImode before adding __int128_t and __uint128_t types.
801 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
804 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
805 (vect_transform_loop_bound): Set loop->nb_iterations.
807 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
808 Andrew Pinski <pinskia@physics.uc.edu>
811 * tree-vectorize.c (vect_build_loop_niters): Do not insert
812 NULL into the instruction stream. Initialize new_bb to NULL.
813 (vect_update_ivs_after_vectorizer): Likewise.
814 (vect_gen_niters_for_prolog_loop): Likewise.
816 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
818 PR tree-optimization/18431
819 * tree-flow.h (stmt_references_memory_p): Declare.
820 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
821 * tree-ssa.c (stmt_references_memory_p): New function.
823 2004-11-14 Andreas Schwab <schwab@suse.de>
825 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
828 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
830 * c-common.c (walk_stmt_tree): Remove.
831 * c-common.h: Remove the corresponding prototype.
833 * emit-rtl.c (push_to_full_sequence): Remove.
834 * rtl.h: Remove the corresponding prototype.
836 * cselib.c, expr.c: Fix comment typos.
838 2004-11-13 Richard Henderson <rth@redhat.com>
840 * calls.c (precompute_register_parameters): Force all PARALLELs
841 into pseudo registers.
842 (load_register_parameters): Copy PARALLELs into hard registers.
843 * function.c (assign_parm_setup_block): Copy PARALLELS into
844 pseudo registers. Do emit_group_store in conversion_insns.
845 * expr.c (emit_group_load_1): Rename from emit_group_load, take
846 tmps as an argument. Move final copy loop ...
847 (emit_group_load): ... here. New function.
848 (emit_group_load_into_temps, emit_group_move_into_temps): New.
849 * expr.h: Declare them.
851 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
853 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
854 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
855 with PHI_CHAIN where appropriate.
857 2004-11-13 Dale Johannesen <dalej@apple.com>
859 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
860 (tree_block_label): Ditto.
861 (flush_pending_stmts): Ditto.
862 (insert_edge_copies): Ditto.
863 (expr_invariant_in_loop_p): Ditto.
864 (TDF_USE_OPS): Parenthesize definition.
865 (TDF_USE_VOPS): Ditto.
867 2004-11-13 David Edelsohn <edelsohn@gnu.org>
869 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
870 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
872 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
874 2004-11-14 Joseph Myers <joseph@codesourcery.com>
876 * config/i386/i386.c (override_options): Move loop to set default
877 tuning to correct place.
879 2004-11-13 Zak Kipling <zak@transversal.com>
882 * config/i386/i386.c (classify_argument): Fix infinite loop when
883 passing object with 3 or more base classes by value.
885 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
887 * doc/md.texi (constraints) <% modifier>: Mention that it is
888 useless when the two alternatives are strictly identical.
890 2004-11-13 Richard Henderson <rth@redhat.com>
892 * expmed.c (extract_split_bit_field): Temporarily disable call to
893 extract_force_align_mem_bit_field.
895 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
897 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
900 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
901 lambda-code.c, postreload.c, predict.c, tree-sra.c,
902 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
904 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
906 * doc/install.texi (automake): Correctly document that everything now
907 will use automake 1.9.3.
909 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
912 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
913 TImode. Sorry for other non-complex larger-than-64-bit modes.
914 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
916 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
918 * doc/install.texi (automake): Document that everything now uses 1.9.
920 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
922 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
925 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
927 * tree.h: Fix comment typos.
929 2004-11-13 Steven Bosscher <stevenb@suse.de>
931 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
934 * cselib.c (new_cselib_val): Make comment correct and more detailed.
935 * flow.c (mark_set_1): Likewise.
937 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
938 duplicate_eh_regions): Remove.
939 * except.h (duplicate_eh_regions): Remove prototype.
940 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
941 global_const_equiv_varray): Remove.
942 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
943 global_const_equiv_varray, set_label_in_map): Remove prototypes,
944 extern declaration, and #define.
945 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
946 (struct inline_remap): Remove.
947 * varray.c (struct element): Remove entry for const_equiv_data.
948 * varray.h (struct const_equiv_data): Remove.
949 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
950 (union varray_data_tag) <const_equiv>: Remove.
951 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
952 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
954 * regstack.c (record_label_references): Remove unused function.
956 * rtl.def (VALUE): Update comment.
957 (LABEL_REF): Remove unused operand 2.
958 * rtl.h (struct rtx_def): Update for removed accessor macros.
959 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
960 REG_LOOP_TEST_P): Remove.
961 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
962 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
963 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
965 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
966 Eric Botcazou <ebotcazou@libertysurf.fr>
969 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
971 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
972 (V32I): New macro for 32-bit modes.
973 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
974 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
975 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
976 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
977 one_cmpldi_sp64): Use V64I instead of DI.
978 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
979 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
980 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
981 (nandv64i_vis, nandv32i_vis): New patterns.
983 2004-11-12 Mike Stump <mrs@apple.com>
985 * Makefile.in: Add html support.
986 * java/Make-lang.in: Likewise.
987 * fortran/Make-lang.in: Likewise.
988 * treelang/Make-lang.in: Likewise.
989 * doc/install.texi: Likewise.
990 * doc/makefile.texi: Likewise.
991 * doc/sourcebuild.texi: Likewise.
993 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
995 * tree-ssa-loop-manip.c: Fix a comment typo.
997 2004-11-12 Mike Stump <mrs@apple.com>
999 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1000 renaming this node to Concept Index.
1001 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1002 to more closely match gcc.texi.
1004 2004-11-12 Jeff Law <law@redhat.com>
1006 * tree-cfg.c (hashtab.h): Include.
1007 (struct edge_to_case_leader_elt): New structure.
1008 (edge_to_case_leader): New.
1009 (edge_to_case_leader_hash): New hashtable hasing function.
1010 (edge_to_case_leader_eq): New hashtable equality function.
1011 (record_switch_edge): New function.
1012 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1013 (make_switch_expr_edges): Build the edge-to-case-leader
1014 hash table. Tear down the hash table when we're done.
1015 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1017 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1018 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1019 to use new concept of case leaders to reduce overhead of
1020 redirecting outgoing edges from switch statements.
1021 * tree.c (get_case_label): New function.
1022 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1023 (CASE_LEADER_OR_LABEL): Define.
1025 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1027 * varasm.c (output_addressed_constants): For CONST_DECLs,
1028 output the initializer if present.
1030 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1032 * config/rs6000/darwin.h: Fix confusing typo in comment.
1034 2004-11-12 Devang Patel <dpatel@apple.com>
1036 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1038 2004-11-12 Devang Patel <dpatel@apple.com>
1040 * tree-if-conv.c (clean_predicate_lists): Use loop header
1043 2004-11-12 Richard Henderson <rth@redhat.com>
1046 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1047 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1048 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1049 * config/i386/i386-modes.def (XF): Use it.
1051 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1053 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1056 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1059 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1060 when deciding whether to pass a variable to
1061 cgraph_varpool_finalize_decl or assemble_variable.
1062 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1064 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1066 * tree-vectorizer.c: Fix a comment typo.
1068 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1070 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1072 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1074 * tree-scalar-evolution.c (analyzable_condition): Remove
1075 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1077 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1079 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1080 Remove m505/roe multilib variant.
1082 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1084 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1085 to load from the stack.
1087 2004-11-12 Richard Henderson <rth@redhat.com>
1089 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1090 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1091 * toplev.h (FL2T__): Remove.
1092 (CLZ_HWI): Rename from FL2T_CLZ__.
1094 (floor_log2): Simplify.
1097 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1099 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1100 compute the first overlapping iterations.
1102 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1105 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1106 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1108 2004-11-12 Steven Bosscher <stevenb@suse.de>
1110 PR tree-optimization/18419
1111 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1112 pointer set instead of a bitmap.
1113 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1115 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1117 (init_alias_info): Allocate and zero it here.
1118 (delete_alias_info): Delete it here.
1119 (collect_points_to_info_for): Use it.
1121 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1123 * alias.c (record_alias_subset, addr_side_effect_eval):
1125 * alias.h: Remove the prototype for record_alias_subset.
1126 * expr.h: Remove the commented-out prototype for
1127 record_alias_subset.
1128 * rtl.h: Remove the prototype for addr_side_effect_eval.
1130 * cfglayout.c (choose_inner_scope): Make it static.
1131 * rtl.h: Remove the corresponding prototype.
1133 * cfgloopmanip.c (update_single_exits_after_duplication,
1134 unloop): Make them static.
1135 * cfgloop.h: Remove the corresponding prototypes.
1137 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1139 * c-tree.h: Remove the corresponding prototypes.
1141 * explow.c (round_push): Make it static.
1142 * expr.h: Remove the corresponding prototype.
1144 * varasm.c (get_named_section_flags, decl_tls_model): Make
1146 * output.h: Remove the prototype for get_named_section_flags.
1147 * tree.h: Remove the prototype for decl_tls_model.
1149 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1151 * function.c (expand_function_end): Remove an "if" statement
1152 that always triggers.
1153 * stmt.c (expand_null_return_1): Likewise.
1155 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1157 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1158 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1159 CLASS_MAX_NREGS): Likewise.
1161 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1163 PR tree-optimization/17742
1164 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1165 MINUS_EXPR correctly.
1167 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1169 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1170 Give up as soon as the evolution is known not computable.
1172 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1175 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1176 mask64_1or2_operand.
1177 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1178 to spot rlwinm opportunities.
1179 (and64_2_operand): Use mask_1or2_operand.
1180 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1182 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1184 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1185 (vect_update_ivs_after_vectorizer): Update function documentation.
1186 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1188 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/arm/arm.c: Fix a comment typo.
1192 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1194 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1195 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1196 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1198 (bitmap_first_set_bit): Return unsigned, use ctzl.
1199 (bitmap_last_set_bit): Remove.
1200 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1202 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1203 remove special case code for two word elements.
1204 (bitmap_last_set_bit): Remove.
1205 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1206 bitmap_first_set_bit with bitmap_empty_p.
1207 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1208 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1209 bitmap_last_bit_set.
1211 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1214 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1217 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1218 unsigned equality compare when we know the operands are unsigned.
1220 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1222 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1223 __PIC__ and __pic__ only if TARGET_ABICALLS.
1224 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1225 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1226 -KPIC only if not -mno-abicalls.
1228 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1229 * config/sparc/linux.h, config/sparc/linux64.h
1230 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1232 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1233 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1234 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1235 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1237 2004-11-11 Paul Brook <paul@codesourcery.com>
1239 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1240 register if current_function_uses_pic_offset_table is set.
1242 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1244 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1245 Change multi-instruction sequences to new attribute.
1246 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1247 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1248 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1250 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1252 * tree-data-ref.c (build_classic_dist_vector): If either loop
1253 is outside of the nest we asked about, the dependence can't
1255 (build_classic_dir_vector): Ditto.
1257 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1259 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1261 (force_var_cost): Determine cost of addition and multiplication more
1263 (get_computation_cost_at): Add cost for computing address elements to
1266 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1267 one of the arguments of MINUS_EXPR is an address.
1268 (split_address_to_core_and_offset): New function.
1269 (ptr_difference_const): Handle case when one of the operands is a
1271 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1272 (ptr_difference_cost): Pass addresses instead of objects to
1273 ptr_difference_const.
1275 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1277 * tree.c (tree_check_failed): Emit general error if the list of
1278 node types is empty.
1280 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1282 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1283 argument. When the union is passed in the 6th slot, build a
1284 PARALLEL with only one element.
1285 (function_arg): Adjust call to function_arg_union_value.
1286 (function_value): Likewise.
1288 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1290 PR tree-optimization/17892
1291 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1292 MINUS_EXPR operator.
1294 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1297 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1298 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1300 2004-11-10 Steven Bosscher <stevenb@suse.de>
1302 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1303 (struct basic_block_def): Remove local_set and cond_local_set
1304 fields. Update comment for global_live_at_start.
1305 * flow.c (calculate_global_regs_live): Allocate local_sets and
1306 cond_local_sets here as arrays of bitmaps previously stored in
1307 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1308 obstack allocated bitmaps.
1310 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1313 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1316 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1318 2004-11-09 Jeff Law <law@redhat.com>
1320 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1321 argument holding last unvisited block. Start search for
1322 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1323 (connect_infinite_loops_to_exit): Supply last unvisited block
1324 to flow_dfs_compute_reverse_execute.
1326 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1328 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1330 (floatunssidf2): Same.
1332 ("extendsfdf2"): New expander.
1333 (*extendsfdf2_fpr): Rename.
1334 (*truncdfsf2_fpr): Same.
1335 (*negdf2_fpr): Same.
1336 (*absdf2_fpr): Same.
1337 (*nabsdf2_fpr): Same.
1338 (*adddf3_fpr): Same.
1339 (*subdf3_fpr): Same.
1340 (*muldf3_fpr): Same.
1341 (*divdf3_fpr): Same.
1343 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1344 ("spe_fix_truncdfsi2"): Same.
1345 (spe_floatunssidf2): Same.
1346 (spe_floatsidf2): Same.
1348 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1351 * c-common.c (fname_decl): Don't use line number of decl in
1354 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1356 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1357 * config/s390/s390.c (s390_pool_operand): Likewise.
1358 (s390_extra_constraint_str): Handle 'B' constraints.
1359 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1360 * config/s390/s390.md: Document 'B' constraints.
1361 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1362 s390_pool_operand to prevent insns with two literal pool
1363 references. Make pattern commutative.
1364 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1365 'B' constraint instead of s390_pool_operand.
1367 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1369 * tree-cfg.c (create_bb): Remove unnecessary memset.
1371 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1374 (thread_block): Call flush_pending_stmt instead of
1377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1379 * loop-iv.c (iv_number_of_iterations): Make it static.
1380 * cfgloop.h: Remove the corresponding prototype.
1382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1384 * function.c (combine_temp_slots, assign_parms,
1385 expand_pending_sizes): Make them static.
1386 * tree.h: Remove the corresponding prototypes.
1388 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1390 * emit-rtl.c (copy_most_rtx): Remove.
1391 * rtl.h: Remove the corresponding prototype.
1393 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1395 * cfgloop.c (flow_loops_update): Remove.
1396 * cfgloop.h: Remove the corresponding prototype.
1398 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1400 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1401 * basic-block.h: Remove the prototype for
1402 conflict_graph_compute.
1404 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1407 second argument to basic_block.
1408 (tree_if_convert_cond_expr): Update call sites.
1410 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1412 * fold-const.c (pedantic_non_lvalue): Make it static.
1413 * tree.h: Remove the corresponding prototype.
1415 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1417 * optabs.c (prepare_operand): Make it static.
1418 * optabs.h: Remove the corresponding prototype.
1420 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1422 * reload1.c (reloads_conflict, gen_reload): Make them static.
1423 * reload.h: Remove the corresponding prototypes.
1425 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1427 * reload.c (refers_to_mem_for_reload_p,
1428 refers_to_regno_for_reload_p): Make them static.
1429 * reload.h: Remove the corresponding prototypes.
1431 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1432 Eric Botcazou <ebotcazou@libertysurf.fr>
1435 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1436 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1437 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1438 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1439 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1440 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1441 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1442 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1443 MODE_VECTOR_INT modes.
1444 (sparc_extra_constraint_check): Add new constraint 'Y'.
1445 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1446 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1447 (V64): New mode macro for 64-bit modes.
1448 (movsf): Use V32 for mode instead of SF.
1449 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1450 alongside 'G' constraint.
1451 (movdf): Use V64 for mode instead of DF.
1452 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1453 of DF. Add 'Y' constraint alongside 'G' constraint.
1454 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1457 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1459 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1460 integer NEG and ABS.
1461 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1462 ("*negdi2_31"): Reimplement using a splitter.
1463 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1464 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1465 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1466 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1467 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1468 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1469 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1470 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1471 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1472 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1473 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1474 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1475 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1476 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1477 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1479 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1481 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1482 when eliminating an UNSPEC_CMPINT.
1483 (s390_secondary_input_reload_class): Fix test for CC register reload.
1484 (s390_secondary_output_reload_class): Likewise.
1485 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1486 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1487 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1488 insn patterns with splitters.
1490 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1492 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1493 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1495 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1497 * tree-phinodes.c (phi_reverse): New.
1498 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1500 * tree-flow.h: Add a prototype for phi_reverse.
1502 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1504 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1506 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1509 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1512 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1514 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1515 instead of "arg" in diagnostics.
1517 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1519 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1520 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1521 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1522 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1523 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1524 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1525 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1526 config/iq2000/iq2000.c, config/m32r/m32r.c,
1527 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1528 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1529 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1530 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1531 config/sh/symbian.c, config/stormy16/stormy16.c,
1532 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1533 and %> as appropriate. Use %' as apostrophe in diagnostics where
1534 applicable. Use %< and %> in place of '' quotes where applicable.
1535 Use %qs in place of %<%s%>. Consistently quote __builtin function
1538 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1540 * gdbinit.in (pbb, pbm): New macros.
1542 2004-11-08 Jeff Law <law@redhat.com>
1544 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1545 implementing it inline.
1547 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1548 whichever is shorter.
1550 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1552 * passes.c (rest_of_handle_jump): Remove dead code.
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1557 the last used element in the worklist.
1559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1561 * tree-inline.c (remap_save_expr): Make it static.
1562 * tree-inline.h: Remove the corresponding prototype.
1564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1566 * tree-ssa-loop-niter.c (upper_bound_in_type,
1567 lower_bound_in_type): Make them static.
1568 * tree.h: Remove the corresponding prototypes.
1570 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1572 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1574 * tree-ssa-live.h: Remove the corresponding prototypes.
1576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1578 * tree-if-conv.c (tree_if_conversion): Make it static.
1579 * tree-flow.h: Remove the corresponding prototype.
1581 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1583 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1584 * tree-flow.h: Remove the corresponding prototype.
1586 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1589 * tree-inline.c (copy_body_r): Change "t = t" to empty
1590 statement instead of "t".
1592 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1594 * modulo-sched.c (create_partial_schedule,
1595 free_partial_schedule, reset_partial_schedule,
1596 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1599 2004-11-08 Richard Henderson <rth@redhat.com>
1601 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1604 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1606 * sched-deps.c (add_insn_mem_dependence): Make it static.
1607 * sched-int.h: Remove the corresponding prototypes.
1609 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1611 * flow.c (allocate_bb_life_data): Make it static.
1612 * basic-block.h: Remove the corresponding prototype.
1614 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * calls.c (split_complex_values, split_complex_types): Make
1618 * expr.h: Remove the corresponding prototypes.
1620 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1622 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1623 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1625 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1628 statements that always trigger.
1630 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1632 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1633 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1634 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1635 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1638 2004-11-08 Ben Elliston <bje@au.ibm.com>
1640 * cgraph.h (cgraph_calls_p): Remove.
1641 * cgraph.c (cgraph_calls_p): Likewise.
1643 * varray.h (varray_copy): Remove.
1644 * varray.c (varray_copy): Likewise.
1646 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1649 * config/darwin.c (machopic_indirect_data_reference):
1650 Call gen_macho_high and gen_macho_low instead of
1651 checking the mode and calling gen_macho_high_di directly.
1652 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1653 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1655 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1656 load_macho_picbase, macho_low, macho_high): Removed.
1657 (builtin_setjmp_receiver): Call gen_macho_high and
1658 gen_macho_low instead of checking the mode and calling
1659 gen_macho_high_di directly.
1660 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1661 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1662 Moved from rs6000.md.
1663 (macho_high): New expander.
1664 (macho_high_si): Renamed version of macho_high from rs6000.md.
1665 (macho_low): New expander.
1666 (macho_low_si): Renamed version of macho_low from rs6000.md.
1667 (load_macho_picbase): New expander.
1668 (load_macho_picbase_si): Renamed version of load_macho_picbase
1670 (macho_correct_pic): New expander.
1671 (macho_correct_pic_si): Renamed version of macho_correct_pic
1674 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1676 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1677 for structures or unions with no members or named members.
1679 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1681 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1682 taking address of bit-field by assertion.
1684 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1686 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1687 (attribute "atype"): Default to "agen".
1688 (attribute "length"): Default to 6.
1689 (define_asm_attibutes): Remove.
1690 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1691 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1692 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1693 Do not set type attribute to "cs" where already default.
1694 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1696 Do not set type attribute to "other" where already default.
1697 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1698 "*strlendi", "*strlensi",
1699 "*movmem_long_64", "*movmem_long_31",
1700 "*clrmem_long_64", "*clrmem_long_31",
1701 "*cmpmem_long_64", "*cmpmem_long_31",
1702 "*cmpint_si", "*cmpint_di",
1703 "addti3", "*adddi3_31z", "*adddi3_31",
1704 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1705 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1706 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1707 "*pool_entry", "pool_align", "pool_section_start",
1708 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1709 Do not set op_type attribute to "NN" where already default.
1710 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1711 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1712 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1713 Do not set atype attribute to "agen" where already default.
1714 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1716 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1718 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1720 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1723 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1724 R3000 and R4000 macros on IRIX.
1726 2004-11-06 Andreas Schwab <schwab@suse.de>
1729 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1732 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1734 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1736 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1738 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1739 matches no insns already matched by other reservations.
1740 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1741 matches no insns already matched by other reservations.
1742 ("x_ss"): Remove, replace by ...
1743 ("x_cs"): ... this new reservation. Check type instead of op_type.
1744 Update bypasses to use x_cs instead of x_ss.
1745 ("x_nn"): Remove, replace by ...
1746 ("x_other"): ... this new reservation. Check type instead of op_type.
1747 Add x_other and x_branch to bypasses.
1748 ("x_vs"): New reservation.
1749 * config/s390/s390.md (attribute "type"): Default according to op_type.
1750 ("*execute"): Set type to "cs".
1752 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1754 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1755 if we are in GIMPLE.
1757 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1759 PR rtl-optimization/17933
1760 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1761 (covers_regno_p): New function. Handle SETs of PARALLEL,
1762 and defer the rest to...
1763 (covers_regno_no_parallel_p): New function.
1765 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1767 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1768 fields with zero length.
1769 (function_arg_record_value_2): Likewise.
1770 (function_arg_record_value_3): Use smallest_mode_for_size
1771 instead of mode_for_size.
1772 (function_arg_union_value): Return naked register for unions
1775 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1777 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1778 (function_arg_slotno): Handle vector types specially.
1779 (function_arg_record_value_1): Split fields with vector type and
1780 BLKmode into their subparts.
1781 (function_arg_record_value_2): Likewise. Be prepared to handle
1782 more than 2 registers per field.
1783 (function_arg_union_value): Increment regno inside the loop.
1784 (function_arg_vector_value): New function.
1785 (function_arg): Use it to split fields with vector type and
1786 BLKmode into their subparts and build a PARALLEL. Treat
1787 other vector types like floats.
1788 (function_value): Likewise.
1789 (sparc_pass_by_reference): Handle vector types.
1790 (sparc_return_in_memory): Likewise.
1792 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1794 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1795 statement that never triggers.
1797 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1799 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1800 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1801 ("x_fdivd"): Use also for fsqrtd type.
1802 ("x_fdivs"): Use also for fsqrts type.
1803 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1804 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1805 ("fix_truncdfsi2_ibm"): Set type to "other".
1806 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1807 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1808 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1809 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1810 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1812 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1813 ("sqrtdf2"): Set type to "fsqrtd".
1814 ("sqrtsf2"): Set type to "fsqrts".
1816 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1818 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1819 pointer to the last PHI node in the new PHI chain.
1821 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1823 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1824 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1826 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1828 * expmed.c: Fix a comment typo.
1830 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1833 * config/i386/cygming.h
1834 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1836 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/sh/sh4a.md: Fix copyright.
1840 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1842 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1845 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1848 when carry not used. Suggested by Torbjorn Granlund.
1850 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1851 operand[1] unnecessarily. Suggested by Eric Christopher.
1852 (rs6000_adjust_cost): Increase latency of store to wider load.
1853 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1855 2004-11-05 Stan Shebs <shebs@apple.com>
1857 * config/rs6000/rs6000.c (machopic_output_stub): Output
1858 ldu instead of lwzu for 64-bit stubs.
1860 2004-11-05 Richard Henderson <rth@redhat.com>
1862 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1864 (alpha_expand_unaligned_store): Likewise.
1866 2004-11-05 Richard Henderson <rth@redhat.com>
1868 * expmed.c (extract_force_align_mem_bit_field): New.
1869 (extract_split_bit_field): Call it.
1871 2004-11-05 Richard Henderson <rth@redhat.com>
1873 * ia64.md (UNSPEC_SHRP): New.
1874 (dshift_count_operand): New.
1875 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1876 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1878 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1880 * c-typeck.c (output_init_element): Return early if value is
1883 2004-11-05 James E Wilson <wilson@specifixinc.com>
1885 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1887 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1888 1 to UNSPEC_GR_SPILL.
1890 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1892 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1893 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1895 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1897 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
1902 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1903 (bitmap_operation): Remove.
1904 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1905 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1906 bitmap_xor_into): New.
1907 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1909 PR tree-optimization/18307
1910 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1911 and ORIG being the same node.
1913 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1915 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1916 (install-mkheaders): Install the version built for the
1917 host, not for the build machine.
1918 * configure.ac: Always run fixincludes.
1919 (all_outputs): Remove mkheaders.
1920 * configure: Regenerate.
1921 * fixinc.in: Move to fixincludes/.
1922 * mkfixinc.sh: Likewise.
1923 * mkheaders.in: Likewise.
1924 * README-fixinc: Likewise.
1926 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1929 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1930 equivalent on the A4.
1932 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1934 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1935 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1936 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1937 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1938 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1939 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1940 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1941 doc/trouble.texi: Correct end-of-sentence markup and markup of
1942 "etc.", "e.g." and "i.e.". Use @code in various places where
1945 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1947 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1948 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1949 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1952 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1954 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1955 * doc/extend.texi: Document "notshared" attribute.
1957 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1959 * tree-phinodes.c (make_phi_node): Make it static.
1960 * tree.h: Remove the prototypes for make_phi_node.
1962 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1964 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1965 * tree.h: Remove the prototypes for expand_asm and
1966 expand_asm_operands.
1968 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1970 * passes.c (rest_of_compilation): Make it static.
1971 * toplev.h: Remove the prototype for rest_of_compilation.
1973 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1975 * jump.c (cleanup_barriers): Use delete_insn instead of
1977 (delete_barrier): Remove.
1978 * rtl.h: Remove the corresponding prototype.
1980 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1982 * expr.c (mostly_zero_p): Make it static.
1983 * tree.h: Remove the prototype for mostly_zeros_p.
1985 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1987 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1989 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1991 * builtins.c (expand_builtin_return_addr,
1992 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1993 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1994 expand_builtin_trap.
1995 * tree.h: Remove the prototype for expand_builtin_return_addr.
1997 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2000 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2001 with VAL being NULL.
2003 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2005 * cfghooks.c (delete_basic_block): Remove code to truncate
2008 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2010 * flow.c (init_propagate_block_info): Change the type of i to
2013 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2015 PR tree-optimization/18184
2016 * c-typeck.c (comptypes): Do not treat pointers of different
2017 modes or alias-all flags as equivalent.
2018 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2020 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2022 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2023 reference specific C parser files in examples.
2025 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2028 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2029 as OP_INOUT if the instruction is predicated.
2031 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2033 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2034 * tree-vectorizer.c: Fix a comment typo.
2036 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2038 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2039 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2040 * system.h: Poison SDB_GENERATE_FAKE.
2041 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2043 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2045 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2047 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2050 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2053 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2055 * predict.c (propagate_freq): Make bitno unsigned. Move
2056 npredecessors update out of loop.
2058 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2059 fields. Rename others.
2060 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2061 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2062 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2063 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2064 bmp_iter_and_next): Remove.
2065 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2066 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2068 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2069 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2071 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2072 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2073 bitmap_and_into, bitmap_ior_into as appropriate.
2074 * except.c (remove_eh_handler): Likewise.
2075 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2076 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2077 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2078 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2079 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2082 * bitmap.c (bitmap_print): Make bitno unsigned.
2083 * bt-load.c (clear_btr_from_live_range,
2084 btr_def_live_range): Likewise.
2085 * caller-save.c (save_call_clobbered_regs): Likewise.
2086 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2087 * cfgcleanup.c (thread_jump): Likewise.
2088 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2089 * conflict.c (conflict_graph_compute): Likewise.
2090 * ddg.c (add_deps_for_use): Likewise.
2091 * df.c (df_refs_update): Likewise.
2092 * except.c (remove_eh_handler): Likewise.
2093 * flow.c (verify_local_live_at_start, update_life_info,
2094 initialize_uninitialized_subregs, propagate_one_insn,
2095 free_propagate_block_info, propagate_block, find_use_as_address,
2096 reg_set_to_hard_reg_set): Likewise.
2097 * gcse.c (clear_modify_mem_tables): Likewise.
2098 * global.c (global_conflicts, build_insn_chain): Likewise.
2099 * ifcvt.c (dead_or_predicable): Likewise.
2100 * local-alloc.c (update_equiv_regs): Likewise.
2101 * loop.c (load_mems): Likewise.
2102 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2104 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2106 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2107 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2108 * sched-rgn.c (propagate_deps
2109 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2110 * tree-dfa.c (dump_dfa_stats
2111 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2112 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2114 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2115 free_temp_expr_table, find_replaceable_exprs): Likewise.
2116 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2117 * tree-ssa-alias.c (init_alias_info,
2118 compute_points_to_and_addr_escape,
2119 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2120 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2121 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2122 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2123 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2124 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2125 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2126 add_call_read_ops): Likewise.
2127 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2128 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2130 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2132 PR tree-optimization/18009
2133 * tree-vectorizer.h (enum dr_alignment_support): New type.
2134 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2135 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2136 single data_reference (instead of a varray of references).
2137 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2138 (vect_gen_niters_for_prolog_loop): Likewise.
2139 (vect_update_inits_of_drs): Likewise.
2141 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2142 vect_enhance_data_refs_alignment.
2143 (vect_do_peeling_for_alignment): Likewise.
2144 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2145 this functionality used to be in vect_analyze_data_refs_alignment.
2146 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2147 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2148 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2149 to peel moved to vect_enhance_data_refs_alignment. Call
2150 vect_supportable_dr_alignment.
2152 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2153 (vect_compute_data_refs_alignment): Return bool. Consider return value
2154 of vect_compute_data_ref_alignment and return true/false accordingly.
2155 (vect_enhance_data_refs_alignment): Consider return value of
2156 vect_compute_data_refs_alignment and return true/false accordingly.
2158 (vect_supportable_dr_alignment): New function.
2159 (vectorizable_store): Call vect_supportable_dr_alignment.
2160 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2161 support checks moved from here to vect_supportable_dr_alignment.
2163 (vect_transform_loop): Avoid 80 columns overflow.
2165 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2167 * timevar.c (timevar_enable): Change from
2169 (timevar_push): Rename to ...
2170 (timevar_push_1): this and remove the
2172 (timevar_pop): Rename to ...
2173 (timevar_pop_1): this and remove the
2175 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2176 (timevar_pop): New macro.
2177 (timevar_push): New macro.
2178 (timevar_enable): Declare.
2180 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2182 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2183 libgcc for shared libraries.
2185 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2187 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2188 * config/s390/s390.c (s390_split_access_reg): New function.
2189 (regclass_map): Add access registers.
2190 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2191 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2192 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2193 (TP_REGNUM): New define.
2194 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2195 REG_ALLOC_ORDER): Add access registers.
2196 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2197 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2198 (enum reg_class): Add ACCESS_REGS.
2199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2200 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2201 (REGISTER_NAMES): Add access registers.
2202 * config/s390/s390.md (UNSPEC_TP): Remove.
2203 ("*movdi_64"): Add access register alternatives. Provide splitters
2204 to split DImode access register <-> GPR moves into SImode moves.
2205 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2206 ("movstrictsi"): Likewise.
2207 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2208 ("set_tp_64", "set_tp_31"): Likewise.
2209 ("*set_tp"): New insn.
2211 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2213 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2214 the PHI node currently in use.
2216 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2219 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2222 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2224 PR tree-optimization/18270
2225 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2226 abnormal edges, commit all pending stmts on incoming edges.
2228 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2230 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2231 cause extra costs. Generate canonical RTL.
2233 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2235 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2236 (lambda_compute_target_space). Ditto.
2237 * lambda.h (lambda_trans_matrix): Ditto.
2238 (lambda_linear_expression): Ditto.
2239 (lambda_body_vector): Ditto.
2240 (lambda_loopnest): Ditto.
2241 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2242 update comments, and remove pointless addition of 0.
2243 (linear_transform_loops): Update comments.
2245 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2247 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2250 2004-11-03 Jeff Law <law@redhat.com>
2252 * predict.c (struct block_info_def): Kill "tovisit" field.
2253 (propagate_freq): Accept new "tovisit" parameter. Change
2254 read/write access methods for "tovisit" to check the "tovisit"
2255 bitmap instead of a bit in block_info_def.
2256 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2257 it to propagate_freq.
2259 * stmt.c (expand_case): Speed up code to detect duplicate case
2260 label targets and count unique case label targets.
2262 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2264 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2266 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2268 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2270 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-cfg.c (find_taken_edge): Abort if we are given a
2273 statement that is neither COND_EXPR nor SWITCH_EXPR.
2275 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2277 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2278 (mult - x) + mult. Cast operands of expression after applying
2279 distributive law to the correct types. Apply distributive law
2280 to a * c - b * c for all non-float types.
2282 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2284 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2285 because we don't want to run them now; instead, set them to
2286 stmp-install-fixproto or stmp-install-fixinc.
2287 * Makefile.in (stmp-install-fixproto): New.
2288 (stmp-install-fixinc): New.
2289 * configure: Regenerate.
2291 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2293 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2296 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2298 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2299 (c_types_compatible_p): Move function definition...
2300 * c-objc-common.c (c_types_compatible_p): ...here.
2301 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2304 2004-11-02 Steven Bosscher <stevenb@suse.de>
2306 * cfgloop.h (struct loop): Update comment.
2307 * cse.c (cse_main): Remove obsolete comment.
2309 * expr.h (gen_cond_trap): Move prototype under functions provided
2311 (canonicalize_condition, get_condition): Move to...
2312 * rtl.h (canonicalize_condition, get_condition): ...here.
2313 (branch_target_load_optimize): Add comment that this function is
2315 * loop.c (canonicalize_condition, get_condition): Move to...
2316 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2317 * sched-deps.c (get_condition): Rename to sched_get_condition.
2318 (add_dependence): Update this caller.
2320 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2323 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2324 that the vops get marked for renaming.
2326 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2328 * config/s390/s390.md ("movcc"): Set type attribute.
2330 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2333 edge already exists.
2335 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2338 element that's being removed.
2340 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2342 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2343 arguments using PENDING_STMT.
2344 (thread_block): Call copy_phis_to_block after redirecting an
2347 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2349 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2350 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2351 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2352 (bitmap_ior_and_compl_into): Produce bool.
2353 (bitmap_union_of_diff): Rename to ...
2354 (bitmap_ior_and_compl): ... here. Produce bool.
2355 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2356 bitmap_operation directly.
2357 (bitmap_union_of_diff): Rename to ...
2358 (bitmap_ior_and_compl): ... here. Return bool, use
2359 bitmap_operation directly.
2360 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2361 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2362 * global.c (modify_bb_reg_pav): Likewise.
2364 * bitmap.h (bitmap_equal_p): Return bool.
2365 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2366 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2367 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2368 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2369 bitmap_intersect_compl_p.
2370 * ifcvt (dead_or_predicable): Likewise.
2372 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2374 PR rtl-optimization/17104
2375 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2376 loads in zero_extend.
2378 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2381 * toplev.c (debug_type_names): Remove "dwarf-1".
2383 2004-11-02 Ben Elliston <bje@au.ibm.com>
2385 * timevar.h (timevar_get): Remove.
2386 * timevar.c (timevar_get): Remove unused function.
2388 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2390 * doc/include/texinfo.tex: Update from Texinfo CVS.
2392 2004-11-02 Ben Elliston <bje@au.ibm.com>
2394 * cppdefault.h (cpp_SYSROOT): Remove.
2395 * cppdefault.c (cpp_SYSROOT): Likewise.
2397 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2399 PR tree-optimization/16447
2400 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2401 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2402 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2403 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2404 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2405 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2406 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2407 (identical_copies_p): New. Return true is two copies are the same.
2408 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2409 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2411 (perform_edge_inserts): New. Determine what to do with all stmts that
2412 have been inserted on edges.
2413 (remove_ssa_form): Analyze and commit edges from here.
2415 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2418 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2419 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2420 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2421 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2423 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2426 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2427 parameter declarations.
2429 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2431 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2432 (s390_secondary_input_reload_class)
2433 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2435 (s390_expand_cmpmem): Enable cmpmem implementation.
2436 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2437 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2438 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2439 * config/s390/s390.md ("movcc"): New insn pattern.
2440 * doc/md.texi: Document 'c' constraint for s390.
2442 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2445 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2448 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2450 Fix PR tree-optimization/17672
2451 Fix PR tree-optimization/18168
2453 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2455 (gcc_tree_to_linear_expression): Add extra to existing constant.
2456 (depth_of_nest): Factor out function used in various places.
2457 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2459 (find_induction_var_from_exit_cond): Stop guessing, and just
2460 get the right answer :).
2461 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2462 Print out message about result of attempt to create perfect nest.
2463 (lbv_to_gcc_expression): Add type argument, use it to do math
2464 and induction variable creation.
2465 (lle_to_gcc_expression): Ditto.
2466 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2467 oldiv. Pass type argument to lle_to_gcc_expression and
2468 lbv_to_gcc_expression.
2469 Reset number of iterations after transformation.
2470 (perfect_nestify): Remove useless pre-allocation, and cleanup
2473 * tree-data-ref.c (build_classic_dist_vector): Return false for
2474 dependences completely outside of the loop nest we asked about.
2475 (build_classic_dir_vector): Ditto.
2476 (compute_data_dependences_for_loop): Only add dependence relations
2477 inside the loop we asked about.
2479 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2480 Compute immediate uses.
2482 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2484 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2486 * tree-cfg.c (thread_jumps): Fix a comment typo.
2488 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2490 * tree-cfg.c (thread_jumps): Fix a comment typo.
2492 2004-10-31 Nicolas Pitre <nico@cam.org>
2494 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2495 values smaller than 2^32.
2497 2004-10-31 Jeff Law <law@redhat.com>
2499 * cfgloop.h (struct loop): Remove unused "nodes" field.
2500 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2501 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2502 instead of calling flow_bb_inside_loop_p for every basic block
2504 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2506 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2508 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2509 INT_5_BITS instead of VAL_5_BITS_P.
2511 2004-10-31 Roger Sayle <roger@eyesopen.com>
2514 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2515 for consistent quoting in diagnostic messages.
2516 (expand_call_inline): Likewise.
2517 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2518 * tree-ssa.c (warn_uninitialized_var): Likewise.
2519 (warn_uninitialized_phi): Likewise.
2521 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2526 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2528 * c-common.c: Fix a comment typo.
2530 2004-10-31 Jason Merrill <jason@redhat.com>
2533 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2534 aggregate types that are not BLKmode.
2536 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2538 * c-common.h (objc_lookup_ivar): Add second parameter to
2540 * c-typeck.c (build_external_ref): After looking up symbol,
2541 pass it to objc_lookup_ivar() to decide whether it or the
2542 ivar should be used, rather than deciding the issue locally.
2543 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2544 which is simply returned in the non-ObjC case.
2546 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2548 * sdbout.c (sdbout_symbol): Do not output type .def statements
2551 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2553 * c-common.c (catenate_strings): New.
2554 (c_parse_error): Use it. Don't over-escape.
2556 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2558 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2559 modify the for loop expressions for it. Remove unnecessary casts.
2560 (sh_expand_prologue): Declare reg as unsigned.
2561 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2562 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2564 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2566 * doc/invoke.texi (Darwin Options): Improve description of
2567 how the subtype is chosen.
2569 2004-10-30 Roger Sayle <roger@eyesopen.com>
2572 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2573 the stack adjustment, "size", is valid for Pmode. If the stack
2574 frame is too large, generate a trap insn and issue a warning.
2576 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2578 * tree-ssa-dom.c: Fix comment typos.
2580 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2582 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2583 for the output rtl if no_new_pseudos is set. Remove redundant
2586 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2589 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2590 determining whether to copy parameter types from a previous
2591 prototype declaration.
2593 2004-10-29 Roger Sayle <roger@eyesopen.com>
2595 PR rtl-optimization/17581
2596 * cselib.c (cselib_process_insn): The last instruction of a libcall
2597 block, with the REG_RETVAL note, should be considered in the libcall.
2598 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2600 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2601 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2603 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2605 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2607 2004-10-29 Jeff Law <law@redhat.com>
2609 * tree-ssa-dom.c (struct edge_info): New structure holding
2610 edge equivalences and edge redirection information.
2611 (get_eq_expr_value, record_dominating_conditions): Kill.
2612 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2613 Call record_edge_info.
2614 (allocate_edge_info, free_edge_info): New.
2615 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2616 rather than cprop_into_phis. Free all edge infos before threading
2618 (thread_across_edge): Allocate new edge info structures as needed
2619 and store the redirection target into the edge info structure
2620 instead of the edge's AUX field.
2621 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2622 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2623 Revamp code which finds and records equivalences associated with
2624 edges to use saved data in the edge_info structure.
2625 (record_equivalencs_from_phis): Similarly.
2626 (dom_opt_finalize_block): Revamp code which finds and records
2627 equivalences associated with edges to use saved data in the
2628 edge_info structure.
2629 (build_and_record_new_cond): New function.
2630 (record_conditions): Use build_and_record_new_cond to record
2631 dominating conditions.
2632 (record_edge_info): New function.
2633 (record_range): Tighten test for conditions which create
2634 useful range records.
2636 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2638 * config/i386/darwin.h (ASM_SPEC): Simplify.
2639 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2640 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2641 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2642 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2643 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2644 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2645 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2646 * doc/invoke.texi (Darwin Options): Improve documentation for
2647 Darwin linker (and libtool) switches.
2649 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2651 2004-10-29 Stan Shebs <shebs@apple.com>
2653 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2655 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-phinodes.c (allocate_phi_node): New.
2658 (make_phi_node, resize_phi_node): Use it.
2660 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2662 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2663 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2665 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2667 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2669 * tree.h (tree_phi_node): Tell the garbage collector to chase
2672 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2674 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2676 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2678 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2680 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2682 * bitmap.h (bitmap_empty_p): New.
2683 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2684 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2685 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2687 (bitmap_ior_and_compl): Rename to ...
2688 (bitmap_ior_and_compl_into): ... here.
2689 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2690 (bitmap_ior_and_compl): Rename to ...
2691 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2693 (bitmap_union_of_diff): Use renamed bitmap functions.
2694 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2695 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2696 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2697 * df.c (df_bb_rd_local_compute)
2698 * flow.c (calculate_global_regs_live,
2699 init_propagate_block_info): Likewise.
2700 * ifcvt.c (find_if_case_1, find_if_case_2,
2701 dead_or_predicable): Likewise.
2702 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2703 reset_conflicts, conflicts_between_webs): Likewise.
2704 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2705 detect_web_parts_to_rebuild): Likewise.
2706 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2707 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2708 * tree-sra.c (decide_instantiations): Likewise.
2709 * tree-ssa-alias.c (create_name_tags,
2710 merge_pointed_to_info): Likewise.
2711 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2712 * tree-ssa-loop-im.c (move_computations): Likewise.
2713 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2714 * tree-ssa-pre.c (fini_pre): Likewise.
2715 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2716 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2717 * tree-vectorizer.c (vectorize_loops): Likewise.
2719 2004-10-29 Nick Clifton <nickc@redhat.com>
2721 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2722 adding the PIC register to the fixed_regs array, also add it
2723 to the call_used_regs array.
2725 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2727 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2728 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2730 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2732 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2733 (rewrite_blocks): Modify argument, and use it to decide which
2735 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2736 (rewrite_into_ssa): and call it with false here.
2738 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2740 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2741 triggers into gcc_assert.
2743 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2745 PR tree-optimization/16728
2746 * tree-flow.h (get_ptr_info): Declare.
2747 * tree-ssa-alias.c (get_ptr_info): Make extern.
2748 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2751 2004-10-28 Stan Shebs <shebs@apple.com>
2753 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2754 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2757 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2759 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2760 prevent their later unnecessary registration.
2761 (mf_build_check_statement_for): Remove "addr" argument, and
2762 related "__mf_value" generated code. Update callers.
2763 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2764 (mx_register_decls): Call it.
2765 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2766 to restore support for complex nested expressions.
2767 (mudflap_enqueue_decl): Simplify. Move registration call emission
2769 (mudflap_finish_file): ... to here.
2770 (mudflap_enqueue_constant): Remove dump code.
2772 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2775 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2776 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2777 (dbxout_finish_complex_stabs): Update to match.
2778 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2779 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2780 dbxout_begin_complex_stabs_noforcetext.
2781 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2782 N_GSYM, using new SYM parameter. Correct logic for special
2785 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2786 to do anything else. Do not call get_insns if cfun or
2787 cfun->emit are NULL.
2789 2004-10-28 Adam Nemet <anemet@lnxw.com>
2792 * c-typeck.c (c_mark_addressable): Issue error if address of a
2793 register variable is taken. Use "%qD" to print DECL_NAME.
2795 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2797 * opts.c (decode_options): Don't run PRE at -Os.
2799 2004-10-28 Richard Henderson <rth@redhat.com>
2801 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2802 zero in the conditional.
2803 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2805 2004-10-28 Richard Henderson <rth@redhat.com>
2807 * cse.c (memory_extend_rtx): Remove.
2808 (cse_main): Don't set it.
2809 (cse_insn): Use a local buffer instead.
2811 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2813 * profile.c (branch_prob): Call to init_edge_profiler added.
2814 * rtl-profile.c (rtl_init_edge_profiler): New function.
2815 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2816 call to safe_insert_insn_on_edge.
2817 (rtl_profile_hooks): rtl_init_edge_profiler added.
2818 * tree-profile.c (tree_init_edge_profiler): New function.
2819 (tree_profile_hooks): tree_init_edge_profiler added.
2820 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2822 2004-10-28 Nick Clifton <nickc@redhat.com>
2824 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2825 emit_jump_insn() to generate the return instruction.
2827 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2829 * tree-phinodes.c: Remove trailing whitespace.
2831 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2833 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2834 * doc/invoke.texi: Fix a typo.
2836 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2838 * Makefile.in (OBJS-common): Remove duplicates.
2840 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2842 * lambda-code.c (nestify_update_pending_stmts): Remove.
2843 (perfect_nestify): Use flush_pending_stmts instead of
2844 nestify_update_pending_stmts.
2845 * tree-cfg.c (tree_make_forwarder_block): Use
2846 flush_pending_stmts.
2847 * tree-flow.h: Add a prototype for flush_pending_stmts.
2848 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2849 Use flush_pending_stmts.
2850 (lv_update_pending_stmts): Remove.
2851 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2852 lv_update_pending_stmts.
2853 * tree-ssa.c (flush_pending_stmts): New.
2855 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2858 * final.c (alter_subreg): Compute correct offset to use with
2859 paradoxical SUBREGs of memory operands.
2860 * recog.c (general_operand): Allow paradoxical SUBREGs of
2861 memory operands after reload.
2862 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2863 has failed when passed a hard register.
2865 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2867 * function.c (assign_parm_setup_block): Handle parallels correctly.
2869 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2871 * final.c (shorten_branches): Initialize flags structure.
2873 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2875 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2876 (init_ttree): Initialize them.
2877 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2878 (build_int_cst_wide): Use hash table for oversized integers.
2880 2004-10-28 Nick Clifton <nickc@redhat.com>
2882 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2885 2004-10-27 Richard Henderson <rth@redhat.com>
2888 * expr.c (emit_group_load): Don't go force temporary for memory
2890 (emit_group_store): Similarly.
2892 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2895 * common.opt (--param): Fix spelling of parameter.
2897 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2900 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2901 Don't fold statement.
2902 <case ASM_EXPR>: Fold the statement.
2904 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2906 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2907 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2909 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2911 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2912 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2913 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2914 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2916 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2918 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2919 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2920 punctuation outside quotes.
2922 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2923 James E Wilson <wilson@specifixinc.com>
2926 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2927 sibcall alloc instruction.
2928 (process_set): Handle sibcall alloc instruction.
2930 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2932 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2933 SUBTARGET_ATTRIBUTE_TABLE.
2934 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2935 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2936 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2937 (HAVE_DEAD_STRIP): Delete.
2938 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2939 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2942 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2944 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2946 2004-10-28 Ben Elliston <bje@au.ibm.com>
2948 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2949 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2950 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2951 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2952 * tree-sra.c: Include "params.h".
2953 (decide_block_copy): Use new parameters.
2954 * doc/invoke.texi (Optimize Options): Document new SRA pass
2955 parameters sra-max-structure-size and sra-field-structure-ratio.
2957 2004-10-27 Nicolas Pitre <nico@cam.org>
2959 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2961 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2963 PR tree-optimization/18048
2964 * fold-const.c (try_move_mult_to_index): New function.
2965 (fold): Use try_move_mult_to_index.
2966 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2967 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2968 an all-ones unsigned constant without extra bits.
2969 * tree.c (build_low_bits_mask): New function.
2970 * tree.h (build_low_bits_mask): Declare.
2972 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2975 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2981 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2983 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2984 conditions for entering basic blocks into worklist.
2986 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2988 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2989 ENTRY_BLOCK_PTR in worklist.
2991 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2994 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2996 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2998 Fix PR tree-optimization/17133
3000 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3003 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3004 (get_v_must_def_result_ptr): Modify for new structure of
3006 (get_v_must_def_kill_ptr): New.
3007 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3008 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3009 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3010 (op_iter_init): Initialize new mustu members.
3011 (op_iter_next_mustdef): New function.
3012 (op_iter_init_mustdef): Ditto.
3014 * tree-flow.h (rewrite_def_def_chains): New function.
3016 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3017 (ssa_mark_def_sites): Ditto.
3018 (rewrite_stmt): Ditto.
3019 (ssa_rewrite_stmt): Ditto.
3020 (rewrite_blocks): Factor out from rewrite_into_ssa.
3021 (mark_def_block_sites): Ditto.
3022 (rewrite_def_def_chains): New function, just rewrites def-def
3023 chains without phi node insertion.
3025 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3027 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3029 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3030 they include the rhs now.
3032 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3035 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3037 (mark_really_necessary_kill_operand_phis): New function.
3038 (perform_tree_ssa_dce): Call it.
3039 (pass_dce): Add TODO_fix_def_def_chains.
3040 (pass_cd_dce): Ditto.
3042 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3044 (rewrite_mem_refs): Ditto.
3046 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3049 * tree-ssa-operands.c (allocate_v_may_def_optype):
3050 v_may_def_operand_type_t became v_def_use_operand_type_t.
3051 (allocate_v_must_def_optype) Ditto.
3052 (finalize_ssa_v_must_defs): Update for new operand type, as well
3053 as setting the use portion as well.
3054 (copy_virtual_operands): Copy the kill operand as well.
3055 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3058 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3059 v_def_use_operand_type.
3060 (v_must_def_optype_d): Use v_def_use_operand_type.
3061 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3062 (V_MUST_DEF_KILL_*): New macros.
3063 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3065 Rename existing must_i and num_v_must members to mustd_i and
3067 (SSA_OP_VMUSTDEFKILL): New flag.
3068 (SSA_OP_VIRTUAL_KILLS): New flag.
3069 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3070 (SSA_OP_ALL_KILLS): New flag.
3071 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3073 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3075 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3076 became V_MUST_DEF_RESULT.
3077 (rename_variables_in_bb): Rename kill pointer as well.
3079 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3082 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3084 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3085 the block that needs it.
3087 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3089 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3092 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3094 * c-lex.c (cb_def_pragma): Clean up code for making location
3095 palatable to diagnostic.c.
3097 2004-10-27 Steven Bosscher <stevenb@suse.de>
3099 PR tree-optimization/17757
3100 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3101 without any PHI arguments left. Make sure the argument that
3102 we're supposed to remove exists at all.
3104 2004-10-27 Paul Brook <paul@codesourcery.com>
3106 * configure.ac: Don't test for [build] __cxa_atexit when building a
3108 * configure: Regenerate.
3110 2004-10-27 Paul Brook <paul@codeosurcery.com>
3112 * configure.ac: Use build_exeext not host_exeext when lookin for
3114 * configure: Regenerate.
3116 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3118 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3120 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3121 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3124 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3125 to match -fprofile-use.
3127 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/rs6000/rs6000.c: Fix a comment typo.
3131 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3133 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3136 2004-10-27 Andreas Schwab <schwab@suse.de>
3138 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3140 (default_stabs_asm_out_constructor): Likewise.
3142 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3144 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3145 operands to the same type.
3147 2004-10-26 James E Wilson <wilson@specifixinc.com>
3150 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3152 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3154 * dbxout.c: Include obstack.h.
3155 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3157 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3158 Default-define here.
3159 (DBX_CONTIN_LENGTH): Move definition with others.
3160 (DBX_FINISH_STABS): New target macro.
3161 (current_sym_code, current_sym_value, current_sym_addr)
3162 (current_sym_nchars, CHARS, dbxout_continue)
3163 (print_int_cst_octal, print_octal, print_wide_int)
3164 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3165 (stabstr_ob, stabstr_last_contin_point): New variables.
3166 (NUMBER_FMT_LOOP): New improper macro.
3167 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3168 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3169 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3170 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3171 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3172 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3173 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3174 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3175 New functions and/or proper function-like macros.
3176 (CONTIN): Use stabstr_continue, unconditionally.
3177 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3178 (dbxout_init): Initialize stabstr_ob. Check
3179 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3180 if it was used. Use the new interfaces.
3181 (dbxout_source_file): Remove file argument; always write to
3182 asm_out_file. Use the new interfaces.
3183 (dbxout_type_method_1): Remove second argument which is always
3184 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3185 (dbxout_type_methods): Remove write-only variables. Use the
3187 (dbxout_parms): Refactor to remove code duplicated in each of
3188 several successive if-else-if blocks. Use the new interfaces.
3189 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3190 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3191 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3192 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3193 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3194 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3195 Use the new interfaces.
3196 * Makefile.in (dbxout.o): Update dependencies.
3198 * defaults.h: Don't define ASM_STABD_OP.
3199 * output.h: Prototype new dbxout_* interfaces.
3200 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3201 * varasm.c: Don't define ASM_STABS_OP.
3202 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3203 Use the new dbxout.c interfaces. Call sorry if neither
3204 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3206 * xcoffout.h: Don't define ASM_STABS_OP.
3207 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3208 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3209 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3210 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3211 do { ... } while (0) idiom.
3213 * config/alpha/alpha.c (num_source_filenames): Export.
3214 * config/alpha/alpha.h (num_source_filenames): Declare.
3215 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3216 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3217 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3218 Always use .debugsym. Update commentary.
3219 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3220 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3221 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3223 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3224 (macho_branch_islands): Use new interfaces.
3226 * doc/tm.texi: Update.
3228 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3230 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3231 (emit_group_load): Same.
3233 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3235 * c-parse.in (datadef): Use pedwarn rather than error and warning
3236 for diagnostic in case of no declaration specifiers.
3238 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3241 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3242 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3243 can be used to work around this.
3245 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3247 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3250 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3252 * stmt.c (expand_case): Update a comment.
3254 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3256 * stmt.c (expand_case): Put an assertion that index_expr is
3257 never INTEGER_CST. Don't special case for constant
3260 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3263 * c-parse.in (designator): Finish with a semi-colon.
3265 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3267 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3270 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3272 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3273 a default case only.
3275 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3277 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3279 (spe_build_register_parallel): New.
3280 (rs6000_spe_function_arg): Handle e500 doubles.
3281 (function_arg): Same.
3282 (spe_func_has_64bit_regs_p): Same.
3283 (rs6000_function_value): Same.
3284 (rs6000_libcall_value): Same.
3285 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3287 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3289 (DATA_ALIGNMENT): Same.
3290 (CANNOT_CHANGE_MODE_CLASS): Same.
3292 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3294 * expr.c (emit_group_load): Handle floats.
3295 (emit_group_store): Same.
3297 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3299 * c-lex.c (get_nonpadding_token): Remove.
3300 (c_lex_with_flags): Push timevar and eat padding here. Improve
3301 stray token diagnostic.
3302 (lex_string): Replace logic with switch statement, eat padding
3305 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3308 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3310 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3312 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3314 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3315 (ASM_MAKE_LABEL_LINKONCE): Delete.
3316 (ASM_WEAKEN_DECL): New.
3317 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3318 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3319 (TEXT_SECTION_ASM_OP): Add a tab.
3320 (DATA_SECTION_ASM_OP): Likewise.
3321 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3322 data_section on every section change.
3323 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3324 (EXTRA_SECTION_FUNCTIONS): Likewise.
3325 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3326 (JCR_SECTION_NAME): Define.
3327 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3328 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3329 in this file if it is not weak.
3330 (textcoal_section): Delete.
3331 (datacoal_section): Delete.
3332 (darwin_make_decl_one_only): Delete.
3333 (machopic_select_section): Handle functions.
3334 (darwin_asm_named_section): Add a tab.
3335 (darwin_section_type_flags): Delete.
3336 (darwin_unique_section): Delete contents.
3337 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3339 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3340 (darwin_make_decl_one_only): Delete.
3341 (text_coal_section): New.
3342 (text_unlikely_section): New.
3343 (text_unlikely_coal_section): New.
3344 (const_coal_section): New.
3345 (data_coal_section): New.
3346 (const_data_coal_section): New.
3347 * varasm.c (function_section): Honour
3348 USE_SELECT_SECTION_FOR_FUNCTIONS.
3349 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3350 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3351 * dbxout.c (dbxout_source_file): Don't change sections while
3352 a function is being output.
3354 2004-10-25 David Ayers <d.ayers@inode.at>
3356 * c-common.h: Remove RID_ID.
3357 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3358 (typespec_reserved_attr): Add rule for TYPENAME
3359 non_empty_protocolrefs.
3360 (yylexname): Remove special handling of RID_ID.
3362 2004-10-25 James E Wilson <wilson@specifixinc.com>
3364 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3366 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3369 * c-parse.in (array_designator): New.
3370 (designator): Use it.
3371 (initelt): Only permit array_designator without '=', not ".foo".
3373 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3374 * gcc/Makefile.in: removed ggc for cgraphunit.
3375 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3376 * gcc/cgraph.h: removed static var analysis data structures and calls.
3378 cgraph_mark_local_and_external_functions:changed name to
3379 cgraph_mark_local_functions
3380 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3381 cgraph_reset_static_var_maps,get_global_static_vars_info,
3382 get_global_statics_not_read,get_global_statics_not_written,searchc,
3383 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3384 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3385 scan_for_static_refs,cgraph_characterize_statics_local,
3386 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3388 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3389 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3391 * gcc/tree-flow.h static_vars_info: removed
3392 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3393 removed calls to static vars analysis.
3394 get_call_expr_operands: removed callee variable.
3396 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3398 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3399 redirect_edge_pred): Use VEC_safe_push instead of
3401 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3403 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3405 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3407 * cfgloop.h: Adjust the corresponding prototype.
3408 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3409 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3411 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3413 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3414 DECL_INCOMING_RTL is NULL.
3416 2004-10-25 Steven Bosscher <stevenb@suse.de>
3418 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3419 * tree-dfa.c (pass_referenced_var): Use it.
3421 2004-10-25 Roger Sayle <roger@eyesopen.com>
3422 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3424 * cse.c: Change encoding of quantity numbers to avoid undefined
3425 pointer arithmetic on qty_table.
3426 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3427 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3428 (new_basic_block): Assign "real" quantity numbers from zero.
3429 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3430 REG_QTY to its unique negative value.
3431 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3432 (cse_main): Don't include max_reg when determining max_qty.
3433 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3434 which causes undefined C99 behaviour. Only allocate needed memory.
3436 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3438 * stmt.c (expand_case): Remove an obsolete comment.
3440 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3443 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3444 layout_type as it is already done by build_array_type.
3445 * tree.c (build_array_type): Layout the type even
3447 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3449 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3451 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3453 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3454 with wider-than-32-bit HOST_WIDE_INTs.
3456 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3458 * config/mips/mips.c(mips_output_filename): Remove unused
3459 array ltext_label_name
3461 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3463 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3465 2004-10-25 Ben Elliston <bje@au.ibm.com>
3467 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3469 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3471 * predict.c (predict_loops): Call scev_finalize instead of
3474 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3477 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3478 config/sh/ushmedia.h, config/sparc/elf.h,
3479 config/sparc/sp64-elf.h: Update copyright.
3481 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3483 * stmt.c (expand_case): Handle the default label outside of
3484 the for loop. Remove code to handle a missing default label.
3486 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3488 * dbxout.c (dbxout_function_decl): Don't use
3489 DBX_OUTPUT_FUNCTION_END.
3490 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3491 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3493 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3496 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3498 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3500 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3501 which way to record the equality as well.
3502 (loop_depth_of_name): New function.
3504 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3507 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3508 through the operand if it is a useless type conversion.
3510 2004-10-23 Ben Elliston <bje@au.ibm.com>
3512 * cfg.c (remove_edge): Use VEC_unordered_remove.
3513 (redirect_edge_succ): Likewise.
3514 (redirect_edge_pred): Likewise.
3515 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3517 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3519 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3522 2004-10-22 Eric Christopher <echristo@redhat.com>
3524 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3527 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/spe.md (spe_extendsfdf2): New.
3530 (movdf_e500_double): New.
3531 (spe_truncdfsf2): New.
3538 (spe_floatsidf2): New.
3539 (spe_floatunssidf2): New.
3540 (fix_truncdfsi2): New.
3541 (spe_fixuns_truncdfsi2): New.
3543 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3544 (fpr_truncdfsf2): New.
3545 (negdf2): Change to expander.
3547 (fpr_nabsdf2): Name pattern.
3548 (adddf3): Change to expander.
3550 (subdf3): Change to expander.
3552 (muldf3): Change to expander.
3554 (divdf3): Change to expander.
3556 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3557 (cmpdf): Allow for TARGET_E500_DOUBLE.
3559 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3561 * c-semantics.c (re_push_stmt_list): Remove.
3562 * c-common.h: Remove the corresponding prototype.
3564 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3566 * stmt.c (asm_op_is_mem_input): Remove.
3567 * tree.h: Remove the corresponding prototype.
3569 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3571 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3572 * tree-gimple.h: Remove the corresponding prototype.
3574 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3576 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3578 * rtl.h: Remove the corresponding prototypes.
3580 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3582 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3583 edge information when we commit ourselves to threading a
3586 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3588 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3589 into worklist instead of their indexes.
3591 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3593 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3594 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3595 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3596 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3597 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3598 tree-scalar-evolution.c, tree-ssa-dom.c,
3599 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3600 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3601 tree-vectorizer.c, vec.h: Fix comment formatting.
3603 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3605 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3606 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3608 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/ptx4.h, config/mcore/mcore-pe.h,
3611 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3613 2004-10-22 Peter Barada <peter@the-baradas.com>
3615 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3616 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3617 renaming of non-live registers in interrupt functions.
3618 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3620 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3622 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3623 Use integer for loop counter.
3624 (num_ending_zeros): New function.
3625 (number_of_iterations_cond): Use num_ending_zeros.
3627 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3629 * config.gcc: Add support for --enable-e500_double.
3631 * config/rs6000/e500-double.h: New file.
3633 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3636 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3639 * config/rs6000/linuxspe.h: Same.
3641 * doc/invoke.texi (Option Summary): Document new options for
3643 (RS/6000 and PowerPC Options): Same.
3645 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3647 (rs6000_override_options): Use it. Use
3648 SUB3TARGET_OVERRIDE_OPTIONS.
3649 Add 8548 to processor_target_table.
3650 (rs6000_legitimate_address): Handle e500 doubles.
3651 (rs6000_legitimize_address): Same.
3652 (rs6000_legitimize_reload_address): Same.
3653 (rs6000_hard_regno_nregs): Same.
3654 (spe_func_has_64bit_regs_p): Same.
3655 (emit_frame_save): Same.
3656 (gen_frame_mem_offset): Same.
3657 (rs6000_dwarf_register_span): Same.
3658 (rs6000_generate_compare): Same.
3659 (easy_fp_constant): Same.
3660 (legitimate_offset_address_p): Same.
3662 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3671 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3673 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3675 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3677 * dbxout.c: Remove unnecessary #undefs.
3678 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3679 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3680 definition into use sites.
3681 (cwd): Make local to dbxout_init.
3682 (dbxout_init): Restructure cwd-using logic for clarity. Use
3684 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3685 STABS_GCC_MARKER folded in here.
3686 * system.h: Poison now-unused macros.
3687 * doc/tm.texi: Remove documentation of now-unused macros.
3689 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3692 * c-opts.c (push_command_line_include): Use the current file
3693 name instead of the main one.
3695 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3698 * tree.c (staticp): A CONST_DECL has static storage if either
3699 TREE_STATIC or DECL_EXTERNAL is set.
3700 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3703 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3705 * expr.c (store_expr): Remove dont_store_target.
3707 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3709 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3711 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3713 * tree-cfg.c (thread_jumps): Move a part of it to ...
3714 (thread_jumps_from_bb): ... here.
3716 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3718 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3719 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3721 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3723 * expr.c (store_expr): Clean up by renaming want_value to
3726 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3728 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3731 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3734 * expmed.c (store_bit_field): Pass original 'value' before
3737 2004-10-21 Nicolas Pitre <nico@cam.org>
3739 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3740 * config/arm/ieee754-df.S: Ditto.
3742 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3744 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3745 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3747 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3748 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3749 an internal label and an N_SLINE .stabn whose value is the
3750 difference between that label and the function entry label.
3751 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3752 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3753 label and an N_SO stab with an empty string referring to it.
3754 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3755 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3756 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3757 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3758 macro is never defined.
3759 * sdbout.c (sdbout_source_line_counter): Delete.
3760 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3761 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3763 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3765 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3766 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3767 definitions (identical to default).
3768 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3769 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3770 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3771 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3772 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3773 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3774 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3775 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3776 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3777 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3778 (sym_lineno): Delete.
3779 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3780 now-unused variable.
3781 (alpha_output_lineno): Delete.
3782 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3783 * config/mips/mips.c (mips_output_filename): Don't use
3784 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3785 (mips_output_lineno): Delete.
3786 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3787 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3788 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3789 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3790 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3791 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3792 * config/mmix/mmix.h: Likewise.
3793 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3794 * config/mmix/mmix-protos.h: Don't prototype it.
3795 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3796 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3797 * config/arm/aout.h: Remove RISCiX-specific definition of
3798 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3799 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3800 ASM_OUTPUT_SOURCE_LINE.
3801 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3802 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3803 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3805 * doc/tm.texi: Update.
3807 2004-10-20 Richard Henderson <rth@redhat.com>
3809 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3811 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3813 * configure.ac: Revert my previous patch.
3814 * configure: Regenerate.
3816 2004-10-20 Ben Elliston <bje@au.ibm.com>
3818 * config/rs6000/rs6000.c
3819 (rs6000_va_start): Use build_va_arg_indirect_ref.
3820 (rs6000_gimplify_va_arg): Likewise.
3822 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3825 * configure.ac: Declare AM_LANGINFO_CODESET.
3826 * aclocal.m4: Define AM_LANGINFO_CODESET.
3827 * configure, config.in: Rebuilt.
3829 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3831 * expr.c (store_expr): Remove code that is run when
3832 want_value & 1 is nonzero.
3834 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3836 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3837 from function pointer to void *.
3839 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3842 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3843 the frame pointer adjustment when exception handling is enabled.
3845 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3847 * stor-layout.c: Fix a comment typo.
3849 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3851 * expr.c (store_field): Remove two arguments value_mode and
3853 (expand_assignment, store_constructor_field,
3854 expand_expr_real_1): Adjust calls to store_field.
3856 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3858 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3861 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3862 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3863 base and index register for loads.
3865 * config/arc/t-arc: Fix multilib handling.
3867 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3869 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3870 don't inspect BLOCK_FOR_INSN for barriers.
3871 * emit-rtl.c (emit_barrier_before): Revert last change.
3872 (emit_barrier_after, emit_barrier): Ditto.
3874 * doc/extend.texi (Extended Asm): Warn and provide example
3875 solution for using a call-clobbered asm register.
3876 (Local Reg Vars): Similar. Cross-reference example.
3878 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3880 * tree-cfg.c (group_case_labels): Look at the second to last
3881 case statement for combing with the default case.
3883 2004-10-19 Richard Hendeson <rth@redhat.com>
3886 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3888 2004-10-19 Richard Hendeson <rth@redhat.com>
3890 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3891 succeeds, only expand the result.
3893 2004-10-19 Richard Hendeson <rth@redhat.com>
3896 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3899 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3901 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3904 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3906 * expr.c (expand_assignment): Remove the last argument.
3907 Change the return type to void.
3908 * expr.h: Update the prototype of expand_assignment.
3909 * function.c (assign_parm_setup_reg): Update a call to
3911 * stmt.c (expand_asm_expr): Likewise.
3913 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3915 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3916 unnecessary assignments to temp. Return const0_rtx.
3918 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3920 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3922 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3924 * configure.ac (powerpc-*-darwin*): Require assembler to support
3926 * configure: Regenerate.
3928 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3930 * reload1.c (ior_hard_reg_set): Remove.
3931 (finish_spills): Use IOR_HARD_REG_SET instead of
3934 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3936 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3937 the currently visited word to right.
3939 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3942 * expmed.c (expand_smod_pow2): Handle modes whose size
3943 is greater than that of HOST_WIDE_INT.
3945 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3947 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3949 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3950 Roger Sayle <roger@eyesopen.com>
3953 * dojump.c (discard_pending_stack_adjust): New function.
3954 (clear_pending_stack_adjust): Call it.
3955 * expr.h (discard_pending_stack_adjust): Declare it.
3956 * explow.c (emit_stack_save): Emit pending stack adjustments
3957 before saving the stack pointer.
3958 (emit_stack_restore): Discard pending stack adjustments before
3959 restoring the stack pointer.
3961 2004-10-18 Richard Henderson <rth@redhat.com>
3963 * c-common.c (handle_mode_attribute): Allow scalar->vector
3966 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3968 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3969 value to expand_assignment.
3971 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3975 (thread_jumps): Iterate until no new forwarder block arises.
3977 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3979 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3980 (thread_jumps): Use forwardable as cache of
3981 tree_forwarder_block_p throughout the function.
3983 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3985 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3987 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3991 * tree-cfg.c (remove_bb): If we have a label expression in the
3992 basic block and the label we have taken the address, move the
3993 label expression to the basic block which is previous in the
3995 (tree_verify_flow_info): Fix printing out the label name of the
3996 problematic label expression.
3998 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4000 PR rtl-optimization/18002
4001 * simplify-rtx.c (mode_signbit_p): Externalize function...
4002 * rtl.h (mode_signbit_p): ... to here.
4003 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4004 canonical form of XOR signbit and move to outer op.
4006 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4008 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4010 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4011 Don't call fold_stmt more than once, use bsi_replace.
4013 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4015 PR tree-optimization/17656
4016 * tree-ssa.c (replace_immediate_uses): When replacing a
4017 constant, if the call to fold_stmt produced a different
4018 statement, get an appropriate statement pointer by scanning
4021 2004-10-18 Richard Henderson <rth@redhat.com>
4023 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4025 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4028 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4029 (stage1-start): Remove and copy libunwind.a and
4030 libunwind*$(SHLIB_EXT) instead of libunwind*.
4031 (stage2-start): Likewise.
4032 (stage3-start): Likewise.
4033 (stage4-start): Likewise.
4034 (stageprofile-start): Likewise.
4035 (stagefeedback-start): Likewise.
4037 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4038 the shared library to be created and don't remove the existing
4040 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4041 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4042 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4043 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4044 * config/sh/t-linux (SHLIB_LINK): Likewise.
4045 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4046 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4047 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4048 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4050 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4053 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4055 * basic-block.h (reg_set_iterator): New.
4056 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4057 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4058 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4059 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4061 * cfgcleanup.c (thread_jump): Likewise.
4062 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4063 * conflict.c (conflict_graph_compute): Likewise.
4064 * flow.c (verify_local_live_at_start, update_life_info,
4065 initialize_uninitialized_subregs, propagate_one_insn,
4066 init_propagate_block_info, free_propagate_block_info,
4067 propagate_block, dump_regset): Likewise.
4068 * global.c (global_conflicts): Likewise.
4069 * graph.c (start_bb): Likewise.
4070 * local-alloc.c (update_equiv_regs): Likewise.
4071 * loop.c (load_mems): Likewise.
4072 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4073 find_reg, finish_spills): Likewise.
4074 * resource.c (mark_target_live_regs): Likewise.
4075 * sched-deps.c (sched_analyze_insn): Likewise.
4076 * sched-rgn.c (sched-rgn.c): Likewise.
4077 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4079 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4081 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4082 operand 1 instead of 2
4084 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4086 * loop-unroll.c: Fix comment typos.
4088 2004-10-18 Revital Eres <eres@il.ibm.com>
4090 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4091 * loop-unroll.c: Include varray.h.
4092 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4093 opt_info and expand it to support variable expansion.
4094 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4095 expand it to support variable expansion.
4096 (pt_info_start_duplication): Rename si_info_start_duplication.
4097 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4098 to the variable expansion optimization.
4099 (free_opt_info): Rename free_si_info.
4100 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4101 expand_var_during_unrolling, insert_var_expansion_initialization,
4102 combine_var_copies_in_loop_exit, release_var_copies,
4103 get_expansion): New functions.
4104 (peel_loop_completely, unroll_loop_constant_iterations,
4105 unroll_loop_runtime_iterations, peel_loop_simple,
4106 unroll_loop_stupid): Change uses of struct si_info
4108 and add uses of fvariable-expansion-in-unroller flag.
4109 * params.def: Add parameter to restrict the number of expansions.
4110 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4111 the number of expansions.
4112 * common.opt: (fvariable-expansion-in-unroller): New flag.
4113 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4115 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4117 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4118 __GXX_MERGED_TYPEINFO_NAMES to 0.
4120 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4122 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4123 handle barriers in a bb by checking that it points to a NULL bb.
4124 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4125 (emit_barrier_after, emit_barrier): Ditto.
4127 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * doc/extend.texi (Attribute Syntax): Clarify details of
4130 attributes on parameters.
4132 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4134 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4137 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4140 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4142 * c-typeck.c (default_function_array_conversion): Always create
4143 &a[0] for array types.
4144 (build_unary_op): Do not fold &a[x] into a + x.
4146 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4149 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4150 block if there is a goto with a locus.
4152 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/elfos.h, config/gofast.h, config/interix.h,
4155 config/netbsd.h, config/svr3.h, config/vxworks.h,
4156 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4157 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4158 config/alpha/netbsd.h, config/arm/arm-modes.def,
4159 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4160 config/cris/aout.h, config/frv/frv-modes.def,
4161 config/i386/beos-elf.h, config/i386/gas.h,
4162 config/i386/i386-coff.h, config/i386/i386-modes.def,
4163 config/i386/linux.h, config/i386/linux64.h,
4164 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4165 config/i386/netbsd64.h, config/i386/sco5.h,
4166 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4167 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4168 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4169 config/mips/mips-modes.def, config/mips/sdb.h,
4170 config/mips/vr.h, config/mips/vxworks.h,
4171 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4172 config/pa/pa32-linux.h, config/rs6000/40x.md,
4173 config/rs6000/7450.md, config/rs6000/8540.md,
4174 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4175 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4176 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4177 config/s390/s390-modes.def, config/sh/elf.h,
4178 config/sh/sh-modes.def, config/sh/sh64.h,
4179 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4180 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4181 config/vax/vax.md: Update copyright.
4183 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4185 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4187 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4189 * c-typeck.c (default_function_array_conversion): Always create
4190 &a[0] for array types.
4191 (build_unary_op): Do not fold &a[x] into a + x.
4193 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4195 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4196 instead 2^32 / phi if long is 64-bit.
4198 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4200 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4202 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4204 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4205 __ptrextent__, __ptrvalue and __ptrvalue__.
4206 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4209 2004-10-16 Dale Johannesen <dalej@apple.com>
4211 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4213 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4215 PR tree-optimization/17766
4216 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4217 (dom_info_available_p): Declare.
4218 * cfghooks.c (split_block, make_forwarder_block): Use
4219 dom_info_available_p.
4220 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4221 free_dominance_info, verify_dominators): Ditto.
4222 (dom_info_available_p): New function.
4223 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4224 (thread_jumps): Use dom_info_available_p.
4225 * tree-complex.c (expand_complex_div_wide): Ditto.
4226 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4228 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4230 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4231 (find_best_candidate): Take also important candidates into account.
4232 (find_optimal_iv_set): Initialize important_candidates bitmap.
4234 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4236 PR tree-optimization/17560
4237 * predict.c (tree_estimate_probability): Mark irreducible
4240 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4242 PR rtl-optimization/17723
4243 * cfgcleanup.c (merge_memattrs): Handle case when
4244 MEM_SIZE == NULL_RTX.
4246 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4248 * toplev.c (dump_file_name): Change type to be const.
4250 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4253 non_lvalue to stop something being a null pointer constant.
4255 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4258 available for TARGET_FPRS.
4259 (FUNCTION_VALUE_REGNO_P): Same.
4261 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4263 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4264 -maltivec in same style as other ISA options.
4266 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4268 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4271 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4273 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4274 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4275 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4276 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4277 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4278 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4279 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4280 predict.def, predict.h, protoize.c, reload.h, resource.h,
4281 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4282 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4283 unwind-sjlj.c, value-prof.h: Update copyright.
4285 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4287 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4289 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4291 * tree-optimize.c (execute_one_pass): Stop timer right after
4294 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4297 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4300 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4301 (remove_useless_stmts_1): Fold trees we know how to fold.
4303 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4305 * configure.ac: Add .machine power4 directive when testing for
4307 * configure: Regenerate.
4309 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4311 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4313 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4315 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4318 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4320 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4321 for 'f' if !TARGET_FPRS.
4323 2004-10-14 Richard Henderson <rth@redhat.com>
4326 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4328 2004-10-14 Richard Henderson <rth@redhat.com>
4331 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4333 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4334 instaed of current_function_decl non-null.
4336 2004-10-14 Matt Austern <austern@apple.com>
4338 * pointer-set.c: New file, special-purpose hash table.
4339 * pointer-set.h: New file.
4340 * tree.h (struct pointer_set_t): Declare as opaque type.
4341 (tree_walk): Last argument is pointer_set_t* now.
4342 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4344 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4345 track of which nodes have already been visited.
4346 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4347 * cgraphunit.c (cgraph_create_edges): Likewise.
4348 (cgraph_characterize_statics_local): Likewise.
4349 * tree-dfa.c (collect_dfa_stats): Likewise.
4350 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4352 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4353 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4354 of walk_subtrees is pointer_set_t* now.
4355 * Makefile.in (OBJS-common): add pointer-set.o
4356 (tree-inline.o): Depends on pointer-set.h
4357 (tree-dfa.o): Likewise
4358 (cgraphunit.o): Likewise
4360 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4362 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4363 (TARGET_ASM_FILE_START): Define.
4364 * config/darwin.h (ASM_SPEC): Define.
4365 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4366 -mlong-double-128, it's the default. Update comment about reason
4367 for force_cpusubtype_ALL.
4368 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4369 * config/rs6000/darwin-world.asm: Likewise.
4370 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4371 (symbolic_operand): Delete #if 0ed code.
4373 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4375 * stmt.c (add_case_node): Make sure that we have integer
4376 constant before calling tree_int_cst_compare.
4378 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4382 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4383 (remove_useless_stmts_1): Fold trees we know how to fold.
4385 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4387 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4388 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4391 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4393 * reload.c (find_reloads): When reloading a PLUS with constant
4394 operand, make sure the constant is pushed to the constant pool
4396 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4397 reload bug workaround.
4398 (s390_expand_plus_operand): Likewise.
4400 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4402 * opts.c (common_handle_option): Do not enable
4403 flag_speculative_prefetching for -fprofile-generate/use.
4405 2004-10-14 Devang Patel <dpatel@apple.com>
4408 * tree-if-conv.c (process_phi_nodes): Process latch block.
4409 (combine_blocks): Process latch block and update loop structure.
4411 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4413 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4414 (vect_update_ivs_after_vectorizer):
4415 (vect_transform_for_unknown_loop_bound):
4416 (tree_duplicate_loop_to_edge):
4417 (allocate_new_names):
4420 (rename_variables_in_bb):
4422 (rename_variables_in_loop):
4424 (update_phis_for_duplicate_loop):
4425 (update_phi_nodes_for_guard):
4426 (make_loop_iterate_ntimes):
4427 (tree_duplicate_loop_to_edge_cfg):
4429 (vect_analyze_loop_with_symbolic_num_of_iters):
4430 (verify_loop_for_duplication):
4431 (vect_gen_niters_for_prolog_loop):
4432 (vect_update_niters_after_peeling):
4433 (vect_update_inits_of_dr):
4434 (vect_update_inits_of_drs):
4435 (vect_build_loop_niters):
4436 (vect_do_peeling_for_alignment): New functions.
4437 (vect_transform_loop): Add unknown and known but indivisible loop
4438 bound support; add peeling for unalignment support.
4439 (vect_analyze_loop_form): Support symbolic number of iterations.
4440 (vect_transform_loop_bound): New input parameter.
4441 (vect_get_loop_niters): Change input parameter type.
4442 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4443 (vectorizable_store): Allow unaligned access.
4444 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4445 (vect_analyze_data_refs_alignment): Allowed one unaligned
4447 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4449 (LOOP_VINFO_INT_NITERS): New macro.
4450 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4451 (do_peeling_for_alignment):
4452 (unaligned_drs): New members of _loop_vec_info.
4453 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4455 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4457 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4458 (struct tree_string): Remove "const" qualifier for "str".
4460 2004-10-14 Ira Rosen <irar@il.ibm.com>
4462 * tree-vectorizer.c (vect_analyze_data_refs): Call
4463 vect_get_base_and_bit_offset to get memory tag for array ref.
4464 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4466 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4468 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4469 * configure: Regenerate.
4471 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4473 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4474 patches to solve spurious testsuite failures.
4476 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4478 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4479 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4480 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4481 gcc_assert under ENABLE_CHECKING.
4482 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4483 get_vectype_for_scalar_type).
4485 (vect_get_vec_def_for_operand): Remove redundant variables.
4486 (vect_transform_loop): Likewise.
4488 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4490 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4491 global for -mcaller-super-interworking.
4492 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4493 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4494 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4495 not need a frame pointer.
4496 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4497 the soft frame pointer offset.
4498 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4499 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4500 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4501 the stack. Use frame_pointer_needed to choose between them.
4502 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4503 (interwork_with_frame): New macro.
4504 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4506 2004-10-14 Ben Elliston <bje@au.ibm.com>
4509 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4510 up the filename looking for a previous directory separator.
4512 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4515 parser_xref_tag): New.
4516 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4518 (declspecs_add_type): Adjust prototypes.
4519 * c-parse.in (%union): Add tstype.
4520 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4521 typespec_reserved_attr, typespec_nonreserved_nonattr,
4522 structsp_attr, structsp_nonattr): Change to tstype. Update
4524 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4525 (declspecs_add_type): Update to take struct c_typespec argument.
4526 Set tag_defined_p and typedef_p as appropriate.
4527 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4528 Update to return struct c_typespec.
4529 (shadow_tag_warned): Don't let empty declarations with qualifiers
4530 or storage class specifiers redeclare a tag if a previous
4531 declaration is visible.
4533 2004-10-13 Richard Henderson <rth@redhat.com>
4536 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4537 for DECL_INCOMING_RTL.
4539 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4542 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4543 trunc_int_for_mode for constants used in shortened mode.
4545 2004-10-13 Richard Henderson <rth@redhat.com>
4548 * c-common.c (handle_mode_attribute): Disallow mode changes that
4549 alter the CODE of the top-level type.
4551 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4552 integer from internal limits macros.
4553 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4555 2004-10-13 Richard Henderson <rth@redhat.com>
4558 * function.c (instantiate_decl): Recurse for CONCAT.
4560 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4562 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4565 (extzvdi_internal1): Add attribute "compare".
4566 (extzvdi_internal2): Same.
4568 2004-10-12 Tom Tromey <tromey@redhat.com>
4570 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4572 2004-10-13 Dale Johannesen <dalej@apple.com>
4574 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4576 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4578 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4579 * c-decl.c (c_write_global_declarations): ... instead of here ...
4580 * cp/decl.c (cp_finish_file): ... and here.
4581 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4583 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4585 * tree-ssa-dom.c (record_range): Free the element if we are not
4588 2004-10-13 Tom Tromey <tromey@redhat.com>
4591 * gcc.c (option_map): Added --extdirs and --encoding.
4593 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4596 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4597 sparc_can_output_mi_thunk.
4598 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4599 handling of vcall offset.
4600 (sparc_can_output_mi_thunk): New predicate.
4601 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4602 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4603 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4605 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4607 * config/sparc/sparc.md (movdi): Remove redundant test.
4609 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4611 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4612 TDF_IPA from -fdump-tree-*-all.
4614 2004-10-13 Paul Brook <paul@codesourcery.com>
4616 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4617 * config/arm/arm.c (thumb_find_work_register): Update comments.
4618 (arm_load_pic_register): Add argument for scratch register.
4619 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4620 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4622 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-data-ref.c: Fix comment typos.
4626 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4627 Zdenek Dvorak <dvorakz@suse.cz>
4629 PR tree-optimization/17724
4630 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4632 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4634 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4635 (altivec_builtin_mask_for_store): Likewise.
4636 (altivec_init_builtins): Use lang_hooks.builtin_function to
4637 create the decls for builtin_altivec_mask_for_load/store.
4639 2004-10-13 Nick Clifton <nickc@redhat.com>
4641 * config/c4x/c4x.c: Remove inclusion of loop.h.
4643 2004-10-12 Ben Elliston <bje@au.ibm.com>
4645 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4646 (ei_container): New; renamed.
4647 (ei_start, ei_last): New macros.
4648 (ei_start_1, ei_last_1): Renamed from ei_start.
4649 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4650 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4651 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4653 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4655 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4656 * cfgloop.c (initialize_loops_parallel_p): New.
4657 (flow_loops_find): Initialize the parallel_p field to true for all
4659 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4660 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4661 the size of the data accessed in the loop.
4662 (struct nb_iter_bound): Moved...
4663 * cfgloop.h (struct nb_iter_bound): ... here.
4664 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4665 (record_estimate): Declare extern here.
4666 * tree-chrec.c: Fix comments.
4667 (nb_vars_in_chrec): New function.
4668 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4669 * tree-data-ref.c: Don't include lambda.h, that is already included
4671 (tree_fold_divides_p): Don't check for integer_onep.
4672 (tree_fold_bezout): Removed.
4673 (gcd): New static duplicated function.
4674 (int_divides_p, dump_subscript): New.
4675 (dump_data_dependence_relation): Use dump_subscript.
4676 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4677 estimate_niter_from_size_of_data): New.
4678 (analyze_array_indexes, analyze_array): Call
4679 estimate_niter_from_size_of_data during the detection of array
4680 references. Pass in a pointer to the statement that contains the
4682 (all_chrecs_equal_p): New.
4683 (compute_distance_vector): Renamed compute_subscript_distance.
4684 Deal with multivariate conflict functions.
4685 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4686 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4687 (non_affine_dependence_relation): New.
4688 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4689 analyze_siv_subscript, analyze_miv_subscript,
4690 analyze_overlapping_iterations, subscript_dependence_tester):
4691 Initialize and return last_conflicts function.
4692 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4693 compute_overlap_steps_for_affine_1_2): New.
4694 (analyze_siv_subscript_affine_cst): Removed.
4695 (analyze_subscript_affine_affine): Disprove dependences based on the
4696 iteration domains. Solve the univariate dependence case as before,
4697 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4698 Implement the multivariate case of 2 versus 1 variables.
4699 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4701 (find_data_references_in_loop): Compute and initialize
4702 loop->estimated_nb_iterations and loop->parallel_p.
4703 (analyze_all_data_dependences): Modify the debug dump order.
4704 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4705 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4706 (SUB_LAST_CONFLICT, subscript->last_conflict,
4707 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4708 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4709 (find_data_references_in_loop, initialize_data_dependence_relation,
4710 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4712 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4714 * configure: Regenerate.
4716 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4719 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4720 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4721 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4724 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4726 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4727 (s390_gimplify_va_arg): Likewise.
4729 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4731 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4732 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4733 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4734 * regclass.c (record_address_regs): Remove ifdef. Use
4735 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4736 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4738 (scan_rtx_address, replace_oldest_value_addr): Use
4739 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4740 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4741 unnecessary definitions.
4742 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4743 and MODE_BASE_REG_REG_CLASS.
4744 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4745 (MODE_BASE_REG_REG_CLASS): Define.
4746 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4747 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4748 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4749 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4751 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4753 * tree-ssa-alias.c (verify_name_tags): New function.
4754 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4755 (verify_alias_info): Call verify_name_tags.
4757 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4759 PR rtl-optimization/17931
4760 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4763 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4765 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4766 rather than aborting.
4768 2004-10-12 Paul Brook <paul@coudesourcery.com>
4770 * config.gcc: Add armv6{k,z,zk}
4771 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4772 * config/arm/tune.md: Regenerate.
4773 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4775 (all_architectures): Add armv6k, armv6z, armv6zk.
4776 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4777 * doc/invoke.texi: Document new arch and cpu values.
4779 2004-10-12 Paul Brook <paul@coodesourcery.com>
4781 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4784 2004-10-12 Paul Brook <paul@codesourcery.com>
4786 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4787 Handle negative constants.
4789 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4792 * c-typeck.c (convert_arguments): Return error_mark_node if there
4793 are too few arguments.
4794 (build_function_call): Handle error_mark_node return from
4797 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4799 * configure.ac (symbolic_link): Replace with $LN_S.
4800 (Assembler/Linker): Hard link from gas and binutils trees.
4801 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4802 * configure: Regenerate.
4804 2004-10-12 Paul Brook <paul@codesourcery.com>
4806 * configure.ac: Don't look for host assembler when building a canadian
4808 * configure: Regenerate.
4810 2004-10-11 Roger Sayle <roger@eyesopen.com>
4813 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4814 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4815 line options for "-lang-asm" and if found allow any of the C-family
4817 (c_common_handle_option): Remove last use of permit_fortran_options.
4819 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4821 * config/s390/s390.c (print_operand): Support 'S' format flag.
4822 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4823 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4824 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4825 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4826 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4827 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4828 ("*movstricthi"): Likewise.
4829 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4830 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4831 ("*sethiqisi", "*sethihisi"): Likewise.
4832 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4833 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4834 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4835 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4836 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4838 ("*tmhi_full"): Fix incorrect op_type attribute.
4840 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4841 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4842 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4843 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4845 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4848 * function.c (temp_slots_at_level): Fix typo which creates too
4849 many temp stack slots levels.
4851 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4853 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4855 (s390_trampoline_instantiate): Adapt.
4856 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4858 2004-10-11 Roger Sayle <roger@eyesopen.com>
4861 * stmt.c (add_case_node): Add additional type argument. Declare
4862 as static to match prototype. Convert the upper and lower bounds
4863 to the specified index type. Optimize away case ranges/values
4864 that are outside the index type's bounds. Truncate case ranges
4865 that span the index type's bounds.
4866 (expand_case): Avoid unnessary computation and memory allocation
4867 when index type is error_mark_node. Pass index_type as required
4868 by change to add_case_node API. No need to convert case range
4869 bounds to index_type, this is now done by add_case_node.
4871 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4873 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4874 * config/s390/s390.c (s390_offset_p): New function.
4875 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4876 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4877 transform Q->Q alternatives to *clc pattern.
4879 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4880 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4881 to transform Q->Q alternatives to *mvc pattern.
4882 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4883 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4884 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4885 transform Q->Q alternatives to *nc pattern.
4886 ("*nc"): New insn. New peephole to merge adjacent NCs.
4887 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4888 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4889 transform Q->Q alternatives to *oc pattern.
4890 ("*oc"): New insn. New peephole to merge adjacent OCs.
4891 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4892 transform Q->Q alternatives to *xc pattern.
4893 ("*xc"): New insn. New peephole to merge adjacent XCs.
4894 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4896 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4898 * gimplify.c (gimple_push_condition): Make sure that we don't
4899 have any saved condition cleanup if we were at the top level.
4901 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4903 * config/frv/frv.md (*adddi3_internal): Change name to...
4904 (adddi3): ...replacing the exisiting define_expand. Combine
4905 alternatives. Fix the range of the constant constraints ('J' instead
4906 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4907 to extract the lower and upper halves of the DImode operands.
4908 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4909 (adddi3_lower): Fix the range of the constant constraints and
4910 remove the bogus operands[2] check.
4911 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4912 operand 2. Use addxi to handle constant operands.
4913 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4915 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4917 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4918 editor's paren matching. Allow #define inside a struct.
4920 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4923 part of PR c++/17657
4924 * fold-const.c (fold_build_cleanup_point_expr): New function.
4925 * tree.h (fold_build_cleanup_point_expr): Prototype.
4927 2004-10-10 Eric Christopher <echristo@redhat.com>
4929 * dwarf2out.c: Move attribute to subprogram declaration
4930 instead of subroutine type.
4932 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4934 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4935 hoist_insn_after, and hoist_insn_to_edge.
4936 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4937 no_jumps_between_p, and insn_dependent_p.
4938 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4939 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4940 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4941 hoist_insn_to_edge): Remove.
4943 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4947 type in declarations that are not definitions except for the case
4948 of parameters of void type.
4950 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4952 * tree-cfg.c: Fix comment typos.
4954 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * builtins.c (expand_builtin_va_start): Check for too few
4958 arguments to va_start.
4960 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4963 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4964 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4966 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4969 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4971 PR tree-optimization/17906
4972 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4973 copy non-gimple reg arguments.
4975 2004-10-09 Roger Sayle <roger@eyesopen.com>
4977 PR rtl-optimization/17853
4978 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4979 Reorganize handling of comparison operations with floating point
4980 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4981 Likewise, introduce support for comparison operations with vector
4982 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4984 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4985 * doc/tm.texi: Likewise.
4987 2004-10-09 Steven Bosscher <stevenb@suse.de>
4989 * regs.h (struct reg_info_def): Remove the last_node_uid and
4990 changes_mode fields.
4991 (REGNO_LAST_NOTE_UID): Don't define.
4992 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4993 * regmove.c (copy_src_to_dest): Likewise.
4995 2004-10-09 Roger Sayle <roger@eyesopen.com>
4998 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4999 relational comparison operator op needs to be swapped/reversed when
5000 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5002 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5005 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5006 instead of bsi_start.
5007 (value_replacement): Likewise.
5008 (abs_replacement): Likewise
5010 2004-10-09 Steven Bosscher <stevenb@suse.de>
5012 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5013 (expand_gimple_cond_expr, expand_gimple_tailcall,
5014 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5015 (tree_expand_cfg): Announce full RTL function dump.
5016 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5017 not the graph version.
5018 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5019 in the arms of a COND_EXPR for lowered nodes.
5021 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5023 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5024 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5025 strtoufix16, strtoufix32, strtoufix64): Declare.
5027 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5029 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5030 for an out-of-range floating point constant.
5031 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5032 warning if the target format does not support infinities.
5034 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5036 * emit-rtl.c (last_label_num, base_label_num): Remove.
5037 (max_label_num): Always return label_num.
5038 (set_new_last_label_num, restore_emit_status): Remove.
5039 (init_emit): Don't initialize last_label_num.
5040 * function.c (pop_function_context_from): Don't call
5041 restore_emit_status.
5042 * function.h: Remove the prototype for restore_emit_status.
5043 * rtl.h: Remove the prototype for set_new_last_label_num.
5045 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5047 * stmt.c (expand_decl_init): Remove.
5048 * tree.h: Remove the corresponding prototype.
5050 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5052 * integrate.c (try_constants, subst_constants, mark_stores):
5054 * integrate.h: Remove the prototype for try_constants.
5056 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5058 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5059 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5060 comments about its relevance to errors.
5061 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5063 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5066 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5069 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5071 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5072 reference_node_pool.
5074 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5076 * tree-cfg.c: Fix a comment typo.
5078 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5080 * config/s390/s390.c (s390_register_info): Don't save fprs for
5082 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5084 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5086 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5087 (TARGET_DEFAULT): Use symbolic values.
5088 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5089 (TARGET_DEFAULT): Use symbolic values.
5090 * config/s390/s390.c (s390_backchain_string): Initialize to
5091 TARGET_DEFAULT_BACKCHAIN.
5093 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5095 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5096 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5098 (expand_builtin_strcat): Accept a type parameter.
5099 (fold_builtin_mempcpy): Accept a type and endp parameter.
5101 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5102 Accept an `exp' instead of an `arglist'.
5104 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5106 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5107 reverting my 2004-09-07 patch to use build_int_cst.
5109 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5112 * config/sparc/sparc.c (input_operand): Remove redundant code
5113 for handling LO_SUM.
5114 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5115 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5116 Otherwise only accept it for TFmode if quad move insns are available.
5118 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5121 common cases will be caught earlier than others.
5123 2004-10-08 Michael Matz <matz@suse.de>
5125 * loop-doloop.c (doloop_optimize): Extend count.
5127 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5129 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5130 (prefetch): Convert to expander.
5132 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5134 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5135 first argument of CALL.
5136 (tls_local_dynamic): Likewise.
5138 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5140 * c-typeck.c (enum impl_conv): New.
5141 (convert_for_assignment): Use it. Take tree for function called
5142 instead of its name. Handle ObjC selectors for diagnostics at
5143 start of function. Select diagnostic text within the function
5144 using full sentences for diagnsotics. Use %qE to name functions
5146 (convert_arguments, build_modify_expr,
5147 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5148 callers to convert_for_assignment.
5149 (warn_for_assignment): Remove.
5151 2004-10-08 Nick Clifton <nickc@redhat.com>
5153 * config/sh/symbian.c (symbian_possibly_export_base_class):
5154 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5155 TYPE_CONTAINS_VPTR_P.
5157 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5159 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5160 fixed registers form all_used_regs. Update call_really_used_regs.
5161 (CALL_REALLY_USED_REGISTERS): Define.
5162 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5163 with call_really_used_regs.
5165 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5167 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5168 for -profile as well as -p and -pg.
5170 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5172 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5174 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5176 * tree-cfg.c (tree_block_forwards_to): Remove.
5177 * tree-flow.h: Remove the corresponding prototype.
5179 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5181 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5182 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5184 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5187 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5188 flag_trapping_math is in effect, don't generate subtract
5191 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5193 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5194 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5195 (s390_extra_constraint_str): Add 'A' constraints.
5196 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5197 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5198 (CONSTRAINT_LEN): Likewise.
5199 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5200 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5201 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5202 ("*iordi3"): Add OI alternative and splitter.
5203 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5204 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5205 ("*xordi3"): Add XI alternative and splitter.
5206 ("*xorsi3", "*xorhi3"): Likewise.
5208 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5210 * config/mips/mips.c (mips_function_rodata_section): New function.
5211 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5213 2004-10-07 Devang Patel <dpatel@apple.com>
5215 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5216 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5217 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5218 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5219 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5220 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5221 UNSPEC_VCONDU_V16QI): New constant defines.
5222 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5223 vconduv16qi): New patterns.
5224 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5225 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5226 (get_vec_cmp_insn): Same.
5227 (get_vsel_insn): Same.
5228 (rs6000_emit_vector_compare): Same.
5229 (rs6000_emit_vector_select): Same.
5230 (INSN_NOT_AVAILABLE): New.
5232 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5234 PR tree-optimization/17749
5235 * tree-tailcall.c (find_tail_calls): Check that parameter is
5238 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5240 * config/ia64/ia64.c: Fix a comment typo.
5242 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5244 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5246 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5249 * tree-inline.c (expand_call_inline): Do not warn for functions
5250 marked with attribute noinline.
5252 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5255 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5256 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5258 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5259 of 0 as 4th argument to pass_by_reference.
5260 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5262 2004-10-06 Eric Christopher <echristo@redhat.com>
5264 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5267 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5270 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5272 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5274 PR rtl-optimization/17791
5275 * loop-doloop.c (doloop_modify): Take number of iterations as
5277 (doloop_optimize): Extend or shorten the number of iterations
5278 when changing mode of counter register.
5279 * loop-iv.c (lowpart_subreg): Export.
5280 * rtl.h (lowpart_subreg): Declare.
5282 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5284 PR tree-optimization/17806
5285 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5286 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5287 flags moved to split_edge.
5289 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5292 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5293 before tentatively building the conditional move sequence.
5295 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5298 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5300 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5301 function_arg_padding.
5303 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5306 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5308 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5310 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5311 * hooks.h: Remove the corresponding prototypes.
5313 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5316 * tree-nested.c (walk_stmt_info): Add changed field.
5317 (convert_nonlocal_reference): Set changed to when we
5318 change a decl to unnested decl.
5319 <case ADDR_EXPR>: Instead of checking if the immediate part
5320 of the ADDR_EXPR changed, check the field changed.
5321 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5323 (convert_local_reference): Set changed to when we
5324 change a decl to unnested decl.
5325 <case ADDR_EXPR>: Instead of checking if the immediate part
5326 of the ADDR_EXPR changed, check the field changed.
5327 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5329 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5331 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5332 * dwarf2out.c (dwarf2out_init): Remove references to
5333 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5334 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5335 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5337 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5339 * c-typeck.c (convert_arguments): Take expression for called
5340 function rather than its name. Handle ObjC selectors directly
5341 rather than relying on warn_for_assignment to do so. Call warning
5342 directly rather than warn_for_assignment. Use %qE in diagnostics.
5343 Say "argument" rather than "arg" in diagnostics.
5344 (build_function_call): Update call to convert_arguments.
5346 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5349 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5350 ENUMs specially instead of just saying we do.
5352 2004-10-06 Eric Christopher <echristo@redhat.com>
5354 * dwarf2.h: Sync with include/elf/dwarf2.h
5356 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5358 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5361 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5363 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5364 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5366 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5368 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5370 (lambda_compute_auxillary_space): Split from here.
5372 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5374 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5375 * tree-flow.h: Add prototype.
5376 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5377 expr_invariant_in_loop.
5379 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5381 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5384 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5386 * config/s390/s390-protos.h (s_imm_operand): Remove.
5387 (s390_pool_operand): Add prototype.
5388 * config/s390/s390.c (general_s_operand): Remove.
5389 (s_imm_operand): Remove.
5390 (s_operand): Merge contents of general_s_operand.
5391 (s390_pool_operand): New function.
5392 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5393 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5394 ("*cmpdi_ccu"): Merge Q->Q alternative.
5395 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5396 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5398 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5399 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5400 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5402 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5404 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5405 call ia64_function_arg_boundary.
5406 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5407 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5408 (ia64_function_arg_advance): Do not put 128 bit floats into
5411 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5413 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5414 Accept an expression instead of an arglist.
5415 (expand_builtin_stpcpy): Accept an expression instead of an
5418 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5421 * doc/install.texi (*-*-solaris2*): Mention potential problem
5422 with Sun assembler + GNU linker and C++ programs.
5423 Document status of binutils 2.15 release.
5425 2004-10-06 Jan Hubicka <jh@suse.cz>
5427 * cse.c (cse_main): Kill push/pop context.
5429 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5431 * pretty-print.c: Include tree.h.
5432 (pp_base_prepare_to_format): New function, logic from
5433 text_specifies_location.
5434 (pp_base_format_text): Use gcc_assert.
5435 * pretty-print.h (pp_prepare_to_format): New macro.
5436 (pp_base_prepare_to_format): Prototype.
5437 * diagnostic.c (text_specifies_location): Delete.
5438 (bug_report_request): Delete.
5439 (diagnostic_set_info): Don't call text_specifies_location.
5440 (diagnostic_action_after_output): Put text from
5441 bug_report_request inline here. Use gcc_unreachable.
5442 (diagnostic_report_current_function): Fix comment.
5443 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5444 Call pp_prepare_to_format before diagnostic_starter.
5445 (trim_filename): Use IS_DIR_SEPARATOR.
5446 (fatal_error, internal_error): Use gcc_unreachable.
5447 (error_recursion): Call diagnostic_action_after_output to
5448 issue the bug_report_request message and exit.
5449 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5451 * c-parse.in: Add list of diagnostic messages to insulate
5452 translation template from version of yacc/bison used to
5453 compile the grammar.
5455 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5458 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5460 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5462 * basic-block.h: Remove the prototype for
5463 flow_preorder_transversal_compute.
5464 * cfganal.c (dfst_node): Remove.
5465 (flow_preorder_transversal_compute): Likewise.
5466 * rtl.h: Remove the prototype for get_jump_table_offset.
5467 * rtlanal.c (get_jump_table_offset): Remove.
5469 2004-10-05 Richard Henderson <rth@redhat.com>
5472 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5474 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5477 * Makefile.in: Stage the build directory too.
5479 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5481 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5483 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5484 (frv_emit_move): Same.
5486 * config/frv/frv.c (frv_emit_move): New.
5487 (frv_legitimize_address): New.
5489 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5496 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5501 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5503 * c-decl.c (pushdecl): When an extern declaration at block scope
5504 refers to a visible entity with internal linkage, use the old DECL
5505 rather than the new one.
5507 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5509 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5512 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5514 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5517 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5519 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5520 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5523 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5525 * tree-cfg.c (cleanup_tree_cfg): Don't call
5526 delete_unreachable_blosk() after thread_jumps().
5527 (thread_jumps): Always remove basic blocks as they become
5530 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5532 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5533 something_changed. Simplify the while loop.
5535 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5537 * builtins.c (expand_builtin_memmove): Delete duplicate code
5538 and accept a tree type for the result.
5539 (expand_builtin_bcopy): Accept a tree type for the result.
5540 (fold_builtin_memmove): Accept an arglist and tree type for
5543 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5545 * config/s390/s390.c (s390_dump_pool): Remove return value.
5546 Use gen_pool_align, gen_pool_section_start/end instead of
5547 gen_pool_start/end_31/64.
5548 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5549 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5550 ("pool_start_31", "pool_end_31"): Remove.
5551 ("pool_start_64", "pool_end_64"): Likewise.
5552 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5554 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5555 (TARGET_CANNOT_COPY_INSN_P): Define.
5556 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5557 (struct constant_pool): New member 'execute'.
5558 (s390_add_execute, s390_find_execute): New functions.
5559 (s390_execute_label, s390_execute_target): Likewise.
5560 (s390_dump_pool): Output in-pool execute target templates.
5561 (s390_dump_execute): New function.
5562 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5563 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5564 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5565 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5566 ("*execute"): New insn pattern.
5567 ("movmem_short", "*movmem_short"): Use splitters to generate
5568 explicit execute pattern, remove embedded execute.
5569 ("clrmem_short", "*clrmem_short"): Likewise.
5570 ("cmpmem_short", "*cmpmem_short"): Likewise.
5572 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5574 * tree-ssa.c (verify_ssa): Verify phi arguments only
5575 contain renamed names.
5577 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5579 * config/rs6000/linux.h: Formatting, whitespace.
5580 * config/rs6000/linux64.h: Likewise.
5581 * config/rs6000/rs6000-protos.h: Likewise.
5582 * config/rs6000/rs6000.c: Likewise.
5583 (easy_vector_splat_const): Add fall thru comments.
5584 (output_vec_const_move): Likewise.
5586 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5588 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5590 2004-10-05 Chao-Ying Fu <fu@mips.com>
5591 Richard Sandiford <rsandifo@redhat.com>
5593 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5594 built-in functions. Document dependencies.
5595 (-mips3d): Add link here too.
5596 * doc/extend.texi (MIPS Paired-Single Support): New section.
5598 2004-10-04 Chao-ying Fu <fu@mips.com>
5600 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5602 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5604 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5605 Initialize OPT_STATS to 0.
5607 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-data-ref.c: Fix comment typos.
5611 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5613 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5614 the predicate cannot be computed, don't initialize the result to
5617 2004-10-01 Eric Christopher <echristo@redhat.com>
5619 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5620 locally defined enum.
5621 * dwarf2out.c (add_calling_convention_attribute): Don't
5624 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5626 PR c/17178, PR c/17820
5627 * c-decl.c (pop_scope): Do not warn about unused static
5628 variables as they warned in the middle-end.
5630 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5632 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5633 and make the first parameter the expression not the arglist.
5635 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5637 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5638 as valid modes to expand address expressions.
5640 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5642 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5643 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5644 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5645 code formatting conventions.
5647 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5651 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5653 PR tree-optimization/16632
5654 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5655 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5656 where | is used instead of &.
5658 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5660 * ginclude/stddef.h: Fix a comment typo.
5662 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5665 * config.gcc (i?86-*-solaris2*): Restore correct logic
5666 for --enable-threads option.
5667 (sparc64-*-solaris2*): Likewise.
5668 (sparc-*-solaris2*): Likewise.
5670 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5672 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5673 (OS_MISSING_POWERPC64): Move, and comment.
5674 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5675 (OS_MISSING_POWERPC64): Move, and comment.
5677 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5679 * arm.c (output_call_mem): Add missing \t.
5681 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5683 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5684 expand_builtin_strncmp): Delete duplicate code.
5686 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5688 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5689 take check-base and -limit arguments.
5690 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5691 check ranges for ARRAY_REF and COMPONENT_REF.
5692 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5695 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5697 * c-objc-common.c (c_tree_printer): Correct description of %E.
5698 Don't fall through after printing an expression.
5700 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5702 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5704 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5706 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5707 delete_unrechable_blocks() only when necessary.
5709 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5711 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5712 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5713 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5714 __gthread_recursive_mutex_unlock): New functions.
5716 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5718 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5719 * config/s390/tpf-eh.c: Remove file.
5720 * config/s390/tpf-unwind.h: New file.
5721 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5722 (MD_UNWIND_SUPPORT): Define.
5724 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5728 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5730 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5731 * config/s390/s390.c (s390_comparison): New function.
5732 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5733 (s390_branch_condition_mnemonic): Assert valid comparison.
5734 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5735 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5736 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5737 s390_comparison instead of comparison_operator.
5739 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5740 ("cmpmemdi"): Remove.
5741 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5742 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5743 ("cmpint_si"): Rename to ...
5744 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5745 ("cmpint_di", "*cmpint_di"): Likewise.
5746 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5747 redundant UNSPEC_CMPINT conversions.
5748 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5750 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5752 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5753 (main): Remove a reference to COLLECT_PARSE_FLAG
5754 * system.h: Poison COLLECT_PARSE_FLAG.
5755 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5757 2004-10-01 Paul Brook <paul@codesourcery.com>
5759 * config/arm/crti.asm: Give _init and _fini function type.
5761 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5763 * common.opt (ftree-loop-ivcanon): Enable by default.
5764 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5765 Enable complete loop unrolling.
5766 (canonicalize_induction_variables, tree_unroll_loops_completely):
5769 2004-10-01 Paul Brook <paul@codesourcery.com>
5771 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5772 not register number.
5773 (thumb_find_work_register): Search full register range.
5775 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5778 * tree-cfg.c (group_case_labels): Get the label and not
5779 the case expr for the default case.
5780 When the label we looking at is the default, decrement the
5783 2004-10-01 Jan Hubicka <jh@suse.cz>
5785 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5786 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5787 * toplev.h (tree_rest_of_compilation): Update prototype.
5788 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5790 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5792 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5793 cleanup_control_flow() out of the while loop.
5795 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5797 * tree-vectorizer.c (vectorizable_operation): Fail unless
5798 the mode for the vector type is indeed a vector mode.
5800 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5802 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5803 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5805 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5806 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5807 follow_ssa_edge_in_rhs): Ditto.
5808 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5809 (dump_iv): Dump base_object.
5810 (dump_use, dump_cand): Use dump_iv.
5811 (determine_base_object): New function.
5812 (alloc_iv): Initialize base_object field.
5813 (record_use): Clear the ssa_name field of iv.
5814 (get_computation_cost_at): Do not use difference of addresses of
5815 two different objects.
5816 (may_eliminate_iv): Do not require the loop to have just single exit.
5817 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5818 (nonzero_p): New function.
5819 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5820 tree_simplify_using_condition, simplify_using_initial_conditions,
5821 loop_niter_by_eval, find_loop_niter_by_eval,
5822 estimate_numbers_of_iterations_loop, compare_trees,
5823 upper_bound_in_type, lower_bound_in_type,
5824 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5825 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5826 instead of integer_(non)zerop.
5828 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5831 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5833 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5834 and TI_VA_LIST_FPR_COUNTER_FIELD.
5835 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5836 * tree-pass.h (pass_stdarg): Add.
5837 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5838 * tree-stdarg.c: New file.
5839 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5840 (tree-stdarg.o): Add dependencies.
5841 * function.h (struct function): Add va_list_gpr_size and
5842 va_list_fpr_size fields.
5843 * function.c (allocate_struct_function): Initialize them.
5845 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5846 va_list_{g,f}pr_counter_field.
5847 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5848 area will not be used. Only save registers that tree-stdarg.c
5849 detected they need saving.
5850 (ix86_va_start): Don't set up fields that won't be used.
5852 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5853 va_list_{g,f}pr_counter_field.
5854 (setup_incoming_varargs): Don't do anything if reg_save
5855 area will not be used. Only save registers that tree-stdarg.c
5856 detected they need saving.
5857 (rs6000_va_start): Don't set up fields that won't be used.
5859 2004-09-30 Eric Christopher <echristo@redhat.com>
5861 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5863 * dwarf2out.c (add_calling_convention_attribute): New function.
5864 (gen_subroutine_type_die): Use.
5865 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5866 * target.h (gcc_target): Add dwarf_calling_convention.
5867 * hooks.c (hook_int_tree_0): New function.
5868 * hooks.h: Prototype.
5869 * config/sh/sh.c: Include dwarf2.h.
5870 (sh_dwarf_calling_convention): New function.
5871 (TARGET_DWARF_CALLING_CONVENTION): Use.
5872 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5874 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5877 expand_builtin_strrchr, expand_builtin_strpbrk,
5878 expand_builtin_strncat, expand_builtin_strspn,
5879 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5882 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5884 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5886 (s390_logical_operator_ok_p): Likewise.
5887 * config/s390/s390.c (s390_expand_logical_operator): New function.
5888 (s390_logical_operator_ok_p): Likewise.
5889 * config/s390/s390.md ("anddi3"): New expander.
5890 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5891 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5892 ("andsi3"): Use s390_expand_logical_operator.
5893 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5894 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5895 ("andhi3"): New expander.
5896 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5897 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5898 ("andqi3"): New expander.
5899 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5900 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5901 ("iordi3"): New expander.
5902 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5903 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5904 ("iorsi3"): Use s390_expand_logical_operator.
5905 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5906 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5907 ("iorhi3"): New expiorer.
5908 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5909 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5910 ("iorqi3"): New expiorer.
5911 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5912 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5913 ("xordi3"): New expander.
5914 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5915 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5916 ("xorsi3"): New expander.
5917 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5918 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5919 ("xorhi3"): New expander.
5920 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5921 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5922 ("xorqi3"): New expander.
5923 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5924 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5926 2004-09-30 Roger Sayle <roger@eyesopen.com>
5928 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5929 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5930 machine mode as the result.
5932 2004-09-30 Ben Elliston <bje@au.ibm.com>
5935 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5936 FOR_EACH_EDGE macros.
5938 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5940 * c-tree.h (readonly_error): Remove.
5941 * c-typeck (enum lvalue_use): New.
5942 (lvalue_or_else, readonly_error): Use it. All callers changed.
5943 (readonly_error): Make static.
5945 2004-09-30 Jan Hubicka <jh@suse.cz>
5948 * cfgrtl.c (try_redirect_by_replacing_jump,
5949 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5950 cfg_layout_merge_blocks): Do not attach any line number information
5951 to newly inserted instructions.
5952 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5954 (emit_*insn_before, emit_insn*_after): New.
5955 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5957 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5958 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5960 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5962 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5963 (s390_return_address_offset): Remove.
5964 (s390_can_eliminate): Add prototype.
5965 (s390_initial_elimination_offset): Add prototype.
5966 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5967 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5968 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5969 (s390_return_address_offset): Remove.
5970 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5971 (struct machine_function): New member split_branches_pending_p.
5972 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5973 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5974 (s390_optimize_prologue): Remove base_used argument. Call
5975 s390_update_frame_layout instead of s390_register_info. Handle
5976 prologue/epilogue insns that touch only RETURN_REGNUM.
5977 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5978 (s390_register_info): Remove base_used and return_addr_used
5979 arguments, compute special register usage inline. Return live
5980 register data to caller.
5981 (s390_frame_info): Remove arguments, do not call s390_register_info.
5982 (s390_init_frame_layout): New function.
5983 (s390_update_frame_layout): Likewise.
5984 (s390_emit_prologue): Call s390_update_frame_layout; some code
5985 move to there. Do not emit pool placeholder insn if unnecessary.
5987 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5989 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5990 floating point constant workaround.
5991 (s390_secondary_input_reload_class): Handle PLUS reloads
5992 with too-large constant.
5993 (s390_expand_plus_operand): Likewise.
5994 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5995 ("movsi"): Likewise. Also, remove workaround for non-general
5997 ("movdf"): Do not call force_const_mem.
5998 ("movsf"): Likewise. Merge expander with *movsf insn.
5999 ("*movsf"): Remove, merge with movsf expander.
6001 2004-09-30 Paul Brook <paul@codesourcery.com>
6003 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6004 (ENDFILE_SPEC): Define.
6005 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6007 2004-09-30 Richard Henderson <rth@redhat.com>
6009 * config/alpha/qrnnd.asm: Mark for noexecstack.
6011 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6013 * protoize.c, tree-cfg.c: Fix comment typos.
6015 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6018 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6020 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6022 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6024 (add_pointed_to_expr): ... here.
6025 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6026 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6027 pointer variable, if set.
6029 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/sh/sh.c: Follow spelling conventions.
6033 2004-09-29 Richard Henderson <rth@redhat.com>
6035 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6036 * doc/tm.texi (DWARF_ZERO_REG): New.
6038 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6039 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6040 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6042 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6044 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6045 with a PLUS as source operand.
6046 (expand_movstr): Likewise.
6047 (expand_builtin_stpcpy): Likewise.
6049 2004-09-29 Richard Henderson <rth@redhat.com>
6052 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6053 (is_gimple_asm_val): New.
6054 * tree-gimple.h (is_gimple_asm_val): Declare.
6055 * gimplify.c (gimplify_asm_expr): Use it.
6056 * tree-pretty-print.c (print_declaration): Dump hard regs.
6057 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6058 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6059 * tree-ssa-pre.c (is_undefined_value): Likewise.
6060 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6061 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6062 * tree-ssa.c (warn_uninit): Likewise.
6063 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6065 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6067 * c-decl.c (merge_decls): Use comptype when comparing
6068 types to decide on DECL_SIZE save of olddecl.
6070 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6072 * tree.h (INDIRECT_REF_P): New macro.
6073 * alias.c (get_alias_set): Use it
6074 (nonoverlapping_memrefs_p): Ditto.
6075 * emit-rtl.c (mem_expr_equal_p): Ditto.
6076 (set_mem_attributes_minus_bitpos): Ditto.
6077 (is_gimple_addressable): Ditto.
6078 (get_base_address): Ditto.
6079 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6081 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6082 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6083 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6084 (add_address_candidates): Ditto.
6085 (rewrite_address_base): Ditto.
6087 2004-09-30 Ben Elliston <bje@au.ibm.com>
6089 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6090 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6091 (rewrite_ssa_into_ssa): Likewise.
6092 * tree-phinodes.c (create_phi_node): Access the number of
6093 predecessor edges using EDGE_COUNT() and not num_preds.
6095 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6098 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6100 2004-09-29 Eric Christopher <echristo@redhat.com>
6102 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6104 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6106 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6107 the address is (plus reg mem).
6109 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6111 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6113 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6115 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6116 cascaded if ... else if with a switch.
6118 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6120 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6122 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6124 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6125 and TI_VA_LIST_FPR_COUNTER_FIELD.
6126 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6127 * tree-pass.h (pass_stdarg): Add.
6128 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6129 * tree-stdarg.c: New file.
6130 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6131 (tree-stdarg.o): Add dependencies.
6132 * function.h (struct function): Add va_list_gpr_size and
6133 va_list_fpr_size fields.
6134 * function.c (allocate_struct_function): Initialize them.
6136 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6137 va_list_{g,f}pr_counter_field.
6138 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6139 area will not be used. Only save registers that tree-stdarg.c
6140 detected they need saving.
6141 (ix86_va_start): Don't set up fields that won't be used.
6143 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6144 va_list_{g,f}pr_counter_field.
6145 (setup_incoming_varargs): Don't do anything if reg_save
6146 area will not be used. Only save registers that tree-stdarg.c
6147 detected they need saving.
6148 (rs6000_va_start): Don't set up fields that won't be used.
6150 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6152 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6153 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6154 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6155 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6156 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6157 ATTR_NONNULL_1_4): New.
6159 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6161 PR tree-optimization/17697
6162 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6165 2004-09-28 Per Bothner <per@bothner.com>
6167 * profile.c (branch_prob): Pass correct value to output_location,
6168 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6170 2004-09-28 Richard Henderson <rth@redhat.com>
6173 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6174 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6175 * tree-ssa-ccp.c (replace_uses_in): Use it.
6176 * tree-ssa-dom.c (cprop_operand): Likewise.
6178 2004-09-28 Jeff Law <law@redhat.com>
6180 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6181 that no outgoing edges be left in the duplicate block. Do no
6182 update information on outgoing edges or PHI nodes in target
6184 (remove_ctrl_stmt_and_useless_edges): Renamed from
6185 remove_last_stmt_and_useless_edges. Handle case where the
6186 block is empty or has no control statements. Do not update edge
6188 (thread_block): Create a template block rather than copying the
6189 original block every time. Create outgoing edges from the
6190 duplicate blocks and update PHIs at the target of the outgoing
6191 edges here. Fix edge flags for the original block if necessary.
6192 * cfghooks (duplicate_block): No longer assert that the original
6193 block has incoming edges.
6195 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6197 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6198 Reg Vars to enforce register allocation with general constraints.
6199 (Explicit Reg Vars): Clarify relation to asm statements.
6200 (Local Reg Vars): Similar.
6202 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6204 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6205 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6206 build_control_flow, new_edge): Remove.
6207 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6208 (bitlst, bitlst_table_last, bitlst_table): Remove.
6209 (bblst): Store basic_block pointer instead of block index.
6210 (bblst_table): Likewise.
6211 (edgelst): Store edge pointer instead of edge index.
6212 (edgelst_table, edgelst_last): New variables.
6213 (extract_bitlst): Rename to ...
6214 (extract_edgelst): ... this. Return edge pointers, not indices.
6215 (split_edges): Update call.
6216 (rgn_edges): Store edge pointers instead of indices.
6217 (edge_to_bit): Remove.
6218 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6219 (SET_EDGE_TO_BIT): New macro.
6220 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6221 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6222 data structures instead of haifa_edge et al. Use edge pointers
6223 instead of edge indices everywhere.
6224 (compute_dom_prob_ps): Use standard CFG data structures. Account
6226 (compute_trg_info): Likewise.
6227 (propagate_deps): Likewise.
6228 (debug_candidate): Account for bblst data structure change.
6229 (check_live_1, update_live_1, is_pfree): Likewise.
6230 (IS_REACHABLE): Use standard CFG data structures.
6231 (init_ready_list): Update bblst_table/edgelst_table allocation.
6232 (schedule_region): Update alloc/cleanup code to data structure
6233 changes. Use edge->aux to store per-region edge index.
6234 (init_regions): No longer call build_control_flow. Do not
6235 create edge list any more.
6237 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6239 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6240 * combine.c (can_combine_p): Likewise.
6241 * local-alloc. (update_equiv_regs): Likewise.
6243 2004-09-28 Richard Henderson <rth@redhat.com>
6246 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6247 Don't check VOIDmode here. Force PLUS operands to common type.
6248 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6249 Pmode if given a non pointer type.
6251 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6254 * optabs.c (expand_binop): Force constants to the correct mode.
6256 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6258 * config/s390/s390.c (s390_adjust_cost): Remove.
6259 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6260 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6261 * config/s390/s390.md ("main_pool"): Use "larl" type
6262 attribute if TARGET_CPU_ZARCH.
6264 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6266 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6269 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6271 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6274 2004-09-28 Steven Bosscher <stevenb@suse.de>
6276 * common.opt (flag_gcse_sm): Disable by default.
6277 (flag_gcse_las): Likewise.
6278 (flag_web): Likewise. Create from this file.
6279 * flags.h: Remove flag_web declaration.
6280 * toplev.c (flag_web): Likewise.
6281 (process_options): Never set flag_web.
6283 2004-09-28 Steven Bosscher <stevenb@suse.de>
6285 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6286 * tree-ssa-propagate.c: Include vec.h.
6287 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6289 (cfg_blocks_add): Assert the block is not already in the worklist.
6290 Update uses of interesting_ssa_edges and varying_ssa_edges.
6291 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6292 ssa_propagate): Likewise.
6294 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6297 * c-decl.c (start_decl): Check for initializing incomplete array
6299 (build_compound_literal): Check for TYPE being error_mark_node.
6300 * c-parse.in (primary): Check for VLA compound literals.
6302 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6304 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6305 with --disable-checking.
6307 2004-09-28 Devang Patel <dpatel@apple.com>
6309 * tree-pretty-print.c (dump_generic_node): Print vector types.
6311 2004-09-28 Nick Clifton <nickc@redhat.com>
6313 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6314 invocation of the function sh_init_cumulative_args.
6315 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6316 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6317 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6318 * config/sh/sh.c (sh_init_cumulative_args): New function based
6319 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6320 heuristic added to determine the setting of force_mem when a
6321 library function is being called.
6323 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6325 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6326 Skip constant arguments.
6328 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6330 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6331 volatile type, mark the tag volatile.
6332 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6335 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6337 * tree.def (vec_cond_expr): Fix. Change 'e'
6340 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6342 * basic-block.h: Fix a comment typo.
6344 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6346 * optabs.c, optabs.h: Fix comment typos.
6348 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6350 * config/sparc/sparc.md (call_address_struct_value_sp32):
6351 Properly mask the immediate field of the 'unimp' instruction.
6352 (call_symbolic_struct_value_sp32): Likewise.
6354 2004-09-28 Ben Elliston <bje@au.ibm.com>
6355 Steven Bosscher <stevenb@suse.de>
6356 Andrew Pinski <pinskia@physics.uc.edu>
6358 Merge from edge-vector-branch:
6359 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6360 (struct edge_def): Remove pred_next, succ_next members.
6361 (struct basic_block_def): Remove pred, succ members. Add preds
6362 and succs members of type VEC(edge).
6363 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6364 (BRANCH_EDGE): Likewise.
6365 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6366 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6367 (edge_iterator): New.
6368 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6369 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6370 (FOR_EACH_EDGE): New.
6371 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6373 (rotate_loop): Likewise.
6374 (find_traces_1_route): Likewise.
6375 (bb_to_key): Likewise.
6376 (connect_traces): Likewise.
6377 (copy_bb_p): Likewise.
6378 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6379 (add_labels_and_missing_jumps): Likewise.
6380 (fix_up_fall_thru_edges): Likewise.
6381 (find_jump_block): Likewise.
6382 (fix_crossing_conditional_branches): Likewise.
6383 (fix_crossing_unconditional_branches): Likewise.
6384 (add_reg_crossing_jump_notes): Likewise.
6385 * bt-load.c (augment_live_range): Likewise.
6386 * cfg.c (clear_edges): Likewise.
6387 (unchecked_make_edge): Likewise.
6388 (cached_make_edge): Likewise.
6389 (make_single_succ_edge): Likewise.
6390 (remove_edge): Likewise.
6391 (redirect_edge_succ_nodup): Likewise.
6392 (check_bb_profile): Likewise.
6393 (dump_flow_info): Likewise.
6394 (alloc_aux_for_edges): Likewise.
6395 (clear_aux_for_edges): Likewise.
6396 (dump_cfg_bb_info): Likewise.
6397 * cfganal.c (forwarder_block_p): Likewise.
6398 (can_fallthru): Likewise.
6399 (could_fall_through): Likewise.
6400 (mark_dfs_back_edges): Likewise.
6401 (set_edge_can_fallthru_flag): Likewise.
6402 (find_unreachable_blocks): Likewise.
6403 (create_edge_list): Likewise.
6404 (verify_edge_list): Likewise.
6405 (add_noreturn_fake_exit_edges): Likewise.
6406 (connect_infinite_loops_to_exit): Likewise.
6407 (flow_reverse_top_sort_order_compute): Likewise.
6408 (flow_depth_first_order_compute): Likewise.
6409 (flow_preorder_transversal_compute): Likewise.
6410 (flow_dfs_compute_reverse_execute): Likewise.
6411 (dfs_enumerate_from): Likewise.
6412 (compute_dominance_frontiers_1): Likewise.
6413 * cfgbuild.c (make_edges): Likewise.
6414 (compute_outgoing_frequencies): Likewise.
6415 (find_many_sub_basic_blocks): Likewise.
6416 (find_sub_basic_blocks): Likewise.
6417 * cfgcleanup.c (try_simplify_condjump): Likewise.
6418 (thread_jump): Likewise.
6419 (try_forward_edges): Likewise.
6420 (merge_blocks_move): Likewise.
6421 (outgoing_edges_match): Likewise.
6422 (try_crossjump_to_edge): Likewise.
6423 (try_crossjump_bb): Likewise.
6424 (try_optimize_cfg): Likewise.
6425 (merge_seq_blocks): Likewise.
6426 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6427 (expand_gimple_basic_block): Likewise.
6428 (construct_init_block): Likewise.
6429 (construct_exit_block): Likewise.
6430 * cfghooks.c (verify_flow_info): Likewise.
6431 (dump_bb): Likewise.
6432 (delete_basic_block): Likewise.
6433 (split_edge): Likewise.
6434 (merge_blocks): Likewise.
6435 (make_forwarder_block): Likewise.
6436 (tidy_fallthru_edges): Likewise.
6437 (can_duplicate_block_p): Likewise.
6438 (duplicate_block): Likewise.
6439 * cfglayout.c (fixup_reorder_chain): Likewise.
6440 (fixup_fallthru_exit_predecessor): Likewise.
6441 (can_copy_bbs_p): Likewise.
6442 (copy_bbs): Likewise.
6443 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6444 (flow_loop_entry_edges_find): Likewise.
6445 (flow_loop_exit_edges_find): Likewise.
6446 (flow_loop_nodes_find): Likewise.
6447 (mark_single_exit_loops): Likewise.
6448 (flow_loop_pre_header_scan): Likewise.
6449 (flow_loop_pre_header_find): Likewise.
6450 (update_latch_info): Likewise.
6451 (canonicalize_loop_headers): Likewise.
6452 (flow_loops_find): Likewise.
6453 (get_loop_body_in_bfs_order): Likewise.
6454 (get_loop_exit_edges): Likewise.
6455 (num_loop_branches): Likewise.
6456 (verify_loop_structure): Likewise.
6457 (loop_latch_edge): Likewise.
6458 (loop_preheader_edge): Likewise.
6459 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6460 (expected_loop_iterations): Likewise.
6461 * cfgloopmanip.c (remove_bbs): Likewise.
6462 (fix_bb_placement): Likewise.
6463 (fix_irreducible_loops): Likewise.
6464 (remove_path): Likewise.
6465 (scale_bbs_frequencies): Likewise.
6466 (loopify): Likewise.
6468 (fix_loop_placement): Likewise.
6469 (loop_delete_branch_edge): Likewise.
6470 (duplicate_loop_to_header_edge): Likewise.
6471 (mfb_keep_just): Likewise.
6472 (create_preheader): Likewise.
6473 (force_single_succ_latches): Likewise.
6474 (loop_split_edge_with): Likewise.
6475 (create_loop_notes): Likewise.
6476 * cfgrtl.c (rtl_split_block): Likewise.
6477 (rtl_merge_blocks): Likewise.
6478 (rtl_can_merge_blocks): Likewise.
6479 (try_redirect_by_replacing_jump): Likewise.
6480 (force_nonfallthru_and_redirect): Likewise.
6481 (rtl_tidy_fallthru_edge): Likewise.
6482 (commit_one_edge_insertion): Likewise.
6483 (commit_edge_insertions): Likewise.
6484 (commit_edge_insertions_watch_calls): Likewise.
6485 (rtl_verify_flow_info_1): Likewise.
6486 (rtl_verify_flow_info): Likewise.
6487 (purge_dead_edges): Likewise.
6488 (cfg_layout_redirect_edge_and_branch): Likewise.
6489 (cfg_layout_can_merge_blocks_p): Likewise.
6490 (rtl_flow_call_edges_add): Likewise.
6491 * cse.c (cse_cc_succs): Likewise.
6492 * df.c (hybrid_search): Likewise.
6493 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6494 (calc_dfs_tree): Likewise.
6495 (calc_idoms): Likewise.
6496 (recount_dominator): Likewise.
6497 * domwalk.c (walk_dominator_tree): Likewise.
6498 * except.c (emit_to_new_bb_before): Likewise.
6499 (connect_post_landing_pads): Likewise.
6500 (sjlj_emit_function_enter): Likewise.
6501 (sjlj_emit_function_exit): Likewise.
6502 (finish_eh_generation): Likewise.
6503 * final.c (compute_alignments): Likewise.
6504 * flow.c (calculate_global_regs_live): Likewise.
6505 (initialize_uninitialized_subregs): Likewise.
6506 (init_propagate_block_info): Likewise.
6507 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6508 * gcse.c (find_implicit_sets): Likewise.
6509 (bypass_block): Likewise.
6510 (bypass_conditional_jumps): Likewise.
6511 (compute_pre_data): Likewise.
6512 (insert_insn_end_bb): Likewise.
6513 (insert_store): Likewise.
6514 (remove_reachable_equiv_notes): Likewise.
6515 * global.c (global_conflicts): Likewise.
6516 (calculate_reg_pav): Likewise.
6517 * graph.c (print_rtl_graph_with_bb): Likewise.
6518 * ifcvt.c (mark_loop_exit_edges): Likewise.
6519 (merge_if_block): Likewise.
6520 (find_if_header): Likewise.
6521 (block_jumps_and_fallthru_p): Likewise.
6522 (find_if_block): Likewise.
6523 (find_cond_trap): Likewise.
6524 (block_has_only_trap): Likewise.
6525 (find_if_case1): Likewise.
6526 (find_if_case_2): Likewise.
6527 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6528 (perfect_nestify): Likewise.
6529 * lcm.c (compute_antinout_edge): Likewise.
6530 (compute_laterin): Likewise.
6531 (compute_available): Likewise.
6532 (compute_nearerout): Likewise.
6533 * loop-doloop.c (doloop_modify): Likewise.
6534 * loop-init.c (loop_optimizer_init): Likewise.
6535 * loop-invariant.c (find_exits): Likewise.
6536 * loop-iv.c (simplify_using_initial_values): Likewise.
6537 (check_simple_exit): Likewise.
6538 (find_simple_exit): Likewise.
6539 * loop-unroll.c (peel_loop_completely): Likewise.
6540 (unroll_loop_constant_iterations): Likewise.
6541 (unroll_loop_runtime_iterations): Likewise.
6542 * loop-unswitch.c (may_unswitch_on): Likewise.
6543 (unswitch_loop): Likewise.
6544 * modulo-sched.c (generate_prolog_epilog): Likewise.
6545 (sms_schedule): Likewise.
6546 * postreload-gcse.c (eliminate_partially_redundant_load):
6548 * predict.c (can_predict_insn_p): Likewise.
6549 (set_even_probabilities): Likewise.
6550 (combine_predictions_for_bb): Likewise.
6551 (predict_loops): Likewise.
6552 (estimate_probability): Likewise.
6553 (tree_predict_by_opcode): Likewise.
6554 (tree_estimate_probability): Likewise.
6555 (last_basic_block_p): Likewise.
6556 (propagate_freq): Likewise.
6557 (estimate_loops_at_level): Likewise.
6558 (estimate_bb_frequencies): Likewise.
6559 * profile.c (instrument_edges): Likewise.
6560 (get_exec_counts): Likewise.
6561 (compute_branch_probabilities): Likewise.
6562 (branch_prob): Likewise.
6563 * ra-build.c (live_in): Likewise.
6564 * ra-rewrite.c (rewrite_program2): Likewise.
6565 * ra.c (reg_alloc): Likewise.
6566 * reg-stack.c (reg_to_stack): Likewise.
6567 (convert_regs_entry): Likewise.
6568 (compensate_edge): Likewise.
6569 (convert_regs_1): Likewise,
6570 (convert_regs_2): Likewise.
6571 (convert_regs): Likewise.
6572 * regrename.c (copyprop_hardreg_forward): Likewise.
6573 * reload1.c (fixup_abnormal_edges): Likewise.
6574 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6575 (sbitmap_insersection_of_preds): Likewise.
6576 (sbitmap_union_of_succs): Likewise.
6577 (sbitmap_union_of_preds): Likewise.
6578 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6579 (fix_basic_block_boundaries): Likewise.
6580 (sched_ebbs): Likewise.
6581 * sched-rgn.c (build_control_flow): Likewise.
6582 (find_rgns): Likewise.
6583 * tracer.c (find_best_successor): Likewise.
6584 (find_best_predecessor): Likewise.
6585 (tail_duplicate): Likewise.
6586 * tree-cfg.c (make_edges): Likewise.
6587 (make_ctrl_stmt_edges): Likewise.
6588 (make_goto_expr_edges): Likewise.
6589 (tree_can_merge_blocks_p): Likewise.
6590 (tree_merge_blocks): Likewise.
6591 (cfg_remove_useless_stmts_bb): Likewise.
6592 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6593 (tree_block_forwards_to): Likewise.
6594 (cleanup_control_expr_graph): Likewise.
6595 (find_taken_edge): Likewise.
6596 (dump_cfg_stats): Likewise.
6597 (tree_cfg2vcg): Likewise.
6598 (disband_implicit_edges): Likewise.
6599 (tree_find_edge_insert_loc): Likewise.
6600 (bsi_commit_edge_inserts): Likewise.
6601 (tree_split_edge): Likewise.
6602 (tree_verify_flow_info): Likewise.
6603 (tree_make_forwarder_block): Likewise.
6604 (tree_forwarder_block_p): Likewise.
6605 (thread_jumps): Likewise.
6606 (tree_try_redirect_by_replacing_jump): Likewise.
6607 (tree_split_block): Likewise.
6608 (add_phi_args_after_copy_bb): Likewise.
6609 (rewrite_to_new_ssa_names_bb): Likewise.
6610 (dump_function_to_file): Likewise.
6611 (print_pred_bbs): Likewise.
6612 (print_loop): Likewise.
6613 (tree_flow_call_edges_add): Likewise.
6614 (split_critical_edges): Likewise.
6615 (execute_warn_function_return): Likewise.
6616 (extract_true_false_edges_from_block): Likewise.
6617 * tree-if-conv.c (tree_if_conversion): Likewise.
6618 (if_convertable_bb_p): Likewise.
6619 (find_phi_replacement_condition): Likewise.
6620 (combine_blocks): Likewise.
6621 * tree-into-ssa.c (compute_global_livein): Likewise.
6622 (ssa_mark_phi_uses): Likewise.
6623 (ssa_rewrite_initialize_block): Likewise.
6624 (rewrite_add_phi_arguments): Likewise.
6625 (ssa_rewrite_phi_arguments): Likewise.
6626 (insert_phi_nodes_for): Likewise.
6627 (rewrite_into_ssa): Likewise.
6628 (rewrite_ssa_into_ssa): Likewise.
6629 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6630 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6631 (rewrite_trees): Likewise.
6632 * tree-pretty-print.c (dump_bb_header): Likewise.
6633 (dump_implicit_edges): Likewise.
6634 * tree-sra.c (insert_edge_copies): Likewise.
6635 (find_obviously_necessary_stmts): Likewise.
6636 (remove_data_stmt): Likewise.
6637 * tree-ssa-dom.c (thread_across_edge): Likewise.
6638 (dom_opt_finalize_block): Likewise.
6639 (single_incoming_edge_ignoring_loop_edges): Likewise.
6640 (record_equivalences_from_incoming_edges): Likewise.
6641 (cprop_into_successor_phis): Likewise.
6642 * tree-ssa-live.c (live_worklist): Likewise.
6643 (calculate_live_on_entry): Likewise.
6644 (calculate_live_on_exit): Likewise.
6645 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6646 (copy_loop_headers): Likewise.
6647 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6648 (fill_always_executed_in): Likewise.
6649 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6650 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6651 (compute_phi_arg_on_exit): Likewise.
6652 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6653 (get_loops_exit): Likewise.
6654 (split_loop_exit_edge): Likewise.
6655 (ip_normal_pos): Likewise.
6656 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6658 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6659 (replace_phi_with_stmt): Likewise.
6660 (value_replacement): Likewise.
6661 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6662 (insert_aux): Likewise.
6663 (init_pre): Likewise.
6664 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6665 (simulate_block): Likewise.
6666 (ssa_prop_init): Likewise.
6667 * tree-ssa-threadupdate.c (thread_block): Likewise.
6668 (create_block_for_threading): Likewise.
6669 (remove_last_stmt_and_useless_edges): Likewise.
6670 * tree-ssa.c (verify_phi_args): Likewise.
6671 (verify_ssa): Likewise.
6672 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6673 (find_tail_calls): Likewise.
6674 (eliminate_tail_call): Likewise.
6675 (tree_optimize_tail_calls_1): Likewise.
6676 * tree-vectorizer.c (vect_transform_loop): Likewise.
6677 * var-tracking.c (prologue_stack_adjust): Likewise.
6678 (vt_stack_adjustments): Likewise.
6679 (vt_find_locations): Likewise.
6680 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6681 * config/i386/i386.c (ix86_pad_returns): Likewise.
6682 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6683 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6685 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6688 * config/sparc/sparc.c (struct machine_function): New field
6689 'leaf_function_p' and 'prologue_data_valid_p'.
6690 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6691 to conveniently access the above fields.
6692 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6693 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6694 of the generic flavor 'current_function_uses_only_leaf_regs'.
6695 (eligible_for_sibcall_delay): Likewise.
6696 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6697 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6698 (sparc_asm_function_prologue): Add sanity check for the assumption
6699 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6700 (sparc_can_use_return_insn_p): New function.
6701 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6702 (output_restore): Likewise.
6703 (output_sibcall): Likewise.
6704 (sparc_output_mi_thunk): Likewise.
6705 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6706 * config/sparc/sparc.md (return): New expander.
6708 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6710 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6713 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6714 (bit_from_pos): Likewise.
6715 (byte_from_pos): Likewise.
6716 (pos_from_bit): Likewise.
6717 (normalize_offset): Likewise.
6718 (place_field): Likewise.
6719 (finalize_type_size): Likewise.
6720 (layout_type): Likewise.
6721 * tree.c (build_index_type): Likewise.
6723 2004-09-27 Devang Patel <dpatel@apple.com>
6725 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6726 * genopinit.c (optabs): New entry for vcond_gen_code and
6728 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6729 (get_rtx_code): New function.
6730 (vector_compare_rtx): New function.
6731 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6732 (expand_vec_cond_expr_p): New function.
6733 (expand_vec_cond_expr): New function.
6734 (get_vcond_icode): New function.
6735 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6736 (vcond_gen_code, vcondu_gen_code): Same.
6738 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6740 * Makefile.in (STAGESTUFF): Split into ...
6741 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6742 (mostlyclean): Update.
6743 (stage1-start, stage2-start, stage3-start, stage4-start,
6744 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6745 Move the STAGEMOVESTUFF.
6747 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 * system.h (getpagesize): Return 'int' instead of 'long'.
6751 2004-09-27 Michael Matz <matz@suse.de>
6755 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6756 bmp_iter_and_init): Shift by bit_in_word.
6758 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6760 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6761 * configure.ac: Don't sinclude it here.
6762 * configure: Regenerate.
6764 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6766 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6769 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6772 * c-typeck.c (build_component_ref): Name type involved in
6773 diagnostic for structure or union without a member of the given
6776 2004-09-27 DJ Delorie <dj@redhat.com>
6778 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6779 .comm alignment is bytes, not bits.
6781 2004-09-27 Devang Patel <dpatel@apple.com>
6783 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6784 (print_call_name): Do not print VEC_COND_EXPR.
6786 2004-09-27 Devang Patel <dpatel@apple.com>
6788 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6790 2004-09-27 Jan Hubicka <jh@suse.cz>
6792 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6794 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6796 * bitmap.h: Fix a comment typo.
6798 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6800 * libgcc2.c (getpagesize): Change type of return value to int.
6802 2004-09-26 Matt Austern <austern@apple.com>
6804 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6807 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6809 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6810 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6811 (bitmap_iterator): New type.
6812 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6813 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6814 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6815 bmp_iter_and_init, bmp_iter_and_next): New functions.
6816 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6817 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6818 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6819 * bitmap.c (bitmap_print): Ditto.
6820 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6821 btr_def_live_range): Ditto.
6822 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6823 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6825 * ddg.c (build_inter_loop_deps): Ditto.
6826 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6828 * except.c (remove_eh_handler): Ditto.
6829 * flow.c (reg_set_to_hard_reg_set): Ditto.
6830 * gcse.c (clear_modify_mem_tables): Ditto.
6831 * global.c (build_insn_chain): Ditto.
6832 * ifcvt.c (dead_or_predicable): Ditto.
6833 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6835 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6836 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6837 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6838 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6839 tree_purge_all_dead_eh_edges): Ditto.
6840 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6841 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6842 rewrite_ssa_into_ssa): Ditto.
6843 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6844 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6846 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6847 compute_flow_sensitive_aliasing, maybe_create_global_var,
6848 dump_points_to_info_for): Ditto.
6849 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6850 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6851 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6852 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6854 * tree-ssa-loop-ivopts.c (find_induction_variables,
6855 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6856 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6857 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6859 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6860 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6861 add_call_read_ops): Ditto.
6862 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6864 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6866 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6867 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6869 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6871 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6872 reflect size of memory regions being compared.
6874 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6876 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6877 expressions. Always clear MEM_SIZE and alias set.
6879 2004-09-26 Roger Sayle <roger@eyesopen.com>
6880 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6883 * stor-layout.c (compute_record_mode): For records with a single
6884 field, only use the field's mode if its size matches what we'd
6885 have choosen for the record ourselves. This forces the use of
6886 BLKmode for packed records that don't completely fill a mode.
6888 2004-09-26 Roger Sayle <roger@eyesopen.com>
6891 * combine.c (force_to_mode): Remove dubious early return test that
6892 inhibits further optimization.
6894 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6896 * profile.c: Fix a comment typo.
6898 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6901 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6902 with varying offset.
6903 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6904 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6906 (expr_invariant_in_loop_p): New function.
6907 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6908 component_ref_field_offset for COMPONENT_REFs. Do not allow
6909 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6910 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6911 MISALIGNED_INDIRECT_REFs.
6912 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6913 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6914 MISALIGNED_INDIRECT_REFs.
6916 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6919 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6920 -std and -ansi options.
6922 2004-09-26 Jan Hubicka <jh@suse.cz>
6924 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6925 for nested functions whose proper parent has not been output.
6927 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6928 when re-constructing profile previously invalidated by loop.
6930 2004-09-25 Dale Johannesen <dalej@apple.com>
6932 * tree-gimple.c: Move GIMPLE definition...
6933 * doc/tree-ssa.texi: here.
6935 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6937 * tree-vectorizer.c: Fix a comment typo.
6939 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6941 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6942 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6943 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6944 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6946 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6948 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6950 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6952 * doc/passes.texi: Fix a typo.
6954 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6956 * tree-optimize.c (init_tree_optimization_passes): Add
6958 * tree-pass.h (pass_record_bounds): Declare.
6959 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6962 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6964 PR tree-optimization/17474
6965 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6966 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6968 2004-09-25 Jan Hubicka <jh@suse.cz>
6970 * predict.c (counts_to_freqs): Make global.
6971 * predict.h (counts_to_freqa): Declare.
6972 * profile.c (compute_branch_probabilities): Compute frequencies
6973 * tree-profile.c (do_tree_profiling): Refine conditional on when
6974 tree profiling pass is needed.
6976 * passes.c (rest_of_handle_cfg): Disable const/pure function
6977 detection when doing tree based profiling.
6979 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6982 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6984 * config/mips/mips.h (struct mips_args): Clarify comments.
6985 * config/mips/mips.c (struct mips_arg_info): Likewise.
6986 (mips_arg_info): Don't allow fpr_p to affect the register or
6987 stack alignment. Remove o64 silliness.
6988 (function_arg): Deal with the o32 float,float case specially.
6990 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips.md (loadx, storex): Define for V2SF.
6994 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6996 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6997 * config/s390/s390.c (s390_back_chain_rtx): New function.
6998 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6999 Call anti_adjust_stack.
7000 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7001 only if compiling with back chain.
7002 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7003 back chain only if back chain enabled. Use s390_back_chain_rtx.
7005 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7007 * doc/trouble.texi: Remove obsolete information. Update
7008 information on how to regenerate fixincluded headers.
7010 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * doc/invoke.texi: Document that
7014 -Wno-error-implicit-function-declaration is not accepted.
7016 2004-09-24 Richard Henderson <rth@redhat.com>
7018 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7019 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7021 (alpha_expand_mov): Allow unaligned vectors.
7022 (alpha_expand_unaligned_store): Use CONST0_RTX.
7023 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7025 2004-09-24 Jeff Law <law@redhat.com>
7027 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7029 (simplify_cond_and_lookup_avail_expr): Likewise.
7031 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7035 title. Document interaction with -fms-extensions.
7036 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7039 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7042 * doc/extend.texi: Document interaction of attribute noreturn and
7045 2004-09-24 Richard Henderson <rth@redhat.com>
7048 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7049 (som_hash, som_eq): New.
7050 (init_subregs_of_mode, record_subregs_of_mode): New.
7051 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7052 (invalid_mode_change_p): Likewise.
7053 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7054 * flow.c (mark_used_regs): Likewise.
7055 (life_analysis): Use init_subregs_of_mode.
7056 * regs.h (subregs_of_mode): Remove.
7057 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7059 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7061 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7062 type with the copy of the conditional.
7064 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7068 Prevent renaming if the aliasing sets of the type which the
7069 pointer points to are different.
7071 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7074 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7075 declarations of enumerators.
7076 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7077 for redefinition. Check for nested redefinition.
7078 (finish_struct): Don't check for nested redefinition.
7079 (start_enum): Check for nested redefinition.
7081 2004-09-24 Devang Patel <dpatel@apple.com>
7083 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7084 only when necesssary.
7085 (combine_blocks): Combine loop header and exit block.
7087 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7089 * hooks.c (hook_tree_tree_bool_null): New.
7090 * hooks.h (hook_tree_tree_bool_null): Declare it.
7091 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7092 * targhooks.c (default_fold_builtin): Remove.
7093 * targhooks.h (default_fold_builtin): Remove.
7095 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7097 PR rtl-optimization/17625
7098 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7100 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7103 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7104 Reject if any of the operands occur in an abnormal PHI.
7106 2004-09-24 Andreas Schwab <schwab@suse.de>
7108 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7111 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7113 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7114 if the GNU assembler is used.
7115 (sparc-*-solaris2*): Likewise.
7116 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7117 (dbxout_function_end): Protect N_ENSYM with it.
7118 (dbxout_begin_prologue): Protect N_BNSYM with it.
7119 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7120 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7121 * config/sparc/sol2-gas.h: New file.
7123 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7126 * Makefile.in (@set_gcc_lib_path@): Added.
7128 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7129 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7130 * configure: Regenerated.
7132 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7135 * c-typeck.c (build_c_cast): Improve wording of
7136 -Wbad-function-cast diagnostic.
7138 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7141 * config/cris/cris.md (moverside, movemside): Rename variable
7142 "reg" to "otherop". To generate canonical RTX, check that otherop
7143 isn't constant instead of checking that operand 1 is a register.
7145 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7147 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7149 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7150 Jakub Jelinek <jakub@redhat.com>
7152 * tree-flow.h (find_new_referenced_vars): Add prototype.
7153 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7155 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7157 (mark_new_vars_to_rename): Walk through all operands.
7158 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7159 (execute_fold_all_builtins): Use it.
7160 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7162 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7164 * gthr-tpf.h: New file.
7165 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7166 * gthr.h: Use gthr-tpf.h on TPF OS.
7168 2004-09-23 Jeff Law <law@redhat.com>
7170 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7171 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7172 (substitute_and_fold): Likewise.
7173 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7174 except invariants from SSA_NAME_VALUE.
7175 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7176 and SET_SSA_NAME_EQUIV.
7177 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7178 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7179 (record_equality, cprop_into_successor_phis): Likewise.
7180 (record_equivalences_from_stmt, cprop_operand): Likewise.
7181 (lookup_avail_expr): Likewise.
7182 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7183 from SSA_NAME_VALUE.
7184 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7185 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7186 annotation from the VALUE_HANDLE field.
7188 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7192 * tree.c (reconstruct_complex_type): Remove extra "this".
7193 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7194 Add V4SFmode to case statement.
7196 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7199 * doc/extend.texi, doc/invoke.texi: Document interaction of
7200 -fno-builtin with format checks. Note that built-in functions
7201 have effects beyond generating code that avoids calls to those
7204 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7206 PR tree-optimization/17533
7207 * dominance.c (verify_dominators): Tolerate even more incorrect
7208 dominance data during error message printing.
7209 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7210 and edges more correctly.
7212 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7214 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7216 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7217 MISALIGNED_INDIRECT_REF.
7218 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7219 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7221 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7222 (find_interesting_uses_address): Likewise.
7223 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7224 (build_fold_addr_expr_with_type): Likewise.
7225 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7226 * print-rtl.c (print_mem_expr): Likewise.
7227 * tree-dump.c (dequeue_and_dump): Likewise.
7228 * tree-eh.c (tree_could_trap_p): Likewise.
7229 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7230 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7231 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7234 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7235 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7236 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7237 (add_address_candidates, rewrite_address_base): Likewise.
7238 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7240 * tree.c (staticp, build1_stat): Likewise.
7242 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7243 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7244 * tree-ssa-operands.c (get_expr_operands): Likewise.
7245 * expr.c (expand_expr_real_1): Likewise.
7247 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7249 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7251 (expand_ternary_op): New function.
7252 * genopinit.c (optabs): Handle the new optabs.
7253 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7254 (init_optabs): Initialize vec_realign_load_optab.
7255 (expand_ternary_op): New functions.
7257 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7258 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7259 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7260 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7261 * target.h (struct vectorize): New member for struct gcc_target.
7262 (misaligned_mem_ok): New member for targetm.vectorize.
7263 (builtin_mask_for_load): Likewise.
7264 (builtin_mask_for_store): Likewise.
7265 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7266 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7268 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7270 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7271 (vec_realign_load_v16qi): New define_insn.
7272 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7273 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7274 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7275 (altivec_builtin_mask_for_store): New variables.
7276 (rs6000_builtin_mask_for_load): New function. Implements
7277 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7278 (rs6000_builtin_mask_for_store): New function. Implements
7279 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7280 (rs6000_expand_builtin): Expand the target builtins
7281 builtin_mask_for_load and builtin_mask_for_store.
7282 (altivec_init_builtins): Initialize the new target builtins.
7283 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7284 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7286 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7287 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7288 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7289 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7290 arguments, and create an indirect_ref with its return value data_ref.
7291 Check aligned_access_p.
7292 (vectorizable_load): Handle misaligned loads, using software-pipelined
7293 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7294 vec_realign_load_optab is supported, or using a scheme without
7295 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7296 misaligned_mem_ok is supported.
7298 (vect_finish_stmt_generation): Typo.
7299 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7300 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7301 presence of misaligned loads.
7302 (vect_analyze_data_ref_access): Add check for constant init.
7303 (vect_get_symbl_and_dr): Remove duplicate line.
7304 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7306 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7308 * builtins.c: Fix a comment typo.
7310 2004-09-23 Jan Hubicka <jh@suse.cz>
7312 * profile.c (branch_prob): Do not verify flow info in the middle of the
7315 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7317 * cfgloop.h (update_single_exits_after_duplication): Declare.
7318 (loopify, split_loop_bb): Declaration changed.
7319 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7321 (loopify): Added redirect_all_edges argument.
7322 (update_single_exits_after_duplication): Export.
7323 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7324 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7325 tree_ssa_loop_version): Declare.
7326 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7327 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7328 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7329 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7331 * tree-ssa-loop-unswitch.c: New file.
7332 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7333 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7334 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7335 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7336 * tree-pass.h (pass_unswitch): Declare.
7337 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7338 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7339 * doc/passes.texi: Documen tree level loop unswitching.
7341 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7343 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7345 2004-09-22 Eric Christopher <echristo@redhat.com>
7347 * builtins.c (simplify_builtin_va_start): Remove.
7348 (simplify_builtin): Ditto.
7349 (fold_builtin_strchr): Ditto.
7350 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7351 (expand_builtin): Fix up for above changes.
7352 (fold_builtin_1): Add new folders. Change for above.
7353 (expand_builtin_va_start): Call fold_builtin_next_arg.
7354 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7355 * tree.h: Remove prototype for simplify_builtin.
7357 2004-09-23 Jan Hubicka <jh@suse.cz>
7360 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7361 of fully inlined functions.
7362 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7365 * cfgexpand.c (add_reg_br_prob_note): New function.
7366 (expand_gimple_cond_expr): Use it.
7367 (tree_expand_cfg): No longer kill the profile.
7368 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7369 only if it is present.
7370 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7371 * predict.c (combine_predictions_for_insn): Set the probabilities
7372 based on REG_BR_PROB note if present.
7373 * predict.c (branch_prob): Profile is read only with
7374 flag_branch_probabilities.
7376 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7378 * aclocal.m4: Add in gettext's m4 includes.
7379 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7380 * configure.ac: Add in check for iconv.h
7381 * configure: Regenerate.
7383 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7385 * aclocal.m4: Update for rename of gettext-sister.m4.
7387 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7389 Fix PR tree-optimization/17587
7390 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7391 (insert_aux): Instead of here.
7393 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7395 PR tree-optimization/16721
7396 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7397 * tree-ssa-alias.c (create_memory_tag): Move setting of
7398 TREE_THIS_VOLATILE ...
7399 (get_tmt_for): ... here.
7401 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7404 (conditional_trap expander): Reject inappropriate CCmodes.
7405 (conditional trap insn): Use V9 syntax if possible.
7407 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7410 * c-typeck.c (build_component_ref): Don't special-case
7413 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7415 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7418 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7420 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7421 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7422 TRUTH_XOR_EXPR): Mention the restriction on types.
7424 2004-09-22 Matt Austern <austern@apple.com>
7426 * config/darwin.c (darwin_make_decl_one_only):
7427 Allow coalesced symbol to appear in static archive's table of contents
7429 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7431 PR tree-optimization/17512
7432 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7435 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7437 * dbxout.c (get_lang_number): Do not define if
7438 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7440 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7443 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7444 builtin_define ("__USE_INIT_FINI__").
7446 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7448 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7449 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7450 * config/s390/s390.h (TARGET_TPF): New macro.
7451 * config/s390/s390.md ("eh_return"): New expander.
7452 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7453 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7454 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7455 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7456 (STACK_POINTER_OFFSET): Increase to 448.
7457 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7458 (TPF_LOC_DIFF_OFFSET): New macro.
7459 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7461 (__isPATrange): Add prototype.
7462 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7463 * config/s390/tpf-eh.c: New file.
7465 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7467 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7468 operands in an integer comparison.
7469 * tree-cfg.c (find_taken_edge): Call fold() to determine
7470 whether the predicate is known.
7472 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7474 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7475 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7476 Create build and doc directories along with the language directories.
7477 Don't create doc directory separately.
7478 * configure: Regenerate.
7479 * Makefile.in: Create all object and executables files built
7480 with the build compiler in a build/ directory.
7481 (genobjnames): Add missing build objects.
7482 (STAGESTUFF): Don't stage the gen* programs.
7483 (ggc-none.o): Define dependencies for the target compiler.
7484 (build-print-rtl.o): Rename to build/print-rtl.o.
7485 (build-errors.o): Rename to build/errors.o.
7486 (build-varray.o): Rename to build/varray.o.
7487 (maintainerclean): Delete the contents of the build directory.
7488 ($(genobjs): %.o): Explicitly use -o.
7489 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7490 (build/gengtype-lex.o): Likewise.
7491 (build/gengtype-yacc.o): Likewise.
7492 (build/gcov-iov.o): Likewise.
7494 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7496 * vec.h (VEC_space): Return true if there _is_ space.
7497 (VEC_reserve): Adjust.
7499 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7502 use FPRs for scalar, complex and vector types only.
7504 2004-09-21 Jeff Law <law@redhat.com>
7506 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7507 the opt_stats_d structure.
7508 (vrp_data): Change from a varray into a hash table.
7509 (vrp_hash_elt): New structure for elements in the vrp hash table.
7510 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7511 in the vrp hash table.
7512 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7513 initialization slightly to make it easier to read. No longer need
7514 to grow/clear the varray. Instead empty and delete the hash table.
7515 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7516 a varray to a hash table.
7517 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7519 * tree-ssa-ccp.c (get_default_value): If we have a constant
7520 value recorded for an SSA_NAME, then use that constant as
7521 the initial lattice value.
7522 (substitute_and_fold): Transfer equivalences discovered into
7525 * tree.h (SSA_NAME_EQUIV): Add comments.
7526 (SET_SSA_NAME_EQUIV): Similarly.
7528 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7530 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7532 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7534 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7536 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7537 (finish_decl): Likewise.
7539 2004-09-21 Devang Patel <dpatel@apple.com>
7541 * tree.def (VEC_COND_EXPR): New tree node.
7542 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7544 2004-09-21 Stan Shebs <shebs@apple.com>
7546 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7547 * config/rs6000/darwin-world.asm: Likewise.
7549 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7551 * tree-ssa.c (verify_def): Use print_generic_stmt,
7552 not debug_generic_stmt.
7553 (verify_use): Ditto.
7554 (verify_phi_args): Ditto.
7555 (verify_ssa): Ditto.
7557 2004-09-21 Paul Brook <paul@codesourcery.com>
7559 * varasm.c (default_assemble_integer): Return false for values wider
7560 than the target word size. Works around GAS bug.
7562 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7564 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7566 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7569 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7571 * c-typeck.c (build_function_call): Give name of object
7572 we are attempting to call in error message.
7573 * c-objc-common.c (c_tree_printer): Call pp_expression,
7574 not return false, for 'E' case.
7576 2004-09-21 Steven Bosscher <stevenb@suse.de>
7578 PR rtl-optimization/17482
7579 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7580 load_killed_in_block_p): Clarify comments.
7581 (record_last_reg_set_info): Make static inline.
7582 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7583 (record_opr_changes): New function to replace the above.
7584 (compute_hash_table): Clarify comments. Use record_opr_changes.
7585 (reg_set_between_after_reload_p): Clean up.
7586 (reg_used_between_after_reload_p): Likewise.
7587 (eliminate_partially_redundant_load): Clarify comments.
7589 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7591 PR rtl-optimization/17266
7592 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7594 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7596 PR rtl-optimization/14851
7597 * rtlanal.c (commutative_operand_precedence): Calculate
7598 precedence of stripped constant.
7600 2004-09-20 Jeff Law <law@redhat.com>
7601 Jan Hubicka <jh@suse.cz>
7603 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7604 initialize key elements here.
7605 (release_ssa_name): Zero the released SSA_NAME here.
7606 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7607 (struct tree_ssa_name): Add new "equiv" field.
7608 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7609 (tree_ssa_dominator_optimize): No longer allocate, resize or
7610 clear CONST_AND_COPIES.
7611 (get_value_for, set_value_for): Kill.
7612 (thread_across_edge): Get/set the equivalency using
7613 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7614 (restore_vars_to_original_value): Likewise.
7615 (record_equivalences_from_phis): Likewise.
7616 (record_dominating_conditions): Likewise.
7617 (record_const_or_copy, record_equality): Likewise.
7618 (lookup_avail_expr): Likewise.
7619 (record_equivalences_from_stmt, cprop_operand): Likewise.
7620 (cprop_into_successor_phis): No longer need to pass around
7621 CONST_AND_COPIES. Callers updated. Get equivalences via
7623 (cprop_into_phis): Likewise.
7625 2004-09-20 Matt Austern <austern@apple.com>
7626 Zack Weinberg <zack@codesourcery.com>
7628 * c-common.c (fix_string_type): Build the unqualified array
7629 type unconditionally, then use c_build_qualified_type to get
7630 the proper const-qualified variant, and set its
7631 TYPE_MAIN_VARIANT to refer to the unqualified type.
7632 * c-lex.c (c_lex_return_raw_string): New global.
7633 (c_lex_with_flags): Honor it.
7634 * c-pragma.h: Declare it.
7636 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7638 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7640 2004-09-21 Jan Hubicka <jh@suse.cz>
7643 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7644 (tree_rest_of_compilation): Cleanup.
7646 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7648 * config/s390/s390.c (s390_select_rtx_section): Remove.
7649 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7651 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7653 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7654 note to pretend a direct save from the original register when an
7655 intermediate register is used for the save.
7657 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7659 * tsystem.h (alloca): Provide a default definition.
7662 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7665 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7668 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7669 aliasing sets are the same rather than just conflicting.
7671 2004-09-20 Jan Hubicka <jh@suse.cz>
7675 * cgraph.c (cgraph_unnest_node): New function.
7676 (c_finalize): Rename to ....
7677 (c_warn_unused_result_recursivly): ... this one; do only the warning
7678 (finish_function): Finalize the toplevel function; do not lower nested tree.
7679 * cgraph.h (cgraph_unnest_node): Declare.
7680 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7681 nestedness datastructure.
7682 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7683 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7684 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7686 2004-09-20 Richard Henderson <rth@redhat.com>
7688 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7689 from some_small_symbolic_operand_1; export.
7690 (some_small_symbolic_operand): Remove.
7691 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7693 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7695 2004-09-20 Jan Hubicka <jh@suse.cz>
7697 * predict.c (return_prediction): New function.
7698 (apply_return_prediction): Likewise.
7699 (tree_bb_level_predictions): Likewise.
7700 (tree_estimate_probability): Add noreturn exit edges; call
7701 bb_level_predictions; fix logic of return heuristics.
7702 (predict_paths_leading_to): Rescuesce from old CVS version of
7703 process_note_prediction function.
7704 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7706 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7708 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7709 floating point register area on stack.
7711 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7713 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7715 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7717 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7718 generating useless garbage.
7720 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7722 * builtins.c (fold_builtin): Call the new omonymous
7723 target hook for machine-dependent built-ins.
7724 * target-def.h (TARGET_FOLD_BUILTIN): New.
7725 * target.h (struct gcc_target): Add the fold_builtin hook.
7726 * targhooks.c (default_fold_builtin): New.
7727 * targhooks.h (default_fold_builtin): Declare it.
7729 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7731 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7734 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7737 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7739 2004-09-20 Jan Hubicka <jh@suse.cz>
7741 * predict.c (estimate_probability): Remove unnecesary code.
7743 2004-09-19 Ira Rosen <irar@il.ibm.com>
7745 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7746 (STMT_VINFO_VECT_DR_BASE): Declare.
7747 (VECT_SMODULO): Declare.
7748 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7749 (vect_compute_array_base_alignment): New function.
7750 (vect_analyze_data_ref_access): Check array indices. Remove one
7751 dimensional arrays restriction.
7752 (vect_get_ptr_offset): New function.
7753 (vect_get_symbl_and_dr): New function.
7754 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7755 (former name vect_get_base_decl_and_bit_offset).
7756 (vect_create_index_for_array_ref): Removed.
7757 (vect_create_index_for_vector_ref): New function.
7758 (vect_create_addr_base_for_vector_ref): New function.
7759 (vect_create_data_ref): Handle additional data refs. Call
7760 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7761 (vect_compute_data_ref_alignment): Support the changes. Call
7762 vect_get_base_and_bit_offset.
7763 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7764 data refs. Store vect_dr_base.
7765 (vect_analyze_data_ref_accesses): Support nonconstant init.
7766 (new_stmt_vec_info): Initialize vect_dr_base field.
7767 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7768 (get_vectype_for_scalar_type): Check for BLKmode.
7769 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7770 * tree-chrec.c (initial_condition_in_loop_num): New function.
7771 (chrec_component_in_loop_num): New function.
7772 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7773 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7774 to be pointer to varray_type.
7776 2004-09-19 Jan Hubicka <jh@suse.cz>
7778 * basic-block.h (update_bb_profile_after_threading): Declare.
7779 * cfg.c (update_bb_profile_after_threading): Break out from ...
7780 * cfgcleanup.c (try_forward_edges): ... here; use it.
7781 * tree-ssa-dom.c (thread_across_edge): Use it.
7782 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7783 profile of the new BB.
7785 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7787 * tree-ssa-pre.c (insert_into_set): Don't put
7788 is_gimple_min_invariant values into the set.
7790 2004-09-19 Andreas Jaeger <aj@suse.de>
7792 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7795 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7797 * config/cris/cris.h: Preserve the original spelling in a
7800 2004-09-18 Jeff Law <law@redhat.com>
7802 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7803 global varrays to replace the block local varrays.
7804 (struct dom_walk_block_data): Remove, no longer used.
7805 (get_eq_expr_value): No longer need to pass around pointers to local
7806 varrays. Callers updated. Unused markers added to unused parameters.
7807 (record_range, record_equivalences_from_stmt): Likewise.
7808 (record_equivalences_from_incoming_edge): Likewise.
7809 (record_var_is_nonzero): Likewise. Update now that we have a
7810 single global varray of SSA_NAMEs that need restoring.
7811 (dom_opt_initialize_block_local_data): Kill, no longer used.
7812 (tree_ssa_dominator_optimize): Initialize new global varrays.
7813 Update callbacks in dominator walker structure.
7814 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7815 VRP_VARIABLES_STACK.
7816 (restore_nonzero_vars_to_original_value): Update now that we have
7817 a single global varray of SSA_NAMEs that need restoring.
7818 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7819 Remove unused variables.
7820 (optimize_stmt): Remove unused variable.
7822 2004-09-18 Jan Hubicka <jh@suse.cz>
7824 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7826 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7829 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7831 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7832 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7833 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7834 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7835 tree-ssa-operands.c, tree-ssa-phiopt.c,
7836 tree-ssa-threadupdate.c: Fix comment typos.
7838 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7840 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7841 config/arm/README-interworking, config/arm/arm-cores.def,
7842 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7843 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7844 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7845 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7846 config/frv/frv.md, config/i386/winnt.c,
7847 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7848 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7849 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7850 config/mcore/mcore.c, config/mips/mips.h,
7851 config/mn10300/mn10300.md, config/pa/pa.c,
7852 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7853 config/rs6000/rs6000.c, config/sh/symbian.c,
7854 config/sparc/sparc.h: Fix comment typos. Follow spelling
7857 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7862 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7864 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7865 remove TREE_ADDRESSABLE from RESULT_DECL.
7867 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7869 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7871 2004-09-18 Jan Hubicka <jh@suse.cz>
7873 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7875 * tree-ssa-alias.c (init_alias_info): Likewise.
7876 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7877 (verify_ssa): Likewise.
7878 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7880 2004-09-18 Jan Hubicka <jh@suse.cz>
7882 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7885 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7887 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7888 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7889 DW_EH_PE_sdata* for data.
7890 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7892 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7894 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7898 * c-typeck.c (constructor_asmspec): Delete.
7899 (struct initializer_stack): Delete field 'asmspec'.
7900 (start_init): Delete saving of asmspec.
7901 (finish_init): Don't update constructor_asmspec.
7902 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7903 * stmt.c (expand_asm): Duplicate strings from tree.
7904 (expand_asm_operands): Likewise.
7905 * tree.c (tree_size): Update computation of size of STRING_CST.
7906 (make_node): Don't make STRING_CST nodes.
7907 (build_string): Allocate string with tree node.
7908 (tree_code_size): Clean up assertions, don't allow requests
7909 for "the size of a STRING_CST".
7910 * tree.def (STRING_CST): Update comment.
7911 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7912 (tree_string): Place contents of string in tree node.
7913 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7916 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7918 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7919 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7921 2004-09-17 Jones Desougi <jones@ingate.com>
7923 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7924 * configure, config.in: Regenerate.
7926 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7928 * tree.c, tree.h (tree_class_strings): Make array const.
7929 Reindent per coding convention. Move asterisk to proper place
7930 per coding convention.
7932 2004-09-18 Andreas Schwab <schwab@suse.de>
7934 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7935 (tree-vectorizer.o): Likewise.
7936 (targhooks.o): Likewise.
7938 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7939 Zack Weinberg <zack@codesourcery.com>
7941 * alias.c (find_base_decl): Remove unreachable case '3' block.
7942 * expr.c (safe_from_p): Abort if passed a type.
7943 * tree-gimple.c (recalculate_side_effects): Abort if passed
7944 anything other than an expression.
7945 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7946 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7947 Abort on un-handled tree classes.
7948 (valid_in_set): Likewise.
7949 * tree.c (tree_code_class_strings): New static data.
7951 * tree.h (enum tree_code_class): New.
7952 (tree_code_class_strings): Declare.
7953 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7954 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7955 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7956 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7957 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7959 * tree.def, c-common.def, objc/objc-tree.def: Use
7960 tree_code_class enumeration constants instead of code letters.
7962 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7963 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7964 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7965 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7966 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7967 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7968 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7969 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7970 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7971 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7972 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7973 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7974 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7977 * LANGUAGES: Add note about change.
7979 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7981 PR tree-optimization/17319
7982 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7983 examine pointers on the LHS of an assignment.
7984 (collect_points_to_info_r): Handle RETURN_EXPR.
7986 2004-09-17 Jeff Law <law@redhat.com>
7988 * tree-ssa-dom.c (const_and_copies_stack): New.
7989 (dom_walk_block_data): Remove const_and_copies field.
7990 (record_const_or_copy): No longer need to pass in varray_type *.
7991 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7993 (record_equality): Similarly.
7994 (restore_vars_to_original_value): Similarly. Revamp to use new
7995 single global stack rather than per-block stacks.
7996 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7997 (thread_across_edge): Remove now unused parameters.
7998 (dom_opt_initialize_block_local_data): No longer test the block
7999 local CONST_AND_COPIES.
8000 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8002 2004-09-17 Jan Hubicka <jh@suse.cz>
8004 PR tree-optimization/17509
8005 * tree-optimize.c (update_inlined_to_pointers): New function.
8006 (tree_rest_of_compilation): Use it.
8008 2004-09-17 Devang Patel <dpatel@apple.com>
8010 * dbxout.c (get_lang_number): New.
8011 (dbxout_init): Include lang number in N_SO stab.
8012 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8013 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8015 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8017 PR tree-optimization/17273
8018 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8019 replacement is a constant.
8021 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8023 * c-tree.h (enum c_typespec_keyword): New.
8024 (struct c_declspecs): Adjust description of "type". Remove
8025 specbits, explicit_int_p and explicit_char_p. Rename
8026 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8027 short_p, signed_p, unsigned_p and complex_p.
8028 (finish_declspecs): New.
8029 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8030 typename): Call finish_declspecs.
8031 * c-decl.c (finish_declspecs): New.
8032 (declspecs_add_type): Check for combinations which cannot occur in
8033 valid specifier lists. Update comments.
8034 (shadow_tag_warned): Remove checks done in finish_declspecs.
8035 Don't report useless type name if type defaulted to int.
8036 (grokdeclarator): Remove checks and actions done in
8037 finish_declspecs. Don't allow for type being NULL. Update for
8038 datastructures changes. Initialize decl_attr.
8039 (build_null_declspecs, quals_from_declspecs): Update for
8040 datastructures changes.
8042 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8044 * doc/extend.texi: Fix duplicated word.
8046 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8048 * doc/invoke.texi: Remove stray explanation on
8049 -freduce-all-givs and -fmove-all-movables.
8051 2004-09-17 James Morrison <phython@gcc.gnu.org>
8053 * doc/cfg.texi: Use @smallexample.
8054 * doc/md.texi: Likewise.
8055 * doc/tree-ssa.texi: Likewise.
8056 * doc/extend.texi: Likewise. Use @r{} in comments.
8057 * doc/trouble.texi: Use @r{} in comments.
8059 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8061 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8063 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8064 * configure: Regenerate.
8066 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8068 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8069 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8070 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8071 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8072 slashes in substitutions.
8073 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8075 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8077 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8078 gimplify.c, lambda-code.c, optabs.c, predict.c,
8079 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8080 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8083 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8085 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8086 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8087 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8088 doc/trouble.texi: Use @option around options.
8090 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8092 * Makefile.in (gen-protos.o): Depend on errors.h.
8094 2004-09-17 Steven Bosscher <stevenb@suse.de>
8096 PR tree-optimization/17513
8097 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8098 for successors of the entry block.
8100 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8102 PR rtl-optimization/15187
8103 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8104 insn_rtx_cost of both branches > BRANCH_COST
8106 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8108 PR tree-optimization/17528
8109 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8110 erase the may-alias set for a tag when merging it with
8113 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8115 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8116 for 32-bit TARGET_SHMEDIA.
8117 (call_value): Likewise.
8119 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8121 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8122 test apply only to TREE_STATIC and DECL_EXTERNAL.
8124 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8126 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8127 * basic-block.h (get_dominated_by_region): Declare.
8128 * dominance.c (get_dominated_by_region): New function.
8129 * tree-cfg.c: Include cfglayout.h.
8130 (tree_duplicate_bb): Duplicate also phi nodes.
8131 (struct ssa_name_map_entry): New type.
8132 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8133 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8134 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8135 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8136 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8137 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8138 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8139 rewrite_to_new_ssa_names, allocate_ssa_names,
8140 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8141 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8142 (copy_loop_headers): Use tree_duplicate_sese_region.
8144 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8146 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8148 2004-09-16 Jeff Law <law@redhat.com>
8150 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8151 (rewrite_block_data): Remove, no longer used.
8152 (rewrite_initialize_block_local_data): Remove, no longer used.
8153 (rewrite_initialize_block): Mark parameters as unused as needed.
8154 Change references to the block local block_defs to be block_defs_stack.
8155 Push a marker onto the block_defs_stack.
8156 (ssa_rewrite_initialize_block): Similarly.
8157 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8158 (ssa_register_new_def): No longer needs varray argument. Use
8159 block_defs_stack instead. No longer handle possibly null block_defs
8160 varray. Reverse order of items we push on the stack to make it
8161 easier to identify our marker.
8162 (register_new_def): No longer handle possibly null block_defs
8164 (rewrite_finalize_block): Revamp to look for markers in the global
8165 block_defs_stack varray rather than wiping a block local varray.
8166 Mark arguments as unused as needed.
8167 (ssa_rewrite_finalize_block): Similarly.
8168 (rewrite_into_ssa): Update initialization of dom walker structure
8169 to reflect that we don't need block local data anymore. Initialize
8170 the block_defs_stack varray.
8171 (rewrite_ssa_into_ssa): Similarly.
8172 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8173 (struct dom_walk_data): Kill block_defs field.
8174 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8175 (thread_across_edge): Use the global block_defs_stack instead of
8176 the old block_defs varray.
8177 (dom_opt_initialize_block_local_data): Update now that we don't have
8178 block_defs field to check anymore.
8179 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8180 (restore_currdefs_to_original_value): Use the new block_defs_stack
8181 instead of a block local varray.
8182 (dom_opt_finalize_block): Similarly.
8183 (record_equivalencs_from_phis): Similarly.
8184 (optimize_stmt, register_definitions_for_stmt): Similarly.
8186 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8188 PR tree-optimization/17517
8189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8190 coalesce same-root variables without checking for abnormal PHI usage.
8192 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8194 * cfgloop.h (duplicate_loop): Add prototype.
8195 * cfgloopmanip.c (duplicate_loop): Make non-static.
8196 * lambda-code.c (perfect_nestify): Factor out test whether
8197 we can handle this loop into separate function.
8199 (can_convert_to_perfect_nest): New function.
8200 (replace_uses_of_x_with_y): Add modify_stmt call.
8201 * tree-loop-linear.c (linear_transform_loops): Call
8202 rewrite_into_loop_closed_ssa and free_df.
8204 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8206 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8207 loop invariant as well.
8208 (perfect_nestify): new function.
8209 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8210 upper bounds, and steps.
8211 Set outerinductionvar properly.
8212 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8214 Return NULL if we need a perfect loop and can't make one.
8215 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8216 (not_interesting_stmt): New function.
8217 (phi_loop_edge_uses_def): Ditto.
8218 (stmt_uses_phi_result): Ditto.
8219 (stmt_is_bumper_for_loop): Ditto.
8220 (perfect_nest_p): Ditto.
8221 (nestify_update_pending_stmts): Ditto.
8222 (replace_uses_of_x_with_y): Ditto.
8223 (stmt_uses_op): Ditto.
8224 (perfect_nestify): Ditto.
8225 * lambda-mat.c (lambda_matrix_id_p): New function.
8226 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8227 * lambda.h: Update prototypes.
8228 * tree-loop-linear (linear_transform_loop): Use new
8229 perfect_nest_p. Detect and ignore identity transform.
8230 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8232 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8234 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8235 Gather also strides of accessed data. Pass in the data references
8237 (try_interchange_loops): Add a new heuristic for handling the temporal
8238 locality. Pass in the data references array.
8239 (linear_transform_loops): Pass the data references array to
8240 try_interchange_loops.
8242 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8244 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8246 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8248 * doc/c-tree.texi (Classes): Remove index entries for
8249 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8251 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8253 * fold-const.c (fold): Fold difference of addresses.
8254 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8255 get_inner_reference.
8256 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8257 (ptr_difference_const): Moved to fold-const.c.
8258 (split_address_cost): Use get_inner_reference instead of peel_address.
8259 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8260 * tree.h (ptr_difference_const): Export.
8262 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8263 variable type to the dump. Fix indentation.
8264 (idx_find_step): Handle nonconstant array_ref_element_size and
8265 array_ref_low_bound.
8266 (idx_record_use): Handle array_ref_element_size and
8267 array_ref_low_bound.
8268 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8269 statements correctly.
8270 (get_computation_at, iv_value): Do not unshare expressions here.
8271 (rewrite_use_outer): Unshare the expression before it is emitted
8273 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8275 * tree.c (unsigned_type_for, signed_type_for): Moved from
8276 tree-ssa-loop-niter.c. Use langhooks.
8277 * tree.h (signed_type_for): Export.
8279 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8281 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8284 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8287 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8288 Add two parameters to extra_includes.
8289 (C_INCPATH_INIT): Remove.
8290 * c-incpath.c (register_include_chains): Call extra_pre_includes
8291 before adding the standard include directory.
8292 Update call to extra_includes.
8293 (!defined TARGET_EXTRA_INCLUDES): Update
8294 hook_void_charptr_charptr_int and add !define
8295 TARGET_EXTRA_PRE_INCLUDES.
8296 (!define TARGET_EXTRA_INCLUDES): Define as
8297 hook_void_charptr_charptr_int.
8298 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8299 (target_c_incpath): Always declare.
8300 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8302 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8303 * config/darwin.h: (darwin_register_frameworks): Update for
8304 the two new parameters.
8305 (darwin_register_objc_includes): Add prototype.
8306 (TARGET_EXTRA_PRE_INCLUDES): Define.
8307 * config/darwin-c.c (darwin_register_objc_includes): New function.
8308 (darwin_register_frameworks): Update for the two new parameters.
8309 (target_c_incpath): Remove.
8310 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8312 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8314 (TARGET_EXTRA_PRE_INCLUDES): Document.
8316 * gcc.c (spec_function): Add replace-outfile.
8317 (replace_outfile_spec_function): New function.
8318 * config/darwin.h (LINK_SPEC): Add replace
8319 -lobjc with -lobjc-gnu if -fgnu-runtime is
8321 * invoke.texi (replace-outfile): Document.
8323 2004-09-13 Jan Hubicka <jh@suse.cz>
8325 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8326 (tree_predict_by_opcode): Use it.
8327 (tree_estimate_probability): Add, for now disabled,
8328 strip_builtin_expect call.
8330 2004-09-15 James E Wilson <wilson@specifixinc.com>
8333 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8334 if current_function_decl is a sibcall.
8336 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8338 * varasm.c (default_function_rdodata_section): Make sure to pass
8339 along a decl for a link-once section.
8341 2004-09-15 Richard Henderson <rth@redhat.com>
8343 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8344 warning with code disable. Fix formatting.
8346 2004-09-15 Steven Bosscher <stevenb@suse.de>
8348 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8349 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8350 after propagating into an ADDR_EXPR.
8352 2004-09-15 Andrew Pinski <apinski@apple.com>
8355 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8356 Move it out of gcc_assert.
8358 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8360 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8361 except.c, fold-const.c, function.c, langhooks.c, params.c,
8362 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8363 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8364 for quoting in diagnostics going through pretty-print.c. Use ''
8365 for quoting in other diagnostic text.
8366 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8368 * Makefile.in (langhooks.o): Update dependencies.
8369 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8372 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8374 * configure.ac: Check for COMDAT support. Robustify check for
8376 * configure: Regenerated.
8377 * config.in: Likewise.
8378 * langhooks-def.h (lhd_comdat_group): New function.
8379 (LANG_HOOKS_COMDAT_GROUP): New macro.
8380 (LANG_HOOKS_DECLS): Use it.
8381 * langhooks.c (lhd_comdat_group): Define.
8382 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8383 * output.h (named_section_flags): Make it a macro.
8384 (named_section_real): New function.
8385 (default_no_named_section): Add decl parameter.
8386 (default_elf_asm_named_section): Likewise.
8387 (default_coff_asm_named_section): Likewise.
8388 (default_pe_asm_named_section): Likewise.
8389 * target.h (gcc_target): Adjust type of named_section.
8390 * varasm.c (named_section_flags): Rename to named_section_real.
8392 (default_no_named_section): Add decl parameter.
8393 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8394 with the case that ASM_COMMENT_START is "@".
8395 (default_coff_asm_named_section): Add decl parameter.
8396 (default_pe_asm_named_section): Likewise.
8397 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8399 (unicosmk_asm_named_section): Likewise.
8400 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8401 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8402 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8403 * config/cris/cris-protos.h (cris_target_asm_named_section):
8405 * config/cris/cris.c (cris_target_asm_named_section):
8407 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8409 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8410 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8411 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8413 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8414 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8415 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8416 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8418 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8419 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8420 * cp/cp-tree.h (cxx_comdat_group): Declare.
8421 * cp/decl.c (cxx_comdat_group): New function.
8423 2004-09-15 Jan Hubicka <jh@suse.cz>
8425 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8426 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8428 * tree-cfg.c (remove_bb): Release SSA defs.
8430 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8432 * doc/tm.texi: Follow spelling conventions.
8434 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8436 * tree-ssa-dom.c: Fix comment typos.
8438 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8440 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8442 (ppc_fallback_frame_state): Save location of CR.
8444 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8446 * expr.c (string_constant): Handle also read-only variables
8447 initialized to string literals.
8449 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8450 into memcpy (x, y, 1) if memcpy can be expanded inline.
8452 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8454 PR tree-optimization/17468
8455 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8456 definition inside a block precede uses.
8457 * tree-tailcall.c (adjust_return_value): Emit statements in the
8460 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8462 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8464 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8466 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8468 2004-09-14 Jeff Law <law@redhat.com>
8470 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8471 (struct dom_walk_block_data): Remove avail_exprs member.
8472 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8473 (lookup_avail_expr): No longer need to pass in address of
8474 the block local available exprs stack. All callers changed.
8475 (simplify_cond_and_lookup_avail_expr): Similarly.
8476 (simplify_switch_and_lookup_avail_expr): Similarly.
8477 (get_eq_expr_value, record_cond): Likewise.
8478 (record_dominating_conditions): Likewise.
8479 (update_rhs_and_lookup_avail_expr): Likewise.
8480 (record_equivalences_from_stmt): Likewise.
8481 (dom_opt_initialize_block_local_data): No longer test state of
8482 block local avail_exprs.
8483 (dom_opt_initialize_block): Mark unwind point in the global
8485 (remove_expressions_from_table): Update to unwind to the
8486 most recent unwind marker in the global avail_expr stack.
8487 All callers changed.
8488 (dom_opt_finalize_block): Mark unwind point in the global
8489 avail_expr stack as needed.
8490 (record_cond): Push elements into the global avail_exprs stack.
8492 * tree-dfa.c (free_df_for_stmt): No longer static.
8493 (free_df): Update comments.
8494 * tree-flow.h (free_df_for_stmt): Prototype.
8495 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8498 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8500 PR tree-optimization/17252
8501 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8502 pointer may not point to itself when using relaxed
8505 2004-09-14 Richard Henderson <rth@redhat.com>
8508 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8509 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8511 2004-09-14 Andrew Pinski <apinski@apple.com>
8513 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8514 sets of the pointers but the aliasing sets of what they point to.
8516 2004-09-14 Roger Sayle <roger@eyesopen.com>
8518 PR rtl-optimization/9771
8519 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8520 conditional compilation in init_reg_sets_1.
8521 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8522 (but not stack) pointer exceptions to regs_invalidated_by_call.
8523 (globalize_reg): Globalizing a fixed register may need to update
8524 regs_invalidated_by_call.
8526 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8528 PR tree-optimization/15262
8529 * tree-dfa.c (dump_variable): Also print the type of the
8531 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8532 memory tags are of conflicting alias sets but have no aliased
8533 symbols in common, add one tag to the alias set of the other.
8534 (setup_pointers_and_addressables): Remove hack to deal with
8535 programs with no aliased symbols.
8536 (may_alias_p): Don't special case aggregate types.
8538 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * doc/invoke.texi (Environment Variables): Correct example locale.
8543 2004-09-14 Jan Hubicka <jh@suse.cz>
8545 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8547 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8549 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8551 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8553 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8555 (struct c_declarator): Change u.array.quals and pointer_quals to
8556 int. Add u.array.attrs.
8557 (quals_from_declspecs): New.
8558 * c-decl.c (quals_from_declspecs): New.
8559 (shadow_tag_warned): Give more specific message for useless type
8561 (build_array_declarator, set_array_declarator_inner,
8562 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8563 declspecs_add_qual): Update for changed structures.
8565 2004-09-14 Jeff Law <law@redhat.com>
8567 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8569 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8570 (dom_opt_initialize_block_local_data): No longer test state
8572 (dom_opt_finalize_block): Update due to change in scope of
8574 (optimize_stmt): Similarly.
8576 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8578 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8579 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8580 comment typos. Follow spelling conventions.
8582 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8585 config/i386/predicates.md, config/sparc/sparc.c: Follow
8586 spelling conventions.
8588 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8589 Steven Bosscher <stevenb@suse.de>
8591 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8592 * basic-block.h (struct reorder_block_def): Add copy_number field.
8593 * cfgloop.h (biv_p): Declare.
8594 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8595 * common.opt (fsplit-ivs-in-unroller): New flag.
8596 * loop-iv.c (biv_p): New function.
8597 * loop-unroll.c: Include hashtab.h and recog.h.
8598 (struct iv_to_split, struct split_ivs_info): New types.
8599 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8600 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8601 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8602 insert_base_initialization, split_iv): New functions.
8603 (peel_loop_completely, unroll_loop_constant_iterations,
8604 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8606 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8608 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8610 * tree-cfg.c (thread_jumps): Update dominators correctly in
8611 case destination of threaded edge dominates its source.
8613 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8615 * unroll.c: Removed.
8617 * Makefile.in (LOOP_H, unroll.o): Removed.
8618 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8620 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8622 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8623 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8624 * loop.c: Do not include loop.h.
8625 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8626 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8627 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8628 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8629 struct loop_regs, struct loop_movables, struct loop_info): Moved
8631 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8632 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8633 find_common_reg_term, loop_iterations, final_giv_value): Moved
8635 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8636 loop_dump_stream, for_each_insn_in_loop, express_from,
8637 extend_value_for_giv, loop_iv_add_mult_emit_before,
8638 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8639 loop_insn_first_p, get_condition_for_loop,
8640 loop_insn_emit_before, loop_insn_hoist,
8641 loop_insn_sink): Made static.
8642 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8644 (strength_reduce): Do not call unroller.
8645 (record_giv): Do not initialize unrolled field.
8646 (prescan_loop): Do not set loop_info->preconditioned.
8647 * passes.c: Do not include loop.h.
8648 (rest_of_handle_loop_optimize): Do not call unroller.
8649 * predict.c: Do not include loop.h.
8650 * rtl.h (NOTE_PRECONDITIONED): Removed.
8651 * stmt.c: Do not include loop.h.
8652 * toplev.c: Do not include loop.h.
8653 (process_options): Do not handle flag_old_unroll_loops.
8655 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8656 Documentation removed.
8657 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8659 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8661 * Makefile.in (STAGE1_CHECKING): New variable.
8662 (stage1_build): Use it.
8663 * tree-ssa.c (verify_ssa): Preserve state of dominance
8666 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8668 * config/i386/i386.c (output_fp_compare): Add generation
8669 of ftst instruction.
8670 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8671 Use output_fp_compare () function.
8672 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8673 (fix_truncdi_memory): Remove operands[5] copy.
8675 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8677 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8678 config/mcore/mcore.md, config/rs6000/linux64.h,
8679 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8682 2004-09-13 James E Wilson <wilson@specifixinc.com>
8684 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8685 * gen-protos.c: Include errors.h.
8688 2004-09-14 Jan Hubicka <jh@suse.cz>
8690 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8691 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8692 (predict_loops): Use number_of_iterations_exit to predict
8693 number of iterations on trees.
8695 2004-09-13 Dale Johannesen <dalej@apple.com>
8699 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8700 objects declared extern.
8702 2004-09-14 Paul Brook <paul@codesourcery.com>
8704 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8707 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8709 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8710 Only use TYPE_BINFO for aggregates.
8712 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8714 * expmed.c (synth_mult): Initialize latency. Check cost before
8717 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8719 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8720 add_call_clobber_ops and add_call_read_ops.
8721 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8722 the number of vdefs and vuses inserted based on analysis of global
8723 variables across calls. * tree-dfa.c (find_referenced_vars):
8724 Needed to reset static var maps before each function is compiled.
8726 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8727 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8728 all_module_statics,searchc_env,dfs_info): New fields to support
8729 analysis of static global variables.
8730 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8731 cgraph_reset_static_var_maps, get_global_static_vars_info,
8732 get_global_statics_not_read, get_global_statics_not_written,
8733 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8734 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8735 process_call_for_static_vars, scan_for_static_refs,
8736 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8737 clear_static_vars_maps, cgraph_propagate_bits,
8738 cgraph_characterize_statics): New. Functions to support analysis
8739 of static global variables.
8740 (cgraph_mark_local_and_external_functions): Renamed from:
8741 (cgraph_mark_local_functions)
8742 (cgraph_expand_all_functions): Remove call to
8743 cgraph_mark_local_and_external_functions.
8744 (cgraph_optimize): Added driver to analyze static variables whose
8745 scope is within the compilation unit. * cgraph.h (struct
8746 cgraph_local_info, GTY): Added statics_read, statics_written,
8747 local, calls_read_all, calls_write_all, for_functions_valid.
8748 (struct cgraph_node): Added next_cycle. * cgraph.c
8749 (dump_cgraph_node): Added print routines for new fields. *
8750 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8753 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8755 * c-decl.c (grokdeclarator): Correct comments about where storage
8756 class specifiers are rejected by grammar and add corresponding
8757 asserts. Diagnose typedefs and parameters declared inline.
8758 Change warning for inline main to a pedwarn. Only diagnose inline
8760 (declspecs_add_scspec): Allow duplicate "inline".
8762 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8764 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8765 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8767 2004-09-13 Richard Henderson <rth@redhat.com>
8770 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8771 (tree_type): Replace spare with contains_placeholder_bits.
8772 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8773 make static. Remove seen_types list.
8774 (type_contains_placeholder_p): New.
8776 2004-09-13 James E Wilson <wilson@specifixinc.com>
8778 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8779 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8780 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8781 bdesc_arrays instead of mips_bdesc.
8782 (mips_init_builtins): Likewise.
8783 * config/mips/mips.h (TARGET_SB1): New.
8784 (HAVE_SQRT_P): Delete.
8785 * config/mips/mips.md (divide_condition): Support V2SF.
8786 (sqrt_condition, recip_condition): New.
8787 (div<mode>3): Use ANYF instead of SCALARF.
8788 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8790 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8791 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8793 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8794 instead of SCALARF. Use UNITMODE instead of MODE.
8796 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8798 * config.in: Regenerate after removal of libbanshee.
8800 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8802 PR tree-optimization/17400
8803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8804 coalesce partitions when one occurs in an abnormal PHI.
8806 2004-09-13 Andrew Pinski <apinski@apple.com>
8808 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8811 2004-09-13 Richard Henderson <rth@redhat.com>
8814 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8815 (cselib_invalidate_rtx_note_stores): New.
8816 (cselib_record_sets, cselib_process_insn): Update to match.
8817 * cselib.h (cselib_invalidate_rtx): Declare.
8818 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8820 2004-09-13 Richard Henderson <rth@redhat.com>
8823 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8824 after copying its argument.
8826 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8828 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8829 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8830 in diagnostics. Use %' for English apostrophes.
8831 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8832 (pedwarn_c90, pedwarn_c99): Use it.
8833 * c-decl.c (lookup_label): Quote label name in diagnostic.
8834 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8835 * c-typeck.c (warn_for_assignment): Likewise.
8837 2004-09-13 Jan Hubicka <jh@suse.cz>
8839 * i386.c (x86_schedule): New global variable.
8840 (override_options): Disable scheduling when not supported.
8841 * i386.h (x86_schedule): Declare.
8842 (TARGET_SCHEDULE): New macro.
8844 2004-09-12 Richard Henderson <rth@redhat.com>
8847 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8848 * tree.c, tree.h (has_cleanups): Remove.
8850 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8852 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8853 arguments of the phi nodes correctly.
8855 2004-09-12 Jan Hubicka <jh@suse.cz>
8857 * ggc-common.c (cmp_statistics): Fix sorting.
8859 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8862 * expmed.c (expand_divmod): If cheap power of 2 divide is
8863 available, use it for negative constant as well.
8865 2004-09-12 Andrew Pinski <apinski@apple.com>
8867 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8870 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8872 2004-09-12 Richard Henderson <rth@redhat.com>
8874 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8876 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8877 post-reload, and scratch NULL.
8878 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8879 (x86_shift_adj_2): Use ix86_expand_clear.
8880 (ashldi3): Remove CMOVE expansion difference.
8881 (ashldi3_1): Remove.
8882 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8883 add constraints for immediates. New peephole for split-with-temp.
8884 Run splitter after peep2 pass.
8885 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8886 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8887 (setcc_2): Rename with *.
8888 * config/i386/predicates.md (reg_or_pm1_operand): New.
8889 (ashldi_input_operand): New.
8891 2004-09-12 Richard Henderson <rth@redhat.com
8893 * print-rtl.c (print_decl_name): New.
8894 (print_mem_expr): Use it.
8896 2004-09-12 Richard Henderson <rth@redhat.com
8899 * except.c (sjlj_emit_function_exit): Fix logic locating
8900 sjlj_exit_after in final block.
8902 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8904 * common.opt: Remove flags -fmove-all-movables and
8906 * loop-invariant.c (find_invariants_to_move):
8907 Remove all uses of flag_move_all_movables.
8908 * loop.c (move_movables): Remove all uses of
8909 flag_move_all_movables.
8910 (strength_reduce): Remove all uses of
8911 flag_reduce_all_givs.
8912 * doc/invoke.texi: Remove documentation of flags
8913 -fremove-all-movables and -freduce-all-givs.
8915 2004-09-11 Roger Sayle <roger@eyesopen.com>
8918 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8919 change. elt->type may be a floating point type, so use fold_convert.
8921 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8923 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8924 the thing referenced as used, not the stub itself.
8926 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * c-tree.h (enum c_storage_class): New.
8929 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8930 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8931 declarations and "auto" or "register" in file scope empty
8932 declarations. Give more specific warnings for other cases of
8933 storage class specifiers in empty declarations.
8934 (grokdeclarator): Update for new structures. Don't check for
8935 multiple storage classes. Diagnose file-scope "register" if
8937 (build_null_declspecs): Update.
8938 (declspecs_add_scspec): Update. Diagnose multiple storage class
8939 specifiers and invalid uses of "__thread".
8941 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8943 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8944 (tree_size, make_node): Use it.
8945 * tree-ssa-pre.c (init_pre): Use it.
8946 * tree.h: Prototype it.
8948 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8950 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8951 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8952 redirect_immediate_use): Use PHI_DF.
8953 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8954 (bb_for_stmt): Use PHI_BB.
8955 (get_immediate_uses): Use PHI_DF.
8956 * tree-ssa-dse.c (max_stmt_uid): New variable.
8957 (get_stmt_uid): New function.
8958 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8960 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8961 (max_uid): Renamed to max_stmt_uid.
8962 (get_stmt_uid): New function.
8963 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8964 phi node annotations.
8965 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8966 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8967 (struct tree_phi_node): Add bb and df fields.
8969 2004-09-11 Richard Henderson <rth@redhat.com>
8972 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8975 2004-09-11 Jan Hubicka <jh@suse.cz>
8977 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8978 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8979 * i386.md (i387_cw): Add 'uninitialized' mode.
8981 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8982 (output_location): Break out from ....
8983 (branch_prob): ... here; handle gcov output on trees.
8984 * toplev.c (process_options): No longer be sorry about coverage for
8987 2004-09-11 Steven Bosscher <stevenb@suse.de>
8990 * fold-const.c (fold): Do not try to fold the operand of a
8991 CLEANUP_POINT_EXPR if that operand does itself not have any
8995 * langhooks.c (lhd_decl_printable_name): Make sure that this
8996 function is called with is a decl node that has an identifier.
8997 * tree-pretty-print.c (dump_function_name): New function to
8998 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8999 (print_call_name): Use it.
9001 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9003 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9006 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9008 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9009 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9012 2004-09-11 Richard Henderson <rth@redhat.com>
9014 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9015 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9016 operand of the ADDR_EXPR.
9017 (expand_expr_real_1): Update to match.
9019 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9022 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9023 choose 64-bit version.
9025 2004-09-11 Richard Henderson <rth@redhat.com>
9028 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9030 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9032 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9033 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9034 Insert @: after i.e. or e.g.
9036 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9038 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9039 D.xxx rather than <Dxxx>.
9041 2004-09-10 Adam Nemet <anemet@lnxw.com>
9043 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9044 in_tree_ld_is_elf should be true for LynxOS.
9045 * configure: Regenerate.
9047 2004-09-10 Adam Nemet <anemet@lnxw.com>
9049 * Makefile.in (all.cross): Add srcextra.
9051 2004-09-10 Roger Sayle <roger@eyesopen.com>
9054 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9055 floating point comparison operators. Change aborts to gcc_asserts.
9057 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9059 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9061 2004-09-10 James E Wilson <wilson@specifixinc.com>
9063 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9064 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9066 * convert.c (convert_to_vector): Replace recursive call with
9069 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9070 Add integer argument named constant. Use const_tiny_rtx instead of
9072 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9074 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9076 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9077 of gen_rtx_raw_CONST_VECTOR.
9079 2004-09-10 Eric Christopher <echristo@redhat.com>
9082 * c-parse.in (attribute): Add NULL_TREE for error case
9085 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9087 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9088 (extract_interface_info): Delete prototype.
9089 * c-decl.c (extract_interface_info): Delete stub.
9090 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9091 it's not already been done ...
9092 (init_c_lex): ... not here.
9093 (fe_file_change): Don't call extract_interface_info.
9095 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9097 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9098 typedef_p and typedef_signed_p.
9099 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9100 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9101 Check typedef_p and typedef_signed_p, not typedef_decl.
9102 (grokfield): Check typedef_p, not typedef_decl.
9103 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9105 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9108 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9110 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9112 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9114 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9115 temporary variables.
9117 * dbxout.c (dbxout_block): Update for
9118 current_function_func_begin_label a string.
9119 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9120 * except.c (dw2_output_call_site_table): Likewise.
9121 * toplev.c (current_function_func_begin_label): Likewise.
9122 * tree.h (current_function_func_begin_label): Likewise.
9123 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9125 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9128 * config/darwin.c: Include target.h.
9129 (struct machopic_indirection): Make ptr_name a string.
9130 (machopic_indirection_hash): Update for ptr_name a string.
9131 (machopic_indirection_eq): Likewise.
9132 (machopic_indirection_name): Likewise.
9133 (machopic_output_indirection): Likewise.
9134 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9135 string. Don't expect stub names to be in the identifier hash table.
9136 Do call strip_name_encoding before looking up entry in ID hash table.
9137 * config/t-darwin (darwin.o): Add target.h to dependencies.
9139 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9140 of fprintf for register names.
9142 * output.h (unlikely_section_label): Delete declaration.
9143 (unlikely_text_section_name): Likewise.
9144 * varasm.c (unlikely_section_label_printed): Make static.
9145 (unlikely_section_label): Likewise.
9146 (unlikely_text_section_name): Likewise.
9147 (assemble_start_function): Use reconcat.
9149 * rtl.def (REG): Add comment to describe third field.
9151 2004-09-10 Andrew Pinski <apinski@apple.com>
9153 * config/darwin.c (machopic_mcount_stub_name): Call
9154 machopic_indirection_name instead of making the string
9157 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9161 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9163 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9164 memory tag is call clobbered, so are its aliases.
9165 (group_aliases): When two memory tags being grouped, if one is
9166 call clobbered, so are the other and its aliases.
9167 (add_may_alias): Remove call-clobbering stuff.
9168 (replace_may_alias): Likewise.
9169 (merge_pointed_to_info): Merge pt_global_mem
9171 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9173 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9174 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9175 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9176 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9177 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9179 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9181 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9182 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9183 pair. Remove match_dup from inputs. Remove masaccs handling.
9184 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9185 (masaccs, mdasaccs): Turn into define_insns.
9187 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9189 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9190 for floating-point types if flag_unsafe_math_optimizations.
9192 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9195 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9196 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9197 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9198 config/ia64/ia64.md, config/ip2k/libgcc.S,
9199 config/mips/mips-ps-3d.md, config/mips/mips.c,
9200 config/rs6000/rs6000.c, config/s390/s390.c,
9201 config/sh/symbian.c: Fix comment typos.
9203 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9205 * config/s390/s390.c (s390_emit_prologue): Added missing
9208 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9210 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9211 typos. Follow spelling conventions.
9213 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9215 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9216 in diagnostic. Don't dereference NULL TYPE_NAME.
9218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9220 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9221 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9222 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9223 value-prof.c: Fix comment typos. Follow spelling conventions.
9225 2004-09-10 Jan Hubicka <jh@suse.cz>
9227 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9228 * tree-split_edge.c (tree_split_edge): Likewise.
9229 (thread_jumps): Likewise.
9231 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9233 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9236 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9238 * cgraph.h (cgraph_dump_file): Do not declare.
9239 * cgraphunit.c (cgraph_dump_file): Declare as static.
9241 * toplev.c (cgraph_dump_file): Do not declare.
9242 (compile_file): Call init_cgraph.
9243 * tree-dump.c (dump_files): Add IPA dump file, remove
9244 XML dump of call graph.
9245 (get_dump_file_name): Support IPA dump file naming scheme.
9246 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9247 XML dump of call graph.
9248 * doc/invoke.texi (Debugging Options): Document the new options.
9250 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9252 * doc/extend.texi: Document the FR-V built-in functions.
9254 2004-09-09 James E Wilson <wilson@specifixinc.com>
9256 * doc/sourcebuild.texi: Delete libbanshee reference.
9258 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9260 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9262 2004-09-09 James E Wilson <wilson@specifixinc.com>
9264 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9265 before calling vector_types_convertible_p.
9266 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9267 vector_types_convertible_p. Don't give another error if
9268 convert_for_assignment returns error_mark_node.
9270 2004-09-09 Roger Sayle <roger@eyesopen.com>
9273 * fold-const.c (build_zero_vector): New function to construct a
9274 vector (either floating point or integer) of zeros.
9275 (fold_convert): Internally, enable conversions of integer zero
9276 to arbitrary vector types, using the new build_zero_vector.
9278 2004-09-09 Roger Sayle <roger@eyesopen.com>
9280 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9281 expand a left shift by an immediate constant as either an ashl or
9282 a sequence of additions.
9283 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9284 instead of calling gen_ashlsi3 with a constant directly.
9286 2004-09-09 Roger Sayle <roger@eyesopen.com>
9288 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9289 size, and the low and high parts of a DImode constant are equal,
9290 copy one register to another instead of loading the same immediate
9293 2004-09-09 Richard Henderson <rth@redhat.com>
9296 * function.c (assign_parm_setup_block): Only put PARALLELs into
9297 a register if use_register_for_decl.
9299 2004-09-09 Eric Christopher <echristo@redhat.com>
9301 * ra-colorize.c (reset_lists): Move variable declaration inside
9302 ENABLE_CHECKING to avoid unused variable warnings when
9303 not --enable-checking.
9304 (check_colors): Ditto.
9306 2004-09-09 Mike Stump <mrs@apple.com>
9308 * version.c (version_string): Bump to 4.0.0.
9309 * doc/include/gcc-common.texi (version-GCC): Likewise.
9311 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9313 * doc/extend.texi (nothrow attribute): The attribute is not
9314 implemented in 3.2 and earlier.
9316 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9318 * genrecog.c (compute_predicate_codes): Use op0_codes
9321 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9323 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9324 implementation changes.
9326 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9328 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9329 a PARALLEL instead of a SET due to added clobbers.
9331 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9333 * reload.c (find_reloads_address): Pass correct operand to
9334 maybe_memory_address_p.
9336 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9338 * Makefile.in: Remove libbanshee, tree-alias-*.
9339 Remove tree-alias-common.h dependencies.
9340 * common.opt: Remove -ftree-points-to.
9341 * configure.ac: Remove libbanshee.
9342 * flags.h: Remove pta_type, flag_tree_points_to.
9343 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9344 * opts.c (OPT_ftree_points_to): Remove.
9345 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9346 * tree-dfa.c: Remove tree-alias-common.h
9347 * tree-into-ssa.c: Ditto.
9348 * tree-outof-ssa.c: Ditto.
9349 * tree-ssa-copyrename.c: Ditto.
9350 * tree-ssa-live.c: Ditto.
9351 * tree-optimize.c: Ditto.
9352 * tree-ssa.c: Ditto.
9353 Remove pass_build_pta, pass_del_pta.
9354 * tree-pass.h: Ditto.
9355 * tree-ssa-alias.c: Remove tree-alias-common.h.
9356 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9357 (pass_may_alias): Remove PROP_pta requirement.
9358 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9359 (get_tmt_for): Ditto.
9360 (dump_alias_stats): Ditto.
9361 * doc/passes.texi: Remove blurb about points-to analysis.
9362 * fortran/Make-lang.in: Remove tree-alias-*.o.
9364 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9366 * genattrtab.c (write_insn_cases): New function, split out from
9367 write_attr_case. Correctly handle define_peepholes when printing
9368 the instruction name.
9369 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9371 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9374 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9375 * config/cris/cris.c (cris_return_address_on_stack): New function.
9376 * config/cris/cris.md ("return"): For location of return address,
9377 also check cris_return_address_on_stack.
9379 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9381 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9382 calling phi_ssa_name_p.
9384 2004-09-09 Richard Henderson <rth@redhat.com>
9387 * c-typeck.c (valid_compound_expr_initializer): Use only
9388 initializer_constant_valid_p, and not TREE_CONSTANT.
9389 (digest_init): Likewise.
9390 (output_init_element): Likewise.
9392 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9394 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9395 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9396 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9397 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9398 parts_to_webs_1, parts_to_webs, reset_conflicts,
9399 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9400 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9401 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9402 put_move, remove_move, combine, select_spill, colorize_one_web,
9403 try_recolor_web, insert_coalesced_conflicts, check_colors,
9404 break_precolored_alias, restore_conflicts_from_coalesce,
9405 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9406 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9407 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9408 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9409 check_df): Likewise.
9410 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9411 real_arithmetic, real_compare, real_exponent, real_ldexp,
9412 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9413 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9414 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9415 real_to_target, real_from_target, real_hash, encode_ieee_single,
9416 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9417 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9418 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9419 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9420 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9421 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9422 if_test_bypass_p): Likewise.
9423 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9424 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9425 emit_swap_insn, swap_to_top, move_for_stack_reg,
9426 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9427 compensate_edge, convert_regs_1): Likewise.
9428 * regclass.c (init_reg_sets, init_reg_sets_1,
9429 memory_move_secondary_cost): Likewise.
9430 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9432 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9433 operands_match_p, decompose, immune_p, find_reloads,
9434 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9435 copy_replacements, refers_to_regno_for_reload_p,
9436 reg_overlap_mentioned_for_reload_p): Likewise.
9437 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9438 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9439 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9440 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9441 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9442 do_output_reload, fixup_abnormal_edges): Likewise.
9443 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9444 fill_slots_from_thread, relax_delay_slots): Likewise.
9445 * resource.c (mark_referenced_resources, mark_set_resources):
9447 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9448 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9449 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9450 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9451 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9452 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9453 * rtlhooks.c (gen_lowpart_general): Likewise.
9454 * sbitmap.c (sbitmap_difference): Likewise.
9455 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9456 sched_analyze, add_forward_dependence): Likewise.
9457 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9458 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9459 schedule_insns): Likewise.
9460 * sched-vis.c (print_pattern): Likewise.
9461 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9462 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9463 simplify_const_relational_operation, simplify_ternary_operation,
9464 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9466 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9467 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9468 resolve_operand_name_1, expand_return, expand_decl,
9469 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9470 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9471 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9472 set_sizetype, get_mode_bounds): Likewise.
9474 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9476 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9477 * config/arm/pecoff.h, config/i386/beos-elf.h
9478 * config/i386/cygming.h, config/i386/i386-interix.h:
9479 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9480 comment cloned from manual.
9481 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9483 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9485 * builtins.c (build_va_arg_indirect_ref): New function.
9486 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9487 build_fold_indirect_ref.
9488 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9489 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9490 * tree.h: Declare new function.
9492 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9494 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9495 dumping for development builds.
9496 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9497 development builds only.
9498 * genattrtab.c (write_eligible_delay): Fix typo in previous
9500 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9503 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9505 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9506 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9507 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9508 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9509 insert_store): Use gcc_assert and gcc_unreachable.
9510 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9511 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9512 ggc_record_overhead): Likewise.
9513 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9514 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9515 ggc_pop_context, clear_marks, validate_free_objects,
9516 ggc_pch_read): Likewise.
9517 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9518 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9519 ggc_push_context, check_cookies, ggc_collect,
9520 ggc_print_statistics): Likewise.
9521 * gimple-low.c (lower_function_body, lower_stmt,
9522 lower_bind_expr): Likewise.
9523 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9524 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9525 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9526 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9527 gimplify_case_label_expr, gimplify_exit_block_expr,
9528 canonicalize_component_ref, gimplify_compound_lval,
9529 gimplify_self_mod_expr, gimplify_call_expr,
9530 gimplify_init_ctor_eval, gimplify_init_constructor,
9531 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9532 gimplify_expr, check_pointer_types_r,
9533 force_gimple_operand): Likewise.
9534 * global.c (global_alloc, build_insn_chain): Likewise.
9535 * graph.c (clean_graph_dump_file,
9536 finish_graph_dump_file): Likewise.
9537 gcov-io.c (gcov_open): Use GCOV_CHECK.
9539 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9541 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9543 2004-09-09 Jan Hubicka <jh@suse.cz>
9546 * tree-inline.c (expand_call_inline): Make overactive sanity check
9549 2004-09-09 Jan Hubicka <jh@suse.cz>
9551 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9554 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9556 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9557 (gengtype.o): Depend on errors.h.
9558 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9559 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9560 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9561 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9562 write_test_expr, write_attr_value, write_eligible_delay,
9563 make_internal_attr, make_numeric_value): Likewise.
9564 * genautomata.c (regexp_name, get_str_vect,
9565 gen_presence_absence_set, automaton_decl_hash,
9566 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9567 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9568 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9569 test_unit_reserv, it_is_empty_reserv_sets,
9570 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9571 reserv_sets_and, output_cycle_reservs, get_free_state,
9572 intersected_state_reservs_p, states_union, remove_arc,
9573 copy_insn_regexp, transform_1, transform_2, transform_3,
9574 regexp_transform_func, store_alt_unit_usage,
9575 check_regexp_units_distribution, process_seq_for_forming_states,
9576 process_alts_for_forming_states, make_automaton,
9577 form_arcs_marked_by_insn, create_composed_state,
9578 set_out_arc_insns_equiv_num, partition_equiv_class,
9579 process_insn_equiv_class, set_insn_equiv_classes,
9580 units_to_automata_heuristic_distr, form_regexp,
9581 longest_path_length, output_dfa_max_issue_rate, add_vect,
9582 out_state_arcs_num, add_vect_el, output_trans_table,
9583 output_state_alts_table, output_dead_lock_vect,
9584 output_max_insn_queue_index_def,
9585 output_min_insn_conflict_delay_func,
9586 output_internal_insn_latency_func, output_print_reservation_func,
9587 output_cpu_unit_reservation_p, output_state_arcs,
9588 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9589 make_default_insn_latency_attr,
9590 form_important_insn_automata_lists): Likewise.
9591 * genemit.c (gen_exp, output_add_clobbers,
9592 output_added_clobbers_hard_reg_p): Likewise.
9593 * genextract.c (print_path, main): Likewise.
9594 * genflags.c (gen_macro): Likewise.
9595 * gengenrtl.c: Include errors.h
9596 (type_from_format, accessor_from_format): Likewise.
9597 * gengtype.c (get_file_basename, output_mangled_typename,
9598 walk_type, write_types_process_field,
9599 write_types_local_process_field): Likewise.
9600 * genmodes.c (complete_mode): Likewise.
9601 * genopinit.c (gen_insn): Likewise.
9602 * genoutput.c (output_insn_data, check_constraint_len,
9603 constraint_len): Likewise.
9604 * genpreds.c (add_mode_tests):Likewise.
9605 * gen-protos.c (add_hash): Likewise.
9606 * genrecog.c (find_operand, find_matching_operand,
9607 validate_pattern, add_to_sequence, maybe_both_true,
9608 nodes_identical_1, merge_trees, write_switch, write_cond,
9609 write_action, is_unconditional, make_insn_sequence,
9610 debug_decision_2): Likewise.
9611 * gensupport.c (is_predicable, collect_insn_data,
9612 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9614 2004-09-09 Jan Hubicka <jh@suse.cz>
9616 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9617 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9619 (find_many_sub_basic_blocks): Do update profile only when it is
9621 * predict.c (set_even_probabilities): Break out from ...
9622 (combine_predictions_for_insn): ... here; deal with
9623 !can_predict_insn_p insns.
9624 (combine_predictions_for_bb): Use set_even_probabilities.
9625 (bb_estimate_probability_locally): Break out from ....
9626 (estimate_probability): ... here.
9627 (guess_outgoing_edge_probabilities): New entry point.
9629 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9631 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9632 handle_braces, process_brace_body, main, used_arg,
9633 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9635 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9637 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9638 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9639 Morgan's theorem in last checkin.
9641 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9642 Nathan Sidwell <nathan@codesourcery.com>
9644 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9645 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9646 * timevar.c (timevar_push, timevar_pop, timevar_start,
9647 timevar_stop): Likewise.
9648 * toplev.c (default_pch_valid_p): Likewise.
9649 * tracer.c (tail_duplicate): Likewise.
9650 * tree-alias-common.c (get_alias_var_decl,
9651 get_values_from_constructor, create_alias_var, delete_alias_vars,
9652 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9654 * tree.c (tree_size, make_node_stat, copy_node_stat,
9655 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9656 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9657 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9658 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9659 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9660 build_method_type_directly, decl_type_context, get_callee_fndecl,
9661 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9662 tree_fold_gcd): Likewise.
9663 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9664 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9665 cleanup_control_expr_graph, find_taken_edge,
9666 find_taken_edge_switch_expr, phi_alternatives_equal,
9667 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9668 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9669 tree_split_edge, tree_verify_flow_info, thread_jumps,
9670 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9671 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9672 chrec_fold_multiply_poly_poly): Likewise.
9673 * tree-complex.c (extract_component, expand_complex_division,
9674 expand_complex_comparison, expand_complex_operations_1,
9675 build_replicated_const, expand_vector_operations_1): Likewise.
9676 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9677 build_classic_dir_vector): Likewise.
9678 * tree-dfa.c (compute_immediate_uses_for_phi,
9679 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9680 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9681 * tree-dump.c (dequeue_and_dump): Likewise.
9682 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9683 record_in_finally_tree, replace_goto_queue_1,
9684 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9685 do_return_redirection): Likewise.
9686 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9687 add_to_dst_predicate_list, find_phi_replacement_condition,
9688 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9690 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9691 initialize_inlined_parameters, declare_return_variable,
9692 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9693 optimize_inline_calls, copy_tree_r): Likewise.
9694 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9695 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9696 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9697 tsi_split_statement_list_after, tsi_split_statement_list_before):
9699 * tree-mudflap.c (mf_varname_tree): Likewise.
9700 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9701 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9702 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9703 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9704 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9705 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9707 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9708 remove_all_phi_nodes_for): Likewise.
9709 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9710 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9711 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9712 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9713 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9714 generate_one_element_ref, generate_element_copy,
9715 generate_element_zero, scalarize_copy, scalarize_init,
9716 scalarize_ldst): Likewise.
9717 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9718 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9719 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9720 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9721 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9722 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9723 widen_bitfield, ccp_fold_builtin): Likewise.
9724 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9725 replace_exp_1, propagate_tree_value): Likewise.
9726 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9727 * tree-ssa-dce.c (set_control_dependence_map_bit,
9728 find_control_dependence, find_pdom, mark_operand_necessary,
9729 mark_stmt_if_obviously_necessary,
9730 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9731 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9732 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9733 eliminate_redundant_computations, avail_expr_eq): Likewise.
9734 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9735 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9736 duplicate_blocks): Likewise.
9737 * tree-ssa-loop-im.c (for_each_index, set_level,
9738 is_call_clobbered_ref): Likewise.
9739 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9740 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9741 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9742 peel_address, ptr_difference_cost, may_replace_final_value,
9743 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9744 rewrite_use, rewrite_uses): Likewise.
9745 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9746 check_loop_closed_ssa_use): Likewise.
9747 * tree-ssanames.c (make_ssa_name): Likewise.
9748 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9749 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9750 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9751 get_indirect_ref_operands, add_stmt_operand): Likewise.
9752 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9753 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9754 phi_translate, valid_in_set, compute_antic,
9755 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9756 create_value_expr_from, eliminate): Likewise.
9757 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9758 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9760 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9761 eliminate_tail_call): Likewise.
9762 * tree-vectorizer.c (vect_create_index_for_array_ref,
9763 vect_align_data_ref, vect_create_data_ref,
9764 vect_create_destination_var, vect_get_vec_def_for_operand,
9765 vect_finish_stmt_generation, vect_transform_stmt,
9766 vect_transform_loop_bound, vect_transform_loop,
9767 vect_analyze_operations): Likewise.
9768 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9770 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9771 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9772 bsi_after_labels, bsi_last): Likewise.
9773 * tree-ssa-live.c (var_union, change_partition_var,
9774 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9775 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9777 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9778 tpa_find_tree): Likewise.
9779 (register_ssa_partition_check): Declare.
9780 (register_ssa_partition): use it.
9781 * tree-ssa-live.c: Include errors.h.
9782 (register_ssa_partition_check): New.
9783 * tree-ssa-operands.c: Include errors.h.
9784 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9786 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9787 Catherine Moore <clm@redhat.com>
9789 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9790 (FRV_CPU_FR405): New processor enums.
9791 (frv_issue_rate, frv_acc_group): Declare.
9792 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9793 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9794 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9795 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9796 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9797 handled by CPP_SPEC.
9798 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9799 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9800 (ACC_MASK): New macro.
9801 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9802 (TARGET_MEDIA_FR450): New macro.
9803 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9804 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9805 (LABEL_ALIGN_AFTER_BARRIER): Define.
9806 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9807 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9808 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9809 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9810 (REGISTER_NAMES): Add entries for new registers.
9811 (REG_CLASS_CONTENTS): Update for new register ranges.
9812 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9813 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9814 (PACKING_FLAG_USED_P): Delete.
9815 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9816 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9817 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9818 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9819 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9820 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9821 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9822 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9823 (CPU_UNITS_QUERY): Define to 1.
9824 * config/frv/frv.c: Include gt-frv.h
9825 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9826 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9827 (frv_insn_group): New enumeration.
9828 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9829 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9830 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9831 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9832 gap left by REGSTATE_LIVE.
9833 (regstate_t): New typedef.
9834 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9835 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9836 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9837 Initialize frv_unit_codes[] and frv_type_to_unit[].
9838 (frv_conditional_register_usage): Remove redundant fixing of
9839 accumulator registers.
9840 (frv_insn_packing_flag): Update specification.
9841 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9842 Zero out frv_nops[].
9843 (frv_expand_epilogue): Remove comments about the no-longer-present
9845 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9846 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9847 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9848 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9849 packing is disabled and if INSN can only issue to M1.
9850 (call_operand): Check TARGET_LONG_CALLS.
9851 (acc_operand, even_acc_operand, quad_acc_operand)
9852 (accg_operand): Simplify. Don't accept pseudo registers.
9853 (output_move_single): Handle SPR<-zero moves.
9854 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9855 (frv_registers_update, frv_registers_used_p): Delete.
9856 (frv_registers_set_p): Delete.
9857 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9858 (frv_issues_to_branch_unit_p): New function.
9859 (frv_packet): New structure.
9860 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9861 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9862 (frv_registers_update_1, frv_registers_update): New functions.
9863 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9864 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9865 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9866 (frv_sort_insn_group, frv_reorder_packet): New functions.
9867 (frv_pack_insns): Use frv_reorder_packet.
9868 (frv_packet_address): New variable.
9869 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9870 (frv_register_nop, frv_reorg): New functions.
9871 (bdesc_1arg): Add __SCUTSS.
9872 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9873 __SUBSS, __SLASS and __SCAN.
9874 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9875 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9876 (frv_init_builtins): Register the above builtins.
9877 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9878 registers. Turn the referenced accumulators into global registers.
9879 (frv_read_iacc_argument): New function.
9880 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9881 (frv_split_iacc_move): New function.
9882 (frv_expand_builtin): Handle the new builtins.
9883 * config/frv/frv.md: Replace old schedulers with new order-independent
9884 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9886 (cpu): Add fr550, fr450 and fr405.
9887 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9888 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9889 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9890 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9891 (fnop, mnop): New patterns.
9892 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9894 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9895 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9897 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9898 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9899 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9900 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9901 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9902 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9903 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9904 (frv_prefetch0, frv_prefetch): New patterns.
9905 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9906 -mcpu=simple. Add -mcpu=fr550.
9907 (MULTILIB_DIRNAMES): Update accordingly.
9908 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9910 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9911 -mlong-calls and -malign-labels options for FR-V.
9913 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9916 * c-tree.h (struct c_declspecs): New.
9917 (struct c_declarator, struct c_type_name, struct c_parm): Update
9919 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9920 start_function, start_decl, build_c_parm,
9921 make_pointer_declarator): Update prototypes.
9922 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9923 declspecs_add_scspec, declspecs_add_attrs): New.
9924 (split_specs_attrs): Remove.
9925 * c-parse.in (%union): Add dsptype.
9926 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9927 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9928 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9929 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9930 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9931 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9932 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9933 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9934 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9935 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9936 maybe_type_quals_attrs): Change to dsptype.
9937 (struct c_declspec_stack): New.
9938 (current_declspecs, declspec_stack): Change type.
9939 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9941 (extdefs): Likewise.
9942 (setspecs): Likewise.
9943 (fndef): Use current_declspecs for empty declspecs list.
9944 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9945 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9946 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9947 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9948 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9949 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9950 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9951 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9952 structures and helper functions. Update comments.
9953 (typespec_nonattr): Correct comment.
9954 (maybe_type_quals_attrs, typename): Update to new structures.
9955 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9956 shadow_tag, shadow_tag_warned, start_function, start_decl,
9957 build_c_parm, make_pointer_declarator,
9958 set_array_declarator_inner, groktypename): Update to new
9960 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9961 declspecs_add_scspec, declspecs_add_attrs): New.
9962 (split_specs_attrs): Remove.
9963 (shadow_tag_warned): Make warning for useless type names a
9964 pedwarn. Give hard error for long, short, signed, unsigned or
9965 _Complex used with struct, union or enum in empty declaration.
9966 Make found_tag a bool.
9967 (grokdeclarator): Remove checks now done at parse time.
9969 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9971 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9972 c_declarator, struct c_type_name, struct c_parm): New.
9973 (build_array_declarator, set_array_declarator_inner,
9974 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9975 start_function, start_decl, build_c_parm, build_attrs_declarator,
9976 build_function_declarator, make_pointer_declarator, c_cast_expr,
9977 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9978 (build_id_declarator): New.
9979 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9981 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9982 ARG_INFO_OTHERS): Remove.
9983 (build_id_declarator): New.
9984 (build_array_declarator, set_array_declarator_inner, groktypename,
9985 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9986 grokfield, start_function, store_parm_decls_newstyle,
9987 store_parm_decls_oldstyle, store_parm_decls,
9988 build_c_parm, build_attrs_declarator, build_function_declarator,
9989 make_pointer_declarator, grokdeclarator): Update to new
9991 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9993 (declarator, notype_declarator, after_type_declarator,
9994 parm_declarator, parm_declarator_starttypename,
9995 parm_declarator_nostarttypename, array_declarator, typename,
9996 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9997 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9998 parmlist_1, parmlist_2, parmlist_or_identifiers,
9999 parmlist_or_identifiers_1): Use these types.
10000 (primary, after_type_declarator, parm_declarator_starttypename,
10001 notype_declarator, component_decl, component_declarator,
10002 component_notype_declarator, typename, absdcl,
10003 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10004 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10006 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10008 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10009 in_typeof, record_maybe_used_decl, pop_maybe_used,
10010 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10011 * c-decl.c (parser_obstack): New.
10012 (c_init_decl_processing): Initialize parser_obstack.
10013 (c_write_global_declarations_1): Check for used but undefined
10015 * c-parse.in (%union): Add otype.
10016 (save_obstack_position): New.
10018 (unary_expr): Update in_sizeof and in_alignof. Use
10019 c_expr_sizeof_expr and c_expr_sizeof_type.
10020 (sizeof): Update in_sizeof.
10021 (alignof): Update in_alignof.
10022 (typeof): Update in_typeof.
10023 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10024 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10025 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10026 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10027 (build_external_ref): Set C_DECL_USED or call
10028 record_maybe_used_decl if appropriate.
10029 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10031 2004-09-08 Eric Christopher <echristo@redhat.com>
10033 * builtins.c: Fix prototype for fold_builtin_atan.
10035 2004-09-08 Eric Christopher <echristo@redhat.com>
10037 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10038 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10039 fold_builtin_atan): New functions. Migrate function bodies...
10040 (fold_builtin_1): ... from here.
10042 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10044 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10047 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10049 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10050 * config/rs6000/power5.md (power5-lmul): Same.
10052 2004-09-08 Richard Henderson <rth@redhat.com>
10055 * function.c (expand_function_end): Have fall-off-the-end
10056 return path jump around return register setup.
10058 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10060 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10061 (output_return): Do not test for the presence of the 'unimp' insn.
10062 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10063 as predicates instead of custom ones. Return raw strings when
10065 (output_sibcall): Likewise. Concatenate strings.
10066 (output_ubranch): Remove kludge for TurboSPARC.
10067 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10068 (output_v9branch): Likewise.
10069 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10070 <#>: Set sparc_indent_opcode if the delay slot is filled.
10072 <)>: New operand to emit the displacement from the saved PC on return.
10074 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10075 (ASM_OUTPUT_OPCODE): New macro.
10076 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10077 * config/sparc/sparc.md (normal_branch, inverted_branch,
10078 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10079 inverted_fpe_branch): Adjust call to output_cbranch.
10080 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10081 call to output_v9branch.
10082 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10083 (output_v9branch): Likewise.
10085 2004-09-08 Devang Patel <dpatel@apple.com>
10087 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10088 -segs_read_only_addr and -segs_read_write_addr.
10089 (WORD_SWITCH_TAKES_ARG): Same.
10091 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10092 -segs_read_write_addr.
10094 2004-09-08 Richard Henderson <rth@redhat.com>
10096 * function.c (reference_callee_copied): New.
10097 (assign_parm_setup_reg): Use it.
10098 * calls.c (initialize_argument_information): Likewise.
10099 (emit_library_call_value_1): Likewise.
10100 * function.h (reference_callee_copied): Declare.
10102 * target.h (struct gcc_target): Add callee_copies.
10103 * target-def.h (TARGET_CALLEE_COPIES): New.
10104 (TARGET_PASS_BY_REFERENCE): Update default.
10105 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10106 * targhooks.c (hook_callee_copies_named): New.
10107 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10108 hook_pass_by_reference_false.
10109 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10110 * targhooks.h: Update decls.
10111 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10112 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10113 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10114 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10115 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10116 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10117 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10118 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10119 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10120 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10121 (mips_callee_copies): New.
10122 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10123 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10124 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10125 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10126 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10127 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10128 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10129 * config/sh/sh.c (sh_callee_copies): New.
10130 (TARGET_CALLEE_COPIES): New.
10131 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10132 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10133 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10134 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10135 for FUNCTION_ARG_CALLEE_COPIES.
10136 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10138 2004-09-08 Devang Patel <dpatel@apple.com>
10140 * tree-if-conv.c (find_phi_replacement_condition): Return true
10142 (replace_phi_with_cond_modify_expr): Select conditional expr args
10143 based on true edge basic block.
10145 2004-09-08 Jan Hubicka <jh@suse.cz>
10147 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10148 variables being alias set.
10150 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10152 * final.c (shorten_branches, final, get_insn_template,
10153 output_alternate_entry_point, final_scan_insn, alter_subreg,
10154 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10155 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10156 * fix-header.c (lookup_std_proto): Likewise.
10157 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10158 verify_local_live_at_start, update_life_info, mark_reg,
10159 calculate_global_regs_live, allocate_reg_life_data,
10160 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10161 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10162 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10163 * fold-const.c (force_fit_type, div_and_round_double,
10164 may_negate_without_overflow_p, int_const_binop, const_binop,
10165 size_binop, size_diffop, fold_convert_const, fold_convert,
10166 invert_tree_comparison, swap_tree_comparison,
10167 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10168 range_binop, make_range, fold_cond_expr_with_comparison,
10169 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10170 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10171 round_down): Likewise.
10172 * function.c (find_function_data, assign_stack_temp_for_type,
10173 instantiate_virtual_regs_lossage, aggregate_value_p,
10174 assign_parm_find_entry_rtl, assign_parm_setup_block,
10175 expand_function_start, expand_function_end, keep_stack_depressed,
10176 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10178 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10180 * Makefile.in (tree-loop-linear.o): Added.
10181 (OBJS-common): Add tree-loop-linear.o
10182 * common.opt: New flag, ftree-loop-linear.
10183 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10184 * tree-flow.h: Add prototype for linear_transform_loops.
10185 * tree-optimize.c: Add linear transform after vectorization.
10186 * tree-pass.h: Add struct pass_linear_transform.
10187 * tree-ssa-loop.c: Add pass_linear_transform.
10188 * tree-loop-linear.c: New file.
10189 * lambda-code.c: gcc_assertify.
10190 (gcc_loop_to_lambda_loop): Handle all exit tests.
10191 Handle case where we have (invariant >= induction var).
10192 (find_induction_var_from_exit_cond): Ditto.
10194 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10196 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10197 memory tag is call clobbered, so are its aliases.
10198 (group_aliases): When two memory tags being grouped, if one is
10199 call clobbered, so are the other and its aliases.
10200 (add_may_alias): Remove call-clobbering stuff.
10201 (replace_may_alias): Likewise.
10202 (merge_pointed_to_info): Merge pt_global_mem
10204 2004-09-08 Jan Hubicka <jh@suse.cz>
10206 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10207 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10208 (cgraph_expand_function): Remove stale cgraph edges of currently
10209 compiled function; fix non-unit-at-a-time code copying function
10210 node for later reuse.
10212 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10214 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10215 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10216 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10217 (vec_gc_free, vec_heap_free): New.
10218 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10219 (DEF_VEC_P): Add allocator argument. Adjust.
10220 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10221 (DEF_VEC_O): Add allocator argument. Adjust.
10224 * tree.h (tree): Define a GC'd vector.
10225 * lamba-code.c (lambda_loop): Likewise.
10226 * value-prof.h (histogram_value): Likewise.
10228 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10230 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10231 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10232 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10233 subreg_highpart_offset, operand_subword, operand_subword_force,
10234 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10235 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10236 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10237 try_split, add_insn_after, add_insn_before, remove_insn,
10238 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10239 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10240 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10241 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10242 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10243 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10244 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10245 * except.c (gen_eh_region, resolve_one_fixup_region,
10246 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10247 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10248 connect_post_landing_pads, sjlj_emit_function_exit,
10249 remove_exception_handler_label, remove_eh_handler,
10250 reachable_next_level, collect_one_action_chain,
10251 output_function_exception_table): Likewise.
10252 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10253 optimize_save_area_alloca, allocate_dynamic_stack_space,
10254 probe_stack_range, hard_function_value): Likewise.
10255 * expmed.c (mode_for_extraction, store_bit_field,
10256 store_fixed_bit_field, extract_bit_field, expand_shift,
10257 expand_mult_const, expand_mult, choose_multiplier,
10258 expand_mult_highpart, expand_divmod, emit_store_flag,
10259 do_cmp_and_jump): Likewise.
10260 * expr.c (convert_move, convert_modes, move_by_pieces,
10261 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10262 move_block_from_reg, gen_group_rtx, emit_group_load,
10263 emit_group_move, emit_group_store, use_reg, use_regs,
10264 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10265 emit_move_insn, emit_move_insn_1, emit_push_insn,
10266 expand_assignment, store_expr, count_type_elements,
10267 store_constructor, store_field, safe_from_p, expand_var,
10268 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10270 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10272 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10273 gcc_assert and gcc_unreachable.
10274 * ddg.c (create_ddg_dependence, add_deps_for_def,
10275 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10276 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10277 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10278 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10279 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10280 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10281 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10282 dataflow_set_copy, hybrid_search, diagnostic.c,
10283 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10284 * dojump.c (do_jump): Likewise.
10285 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10286 compute_dom_fast_query, calculate_dominance_info,
10287 free_dominance_info, get_immediate_dominator,
10288 set_immediate_dominator, get_dominated_by,
10289 redirect_immediate_dominators, nearest_common_dominator,
10290 dominated_by_p, verify_dominators, recount_dominator,
10291 iterate_fix_dominators, add_to_dominance_info,
10292 delete_from_dominance_info): Likewise.
10293 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10294 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10295 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10296 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10297 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10298 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10299 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10300 output_call_frame_info, output_loc_operands, build_cfa_loc,
10301 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10302 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10303 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10304 splice_child_die, attr_checksum, same_dw_val_p,
10305 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10306 unmark_dies, value_format, output_loc_list, output_die,
10307 output_pubnames, output_aranges, base_type_die, is_base_type,
10308 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10309 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10310 field_byte_offset, add_data_member_location_attribute,
10311 add_const_value_attribute, rtl_for_decl_location,
10312 add_location_or_const_value_attribute, add_byte_size_attribute,
10313 add_bit_offset_attribute, add_bit_size_attribute,
10314 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10315 decl_start_label, gen_formal_parameter_die,
10316 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10317 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10318 force_decl_die, force_type_die, gen_decl_die,
10319 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10320 dwarf2out_finish): Likewise.
10322 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10324 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10325 * builtins.c: Include tree-mudflap.h.
10327 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10329 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10330 force operand 0.0 into register in XFmode. Also do not force
10331 operand 0.0 into register if !TARGET_CMOVE.
10332 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10333 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10334 implement ftst x87 instruction.
10335 (*fp_jcc_7): New insn pattern. Change corresponding split
10336 pattern to handle "general_operand" instead of
10337 "nonimmediate_operand".
10339 2004-09-08 Ben Elliston <bje@au.ibm.com>
10341 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10343 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10345 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10346 generated from standard va_arg expansion.
10347 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10349 (mf_varname_tree, mf_file_function_line_tree): Add some support
10350 for column numbers if compiled with USE_MAPPED_LOCATION.
10352 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10354 * c-decl.c (groktypename_in_parm_context): Remove function.
10355 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10357 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10359 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10360 * c-parse.in: Include c-common.h instead of objc-act.h.
10361 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10362 myparms, myparm): Remove %type declarations.
10363 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10364 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10366 (objc_inherit_code, objc_public_flag): Remove.
10367 (typespec_nonreserved_nonattr): Call
10368 objc_get_protocol_qualified_type() instead of get_static_reference()
10369 and get_protocol_reference().
10370 (stmt_nocomp): Call grokparm() on @catch parameter.
10371 (objcdef): Move semantic action to objc_finish_implementation().
10372 (classdef): Move semantic action to objc_start_class_interface(),
10373 objc_continue_interface(), objc_finish_interface(),
10374 objc_start_class_implementation(), objc_continue_implementation(),
10375 objc_start_category_interface() and
10376 objc_start_category_implementation().
10377 (protocoldef): Move semantic actions to objc_start_protocol() and
10378 objc_finish_interface().
10379 (ivar_decl_list): Remove nonterminal.
10380 (visibility_spec): Move semantic actions to objc_set_visibility().
10381 (ivar_decls): Remove assignment to $$.
10382 (ivar_decl): Rephrase in terms of component_decl; call
10383 objc_add_instance_variable().
10384 (ivars, ivar_declarator): Remove nonterminals.
10385 (opt_semi): New nonterminal.
10386 (methodtype): Remove semantic actions.
10387 (methoddef): Move semantic actions to objc_set_method_type(),
10388 objc_start_method_definition() and objc_finish_method_definition().
10389 (methodproto): Move semantic actions to objc_set_method_type() and
10390 objc_add_method_declaration().
10391 (methoddecl): Use objc_typename instead of typename; move semantic
10392 actions to objc_build_method_signature().
10393 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10394 (optparmlist): Express in terms of optparms and optellipsis.
10395 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10397 (keyworddecl): Use objc_typename instead of typename.
10398 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10399 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10401 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10403 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10404 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10405 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10406 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10407 (MD_FROB_UPDATE_CONTEXT): Remove default.
10408 (uw_update_context_1): Instead #ifdef invocation.
10409 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10410 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10411 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10412 (MD_UNWIND_SUPPORT): Undefine this instead.
10413 * config/i386/gnu.h: Likewise.
10414 * config/alpha/linux-unwind.h: New file, macro converted to
10415 function, extracted from..
10416 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10417 (MD_UNWIND_SUPPORT): Define.
10418 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10419 * config/i386/linux-unwind.h, config/i386/linux.h,
10420 config/i386/linux64.h: Likewise.
10421 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10422 MD_HANDLE_UNWABI too.
10423 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10424 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10425 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10426 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10427 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10428 config/sparc/linux64.h: Likewise.
10429 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10430 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10431 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10432 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10433 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10435 2004-09-07 Jan Hubicka <jh@suse.cz>
10437 * cse.c (fold_rtx): Avoid building of
10438 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10440 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10441 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10442 (init_pre): Initialize obstack.
10443 (fini_pre): Free obstack.
10445 2004-09-07 David Daney <ddaney@avtrex.com>
10447 * config.gcc: Added support for --with-divide=[breaks|traps] for
10449 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10450 (TARGET_DIVIDE_TRAPS): New macro.
10451 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10452 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10453 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10454 GENERATE_DIVIDE_TRAPS.
10455 (mips_output_division): Emit conditional trap if
10456 GENERATE_DIVIDE_TRAPS is set.
10457 * doc/install.texi: Document --with-divide.
10458 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10460 2004-09-07 Caroline Tice <ctice@apple.com>
10462 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10463 EDGE_CROSSING, to flags test case.
10465 2004-09-07 Jan Hubicka <jh@suse.cz>
10467 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10470 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10472 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10473 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10474 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10475 or gcc_unreachable.
10476 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10477 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10478 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10479 * cfgcleanup.c (try_forward_edges,
10480 merge_blocks_move_predecessor_nojumps,
10481 merge_blocks_move_successor_nojumps): Likewise.
10482 * cfgexpand.c (expand_gimple_cond_expr,
10483 expand_gimple_tailcall): Likewise.
10484 * cfghooks.c (duplicate_block): Likewise.
10485 * cfglayout.c (record_effective_endpoints,
10486 insn_locators_initialize, change_scope, fixup_reorder_chain,
10487 verify_insn_chain, fixup_fallthru_exit_predecessor,
10488 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10489 * cfgloopanal.c (check_irred): Likewise.
10490 * cfgloop.c (superloop_at_depth, flow_loops_free,
10491 flow_loop_entry_edges_find, flow_loops_find,
10492 flow_loop_outside_edge_p, get_loop_body,
10493 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10494 get_loop_exit_edges, num_loop_branches, cancel_loop,
10495 verify_loop_structure): Likewise.
10496 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10497 duplicate_loop_to_header_edge, create_preheader,
10498 create_loop_notes): Likewise.
10499 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10500 edirect_branch_edge, force_nonfallthru_and_redirect,
10501 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10502 commit_edge_insertions, commit_edge_insertions_watch_calls,
10503 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10504 cfg_layout_redirect_edge_and_branch_force,
10505 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10506 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10507 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10508 cgraph_varpool_node): Likewise.
10509 * cgraphunit.c (cgraph_finalize_function,
10510 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10511 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10512 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10513 cgraph_mark_inline, cgraph_expand_all_functions,
10514 cgraph_build_static_cdtor): Likewise.
10515 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10516 simplify_logical, distribute_notes, insn_cuid): Likewise.
10517 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10518 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10519 coverage_checksum_string): Likewise.
10520 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10521 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10522 cse_cc_succs, cse_condition_code_reg): Likewise.
10523 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10524 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10525 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10526 cselib_record_set): Likewise.
10528 2004-09-07 Jan Hubicka <jh@suse.cz>
10530 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10532 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10534 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10536 (fold_builtin_strpbrk): Likewise.
10537 * expr.c (array_ref_low_bound): Likewise.
10538 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10539 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10540 * tree-sra.c (generate_element_zero): Likewise.
10541 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10542 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10543 add_old_iv_candidates, add_iv_candidates): Likewise.
10544 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10546 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10548 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10549 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10550 c_expand_expr, boolean_increment, nonnull_check_p,
10551 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10552 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10553 builtin_define_type_max): Likewise.
10554 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10555 implicit_decl_warning, builtin_function, build_compound_literal,
10556 complete_array_type, grokdeclarator, get_parm_info,
10557 start_function, store_parm_decls_oldstyle,
10558 c_write_global_declarations): Likewise.
10559 * c-format.c (get_constant, decode_format_attr,
10560 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10561 check_format_types, format_type_warning,
10562 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10563 init_dynamic_diag_info, handle_format_attribute): Likewise.
10564 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10565 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10566 * c-objc-common.c (c_tree_printer): Likewise.
10567 * c-pch.c (pch_init): Likewise.
10568 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10569 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10570 * c-typeck.c (c_incomplete_type_error, composite_type,
10571 common_pointer_type, common_type, same_translation_unit_p,
10572 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10573 set_designator, set_nonincremental_init_from_string,
10574 process_init_element, c_finish_if_stmt): Likewise.
10575 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10576 insert_restore, insert_save, insert_one_insn): Likewise.
10577 * calls.c (emit_call_1, compute_argument_block_size,
10578 precompute_arguments, expand_call, emit_library_call_value_1,
10579 store_one_arg): Likewise.
10581 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10583 * configure.ac (enable-checking): Add release option. Reorganize
10584 to avoid repetition.
10585 * configure: Rebuilt.
10586 * doc/install.texi (enable-checking): Amend documentation.
10588 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10591 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10593 2004-09-06 James E Wilson <wilson@specifixinc.com>
10595 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10596 movdf_hardfloat_32bit): Split fG into two alternatives.
10597 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10599 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10601 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10603 * final.c (output_in_slot): Delete.
10604 (final_scan_insn): Revert 2004-09-03 change.
10605 (output_asm_insn): Likewise.
10606 * config/sparc/sparc.c (output_return): Likewise.
10607 (output_sibcall): Likewise.
10609 2004-09-06 Jan Hubicka <jh@suse.cz>
10611 * loop.c (loop_dump_aux): Do not print RTL when not available.
10612 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10613 frontend specific type nodes.
10614 (produce_memory_decl_rtl): Break out from ...
10615 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10616 (get_computation_at): Avoid random tree sharing.
10617 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10619 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10621 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10622 unnecessary commands.
10624 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10626 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10627 (bitmap.o): Likewise.
10629 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10631 Unify the management of RTL and tree-level dump files.
10633 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10634 Don't print function name to the dump file, the pass manager
10635 would do this for us. Add code from the top of
10636 rest_of_compilation, up to the initial RTL dump.
10637 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10638 close the DFI_sibling dump file.
10639 (rest_of_compilation): Don't do that here. Remove code up to the
10641 (init_optimization_passes): Remove.
10642 (pass_rest_of_compilation): Change pass name to NULL.
10643 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10644 Do not call init_optimization_passes.
10645 * toplev.h (init_optimization_passes): Remove.
10647 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10648 finish_graph_dump_file): Remove SUFFIX parameter.
10649 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10650 finish_graph_dump_file): Likewise.
10652 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10653 * cfgexpand.c (pass_expand): Adjust.
10654 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10655 * passes.c (pass_rest_of_compilation): Adjust.
10656 * predict.c (pass_profile): Adjust.
10657 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10658 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10659 pass_split_crit_edges, pass_warn_function_return): Adjust.
10660 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10661 * tree-dfa.c (pass_referenced_vars): Adjust.
10662 * tree-eh.c (pass_lower_eh): Adjust.
10663 * tree-if-conv.c (pass_build_ssa): Adjust.
10664 * tree-into-ssa.c (pass_build_ssa): Adjust.
10665 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10666 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10667 * tree-nrv.c (pass_nrv): Adjust.
10668 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10669 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10670 pass_init_datastructures): Adjust.
10671 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10672 * tree-profile.c (pass_tree_profile): Adjust.
10673 * tree-sra.c (pass_sra): Adjust.
10674 * tree-ssa-alias.c (pass_may_alias): Adjust.
10675 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10676 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10677 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10678 * tree-ssa-dom.c (pass_dominator): Adjust.
10679 * tree-ssa-dse.c (pass_dse): Adjust.
10680 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10681 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10682 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10683 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10684 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10685 pass_iv_optimize, pass_vectorize): Adjust.
10686 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10687 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10688 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10689 pass_late_warn_uninnitialized): Adjust.
10690 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10692 * Makefile.in (tree-dump.o): Add new dependencies.
10693 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10694 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10696 * toplev.c (dump_file_name): New.
10697 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10698 (struct dump_file_info): Add NUM and LETTER fields.
10699 (dump_files): Adjust and add RTL dump files.
10700 (dump_register): Add NUM and LETTER fields.
10701 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10702 (dump_begin): Use get_dump_file_name.
10703 (dump_switch_p_1): Adjust call to dump_enable_all.
10704 * tree-dump.h (dump_register): Adjust prototype.
10705 * tree-optimize.c (register_one_dump_file): Take dump file index.
10706 Support flags for RTL dumps.
10707 (register_dump_files): Fill in NUM field of struct dump_file_info.
10708 Track properties both when the gate is executed and when it is not.
10709 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10710 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10712 * tree-pass.h (dump_file_name): New.
10713 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10716 * Makefile.in (passes.o): Add new dependencies.
10717 * passes.c (struct dump_file_info, enum dump_file_index,
10718 dump_file_tbl, init_optimization_passes): Remove.
10719 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10720 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10722 (finish_optimization_passes): Update finish_graph_dump_file loop.
10723 (enable_rtl_dump_file): Remove.
10724 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10725 (enable_rtl_dump_file): Add here.
10726 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10727 * doc/invoke.texi (Debugging options): Document new RTL debugging
10730 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10732 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10733 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10734 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10735 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10736 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10737 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10738 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10739 vec.h: Fix comment formatting.
10741 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10743 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10744 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10745 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10746 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10747 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10748 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10749 tree-ssa-operands.h, tree-ssa-propagate.c,
10750 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10751 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10753 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10755 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10756 vectorizer is enabled.
10758 2004-09-05 Andreas Jaeger <aj@suse.de>
10760 * tree-if-conv.c: Spell check comments and clean up whitespace.
10762 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10764 * tree-ssa-loop-ivopts.c: New file.
10765 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10766 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10767 target_pres_cost, target_spill_cost): Declare.
10768 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10769 spill_cost): Renamed to ...
10770 (target_avail_regs, target_res_regs, target_small_cost,
10771 target_pres_cost, target_spill_cost): ... and exported.
10772 (init_set_costs, global_cost_for_size): Work with renamed variables.
10773 * common.opt (flag_ivopts): New flag.
10774 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10776 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10777 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10778 generating SSA form.
10779 (force_gimple_operand): New function.
10780 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10781 * tree-cfg.c (stmt_bsi): New function.
10782 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10783 PARAM_IV_MAX_CONSIDERED_USES): New.
10784 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10785 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10786 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10787 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10788 * tree-nested.c (build_addr): Export.
10789 * tree-optimize.c (init_tree_optimization_passes): Add
10791 * tree-pass.h (pass_iv_optimize): Declare.
10792 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10794 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10795 as a phi node argument.
10796 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10797 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10799 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10800 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10801 pass_iv_optimize): New pass.
10802 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10803 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10804 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10805 * tree.h (REF_ORIGINAL): New macro.
10806 (build_int_cst_type, unsigned_type_for, zero_p,
10807 cst_and_fits_in_hwi, build_addr): Declare.
10808 * doc/invoke.texi (-fivopts): Document.
10809 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10810 PARAM_IV_MAX_CONSIDERED_USES): Document.
10811 * doc/passes.texi: Document induction variable optimizations pass.
10813 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10815 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10816 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10817 * c-common.c (c_common_attribute_table): Accept parameters to
10818 sentinel attribute.
10819 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10820 * doc/extend.texi: Update accordingly.
10822 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10824 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10826 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10828 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10830 (c_common_attribute_table): Add `sentinel' attribute.
10831 (check_function_arguments): Handle `sentinel' attribute.
10832 * doc/extend.texi: Document `sentinel' attribute.
10834 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10836 * configure: Regenerated.
10838 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10840 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10842 * tree.c (save_expr): No longer TREE_READONLY.
10844 2004-09-04 Jan Hubicka <jh@suse.cz>
10846 * passes.c (rest_of_clean_state): Fix merge conflict made during
10847 commiting the patch.
10849 2004-09-04 Jan Hubicka <jh@suse.cz>
10851 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10853 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10855 * doc/md.texi (shift patterns): New anchor. Add reference to
10856 TARGET_SHIFT_TRUNCATION_MASK.
10857 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10858 * target.h (shift_truncation_mask): New target hook.
10859 * targhook.h (default_shift_truncation_mask): Declare.
10860 * targhook.c (default_shift_truncation_mask): Define.
10861 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10862 (TARGET_INITIALIZER): Include it.
10863 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10864 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10865 reject all out-of-range values. Fix sign-extension code for modes
10866 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10867 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10868 (expand_superword_shift, expand_subword_shift): Likewise.
10869 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10870 (expand_binop): Use them to implement double-word shifts.
10871 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10872 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10874 2004-09-04 Jan Hubicka <jh@suse.cz>
10876 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10877 (mix): New macro copied from hashtab.c
10878 (iterative_hash_hashval_t, iterative_hash_pointer,
10879 iterative_hash_host_wide_int): New functions based on hashtab.c
10882 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10884 * config/mips/mips.md (mask): New mode attribute.
10885 (zero_extendsidi2): Add memory alternative.
10886 (*zero_extendsidi2_mem): Delete.
10887 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10888 memory_operand in the TARGET_MIPS16 check.
10889 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10890 Redefine using :GPR and :SHORT.
10891 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10893 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10895 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10897 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10898 expand_builtin_mathfn.
10899 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10900 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10902 * optabs.c (init_optabs): Initialize rint_optab.
10903 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10905 (btrunc_optab): Rename macro from trunc_optab.
10906 (rint_optab): Define corresponding macro.
10908 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10909 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10911 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10912 Change prototype. Add new int parameter.
10913 * config/i386/i386.c (emit_i387_cw_initialization):
10914 Handle new rounding modes.
10916 * config/i386/i386.h (enum fp_cw_mode): Delete.
10917 (MODE_NEEDED): Handle new rounding modes.
10918 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10920 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10921 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10922 represent different rounding modes of frndint insn.
10923 (type): Add frndint type.
10924 (i387, length, memory): Handle this type.
10925 (i387_cw): New attribute definition.
10926 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10927 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10928 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10929 Add "i387_cw" attribute defined to "trunc".
10930 (x86_fnstcw_1): Remove comment.
10931 (*frndintxf2): Rename insn definition to frndintxf2. Move
10932 insn definition near rint?f2 expanders.
10933 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10934 rintf and rintl built-ins as inline x87 intrinsics.
10935 (frndintxf2_floor): New pattern to implement floor rounding
10936 mode with frndint x87 instruction.
10937 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10938 floorf and floorl built-ins as inline x87 intrinsics.
10939 (frndintxf2_ceil): New pattern to implement ceil rounding
10940 mode with frndint x87 instruction.
10941 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10942 ceilf and ceill built-ins as inline x87 intrinsics.
10943 (frndintxf2_trunc): New pattern to implement trunc rounding
10944 mode with frndint x87 instruction.
10945 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10946 truncf and truncl built-ins as inline x87 intrinsics.
10947 (frndintxf2_mask_pm): New pattern to implement rounding
10948 mode with exceptions with frndint x87 instruction.
10949 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10950 implement nearbyint, nearbyintf and nearbyintl built-ins as
10951 inline x87 intrinsics.
10953 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.md (SHORT): New mode macro.
10956 (size): New mode attribute.
10957 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10958 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10959 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10961 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10962 *extend[qh]isi2_hw patterns and extending them to di.
10963 (extendqihi2): Implement as define_insn_and_split that produces
10964 extendqisi2 after reload.
10966 2004-09-03 Devang Patel <dpatel@apple.com>
10968 * Makefile.in (OBJS-common): Add tree-if-conv.o
10969 (tree-if-conv.o): New rule.
10970 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10971 (get_loop_body_in_bfs_order): New.
10972 * cfgloop.h (get_loop_body_in_bfs_order): New.
10973 * tree-flow.h (enum move_pos): Move here from ..
10974 * tree-ssa-loop-im.c (enum move_pos): here.
10975 (movement_possibility): Make externally visible.
10976 * tree-optimize.c (init_tree_optimization_passes): New entry for
10977 if conversion pass.
10978 * tree-pass.h (pass_if_conversion): New.
10979 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10980 * tree-if-conv.c: New file.
10981 * doc/passes.texi: Document tree if-conversion pass.
10982 * doc/tree-ssa.texi: Same.
10984 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10987 Makefile.in (LIB2ADDEHSTATIC): New.
10988 (LIB2ADDEHSHARED): New.
10990 (LIBUNWINDDEP): New.
10991 (SHLIBUNWIND_LINK): New.
10992 (SHLIBUNWIND_INSTALL): New.
10993 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10994 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10995 (clean): Remove libunwind*
10996 (stage1-start): Remove and copy stage1/libunwind*.
10997 (stage2-start): Remove and copy stage2/libunwind*.
10998 (stage3-start): Remove and copy stage3/libunwind*.
10999 (stage4-start): Remove and copy stage4/libunwind*.
11000 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11001 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11003 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11004 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11005 tmake_file if --with-system-libunwind isn't used.
11007 * config/ia64/t-glibc-libunwind: New file.
11008 * config/t-libunwind-elf: Likewise.
11009 * unwind-compat.c: Likewise.
11010 * unwind-compat.h: Likewise.
11011 * unwind-dw2-fde-compat.c: Likewise.
11013 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11014 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11016 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11018 * unwind-dw2-fde-glibc.c: Likewise.
11019 * unwind-dw2.c: Likewise.
11021 * config/t-libunwind (LIB2ADDEH): Updated.
11022 (LIB2ADDEHSTATIC): New.
11023 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11024 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11026 * configure.ac: Change --enable-libunwind-exceptions to
11027 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11028 * configure: Regenerated.
11029 * config.in: Updated.
11031 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11032 above and mention --with-system-libunwind.
11033 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11034 removed in gcc 3.4.3 and later.
11036 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11037 USE_LIBUNWIND_EXCEPTIONS is defined.
11039 * mklibgcc.in: Support libunwind.
11041 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11043 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11046 2004-09-03 Richard Henderson <rth@redhat.com>
11049 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11050 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11051 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11052 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11053 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11054 resize_stack_vars_conflict, add_stack_var_conflict,
11055 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11056 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11057 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11058 expand_one_static_var, expand_one_hard_reg_var,
11059 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11060 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11061 (expand_used_vars): Rewrite.
11062 * Makefile.in (cfgexpand.o): Update dependencies.
11064 2004-09-04 Jan Hubicka <jh@suse.cz>
11066 * cfg.c (free_edge): Use ggc_free.
11067 (expunge_block): Use ggc_free.
11068 * passes.c (rest_of_clean_state): Free after compilation.
11069 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11070 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11072 2004-09-03 James E Wilson <wilson@specifixinc.com>
11074 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11075 DECL_EXTERNAL check.
11077 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11079 * final.c (output_in_slot): New global variable.
11080 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11081 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11082 'output_in_slot' before invoking output_asm_insn.
11083 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11085 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11087 (output_sibcall): Likewise.
11089 2004-09-03 Jan Hubicka <jh@suse.cz>
11091 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11092 * tree-ssanames (init_ssanames): Likewise.
11094 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11096 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11097 objc_declare_protocols, objc_start_protocol,
11098 objc_start_class_interface, objc_start_category_interface,
11099 objc_continue_interface, objc_finish_interface,
11100 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11101 objc_start_class_implementation, objc_start_category_implementation,
11102 objc_continue_implementation, objc_finish_implementation,
11103 objc_add_method_declaration, objc_start_method_definition,
11104 objc_finish_method_definition, objc_build_keyword_decl,
11105 objc_build_method_signature, objc_build_encode_expr,
11106 objc_build_protocol_expr, objc_build_selector_expr,
11107 objc_build_message_expr, objc_build_string_object,
11108 objc_get_class_reference, objc_get_protocol_qualified_type,
11109 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11111 2004-09-03 James E Wilson <wilson@specifixinc.com>
11113 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11115 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11116 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11117 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11118 (mips_recip1_<fmt>): Use frdiv1 type.
11119 (mips_recip2_<fmt>): Use frdiv2 type.
11120 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11121 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11123 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11125 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11127 * reload.c (find_reloads): Swap operand_loc pointers for
11128 find_dummy_reload if we have swapped two operands.
11130 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11132 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11133 to get the tablejump-insn before the jump-table label.
11135 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11137 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11138 objc_declare_protocols, objc_build_message_expr,
11139 objc_finish_message_expr, objc_build_selector_expr,
11140 objc_build_protocol_expr, objc_build_encode_expr,
11141 objc_build_string_object, objc_get_protocol_qualified_type,
11142 objc_get_class_reference, objc_get_class_ivars,
11143 objc_start_class_interface, objc_start_category_interface,
11144 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11145 objc_start_class_implementation, objc_start_category_implementation,
11146 objc_continue_implementation, objc_finish_implementation,
11147 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11148 objc_add_method_declaration, objc_start_method_definition,
11149 objc_finish_method_definition, objc_add_instance_variable,
11150 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11151 objc_finish_try_stmt, objc_begin_catch_clause,
11152 objc_finish_catch_clause, objc_build_finally_clause,
11153 objc_build_synchronized, objc_static_init_needed_p,
11154 objc_generate_static_init_call): New prototypes.
11156 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11158 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11160 (ia64_function_value): Ditto.
11162 2004-09-03 Jan Beulich <jbeulich@novell.com>
11164 * config.gcc: Resurrect NetWare as a target. Handle special case of
11165 Novell linker to be used (specified through --with-ld=) and threading
11166 model of either Posix (default) or NKS.
11167 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11168 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11169 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11170 * config/i386/netware.c, config/i386/netware.h: New.
11171 * config/i386/nwld.c, config/i386/nwld.h: New.
11172 * config/i386/netware-crt0.c: New.
11173 * config/i386/netware-libgcc.c: New.
11174 * config/i386/netware-libgcc.def: New.
11175 * config/i386/netware-libgcc.exp: New.
11176 * config/i386/t-netware, config/i386/t-nwld: New.
11178 * doc/install.texi: Document NKS threading model.
11180 2004-09-03 Jan Beulich <jbeulich@novell.com>
11183 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11184 * tree.h (initial_max_fld_align): Declare
11185 * stor-layout.c (initial_max_fld_align): Define and initialize.
11186 (maximum_field_alignment): Initialize to the same value.
11187 * common.opt: Add -fpack-struct= variant of switch.
11188 * opts.c: Handle -fpack-struct= variant of switch.
11189 * c-pragma.c: Change #pragma pack() handling so that it becomes
11190 compatible to other compilers: accept individual 'push' argument,
11191 make final pop restore (command line) default, correct interaction
11192 of push/pop and sole specification of a new alignment (so that the
11193 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11194 to #pragma pack(push, <n>).
11195 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11196 "Pragmas", describing #pragma pack.
11197 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11198 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11199 Document new TARGET_DEFAULT_PACK_STRUCT.
11201 2004-09-03 Devang Patel <dpatel@apple.com>
11203 * dwarf2out.c (gen_field_die). Equate decl number to die.
11205 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11208 * global.c (modify_reg_pav): New function.
11209 (make_accurate_live_analysis): Call the new function. Move pavin
11210 modification by earlyclobber set into the new function.
11212 2004-09-03 Andreas Schwab <schwab@suse.de>
11214 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11215 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11218 2004-09-02 Jan Beulich <jbeulich@novell.com>
11220 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11221 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11222 not unwind code specific ones.
11223 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11224 Remove unwind code specific dependencies.
11225 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11226 Remove gbl-ctors.h.
11227 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11228 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11229 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11231 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11233 * combine.c (try_combine): Delay modifying of insns which cannot
11236 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11238 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11240 * gcc/tree-ssa-loop.c: Ditto
11241 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11242 * gcc/doc/invoke.texi: Ditto.
11244 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11246 * c-decl.c (store_parm_decls_newstyle): Make static.
11247 (store_parm_decls_from): New function.
11248 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11249 (store_parm_decls_from): New prototype.
11251 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11253 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11254 HImode with STRICT_ALIGNMENT.
11256 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11258 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11259 (TARGET_OS_CPP_BUILTINS): Likewise.
11260 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11261 TARGET_BPABI_CPP_BUILTINS.
11263 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11265 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11267 2004-09-02 Eric Christopher <echristo@redhat.com>
11269 * builtins.c (expand_builtin_cabs): Delete.
11270 (expand_builtin): If unable to fold the values do a normal
11271 library call for builtin_cab*.
11272 (fold_builtin_cabs): Depend on optimize and optimize_size.
11273 * optabs.c (expand_cmplxdiv_straight): Delete.
11274 (expand_cmplxdiv_wide): Ditto.
11275 (expand_vector_binop): Ditto.
11276 (expand_vector_unop): Ditto.
11277 (expand_complex_abs): Delete.
11278 (expand_binop): Remove calls to above functions.
11279 Remove open coding of complex arithmetic.
11280 (expand_unop): Ditto.
11281 * optabs.h: Remove prototypes.
11283 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11285 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11286 * c-tree.h (store_parm_decls_newstyle): New prototype.
11288 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11290 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11291 instructions if available.
11292 (expand_block_move): Likewise.
11294 2004-09-03 Jan Hubicka <jh@suse.cz>
11296 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11298 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11300 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11301 * config/arm/t-symbian (SHLIB_LC): Likewise.
11303 2004-09-02 Paul Brook <paul@codesourcery.com>
11305 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11307 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11309 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11310 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11311 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11312 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11313 (mips_issue_rate): Remove unreachable abort.
11314 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11315 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11316 (mips_block_move_straight, print_operand_address, mips_file_start)
11317 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11318 (mips_output_conditional_branch, mips_expand_builtin_direct)
11319 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11320 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11323 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11325 * config/mips/mips.md (*lea_high64): Change split condition to
11326 flow2_completed. Add a peephole2 to generate a more parallel version.
11328 2004-09-02 Jan Hubicka <jh@suse.cz>
11330 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11333 * ggc-page.c: include tree-flow.h.
11334 (extra_order_size_table): Add stmt_ann_d.
11335 (STAT_LABEL): Rename from ....
11336 (LABEL): ... this one.
11337 * Makefile.in (ggc-page.o): Add dependency.
11339 * ggc-common.c (ggc_force_collect): New global variable.
11340 (loc_description): Add fields "freed", "collected"
11341 (ptr_hash): New static hash
11342 (ptr_hash_entry): New structure.
11343 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11344 (ggc_record_overhead): Take ptr argument, record it
11345 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11346 (cmp_statistics): Imrove sorting.
11347 (dump_ggc_loc_statistics): Output newly collected statistics
11348 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11349 (ggc_free): Call ggc_free_overhead.
11350 (ggc_collect): Force collection when asked to be forced.
11351 (ggc_collect): Call ggc_prune_overhead_list.
11352 * ggc.h (ggc_force_collect): Declare
11353 (ggc_record_overhead): Update prototype.
11354 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11356 2004-09-02 James E Wilson <wilson@specifixinc.com>
11358 * common.opt (ftrapping-math): Default to on.
11360 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11362 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11364 2004-09-02 Denis Chertykov <denisc@overta.ru>
11367 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11369 (*movmemqi_insn): Likewise.
11370 (*movmemhi): Likewise.
11371 (clrmemhi): Likewise.
11372 (*clrmemqi): Likewise.
11373 (*clrmemhi): Likewise.
11375 2004-09-02 Paul Brook <paul@codesourcery.com>
11377 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11378 default_use_cxa_atexit=yes.
11380 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11382 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11383 (struct kernel_old_ucontext): Delete.
11384 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11385 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11388 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11390 * toplev.c (process_options): Fix typo.
11392 2004-09-01 Richard Henderson <rth@redhat.com>
11394 PR middle-end/17258
11395 * calls.c (initialize_argument_information): Tighten pass-through
11396 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11397 Use build_fold_addr_expr.
11398 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11399 that assumes ADDR_EXPR allocates stack space.
11400 * fold-const.c (build_fold_addr_expr_with_type): Look through
11403 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11405 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11406 * ggc.h (ggc_alloc_rtx): Delete.
11408 2004-09-01 Roger Sayle <roger@eyesopen.com>
11410 * expmed.c (enum alg_code): Remove long unused enumeration values.
11411 (struct mult_cost): New structure to hold the "score" of a synthetic
11412 multiply sequence, including both a rtx_cost and a latency field.
11413 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11414 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11415 (struct algorithm): Change type of cost field to be mult_cost.
11416 (synth_mult): Change type of cost_limit argument to be a
11417 pointer to a mult_cost. Update all cost comparisons to use the
11418 new mult_cost infrastructure. For alg_add_factor and
11419 alg_sub_factor operations, latency is lower than the rtx_cost.
11420 (choose_mult_variant): Update calls to synth_mult. Perform
11421 cost comparisons using the new mult_cost infrastructure.
11422 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11423 to optain the total rtx_cost of a synth_mult "algorithm".
11425 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11427 * config/rs6000/power4.md: Increase store latency to 12.
11428 * config/rs6000/power5.md: Same.
11430 2004-09-01 James E Wilson <wilson@specifixinc.com>
11433 * config/avr/avr.c (avr_unique_section): Delete prototype and
11435 (TARGET_ASM_UNIQUE_SECTION): Delete.
11437 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11439 * c-parse.in (primary): Call objc_build_message_expr(),
11440 objc_build_selector_expr(), objc_build_protocol_expr(),
11441 objc_build_encode_expr() and objc_build_string_object() instead of
11442 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11443 build_encode_expr() and build_objc_string_object(), respectively.
11444 (component_decl_list2): Call objc_get_class_ivars() instead of
11445 get_class_ivars_from_name().
11446 (keyworddecl): Call objc_build_keyword_decl() instead of
11447 build_keyword_decl().
11448 (receiver): Call objc_get_class_reference() instead of
11449 get_class_reference().
11450 (reswords): Add blank line before @@ifobjc section, for clarity.
11452 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11454 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11457 2004-09-01 Wu Yongwei <adah@sh163.net>
11458 Danny Smith <dannysmith@users.sourceforge.net>
11460 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11461 not Windows 'DWORD'.
11462 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11463 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11464 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11465 __GTHREAD_HIDE_WIN32API case..
11466 (__gthr_win32_recursive_mutex_lock): Likewise.
11467 (__gthr_win32_recursive_mutex_trylock): Likewise.
11468 (__gthr_win32_recursive_mutex_unlock): Likewise.
11469 (__gthread_recursive_mutex_init_function); Add definition for
11470 __GTHREAD_HIDE_WIN32API case.
11471 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11472 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11473 call to InterlockedDecrement.
11475 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11477 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11480 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11482 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11485 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11487 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11488 * common.opt (fspeculative-prefetching): New.
11489 * flags.h (flag_speculative_prefetching_set): Declare.
11490 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11492 * opts.c (flag_sepculative_prefetching_set): New variable.
11493 (common_handle_option): Handle -fspeculative-prefetching.
11494 * passes.c (rest_of_compilation): Ditto.
11495 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11496 Use vectors instead of arrays.
11497 * toplev.c (process_options): Handle -fspeculative-prefetching.
11498 * rtl-profile.c: Include ggc.h.
11499 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11500 rtl_gen_one_value_profiler_no_edge_manipulation,
11501 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11503 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11504 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11506 * value-prof.c: Include ggc.h.
11507 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11509 (insn_prefetch_values_to_profile, find_mem_reference_1,
11510 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11511 speculative_prefetching_transform): New.
11512 (value_profile_transformations): Call speculative_prefetching_transform.
11513 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11514 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11515 tree_find_values_to_profile, find_values to profile): Use vectors
11517 (free_profiled_values): Removed.
11518 * value-prof.h (struct histogram_value): Renamed to
11519 struct histogram_value_t.
11520 (histogram_value, histogram_values): New types.
11521 (find_values_to_profile): Declaration changed.
11522 (free_profiled_values): Removed.
11523 (struct profile_hooks): Type of argument of the hooks changed to
11525 * doc/invoke.texi (-fspeculative-prefetching): Document.
11527 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11529 PR rtl-optimization/16408
11530 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11532 2004-09-01 Richard Henderson <rth@redhat.com>
11534 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11535 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11537 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11539 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11541 2004-09-01 Mike Stump <mrs@apple.com>
11543 * config/darwin.c (machopic_symbol_defined_p): In addition to
11544 being SYMBOL_REF_LOCAL_P, a symbol must also be
11545 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11546 defined in this output file, or translation unit in the case
11547 of IMA not being used.
11548 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11549 never need .indirect_symbol when indirecting.
11551 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11553 * Makefile.in (bb-reorder.o): Add several dependencies.
11555 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11557 * fold-const.c (operand_equal_p): Require equal sign also for
11558 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11560 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11562 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11563 for use in configargs.h. Put the cname in a separate variable. Use
11564 that to set target_cpu_default2.
11566 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11567 Nick Clifton <nickc@redhat.com>
11569 * config/sh/sh.md ("length"): Increase branch length when
11570 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11571 constant, 2 byte for aligning the constant.
11573 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11575 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11577 (arm7tdmi-s): New CPU name.
11578 * arm/arm.c (ARM_CORE): Update for new format.
11579 * arm/arm.h (ARM_CORE): Likewise.
11580 * arm/gentune.sh: Update for extra field.
11581 * config.gcc: Likewise.
11582 * arm/arm-tune.md: Regenerate.
11583 * doc/invoke.texi: Document the real processor names for ARM cpus.
11585 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11587 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11588 (floatdidf): New functions.
11589 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11590 (floatdisf): New functions.
11591 * t-arm-elf: Use them.
11593 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11595 * c-common.h (lookup_interface): Remove prototype.
11596 (is_class_name): Rename to objc_is_class_name.
11597 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11598 (get_current_scope): Rename to objc_get_current_scope.
11599 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11600 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11601 (yylexname): Call objc_is_class_name() instead of is_class_name().
11602 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11603 instead of lookup_objc_ivar().
11604 * stub-objc.c (lookup_interface): Remove stub.
11605 (is_class_name): Rename to objc_is_class_name.
11606 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11608 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11610 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11611 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11612 when compiling for Symbian.
11613 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11614 (TARGET_OS_CPP_BUILTINS): Likewise.
11615 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11617 2004-08-31 Stan Shebs <shebs@apple.com>
11619 * toplev.c (process_options): Ensure debug_hooks is initialized.
11621 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11623 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11624 * target.h (cxx): Add export_class_data.
11625 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11626 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11627 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11629 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11631 * config/sh/sh.c (output_branch): Check the insn length possibly
11632 in the delayed slot.
11634 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11638 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11640 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11641 (c_sizeof_of_alignof_type): Likewise.
11642 * expr.c (array_ref_element_size): Likewise.
11643 (highest_pow2_factor_for_target): Likewise.
11644 * gimplify.c (canonicalize_addr_expr): Likewise.
11645 (gimplify_compound_lval): Likewise.
11646 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11647 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11648 * varasm.c (assemble_variable): Likewise.
11649 (output_constant_def_contents): Alignments are unsigned.
11651 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11652 Jeff Law <law@redhat.com>
11654 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11657 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11659 * hooks.c (hook_bool_void_true): New function.
11660 * hooks.h (hook_bool_void_true): Declare.
11661 * target-def.h (TARGET_CXX): Add
11662 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11663 * target.h (struct cxx): Add key_method_may_be_inline.
11664 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11666 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11667 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11670 2004-08-31 Denis Chertykov <denisc@overta.ru>
11673 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11674 frame pointer register only in Pmode while reload in progress.
11676 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11679 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11680 because it breaks the 32-bit shift patterns that rely on a match_dup.
11682 2004-08-31 Matt Austern <austern@apple.com>
11684 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11685 names once per compilation, instead of once per symbol.
11687 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11689 * Makefile.in (build_subdir): New substitution.
11690 (fixinc.sh): Simplify heavily since fixincludes is already built.
11691 (stmp-fixinc): Depend on specs.ready.
11692 (install-mkheaders): Use new location of fixincludes.
11693 (clean): Do not descend into fixinc.
11694 (FORBUILD): Replace with ../$(build_subdir).
11695 * configure.ac (build_subdir): Substitute.
11696 (FORBUILD): Do not set.
11697 (all_outputs): Remove fixinc/Makefile.
11698 (default commands): Do not create links in fixinc.
11699 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11700 the fixincludes configuration steps and substituting
11701 @FIXINCL@ in fixinc.in.
11702 * fixinc.in: New, from fixinc/fixincl.sh.
11704 * fixinc/*: Removed.
11706 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11708 * attribs.c (strip_attrs): Remove.
11709 (split_specs_attrs): Move ...
11710 * c-decl.c: ... to here.
11711 * tree.h (split_specs_attrs, strip_attrs): Remove.
11712 * c-tree.h (split_specs_attrs): Declare.
11714 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11716 * read-rtl.c: Disable RTL checking.
11717 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11719 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11721 * config/mips/mips.md (fcond): New code macro and attribute.
11722 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11723 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11724 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11726 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11729 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11730 PR rtl-optimization/16590
11731 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11733 2004-08-30 Andrew Pinski <apinski@apple.com>
11736 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11737 * ChangeLog: Fix previous ChangeLog entry.
11740 * config.host (use_long_long_for_widest_fast_int): New, default is
11742 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11743 * configure.ac: If use_long_long_for_widest_fast_int, then
11744 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11745 * configure: Regenerate.
11746 * config.in: Regenerate.
11747 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11748 New: widest integer type supported efficiently in hardware for the
11750 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11751 HOST_BITS_PER_WIDEST_FAST_INT.
11752 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11753 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11754 HOST_WIDEST_FAST_INT
11755 instead of HOST_WIDE_INT.
11756 (HARD_REG_SET_LONGS): Likewise.
11757 (UHOST_BITS_PER_WIDE_INT): Likewise.
11758 Change the checks for the fast cases to be based on
11759 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11761 2004-08-30 Steven Bosscher <stevenb@suse.de>
11763 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11766 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11772 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11773 function declaration.
11775 2004-08-30 Richard Henderson <rth@redhat.com>
11777 * expr.c (array_ref_element_size): Force aligned_size back to
11779 (component_ref_field_offset): Similarly for aligned_offset.
11780 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11781 low-bound, element-size, field-offset fields rather than
11784 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11786 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11789 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11791 * c-tree.h (struct language_function): Add arg_info element.
11792 * c-decl.c (current_function_arg_info): New.
11793 (grokdeclarator, store_parm_decls): Use it instead of
11795 (c_push_function_context, c_pop_function_context): Save and
11798 2004-08-30 Richard Henderson <rth@redhat.com>
11800 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11801 COMPONENT_REF to pointer arithmetic.
11802 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11803 constant "c" as a valid constant initializer. Allow narrowing of
11804 differences against the same base object, for any base object.
11806 2004-08-30 Richard Henderson <rth@redhat.com>
11808 * expr.c (expand_expr_addr_expr): New.
11809 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11811 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11813 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11814 (mips_fp_condition): New enum.
11815 (mips_fp_conditions): New array.
11816 (print_fcc_operand): Delete.
11817 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11818 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11819 (builtin_description): Add "cond" field.
11820 (DIRECT_BUILTIN): Initialize it.
11821 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11822 into INSN and CODE. Initialize the "cond" field.
11823 (CMP_BUILTINS): Update accordingly.
11824 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11825 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11826 mips_fp_condition as argument. Make it the final operand of the
11827 comparison instruction.
11828 (mips_expand_builtin): Update accordingly.
11829 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11830 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11832 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11833 Don't use the 'Q' operand prefix; just print the operand normally.
11834 (mips_cabs_*, mips_c_*): Delete, replacing with...
11835 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11836 patterns. Split the 4s versions into 2 ps patterns after reload.
11838 2004-08-30 Richard Henderson <rth@redhat.com>
11840 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11841 assuming an ADDR_EXPR is non-null.
11843 2004-08-30 Jason Merrill <jason@redhat.com>
11845 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11847 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11849 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11850 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11851 gcc_assert and gcc_unreachable instead of abort.
11852 * alloc-pool.c (abort, fancy_abort): Remove.
11853 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11854 gcc_assert or gcc_unreachable.
11855 * attribs.c (init_attributes, decl_attributes): Likewise.
11856 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11857 mark_bb_for_unlikely_executed_section,
11858 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11859 fix_crossing_unconditional_branches): Likewise.
11860 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11861 bitmap_operation): Likewise.
11862 * bt-load.c (insn_sets_btr_p, augment_live_range,
11863 move_btr_def): Likewise.
11864 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11865 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11866 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11867 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11868 expand_builtin_memcmp, expand_builtin_args_info,
11869 std_gimplify_va_arg_expr, expand_builtin_unop,
11870 expand_builtin_fputs, expand_builtin_profile_func,
11871 expand_builtin_fork_or_exec, fold_builtin_bitop,
11872 fold_builtin_classify, fold_builtin_fputs): Likewise.
11874 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11876 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11877 * gcov.c (abort): Remove undef.
11879 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11880 (struct tree_binfo): Remove primary field.
11882 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11884 * fixinc/Makefile.in (machname.h): Remove.
11885 (fixincl.x): Do not pass $@ to genfixes.
11886 * fixinc/genfixes: Remove code to produce machname.h.
11887 * fixinc/fixincl.sh: Move it here instead.
11888 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11889 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11890 return a bool indicating whether pz_mn_name_pat is NULL.
11891 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11892 Declare extern C variables for the ENV_TABLE.
11893 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11894 instead use the result of mn_get_regexps.
11895 * fixinc/fixtests.c: Likewise.
11897 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11899 * configure.ac: Do not run fixincludes after stage1 during
11900 toplevel bootstrap.
11901 * configure: Regenerate.
11903 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11905 * sched-deps.c (get_condition): Partially revert previous, by never
11906 trying to extract the condition from a condjump.
11908 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11910 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11911 (handle_visibility_attribute, c_determine_visibility): Likewise.
11912 * c-common.h (my_friendly_assert): Remove.
11914 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11916 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11917 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11918 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11919 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11920 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11922 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11924 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11925 in COMPONENT_REF nodes.
11927 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11930 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11931 global_dc->warning_as_error_requested.
11932 * diagnostic.c (diagnostic_initialize): Tidy.
11933 * diagnostic.h (diagnostic_context::x_data): Remove
11934 (diagnostic_context::issue_warnings_are_errors_message): Rename
11935 from warnings_are_errors_message.
11936 (diagnostic_context::warning_as_error_requested): New.
11938 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11940 * sched-deps.c (get_condition): Fix breakage in previous patch.
11942 2004-08-30 Paul Brook <paul@codesourcery.com>
11944 * doc/install.texi: Fix broken mpfr link.
11946 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11948 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11949 other FreeBSD platforms.
11951 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11953 * arm.h (REVERSE_CONDITION): Define.
11954 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11956 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11958 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11959 just the codes, call reversed_comparison_code ().
11960 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11961 (not_reg_cond): Use reversed_comparison_code.
11962 (and_reg_cond): Likewise.
11963 * ifcvt.c (cond_exec_process_if_block): Likewise.
11964 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11966 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11968 * sched-deps.c (get_condition): Rewrite using jump support functions.
11969 Use reversed_comparison_code.
11970 (conditions_mutex_p): Use reversed_comparison_code.
11972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11979 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11980 (mips_function_type): Move to mips.c.
11981 * config/mips/mips.c (mips_builtin_type): New enum.
11982 (builtin_description): Replace code and ftype with builtin_type
11984 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11985 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11986 (CODE_FOR_mips_abs_ps): Define.
11987 (mips_bdesc): Use new macros.
11988 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11989 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11990 (mips_expand_builtin_direct): New function.
11991 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11992 builtin. Replace boolean parameter with builtin_type.
11993 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11994 (mips_expand_4s_compare_builtin): Delete, replacing with...
11995 (mips_expand_builtin_compare): ...this new function.
11997 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11999 PR rtl-optimization/16590
12000 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12002 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12004 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12005 * tree-ssa-propagate.c: Fix documentation.
12007 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12009 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12010 (mov[sd]fcc): Likewise.
12012 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12014 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12016 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/mips.md (divide_condition): New mode attribute.
12019 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12020 (sqrt[sd]f3): Redefine using SCALARF.
12021 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12026 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12027 (loadx, storex, fmt, UNITMODE): New mode attributes.
12028 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12029 (mul[sd]f3): Redefine using :SCALARF.
12030 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12031 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12032 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12033 Check TARGET_FUSED_MADD for V2SF too.
12034 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12035 were already named.
12036 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12037 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12039 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12041 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12042 V2SF_type_node if it will be needed.
12044 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12047 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12048 (mips_prepare_builtin_target): New function.
12049 (mips_expand_builtin): Use them. Update calls to subroutines.
12050 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12051 cmp_choice with a boolean argument to select between movt and movf.
12052 Take the comparison's icode as an argument, not the function's fcode.
12053 (mips_expand_compare_builtin): New function. Rename existing function
12054 to mips_expand_scalar_compare_builtin.
12055 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12056 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12057 comparison's icode as an argument, not the builtin's fcode.
12059 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12061 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12062 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12063 registers are false and -1 if all registers are true.
12064 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12065 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12066 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12067 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12068 (bc1any2t, bc1any2f): Likewise CCV2.
12069 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12073 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12074 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12075 UNSPEC rather than an IF_THEN_ELSE.
12076 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12077 mips_cond_move_tf_ps by name.
12079 2004-08-29 Chao-ying Fu <fu@mips.com>
12080 James E Wilson <wilson@specifixinc.com>
12082 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12083 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12084 * config/mips/mips-ps-3d.md: New file.
12085 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12086 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12087 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12088 (mips_output_move): Emit "mov.ps" for V2SFmode.
12089 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12091 (override_options): Check if TARGET_MIPS3D and there was an explicit
12092 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12093 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12094 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12095 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12096 and allow CCV2 and CCV4 to occupy two and four CC registers.
12097 (print_fcc_operand): New function.
12098 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12099 %Z to call print_fcc_operand.
12100 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12101 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12102 (mips_vector_mode_supported_p): New function.
12103 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12104 (builtin_description): New struct.
12105 (mips_bdesc): New array of struct builtin_description.
12106 (mips_expand_builtin, mips_init_builtins,
12107 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12108 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12110 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12111 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12112 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12113 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12114 "-mips3d", and "-mno-mips3d".
12115 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12116 (EXTRA_CONSTRAINT_Y): New macro.
12117 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12118 multi-letter constraint 'Y'.
12119 (CONSTRAINT_LEN): New macro.
12120 (enum mips_builtins): New for MIPS builtin functions.
12121 (enum mips_function_type): New for the types of MIPS builtin functions.
12122 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12123 * config/mips/mips.md: New constants for paired single and MIPS-3D
12124 instructions. Include the new mips-ps-3d.md file.
12125 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12126 movv2sf_hardfloat_64bit): New named patterns.
12127 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12128 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12129 sdxc1_v2sf_di): New unnamed patterns.
12130 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12131 const_vector support.
12132 (const_0_or_1_operand): New predicate.
12133 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12135 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12137 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12138 (tree-ssa-propagate.o): New rule.
12139 (GTFILES): Add tree-ssa-propagate.c.
12140 * tree-flow.h (struct stmt_ann_d): Remove field
12142 * tree-ssa-propagate.c: New file.
12143 * tree-ssa-propagate.h: New file.
12144 * tree-ssa-ccp.c: Re-write to use the routines from
12145 tree-ssa-propagate.c.
12147 2004-08-28 Andrew Pinski <apinski@apple.com>
12149 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12151 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12153 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12154 (objc_is_reserved_word): New prototype.
12155 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12156 separate section; these are call-backs.
12157 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12158 ObjC/ObjC++ "@" keywords.
12159 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12160 prototypes; they already live in c-common.h.
12161 * stub-objc.c: Update copyright notice.
12162 (objc_is_reserved_word): New stub.
12164 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12166 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12167 even when not checking.
12169 2004-08-27 Jason Merrill <jason@redhat.com>
12172 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12173 (gimple_push_cleanup): Add eh_only parm.
12174 (gimplify_target_expr): Pass it.
12175 * c.opt (-fno-threadsafe-statics): New option.
12176 * c-opts.c (c_common_handle_option): Handle it.
12177 * c-common.h (flag_threadsafe_statics): Declare it.
12178 * c-common.c (flag_threadsafe_statics): Record it.
12179 * doc/invoke.texi: Document it.
12180 * tsystem.h (_GNU_SOURCE): Define.
12181 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12182 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12183 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12184 (__gthread_recursive_mutex_init_function): New fn.
12185 (__gthread_recursive_mutex_lock): New fn.
12186 (__gthread_recursive_mutex_trylock): New fn.
12187 (__gthread_recursive_mutex_unlock): New fn.
12188 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12189 * gthr-win32.h, gthr-vxworks.h: Likewise.
12190 * gthr.h: Document.
12192 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12194 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12195 maximum skip to 15. Set function alignment, jump alignment, and
12196 loop alignment to 16 for processors that form dispatch groups.
12197 (rs6000_rtx_costs): outer_code is used.
12199 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12201 * stor-layout.c (sizetype_set): Remove.
12202 (set_sizetype): Don't test or set it.
12204 * tree.h (size_int_type): Remove.
12205 * fold-const.c: Do not #include gt-fold-const.h.
12206 (size_htab_hash, size_htab_eq): Remove.
12207 (size_int_kind): Use build_int_cst.
12208 (new_const, size_htab): Remove.
12209 (size_int_type): Remove.
12210 (round_up): Use build_int_cst.
12211 (round_down): Likewise. Remove spurious constant build.
12213 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12215 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12216 Add is_release variable, use it for --enable-werror and
12217 --enable-checking defaults.
12218 * system.h (gcc_assert, gcc_unreachable): New.
12219 * doc/install.texi (--enable-checking): Update.
12220 * configure, config.in: Rebuilt.
12222 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12224 * rtl.h (read_rtx): Change prototype.
12225 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12226 line number. Return true on success.
12227 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12228 callers accordingly.
12230 2004-08-26 Richard Henderson <rth@redhat.com>
12232 * c-typeck.c (build_offsetof): Remove.
12233 * c-tree.h (build_offsetof): Remove.
12234 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12235 * c-common.h (fold_offsetof): Declare.
12236 * c-parse.in (offsetof_base): New.
12237 (offsetof_member_designator): Use it. Build references, not just
12239 (primary): Use fold_offsetof, not build_offsetof.
12241 2004-08-26 Richard Henderson <rth@redhat.com>
12243 * tree.c (staticp): Return the static object.
12244 * tree.h (staticp): Update decl.
12245 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12246 * langhooks.c (lhd_staticp): Return NULL_TREE.
12247 * langhooks-def.h (lhd_staticp): Update decl.
12248 * c-common.c (c_staticp): Return the static object.
12249 * c-common.h (c_staticp): Update decl.
12251 2004-08-26 Richard Henderson <rth@redhat.com>
12253 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12256 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12259 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12260 (bind): Set type and inner_comp fields.
12261 (pop_scope): Restore type of decl to the correct type from an
12262 outer scope. Give error when popping file scope for incomplete
12263 arrays completed incompatibly with default initialization in an
12265 (diagnose_mismatched_decls): Handle externs with initializers at
12267 (pushdecl): Set type of external declaration at block scope based
12268 only on the visible declarations. Save type when changing the
12269 type of a declaration. Merge an external declaration at block
12270 scope with a visible static declaration at file scope.
12271 (implicitly_declare): Give recycled old declaration the new type
12272 except for incompatible declarations of built-in functions, saving
12275 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12277 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12279 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12281 * tree-alias-common.c (gate_pta): New function.
12282 (pass_build_pta): Use it.
12283 (pass_del_pta): Use it.
12284 (delete_alias_vars): Don't check flag_tree_points_to.
12286 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12288 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12289 TFmode as additional register mode cloberred by call.
12291 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12293 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12294 parallel pattern for library call returning DImode in
12297 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12299 * config/rs6000/rs6000.c (function_arg): Generate parallel
12300 pattern for more split args.
12302 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12304 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12305 either gen_movdi_di_update or gen_movdi_si_update depending on
12307 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12308 to generate two versions.
12310 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12312 * Makefile.in (lambda-code.o): New.
12313 (lambda-trans.o): Ditto.
12314 (TREE_DATA_REF_H): Ditto.
12316 (lambda-mat.o): Use LAMBDA_H.
12317 (tree-data-ref.o): Ditto.
12318 * lambda-code.c: New file. Lambda code generation algorithm.
12319 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12320 * lambda.h: Add lambda loop structures.
12321 Add lambda loopnest structures.
12322 Add lambda body vector structure.
12323 Add lambda linear expression structures.
12324 Add prototypes for functions in new files.
12325 * lambda-mat.c: Include tree.h
12327 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12328 Sebastian Pop <pop@cri.ensmp.fr>
12330 * tree-data-ref.h: Include lambda.h
12331 (free_dependence_relation): Declared here.
12332 (free_dependence_relations): Ditto.
12333 (free_data_refs): Ditto.
12334 * tree-data-ref.c (free_dependence_relation): New function.
12335 (free_dependence_relations): Ditto.
12336 (free_data_refs): Ditot.
12337 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12338 (build_classic_dist_vector): Store in the dependence_relations the
12339 information. Each arc in the dependence_relations graph is labelled
12340 with the distance and direction vectors.
12341 (build_classic_dir_vector): Ditto.
12342 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12343 Now computes again the whole dependence graph including read-read
12345 (compute_data_dependences_for_loop): Now dependence_relations contains
12346 all the data, and thus it doesn't need to initialize the classic_dir
12347 and classic_dist vectors.
12348 (analyze_all_data_dependences): Adjusted for using the new interface of
12349 compute_data_dependences_for_loop. Remove the statistics dump.
12351 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12353 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12354 (xtensa_expand_block_move): Update comment.
12355 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12357 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12360 * toplev.c (crash_signal): If we crashed while emitting
12361 a user asm, then die more gracefully.
12363 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12366 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12367 checking for a valid constant, regardless of sign.
12369 2004-08-25 Richard Henderson <rth@redhat.com>
12372 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12373 if the constant satisfies add_operand.
12375 2004-08-25 Richard Henderson <rth@redhat.com>
12378 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12379 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12380 unwind info for >16-bit frames.
12382 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12385 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12387 2004-08-25 Richard Henderson <rth@redhat.com>
12389 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12390 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12392 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12394 * doc/tree-ssa.texi: Document new operand iterator.
12396 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12399 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12400 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12403 2005-08-28 Paul Brook <paul@codesourcery.com>
12405 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12406 -mfpu=vfp -march=armv5t
12407 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12409 2004-08-25 Richard Henderson <rth@redhat.com>
12411 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12412 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12413 * targhooks.c (default_scalar_mode_supported_p): New.
12414 * targhooks.h (default_scalar_mode_supported_p): Declare.
12415 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12417 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12418 before attempting to create types. Tidy.
12419 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12421 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12422 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12424 2004-08-25 Richard Henderson <rth@redhat.com>
12426 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12427 set REAL_MODE_FORMAT for TFmode.
12429 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12431 * c-decl.c (grokparm): New function.
12432 * c-tree.h (grokparm): New prototype.
12434 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12436 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12437 iterator controlling structure.
12438 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12439 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12440 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12442 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12443 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12444 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12445 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12446 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12447 Empty operand pointers.
12448 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12449 (op_iter_next_use): New. Return next use_operand_p.
12450 (op_iter_next_def): New. Return next def_operand_p.
12451 (op_iter_next_tree): New. Return next operands as a tree.
12452 (op_iter_init): New. Initialize an iterator structure.
12453 (op_iter_init_use): New. Initialize structure and get the first use.
12454 (op_iter_init_def): New. Initialize structure and get the first def.
12455 (op_iter_init_tree): New. Initialize structure and get the first tree.
12456 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12457 (op_iter_init_maydef): New. Initialize structure and get the first
12458 V_MAY_DEF operands.
12459 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12460 * tree-dfa.c (compute_immediate_uses_for_stmt,
12461 redirect_immediate_uses): Use new operand iterator.
12462 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12463 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12464 operands instead of using *_disappeared_p routines.
12465 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12466 ssa_rewrite_stmt): Use new operand iterator.
12467 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12468 rewrite_trees): Use new operand iterator.
12469 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12470 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12471 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12472 dump_points_to_info): Use new operand iterator.
12473 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12474 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12476 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12477 propagate_necessity): Use new operand iterator.
12478 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12479 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12480 a parameter instead of a stmt_ann_t.
12481 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12482 build_tree_conflict_graph): Use new operand iterator.
12483 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12484 rewrite_mem_refs): Use new operand iterator.
12485 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12486 check_loop_closed_ssa_use): Use new operand iterator.
12487 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12488 * tree-ssanames.c (release_defs): Use new operand iterator.
12489 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12491 2004-08-25 Adam Nemet <anemet@lnxw.com>
12493 * tlink.c (initial_cwd): New variable.
12494 (tlink_init): Initialize it.
12495 (recompile_files): Use tlink_execute() instead of system(). Don't
12496 duplicate verbose output of collect_execute. Restore initial_cwd.
12497 Update comment before the function.
12499 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12501 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12502 accept) a cast from one Objective-C pointer type to another.
12504 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12506 * doc/install.texi: Document that libstdc++-v3 requires
12507 now automake 1.9.1.
12509 2004-08-25 Caroline Tice <ctice@apple.com>
12511 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12512 to comments at start of function.
12513 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12515 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12516 merge_blocks_move_predecessor_nojumps,
12517 merge_blocks_move_successor_nojumps, merge_blocks_move,
12518 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12519 * cfglayout.c (fixup_reorder_chain): Likewise.
12520 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12521 cfg_layout_can_merge_blocks_p): Likewise.
12522 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12523 * passes.c (rest_of_compilation): Update comments for calling
12524 optimization that partitions hot/cold basic blocks.
12525 * doc/invoke.texi: Update documentation of
12526 freorder-blocks-and-partition flag.
12528 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12530 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12531 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12533 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12535 * config/mips/mips.md (any_shift): New code macro.
12536 (optab, insn): New code attributes.
12537 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12538 Use the standard rather than internal patterns for the MIPS16
12539 double-shift optimization.
12540 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12541 Redefine using :GPR and any_shift.
12542 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12543 to cover all three shifts.
12544 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12545 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12546 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12548 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12550 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12553 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12555 PR libstdc++/17005 (fix for HP-UX 11.11)
12556 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12557 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12558 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12559 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12560 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12561 (LINK_SPEC): Handle march=1.0 option.
12562 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12563 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12564 (SUBTARGET_OPTIONS): New define.
12565 (LINK_SPEC): Handle march=1.0 option.
12566 (STARTFILE_SPEC): New define.
12567 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12568 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12569 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12570 (SUBTARGET_OPTIONS): New define.
12571 (LINK_SPEC): Handle march=1.0 option.
12572 (STARTFILE_SPEC): New define.
12573 * config/pa/pa.c (override_options): Add code to process -munix= option.
12574 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12575 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12577 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12578 (SUBTARGET_OPTIONS): Provide default define.
12579 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12580 STANDARD_STARTFILE_PREFIX_2): New defines.
12581 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12582 (ENDFILE_SPEC): Use %O.
12583 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12584 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12585 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12586 Document -munix=std option.
12588 2004-08-25 Steven Bosscher <stevenb@suse.de>
12590 * cse.c (cse_around_loop, cse_check_loop_start,
12591 cse_set_around_loop): Remove.
12592 (cse_basic_block): Remove the around_loop argument.
12593 (cse_end_of_basic_block): Remove the after_loop argument.
12594 (cse_main): Likewise.
12595 * rtl.h (cse_main): Update prototype.
12596 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12597 rest_of_handle_gcse): Update cse_main calls.
12599 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12601 * tree.h (build_int_cst): New, sign extended constant.
12602 (build_int_cstu): New, zero extended constant.
12603 (build_int_cst_wide): Renamed from build_int_cst.
12604 * tree.c (build_int_cst, build_int_cstu): New.
12605 (build_int_cst_wide): Renamed from build_int_cst.
12606 (make_vector_type, build_common_tree_nodes,
12607 build_common_tree_nodes_2): Adjust build_int_cst calls.
12608 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12609 expand_builtin_strpbrk, expand_builtin_fputs,
12610 build_string_literal, expand_builtin_printf,
12611 expand_builtin_sprintf, fold_builtin_classify_type,
12612 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12613 fold_builtin_toascii, fold_builtin_isdigit,
12614 simplify_builtin_strstr, simplify_builtin_strpbrk,
12615 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12616 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12617 DEF_ATTR_INT): Likewise.
12618 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12620 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12621 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12622 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12623 * c-typeck.c (really_start_incremental_init, push_init_level,
12624 set_nonincremental_init_from_string): Likewise.
12625 * calls.c (load_register_parameters): Likewise.
12626 convert.c (convert_to_pointer): Likewise.
12627 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12628 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12629 build_gcov_info): Likewise.
12630 * except.c (init_eh, assign_filter_values): Likewise.
12631 * expmed.c (store_fixed_bit_field, extract_bit_field,
12632 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12633 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12634 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12635 * expr.c (convert_move, emit_group_load, emit_group_store,
12636 expand_assignment, store_constructor, store_field,
12637 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12638 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12639 invert_truthvalue, optimize_bit_field_compare,
12640 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12641 fold_div_compare, fold, fold_read_from_constant_string,
12642 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12643 round_down): Likewise.
12644 * function.c (assign_parm_setup_block): Likewise.
12645 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12647 * stor-layout.c (layout_type, initialize_sizetypes,
12648 set_min_and_max_values_for_integral_type): Likewise.
12649 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12650 reset_evolution_in_loop): Likewise.
12651 * tree-chrec.h (build_polynomial_chrec): Likewise.
12652 * tree-complex.c (build_replicated_const): Likewise.
12653 * tree-eh.c (honor_protect_cleanup_actions,
12654 lower_try_finally_onedest, lower_try_finally_copy,
12655 lower_try_finally_switch): Likewise.
12656 * tree-mudflap.c (mf_build_string, mx_register_decls,
12657 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12658 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12659 * tree-pretty-print.c (dump_generic_node): Likewise.
12660 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12663 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12664 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12666 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12667 canonicalize_loop_induction_variables): Likewise.
12668 * tree-vectorizer.c (vect_create_index_for_array_ref,
12669 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12672 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12673 alpha_gimplify_va_arg_1): Likewise.
12674 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12675 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12676 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12677 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12678 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12679 mips_gimplify_va_arg_expr): Likewise.
12680 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12681 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12682 add_compiler_branch_island): Likewise.
12683 * config/s390/s390.c (s390_va_start): Likewise.
12684 * config/sh/sh.c (sh_va_start): Likewise.
12685 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12687 * config/xtensa/xtensa.c (xtensa_va_start,
12688 xtensa_gimplify_va_arg_expr): Likewise.
12690 * objc/objc-act.c (build_objc_string_object,
12691 build_objc_symtab_template, init_def_list, init_objc_symtab,
12692 init_module_descriptor, generate_static_references,
12693 build_selector_translation_table, get_proto_encoding,
12694 build_typed_selector_reference, build_selector_reference,
12695 build_next_objc_exception_stuff,
12696 build_method_prototype_list_template, generate_descriptor_table,
12697 generate_protocols, build_protocol_initializer,
12698 build_ivar_list_template, build_method_list_template,
12699 build_ivar_list_initializer, generate_ivars_list,
12700 generate_dispatch_table, generate_protocol_list,
12701 build_category_initializer, build_shared_structure_initializer,
12702 generate_shared_structures, handle_impent,
12703 generate_objc_image_info): Likewise.
12705 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12707 * cfglayout.c (duplicate_insn_chain): Remove references to
12708 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12709 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12710 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12711 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12712 and NOTE_INSN_LOOP_CONT.
12713 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12714 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12715 and NOTE_INSN_LOOP_CONT.
12716 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12717 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12719 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12720 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12721 references to removed notes and fields.
12722 (subtract_reg_term, ujump_to_loop_cont): Remove.
12724 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12726 * doc/install.texi: Document that libcpp does not require
12727 Automake any longer. Document that Automake 1.9.1 should
12730 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12732 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12733 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12734 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12735 restructure using C89 features (#elif, #error).
12736 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12737 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12738 * doc/invoke.texi: Remove references to DWARF version 1;
12739 clarify why -gdwarf-2<n> doesn't work.
12741 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12743 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12744 * cfg.c (clear_bb_flags): Don't clear partition setting.
12745 * ifcvt.c (find_if_case_1): Remove ??? comment.
12747 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12750 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12751 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12752 current_function_stdarg in place of sysv_varargs_p.
12753 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12756 2004-08-24 Richard Henderson <rth@redhat.com>
12759 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12760 random codes within CONST.
12762 2004-08-24 James E Wilson <wilson@specifixinc.com>
12764 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12765 -freorder-blocks-and-partition.
12767 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12769 PR middle-end/17044
12770 * tree-ssa-threadupdate.c (redirection_data): Make static.
12771 (thread_block): Use ggc_alloc_cleared to allocate struct
12772 redirection_data. Don't free elements in redirection_data.
12774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12776 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12778 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12780 PR tree-optimization/17016
12781 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12782 number_of_iterations_exit): Use POINTER_TYPE_P instead
12783 of testing for POINTER_TYPE.
12785 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12787 * tree-ssa-loop-ivcanon.c: New file.
12788 * tree-ssa-loop-manip.c (create_iv): New function.
12789 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12790 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12791 * cfgloop.c (mark_single_exit_loops): New function.
12792 (verify_loop_structure): Verify single-exit loops.
12793 * cfgloop.h (struct loop): Add single_exit field.
12794 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12795 (mark_single_exit_loops): Declare.
12796 (tree_num_loop_insns): Declare.
12797 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12798 (duplicate_loop_to_header_edge): Use it.
12799 * common.opt (fivcanon): New flag.
12800 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12801 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12802 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12803 (bsi_insert_on_edge_immediate): New function.
12804 * tree-flow.h (bsi_insert_on_edge_immediate,
12805 canonicalize_induction_variables, tree_unroll_loops_completely,
12806 create_iv): Declare.
12807 * tree-optimize.c (init_tree_optimization_passes): Add
12808 pass_iv_canon and pass_complete_unroll.
12809 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12810 * tree-scalar-evolution.c (get_loop_exit_condition,
12811 get_exit_conditions_rec, number_of_iterations_in_loop,
12812 scev_initialize): Use single_exit information.
12813 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12814 missing assumptions.
12815 (loop_niter_by_eval): Return number of iterations as unsigned
12817 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12818 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12819 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12821 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12822 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12823 the defining statement is ready.
12824 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12825 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12827 (vect_transform_loop_bound): Use single_exit information.
12828 (vect_analyze_loop_form): Cleanup bogus tests.
12829 (vectorize_loops): Do not call flow_loop_scan.
12830 * tree.h (may_negate_without_overflow_p): Declare.
12831 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12832 (negate_expr_p): ... this function.
12833 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12834 * doc/invoke.texi (-fivcanon): Document.
12835 * doc/passes.texi: Document canonical induction variable creation.
12837 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12839 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12840 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12841 using the mode of the operand to decide between them.
12842 * config/mips/mips.md (MOVECC): New mode macro.
12843 (ccreg): New mode attribute.
12844 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12845 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12846 (mov[sd]icc): Redefine using :GPR.
12848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12850 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12851 (mips_prefetch_cookie): New function.
12852 * config/mips/mips.c (print_operand_address): Fix handling of
12854 (mips_emit_prefetch): Delete.
12855 (mips_prefetch_cookie): New function.
12856 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12857 mode of QImode for the address_operand. Use mips_prefetch_cookie
12858 to calculate the first "pref" operand.
12859 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12860 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12862 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12864 * arm.md: Include predicates.md.
12865 * predicates.md: New file.
12866 * arm.c (s_register_operand, arm_hard_register_operand)
12867 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12868 (arm_immediate_operand, arm_neg_immediate_operand)
12869 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12870 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12871 (offsettable_memory_operand, alignable_memory_operand)
12872 (arm_reload_memory_operand, arm_float_rhs_operand)
12873 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12874 (index_operand, shiftable_operator, logical_binary_operator)
12875 (shift_operator, equality_operator, arm_comparison_operator)
12876 (minmax_operator, cc_register, dominant_cc_register)
12877 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12878 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12879 (const_shift_operand, load_multiple_operation)
12880 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12881 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12882 (cirrus_register_operand, cirrus_fp_register)
12883 (cirrus_shift_const): Delete, replaced with equivalents in
12885 (shift_op): Handle ROTATE.
12886 * arm-protos.h: Delete declarations for above.
12887 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12888 * t-arm (MD_INCLUDES): Add predicates.md.
12889 (s-preds): Depends on MD_INCLUDES.
12891 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12893 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12894 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12895 patterns. Redefine using :GPR. Give the match_operator a mode.
12896 Use '%2' rather than '%z2' for operand 2.
12898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12905 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12906 of internal patterns.
12907 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12909 (tablejump): Use expand_binop to calculate address. Adjust names
12910 of internal patterns.
12911 (tablejump[sd]i): Renamed from tablejump_internal[12].
12913 (tablejump_mips16[12]): Delete.
12915 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12917 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12918 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12919 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12920 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12921 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12923 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12925 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12926 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12928 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12929 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12930 (*branch_equality[sd]i_inverted): Likewise
12931 branch_equality{,_di}_inverted.
12932 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12933 Redefine using :GPR.
12935 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12937 * rtl.def: Reorganize, placing all codes used only in machine
12938 descriptions at the end.
12940 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12941 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12942 rtx_name, rtx_format arrays by direct reference to rtl.def,
12943 first undefining GENERATOR_FILE. Define enum insn_note and
12944 note_insn_name array by direct reference to insn-notes.def.
12945 (adjust_field_rtx_def): Remove local definition of rtx_name.
12946 Use symbolic names for insn notes.
12947 * Makefile.in (gengtype.o): Update dependencies.
12949 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12951 * basic-block.h (struct basic_block_def): Reorder fields to
12952 eliminate interior padding. Remove 'partition' field.
12953 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12954 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12955 (BB_COPY_PARTITION): New macros.
12956 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12957 Replace all references to the 'partition' field of a basic
12958 block with new macros.
12960 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12961 * final.c (final_scan_insn): Don't handle it.
12962 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12963 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12964 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12965 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12967 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12969 * c-decl.c (c_init_decl_processing): Adjust
12970 build_common_tree_nodes call.
12971 * expmed.c (const_mult_add_overflow_p): Use
12972 build_distinct_type_copy.
12973 * stor-layout.c (early_type_list): Remove.
12974 (layout_type): Don't append to early_type_list.
12975 (initialize_sizetypes): Add signed_p argument.
12976 (set_sizetype): Overwrite the stub type nodes directly.
12977 * tree.c (copy_node_stat): Clear a type's value cache here ...
12978 (build_distinct_type): ... not here.
12979 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12980 * tree.h (initialize_sizetypes): Add signed_p argument.
12981 (build_common_tree_nodes): Likewise.
12983 * objc/objc-act.c (get_static_reference): Use
12984 build_variant_type_copy.
12985 (get_protocol_reference): Likewise.
12986 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12988 2004-08-24 Richard Henderson <rth@redhat.com>
12989 Andrew Pinski <apinski@apple.com>
12991 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12992 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12995 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12996 ARRAY_REF also to get to the STRING_CST.
12998 2004-08-24 Paul Brook <paul@codesourcery.com>
13000 * config/arm/arm.c (arm_override_options): Update error message.
13001 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13002 TARGET_HARD_FLOAT_ABI.
13003 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13004 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13006 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13009 * config/m32r.md (movsi_sda): Add SI mode specification to
13012 2004-08-24 Nick Clifton <nickc@redhat.com>
13014 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13015 of seth_add3_operand.
13017 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13019 * Makefile.in (PROTO_OBJS): Add errors.o.
13020 * protoize.c (fancy_abort): Remove.
13021 * mips-tfile.c (fancy_abort): Add parameters.
13023 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13025 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13027 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13029 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13030 (host-default.o): Add dependency on HOOKS_H.
13031 * config/x-linux: Likewise.
13032 * config/x-solaris: Likewise.
13033 * config/i386/x-mingw32: Likewise.
13034 * config/rs6000/x-darwin: Likewise.
13036 2004-08-23 James E Wilson <wilson@specifixinc.com>
13038 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13041 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13044 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13046 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13048 * cfg.c (check_bb_profile): Fix typos.
13049 * function.c (assign_parm_is_stack_parm): Likewise.
13050 * tree-nested.c: Likewise.
13052 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13054 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13056 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13058 2004-08-23 Eric Christopher <echristo@redhat.com>
13060 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13061 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13062 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13064 * hooks.h: Include machmode.h.
13065 (hook_bool_mode_false): Declare.
13066 * hooks.c (hook_bool_mode_false): Define.
13067 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13068 * stor-layout.c (layout_type): Ditto.
13069 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13070 Define to target macro.
13071 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13072 * config/arm/arm.c: Ditto. Use.
13073 * config/arm/arm.h: Ditto.
13074 * config/arm/arm-protos.h: Ditto.
13075 * config/i386/i386.c: Ditto.
13076 * config/i386/i386.h: Ditto.
13077 * config/rs6000/rs6000.c: Ditto.
13078 * config/rs6000/rs6000.h: Ditto.
13079 * config/sh/sh.c: Ditto.
13080 * config/sh/sh.h: Ditto.
13081 * config/sh/sh-protos.h: Ditto.
13082 * config/sh/sh.md: Use.
13083 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13084 to TARGET_VECTOR_MODE_SUPPORTED_P.
13086 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13088 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13089 (errors.o): New target for host.
13090 (build-errors.o): New target for build.
13091 (genobjs): Replace errors.o with build-errors.
13092 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13093 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13094 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13095 (fix-header.o): Add errors.h
13096 * collect2.c (fancy_abort): Add parameters.
13097 * collect2.h (fancy_abort): Don't declare.
13098 * errors.h (fancy_abort): Don't declare.
13099 * errors.c: Include either bconfig.h or config.h.
13100 (fancy_abort): Trim filename.
13101 * fix-header.c (v_fatal, fatal): Remove.
13102 (progname): Remove definition.
13103 (main): Set progname here.
13104 * gcc.c (fancy_abort): Add parameters.
13105 * gcc.h (fancy_abort): Remove declaration.
13106 * gcov.c (fancy_abort): Remove.
13107 * rtl.h (fancy_abort): Don't declare.
13108 (abort): Don't define.
13109 * tree.h (fancy_abort): Don't declare.
13110 (abort): Don't define.
13111 * system.h (fancy_abort): Declare.
13112 (abort): Define to fancy_abort.
13113 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13115 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13116 (usize_type, ubitsizetype): Remove.
13117 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13119 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13121 * tree.h (build_distinct_type_copy): New.
13122 (build_type_copy): ... here. Rename to ...
13123 (build_variant_type_copy): ... here.
13124 * tree.c (build_qualified_type): Rename build_type_copy call.
13125 (build_distinct_type_copy): New, broken out of ...
13126 (build_type_copy): ... here. Rename to ...
13127 (build_variant_type_copy): ... here. Use
13128 build_distinct_type_copy.
13129 (build_common_tree_nodes_2): Rename build_type_copy call.
13130 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13132 (handle_packed_attribute, handle_unused_attribute,
13133 handle_transparanet_union_attribute, handle_aligned_attribute,
13134 handle_deprecated_attribute): Likewise.
13135 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13137 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13138 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13139 build_distinct_type_copy.
13141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13148 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13150 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13151 formerly unnamed patterns. Redefine using :P for the address. Remove
13152 explicit length attributes.
13154 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13156 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13158 (single_reachable_address): Use them.
13159 (schedule_sm): Add dump.
13160 (is_call_clobbered_ref): New function.
13161 (determine_lsm_reg): Check whether the reference is call clobbered.
13162 Only work for gimple_reg_type values.
13164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13166 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13167 $31 store insns. Redefine using :GPR.
13169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.md (P): New mode macro.
13172 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13173 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13174 Add mode attributes.
13176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13178 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13179 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13180 later constants to cover the gap.
13181 (load, store): New mode attributes.
13182 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13183 Use new unspec constants.
13185 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13187 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13188 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13189 to use register_operand rather than uns_arith_operand as the predicate
13190 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13191 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13192 Redefine using :GPR. Make same predicate change here. Extend the
13193 commutativity of operands 1 and 2 from the SImode version to the
13195 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13196 but with no predicate changes.
13197 (*nor[sd]i3): Redefine using :GPR.
13199 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13201 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13202 noreturn functions.
13204 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13206 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13207 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13208 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13209 rather than "%z2" (with a fake const0_rtx for operand 2).
13210 (ffs[sd]i2): Redefine using :GPR.
13211 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13213 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13215 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13219 * config/mips/mips.md (any_extend): New code macro.
13220 (u, su): New code attributes.
13221 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13222 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13223 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13224 (*{s,u}mul_acc_di): Redefine using any_extend.
13225 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13226 to reflect real insn names.
13227 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13228 with an any_extend template.
13229 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13234 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13235 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13236 (mul[sd]i3_r4000): Redefine using :GPR.
13237 (mulsi3_mult3): Don't check TARGET_MAD separately.
13238 (muldi3_mult3): Moved after mulsi_mult3.
13240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13242 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13243 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13244 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13245 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13246 (TARGET_GPWORD): Define to true for n32 on IRIX.
13247 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13248 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13249 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13250 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13251 (MDEBUG_ASM_SPEC): Delete, folding into...
13252 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13253 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13254 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13255 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13256 to define asm_abi_default_spec.
13257 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13258 (TARGET_ASM_SELECT_SECTION): Delete.
13259 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13260 for non-mips16 code, removing previous workaround for SGI assemblers.
13261 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13262 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13263 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13264 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13265 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13266 ASM_STABS_OP and ASM_STABN_OP.
13267 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13268 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13269 (mips_output_function_prologue): Remove !TARGET_GAS code.
13270 (mips_select_rtx_section): Remove !have_named_sections code.
13271 (mips_select_section): Delete.
13272 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13273 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13274 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13275 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13276 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13277 * config/mips/windiss.h (ASM_SPEC): Likewise.
13279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13281 * read-rtl.c (map_value, mapping, macro_group): New structures.
13282 (BELLWETHER_CODE): New macro.
13283 (modes, codes, bellwether_codes): New variables.
13284 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13285 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13286 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13287 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13288 (add_map_value, initialize_macros): New functions.
13289 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13290 or starts with, a char * field.
13291 (find_macro, read_mapping, check_code_macro): New functions.
13292 (read_rtx_1): New, split out from read_rtx. Handle the new
13293 define_{mode,code}_{macro,attr} constructs. Use find_macro
13294 to parse the name of a code or mode. Use BELLWETHER_CODE to
13295 extract the format and to choose a suitable code for rtx_alloc.
13296 Modify recursive invocations to use read_rtx_1.
13297 (read_rtx): Call initialize_macros. Apply code and mode macros
13298 to the rtx returned by read_rtx_1. Cache everything after the
13299 first macro expansion for subsequent read_rtx calls.
13300 * doc/md.texi: Document new .md constructs.
13301 * config/mips/mips.md (GPR): New mode macro.
13302 (d, si8_di5): New mode attributes.
13303 (any_cond): New code macro.
13304 (add[sd]i3): Redefine using :GPR.
13305 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13306 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13307 previously unnamed MIPS16 patterns.
13308 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13309 lines. Don't match (plus (const_int 0) ...).
13310 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13311 Use a define_split to generate the addition.
13312 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13313 (subsi3_internal): Delete.
13314 (*subsi3_extended): Renamed from subsi3_internal_2.
13315 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13316 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13317 using an any_cond template.
13319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13321 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13323 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13325 * read-rtl.c (string_obstack): New file-scope variable.
13326 (read_string, read_quoted_string, read_braced_string)
13327 (read_escape): Remove obstack parameter and use string_obstack instead.
13328 (read_rtx): Remove function-local rtl_obstack and initialize
13329 string_obstack instead. Update call to read_string.
13331 2004-08-22 Andrew Pinski <apinski@apple.com>
13334 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13335 expression is not constant.
13336 (c_finish_return): Do not go through INDIRECT_REF when looking
13337 for the inner expression of an ADDR_EXPR for warning about.
13339 2004-08-22 Richard Henderson <rth@redhat.com>
13342 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13343 create new blocks and fall through.
13344 (expand_gimple_basic_block): Update to match.
13346 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13348 * reload.c (find_reloads_address): Make return value tri-state.
13349 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13350 (find_reloads): Assume that reloaded addresses match 'o' or
13351 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13352 returned 1 (not -1). Omit optional reloads for address operands
13353 only if find_reloads_address returned 1 (not -1).
13355 * config/s390/s390.c (legitimize_reload_address): New function.
13356 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13357 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13358 legitimize_reload_address.
13360 2004-08-22 Richard Hendersion <rth@redhat.com>
13362 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13363 * gimplify.c (gimplify_save_expr): Use it.
13364 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13365 on the temporary variable.
13367 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13369 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13370 * tree.h (rtl_expr_nonnegative_p): Remove.
13372 2004-08-22 Steven Bosscher <stevenb@suse.de>
13374 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13375 for cpu==pentiumpro.
13377 * combine.c (struct reg_stat): Fix comment typo.
13379 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13381 * c-tree.h (c_sizeof_nowarn): Remove.
13383 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13385 * c-decl.c (set_array_declarator_type): Rename to
13386 set_array_declarator_inner.
13387 (build_c_parm, build_attrs_declarator, build_function_declarator):
13389 (make_pointer_declarator): Call build_attrs_declarator.
13390 * c-tree.h (set_array_declarator_type): Rename to
13391 set_array_declarator_inner.
13392 (build_c_parm, build_attrs_declarator, build_function_declarator):
13394 * c-parse.in (after_type_declarator,
13395 parm_declarator_starttypename, parm_declarator_nostarttypename,
13396 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13397 firstparm): Use these functions
13399 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13401 * c-decl.c (build_array_declarator, set_array_declarator_type,
13402 start_decl, grokdeclarator, grokparms): Change boolean parameters
13404 * c-tree.h (build_array_declarator, set_array_declarator_type,
13405 start_decl): Update prototypes.
13406 * c-decl.c, c-parse.in: All callers changed.
13408 2004-08-21 Mike Stump <mrs@apple.com>
13410 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13411 (darwin_fix_and_continue): Likewise.
13412 (darwin_fix_and_continue_switch): Likewise.
13413 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13414 (darwin_fix_and_continue): Likewise.
13415 (darwin_fix_and_continue_switch): Likewise.
13417 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13420 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13421 Remove, merging into ...
13422 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13423 rather than const char*, and accepting additional parameter.
13424 Don't add suffix to '*'-prefixed symbols or variadic functions.
13425 (i386_pe_encode_section_info): Adjust for call to new function.
13426 Call change_decl_assembler_name.
13428 2004-08-20 Mike Stump <mrs@apple.com>
13430 * config/darwin.c (machopic_indirect_data_reference): Mark
13432 * config/386/386.c (darwin_local_data_pic): Add.
13433 (legitimate_constant_p): Reorder so that PLUS handling runs
13434 before darwin_local_data_pic to match the ordering in
13435 legitimate_pic_address_disp_p and so that MINUS runs after
13436 darwin_local_data_pic as otherwise the darwin_local_data_pic
13437 logic can be skipped, which would be very bad.
13438 (legitimate_pic_address_disp_p): Move from from here to
13439 darwin_local_data_pic so it can be reused.
13441 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13443 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13444 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13445 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13446 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13447 (RS6000_ABI_NAME): Define as "linux".
13448 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13449 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13450 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13451 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13452 * config/rs6000/rs6000.c (dot_symbols): New global var.
13453 (rs6000_output_function_entry): New function, modified for
13455 (print_operand <case 'z'>): ..extracted from here.
13456 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13457 (rs6000_output_function_epilogue): Likewise.
13458 (rs6000_elf_declare_function_name): Likewise.
13459 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13460 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13461 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13462 * configure: Regenerate.
13463 * config.in: Regenerate.
13465 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13467 * reload.c (find_reloads_address): Fix thinko in previous change.
13469 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13472 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13474 PR rtl-optimization/17099
13475 * combine.c (force_to_mode): Check if inner_mask has any bits set
13476 outside of GET_MODE (x) instead of op_mode.
13478 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13480 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13482 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13483 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13484 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13486 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13488 * config/arm/t-symbian: New file.
13490 2004-08-20 Andrew Pinski <apinski@apple.com>
13492 * regrename.c (kill_value_regno): ANSIfy.
13494 2004-08-20 Dale Johannesen <dalej@apple.com>
13496 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13498 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13500 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13501 (kill_value_regno): New function, derived from kill_value.
13502 (kill_value): Update.
13503 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13505 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13507 Fix PR tree-optimization/17111
13508 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13509 of non-value_handles.
13510 (bitmap_set_contains): All constants are in every set.
13512 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13514 * fold-const.c (round_up, round_down): Use build_int_cst.
13515 Optimize common case.
13517 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13518 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13520 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13521 one_only_data_section): Rename to som_readonly_data_section,
13522 som_one_only_readonly_data_section and som_one_only_data_section.
13523 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13524 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13525 conditional defines.
13526 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13527 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13529 (pa_select_section): Use renamed section functions.
13530 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13531 SOM_READONLY_DATA_SECTION_FUNCTION,
13532 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13533 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13535 * config/pa/som.h: ... not here.
13536 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13537 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13538 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13539 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13540 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13542 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13544 * fold-const.c (int_const_binop): Don't generate non-overflowing
13545 size-types specially.
13546 (fold_convert_const): Likewise.
13548 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13549 clear cache on copied sizetype.
13551 2004-08-20 Ben Elliston <bje@au.ibm.com>
13553 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13554 * configure: Regenerate.
13556 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13559 * gcc.c (struct stat input_stat): Don't define if
13560 HOST_LACKS_INODE_NUMBERS
13561 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13562 than stat to determine if temp file is same as input file.
13563 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13564 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13566 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13568 * configure.ac (mips*-*-*): Print an error if not using GAS.
13569 * configure: Regenerated.
13570 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13571 comments about buggy MIPSpro assemblers.
13572 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13573 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13574 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13575 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13576 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13577 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13578 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13579 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13580 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13581 of more general IRIX 6 definitions.
13582 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13583 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13584 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13585 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13586 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13587 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13588 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13589 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13590 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13591 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13592 (LINK_SPEC): Move most of definition to iris.h.
13593 (SUBTARGET_LINK_SPEC): New macro.
13594 (IRIX_STARTFILE_SPEC): Fold into...
13595 (STARTFILE_SPEC): ...here.
13596 (IRIX_ENDFILE_SPEC): Fold into...
13597 (ENDFILE_SPEC): ...here.
13598 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13599 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13600 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13601 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13602 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13603 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13604 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13605 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13606 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13607 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13608 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13609 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13610 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13611 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13612 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13613 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13614 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13615 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13616 (TARGET_IRIX6): Define to 1.
13617 (DRIVER_SELF_SPECS): Define.
13618 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13619 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13620 (SUBTARGET_LINK_SPEC): New macro.
13621 (IRIX_STARTFILE_SPEC): Fold into...
13622 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13623 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13624 (LIB_SPEC, LIBGCC_SPEC): Use them.
13625 (LIB_SPEC): Remove !mabi=* case.
13626 (IRIX_ENDFILE_SPEC): Fold into...
13627 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13628 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13629 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13630 (TARGET_IRIX6): New macro.
13631 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13632 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13633 (LABEL_AFTER_LOC): Delete.
13634 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13635 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13636 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13637 (override_options): Remove TARGET_SGI_O32_AS-related code.
13638 (irix_output_external_libcall): Make static.
13639 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13641 (mips_file_start): Tidy guard for ABI sections. Remove use of
13642 ABICALLS_ASM_OP; use .abicalls instead.
13643 (mips_output_aligned_decl_common, mips_declare_object_name)
13644 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13645 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13646 .globl foo .text directives.
13647 (irix_asm_named_section_1, irix_asm_named_section)
13648 (irix_section_align_entry, irix_section_align_htab)
13649 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13650 (irix_section_align_entry_hash, irix_asm_output_align)
13651 (irix_file_start, irix_section_align_1, copy_file_data)
13652 (irix_file_end, irix_section_type_flags): Delete.
13653 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13654 Use standard section syntax. Remove protective "jr $31".
13655 (__gcc_fini): Likewise .gcc_fini.
13656 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13657 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13659 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13661 (EXTRA_MULTILIB_PARTS): Define.
13662 * config/mips/t-iris6: Remove bogus comment.
13663 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13664 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13665 config/mips/iris6gas.h, config/mips/iris6gld.h,
13666 config/mips/t-iris5-as, config/mips/t-iris5-gas
13667 config/mips/t-irix-gld: Delete.
13668 * config/mips/iris.h: New file.
13669 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13671 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13673 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13674 that the implicit set isn't clobbered in the jump insn.
13676 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13678 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13679 * optabs.c (init_optabs): Don't check it.
13680 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13681 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13683 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13685 * config/s390/s390.md (s390_warn_framesize_string)
13686 (s390_warn_dynamic_string, s390_stack_size_string)
13687 (s390_stack_guard_string): New global string variables.
13688 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13689 (s390_stack_guard): New global variables.
13690 (override_options): Added checks for the new options.
13691 (s390_emit_prologue): Emit stack check and trap code and perform
13692 compile time stack size checking.
13694 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13695 "warn-framesize", "warn-dynamicstack", "stack-size" and
13698 * doc/invoke.texi: Added documentation for the new options.
13700 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13702 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13703 to eliminate warning.
13704 (linear_search_fdes): Declare p as unsigned.
13705 (binary_search_mixed_encoding_fdes): Likewise.
13706 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13707 to eliminate warning.
13708 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13711 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13713 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13714 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13715 instead of one. Check for strictly legitimate address.
13716 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13717 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13719 2004-08-19 Eric Christopher <echristo@redhat.com>
13721 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13722 * langhooks.h (unsave_expr_now): Ditto.
13723 * tree.h (unsave_expr_1): Remove prototype.
13724 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13725 * tree-inline.c (unsave_expr_1): Move here
13726 from tree.c. Make static.
13727 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13728 * tree-sra.c: Fix up for rename.
13729 * tree-ssa-copy.c: Ditto.
13730 * tree-eh.c: Ditto.
13731 * tree.c (unsave_expr_1): Move to tree-inline.c.
13733 2004-08-19 Caroline Tice <ctice@apple.com>
13735 * config/i386/cygming.h (switch_to_section): Fix typo (change
13736 in_unlikely_text_section to in_unlikely_executed_text).
13738 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13740 * vec.h (VEC_lower_bound): New macro.
13742 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13745 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13746 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13747 treat each ABI separately. Deal with n32/n64 complex float arguments.
13748 (function_arg): Add associated complex handling here.
13750 2004-08-19 Richard Henderson <rth@redhat.com>
13752 * config/arm/arm.c (arm_gen_load_multiple): Use
13753 adjust_automodify_address. Take base memory and offset instead
13754 of unchanging/struct/scalar bits.
13755 (arm_gen_store_multiple): Likewise.
13756 (arm_gen_movmemqi): Use adjust_automodify_address.
13757 * config/arm/arm-protos.h: Update decls.
13758 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13759 (store_multiple): Similarly.
13761 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13763 * regclass.c (globalize_reg): Update call_really_used_regs.
13765 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13767 * doc/invoke.texi (integer-share-limit): Document.
13769 * tree.h (TYPE_CACHED_VALUES_P): New.
13770 (TYPE_CACHED_VALUES): New.
13771 (TYPE_ORIG_SIZE_TYPE): Adjust.
13772 * tree.def (INTEGER_CST): Update documentation.
13773 * tree.c: Inlcude params.h.
13774 (build_int_cst): Cache small values.
13775 (build_type_copy): Do not copy the value cache.
13776 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13778 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13779 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13781 * fold-const.c (force_fit_type): Copy value when setting
13783 (int_const_binop): Likewise.
13784 * stor-layout.c: Include params.h
13785 (set_sizetype): Create values cache.
13786 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13787 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13788 * params.h (INTEGER_SHARE_LIMIT): New.
13789 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13791 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13793 * gimplify.c (gimplify_minimax_expr): Remove.
13794 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13796 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13798 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13799 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13801 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13803 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13805 2004-08-18 Andrew Pinski <apinski@apple.com>
13807 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13809 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13811 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13812 (__aeabi_ul2f): Likewise.
13814 2004-08-18 Richard Henderson <rth@redhat.com>
13816 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13817 move to rtl completely.
13818 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13819 (xtensa_find_mode_for_size): Remove.
13820 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13821 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13823 2004-08-18 Richard Henderson <rth@redhat.com>
13825 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13826 (block_move_sequence): Rewrite to use adjust_address.
13827 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13828 Return boolean indicating success/failure.
13829 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13830 * config/mcore/mcore.md (movmemsi): Update to match.
13832 2004-08-18 Mike Stump <mrs@apple.com>
13834 * doc/invoke.texi (-mfix-and-continue): Add support for
13835 fast turn around debugging.
13836 (-ffix-and-continue): Likewise.
13837 (-mindirect-data): Likewise.
13838 (-findirect-data): Likewise.
13839 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13840 (indirect_data): Likewise.
13841 (machopic_data_defined_p): Likewise.
13842 (machopic_output_indirection): Likewise.
13843 (darwin_encode_section_info): Likewise.
13844 (darwin_fix_and_continue): Likewise.
13845 (darwin_fix_and_continue_switch): Likewise.
13846 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13847 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13848 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13849 (SUBTARGET_OPTIONS): Likewise.
13850 (darwin_fix_and_continue): Likewise.
13851 (darwin_fix_and_continue_switch): Likewise.
13852 (TARGET_FIX_AND_CONTINUE): Likewise.
13853 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13855 2004-08-19 Steven Bosscher <stevenb@suse.de>
13857 * basic-block.h (struct edge_def): Remove crossing_edge.
13858 (EDGE_CROSSING): New define.
13859 (EDGE_ALL_FLAGS): Update.
13860 * bb-reorder.c (find_traces_1_round, better_edge_p,
13861 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13862 find_jump_block, fix_crossing_conditional_branches,
13863 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13864 Replace all occurences of crossing_edge with an edge flag check
13866 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13867 try_crossjump_bb): Likewise.
13868 * cfglayout.c (fixup_reorder_chain): Likewise.
13869 * cfgrtl.c (force_nonfallthru_and_redirect,
13870 commit_one_edge_insertion): Likewise.
13872 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13873 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13874 * basic-block.h: ...here.
13875 * tree-cfg.c (compute_dominance_frontiers_1,
13876 compute_dominance_frontiers): Move from here...
13877 * cfganal.c: ...to here. Include timevar.h.
13879 2004-08-18 James E Wilson <wilson@specifixinc.com>
13881 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13882 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13884 * config/mips/mips.md (type): Add frdiv.
13885 (divsf3+1, divsf3+2): Change type to frdiv.
13886 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13887 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13889 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13890 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13891 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13892 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13893 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13894 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13895 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13896 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13897 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13898 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13900 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13902 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13904 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13905 get regression tester working again.
13907 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13909 * insn-notes.def, reg-notes.def: New files.
13910 * rtl.h: Use them to define enum insn_note and enum reg_note.
13911 * rtl.c: Use them to define note_insn_name and reg_note_name.
13912 * Makefile.in (RTL_BASE_H): Update.
13914 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13915 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13917 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13919 * arm.c (arm_size_rtx_costs): New function.
13920 (arm_override_options): Use it if optimizing for space.
13922 2004-08-18 Richard Henderson <rth@redhat.com>
13924 * emit-rtl.c (gen_const_mem): New.
13925 * rtl.h (gen_const_mem): Declare.
13926 * expr.c (do_tablejump): Use it.
13927 * varasm.c (force_const_mem): Likewise.
13928 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13929 (machopic_legitimize_pic_address): Likewise.
13930 * config/arm/arm.c (legitimize_pic_address): Likewise.
13931 * config/i386/i386.c (legitimize_pic_address): Likewise.
13932 (legitimize_tls_address): Likewise.
13933 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13934 * config/ia64/ia64.md (load_fptr): Likewise.
13935 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13936 * config/pa/pa.c (legitimize_pic_address): Likewise.
13937 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13938 (rs6000_emit_move): Likewise.
13939 * config/s390/s390.c (legitimize_pic_address): Likewise.
13940 (legitimize_tls_address): Likewise.
13941 * config/s390/s390.md (casesi): Likewise.
13942 * config/sh/sh.c (sh_reorg): Likewise.
13943 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13944 * config/v850/v850.md (casesi): Likewise.
13946 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13947 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13948 use of MEM_READONLY_P.
13950 2004-08-18 Steven Bosscher <stevenb@suse.de>
13952 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13953 Add new postreload-gcse.o.
13954 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13955 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13956 equiv_constant): Use SAFE_HASH instead of safe_hash.
13957 (exp_equiv_p): Export. Add for_gcse argument when comparing
13959 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13960 find_comparison_args, fold_rtx, cse_insn): Update callers.
13961 (hash_rtx): New function derived from old canon_hash and bits
13962 from gcse.c hash_expr_1.
13963 (canon_hash_string): Rename to hash_rtx_string.
13964 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13965 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13966 (cselib_lookup): Update this caller.
13967 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13969 (hash_expr): Call hash_rtx.
13970 (ldst_entry): Likewise.
13971 (expr_equiv_p): Call exp_equiv_p.
13972 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13973 reg_used_on_edge, reg_set_between_after_reload_p,
13974 reg_used_between_after_reload_p, get_avail_load_store_reg,
13975 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13976 get_bb_avail_insn, hash_scan_set_after_reload,
13977 compute_hash_table_after_reload,
13978 eliminate_partially_redundant_loads, gcse_after_reload,
13979 get_bb_avail_insn, gcse_after_reload_main): Remove.
13980 * postreload-gcse.c: New file, reincarnating most of the above.
13981 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13982 (gcse_after_reload_main): Update prototype.
13983 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13984 * passes.c (rest_of_handle_gcse2): Use it.
13986 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13988 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13989 (pass_loop_done): Likewise.
13991 2004-08-18 Andrew Pinski <apinski@apple.com>
13993 * config/rs6000/darwin.md: Delete the altivec patterns which are
13994 handled differently now.
13995 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13996 (macho_correct_pic_di): Likewise.
13997 (call_indirect_nonlocal_darwin64): Likewise.
13998 Delete the save world/saveFP/saveVec patterns.
14000 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14001 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14002 * config/rs6000/rs6000.md: Include darwin.md.
14003 (builtin_setjmp_receiver): Add DImode case.
14004 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14007 2004-08-18 Matt Austern <austern@apple.com>
14009 Dead code stripping
14010 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14011 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14013 2004-08-18 Richard Henderson <rth@redhat.com>
14015 * alias.c (readonly_fields_p): Remove.
14016 (objects_must_conflict_p): Don't call it.
14017 * tree.h (readonly_fields_p): Remove.
14018 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14019 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14021 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14023 * tree-dfa.c (add_referenced_var): Only global variables are
14025 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14026 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14027 all pointers dereferenced if the statement dereferences them.
14028 (create_name_tags): Do not create memory tags for pointers
14029 that have PT_ANYTHING set.
14030 Also check if PT_VARS is not empty before creating a name tag.
14031 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14032 variables that share the same alias set with a pointer that
14033 may point anywhere.
14034 (add_may_alias): Add FIXME comment to remove clobbering
14035 aliased variables and tags.
14036 (replace_may_alias): Likewise.
14037 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14038 (merge_pointed_to_info): If the original variable has not
14039 points-to information, call set_pt_anything.
14040 (add_pointed_to_var): Do not prevent adding a pointed-to
14041 variable if the pointers is PT_ANYTHING.
14042 If the variable is a global, set PT_GLOBAL_MEM.
14043 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14044 pointer type only come in PTR+OFFSET flavours.
14045 Always call merge_pointed_to_info on PHI arguments that are
14047 (get_nmt_for): Mark call-clobbered tags whose pointer points
14049 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14051 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14053 (add_stmt_operand): Abort if the caller tried to add a killing
14054 definition for a memory tag.
14055 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14056 unnecessary checks.
14058 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14060 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14061 from call_used_regs. Update call_really_used_regs.
14062 (CALL_REALLY_USED_REGISTERS): Define.
14063 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14064 Replace call_used_regs with call_really_used_regs.
14065 (calc_live_regs, sh_media_register_for_return): Likewise.
14066 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14067 * sh.md (return_media): Likewise.
14069 2004-08-18 Andrew Pinski <apinski@apple.com>
14071 * config/darwin.c (machopic_legitimize_pic_address): Only set
14072 MEM_READONLY_P in the non TARGET_TOC case.
14074 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14076 * rtl.def (NIL): Delete.
14077 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14078 Tighten the syntax a little.
14080 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14081 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14082 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14083 * config/i386/predicates.md, config/m32r/m32r.h
14084 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14085 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14086 * config/sparc/sparc.h, doc/tm.texi:
14087 Replace all occurrences of NIL with UNKNOWN.
14089 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14091 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14092 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14093 sequence inline. Move drop_through_label code into this
14094 block, being the only place it is used. Adjust comments.
14096 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14098 * config/rs6000/altivec.md: Add new patterns for calls to
14099 save_world/rest_world functions.
14101 * config/rs6000/rs6000-protos.h: (save_world_operation,
14102 restore_world_operation) new declarations.
14104 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14106 (rs6000_stack_info): Set world_save_p field.
14107 (save_world_operation): New function.
14108 (restore_world_operation): New function.
14109 (compute_save_world_info): New function.
14110 (rs6000_stack_info): Call compute_save_world_info.
14111 (rs6000_emit_prologue): Check for world_save_p and generate
14112 pattern to call save_world for saving all non-volatile and
14114 (rs6000_emit_epilogue): Check for world_save_p and generate
14115 pattern to call rest_world to restore saved registers.
14117 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14118 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14119 (rs6000_reg_names): New entries added for save_world_operation and
14120 restore_world_operation.
14122 2004-08-18 Caroline Tice <ctice@apple.com>
14124 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14125 "-freorder-blocks-and-partition" to the flags used in second
14126 stage of profiledbootstrap.
14127 * bb-reorder.c (push_to_next_round_p): Add new variable,
14128 next_round_is_last; set and use variable to make sure, when
14129 partitioning, that the last trace construction round consists
14130 of all (and only) cold basic blocks.
14131 (rotate_loop): Don't copy blocks that end in a section
14133 (copy_bb): Correctly initialize "partition" of duplicated bb.
14134 (add_unlikely_executed_notes): Add a comment.
14135 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14136 to make sure, if function contains hot blocks, that the
14137 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14138 crossing edges if the architecture supports named sections.
14139 (mark_bb_for_unlikely_executed_section): Modify to always
14140 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14141 the basic block note insn.
14142 (fix_crossing_unconditional_branches): Remove extra space.
14143 (fix_edges_for_rarely_executed_code): Modify to only do
14144 partitioning work if the architecture supports named sections.
14145 (reorder_basic_blocks): Modify to only add
14146 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14147 supports named sections.
14148 * c-common.c (handle_section_attribute): Initialize new global
14149 variable, user_defined_section_attribute, to true if user has
14151 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14152 forward edges that cross section boundaries.
14153 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14154 partitioning information if the architecture supports named
14156 * cfgrtl.c (target.h): Add statement to include this.
14157 (rtl_split_block): Make sure newly created bb gets correct
14159 (try_redirect_by_replacing_jump): Make sure redirection isn't
14160 attempting to cross section boundaries.
14161 (force_nonfallthru_and_redirect): Only do partition fix up if
14162 architecture supports named sections.
14163 (rtl_split_edge): Make sure newly created bb ends up in
14165 (commit_one_edge_insertion): Remove code that incorrectly
14166 updated basic block partition; Make sure partition fix up only
14167 happens if architecture supports named sections and it's not
14169 (rtl_verify_flow_info_1): Fix if-condition on test/error
14170 condition that fallthru edges are not allowed to cross section
14172 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14173 * final.c (final_scan_insn): Remove redundant test from if-statement;
14174 change calls to text_section into calls to function_section; add code
14175 to only to partitioning fix up if architecture supports named
14177 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14179 (if_convert): Add targetm.have_named_sections to test.
14180 * output.h (unlikely_section_label): Extern declaration for new global
14182 (unlikely_text_section_name): Likewise.
14183 * opts.c (decode_options): If both partitioning and DWARF debugging
14184 are turned on, issue a warning that this doesn't work, and change
14185 partitiong to basic block reordering (without hot/cold partitions).
14186 * passes.c (rest_of_handle_final): Re-set new global variable,
14187 user_defined_section_attribute, to false.
14188 (rest_of_compilation): Change options for calling partitioning
14189 function: Don't call if the user defined the section attribute, and
14190 don't call if DECL_ONE_ONLY is true for the current function.
14191 * predict.c (choose_function_section): Return immediately if we
14192 are doing hot/cold partitioning (i.e. let the basic block partitioning
14193 determine where the function belongs).
14194 * reg-stack.c (emit_swap_insn): Add condition to step over
14195 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14196 * toplev.c (user_defined_section_attribute): New global variable.
14197 * toplev.h (user_defined_section_attribute): Extern declaration
14198 for new global variable.
14199 * varasm.c (unlikely_section_label): New global variable.
14200 (unlikely_text_section_name): New global variable.
14201 (unlikely_text_section): Add code to initialize
14202 unlikely_text_section_name if necessary; modify to use
14203 unlikely_text_section_name and unlikely_section_label; also to use
14204 named_section properly.
14205 (in_unlikely_text_section): Modify to work correctly with
14206 named_section and to use unlikely_text_section_name.
14207 (named_section): Add code to work properly with cold section.
14208 (function_section): Clean up if-statement.
14209 * config/darwin.c (darwin_asm_named_section): Return to original
14210 code, removing use of SECTION_FORMAT_STRING.
14211 * config/arm/pe.h (switch_to_section): Add case for
14212 in_unlikely_executed_text to switch statement.
14213 * config/i386/cygming.h (switch_to_section): Likewise.
14214 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14215 (SECTION_FORMAT_STRING): Likewise.
14216 * config/mcore/mcore.h (switch_to_section): Likewise.
14217 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14218 (SECTION_FORMAT_STRING): Remove.
14220 2004-08-18 Roger Sayle <roger@eyesopen.com>
14222 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14223 -ffixed-reg safe, by preserving the meanings of zero and one.
14224 (CALL_USED_REGISTERS): Likewise.
14225 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14227 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14229 * config/sh/sh.c (split_branches): Check the result of
14231 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14232 Call rtl_register_cfg_hooks.
14234 2004-08-18 Richard Henderson <rth@redhat.com>
14236 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14237 * alias.c (true_dependence): Update to match new semantics.
14238 (canon_true_dependence, write_dependence_p): Likewise.
14239 (anti_dependence, output_dependence): Update write_dependence_p args.
14240 (unchanging_anti_dependence): Remove.
14241 * calls.c (purge_mem_unchanging_flag): Remove.
14242 (fixup_tail_calls): Don't call it.
14243 (expand_call): Don't add unchanging memory to function usage.
14244 * expr.c (emit_block_move_via_libcall): Likewise.
14245 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14246 (get_subtarget): Don't use RTX_UNCHANGING_P.
14247 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14248 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14249 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14250 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14251 (cse_insn, canon_hash): Use MEM_READONLY_P.
14252 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14253 instead of RTX_UNCHANGING_P.
14254 * explow.c (maybe_set_unchanging): Remove.
14255 * expr.h (maybe_set_unchanging): Remove.
14256 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14257 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14258 (assign_parm_setup_reg, expand_function_start): Likewise.
14259 * integrate.c (copy_rtx_and_substitute): Likewise.
14260 * ra-rewrite.c (emit_colors): Likewise.
14261 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14262 (fixup_match_1): Likewise.
14263 * reload1.c (reload, alter_reg): Likewise.
14264 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14265 not RTX_UNCHANGING_P.
14266 (equiv_init_varies_p): Likewise.
14267 * loop-invariant.c (check_maybe_invariant): Likewise.
14268 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14269 * loop.c (note_addr_stored): Likewise.
14270 (prescan_loop): Likewise. Don't check function usage for clobbered
14272 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14273 not RTX_UNCHANGING_P.
14274 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14275 * varasm.c (force_const_mem): Likewise.
14276 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14277 * web.c (entry_register): Likewise.
14278 * tree-gimple.h (get_base_address): Move decl ...
14279 * tree.h: ... here.
14280 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14282 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14283 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14284 (alpha_set_memflags): Update to match.
14286 * config/darwin.c (machopic_indirect_data_reference): Set
14287 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14288 (machopic_indirect_call_target): Likewise.
14289 (machopic_legitimize_pic_address): Likewise.
14290 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14291 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14292 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14293 * config/frv/frv.md (symGOT2reg): Likewise.
14294 * config/i386/i386.c (legitimize_pic_address,
14295 legitimize_tls_address, ix86_split_to_parts): Likewise.
14296 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14297 * config/ia64/ia64.md (load_fptr): Likewise.
14298 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14299 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14300 * config/mcore/mcore.c (block_move_sequence): Likewise.
14301 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14302 * config/pa/pa.c (legitimize_pic_address): Likewise.
14303 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14304 (rs6000_emit_move): Likewise.
14305 * config/s390/s390.c (legitimize_pic_address): Likewise.
14306 (legitimize_tls_address): Likewise.
14307 * config/s390/s390.md (casesi): Likewise.
14308 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14309 * config/sh/sh.md (symGOT2reg): Likewise.
14310 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14311 * config/v850/v850.md (casesi): Likewise.
14313 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14314 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14315 * config/mips/mips.c (mips_restore_gp): Likewise.
14316 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14317 * config/sh/sh.c (sh_reorg): Likewise.
14319 2004-08-18 Richard Henderson <rth@redhat.com>
14321 * tree.h (struct tree_decl): Add gimple_formal_temp.
14322 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14323 * gimplify.c (pop_gimplify_context): Clear it.
14324 (lookup_tmp_var): Set it, if is_formal.
14325 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14326 Use is_gimple_val for VECTOR. Simplify return value.
14327 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14328 (gimplify_expr): Likewise.
14329 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14330 is_gimple_tmp_rhs for clarity. Update all callers.
14331 (is_gimple_reg_rhs): Simplify logic.
14332 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14333 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14334 (is_gimple_formal_tmp_reg): Similarly.
14335 * tree-gimple.h: Update decls.
14336 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14337 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14338 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14340 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14342 * c4x.c (legitimize_operands): Remove calls to
14343 preserve_subexpressions_p.
14345 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14347 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14348 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14350 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14352 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14353 Objective-C++ extensions.
14354 * gengtype.c (get_file_basename): Match entire subdirectory name
14355 ('cp', 'objc', 'objcp') rather than just its suffix.
14356 (get_base_file_bitmap): Allow for files to belong to more than one
14358 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14359 used by more than one front-end.
14361 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14363 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14364 avoid use of preserve_subexpressions_p.
14366 2004-08-17 Richard Henderson <rth@redhat.com>
14369 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14371 2004-08-17 DJ Delorie <dj@redhat.com>
14373 * doc/extend.texi: Document new xstormy16 attribute.
14375 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14376 (xstormy16_splittable_below100_or_register): New.
14377 (combine_bnp): New.
14378 (xstormy16_reorg): New.
14379 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14381 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14382 (movhi_internal): Likewise.
14383 (cbhranchhi): Likewise.
14384 (cbhranchhi_neg): Likewise.
14385 (andhi3): Only allow splittable below100 operands.
14386 (iorhi3): Likewise.
14387 (peephole2): New and/zero_extend->and peephole.
14388 (peephole2): New load/ior/save->set1 peephole.
14389 (peephole2): New load/and/save->clr1 peephole.
14390 (bclrx, bclrx2, bclr7, bclr15): New.
14391 (bsetx, bsetx2, bset7, bset15): New.
14393 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14394 liberal about acceptable 'B' masks.
14396 * config/stormy16/stormy16-protos.h
14397 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14398 xstormy16_below100_operand, xstormy16_below100_or_register,
14399 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14400 (PREDICATE_CODES): Add new predicates.
14402 * config/stormy16/stormy16.c
14403 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14404 xstormy16_below100_operand, xstormy16_below100_or_register,
14405 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14406 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14407 (xstormy16_legitimate_address_p): Allow below100 symbols.
14408 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14409 (xstormy16_expand_move): Leave below100 operands as-is.
14410 (xstormy16_encode_section_info): Encode below100 symbols.
14411 (xstormy16_strip_name_encoding): New.
14412 (xstormy16_print_operand): Print 'b' as shift mask.
14413 (xstormy16_attribute_table): Add below100 attributes.
14414 (xstormy16_handle_below100_attribute): New.
14416 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14417 (XSTORMY16_SECTION_FUNCTION): New.
14418 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14419 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14420 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14421 (ASM_OUTPUT_LABELREF): Define.
14423 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14424 (movhi_internal): Add below100 support.
14425 (andhi3): Add below100 support.
14426 (iorhi3): Add below100 support.
14427 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14429 2004-08-17 James E Wilson <wilson@specifixinc.com>
14431 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14432 of VOIDmode for comparison code mode.
14433 * config/mips/mips.md: For conditional move patterns, use mode of
14434 first compare operand for comparison mode, instead of VOIDmode.
14436 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14437 normal and -ffast-math code.
14439 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14442 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14444 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14446 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14448 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14450 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14451 for non Darwin targets.
14452 (*call_value_nonlocal_darwin64): Likewise.
14454 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14456 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14457 altivec mode for altivec return register.
14459 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14461 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14462 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14463 * config/rs6000/rs6000.md: Include darwin.md.
14464 (builtin_setjmp_receiver): Add DImode case.
14465 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14468 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14470 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14472 * tree-vectorizer.h: New File: Same.
14473 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14474 * common.opt (ftree-vectorize): New flag to enable vectorization.
14475 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14476 vectorization pass.
14477 * tree-data-ref.h (init_data_ref): Additional argument.
14478 (array_base_name_differ_p): Moved to tree-data-ref.c.
14479 * tree-data-ref.c (array_base_name_differ_p): Revised.
14480 (initialize_data_dependence_relation): Call array_base_name_differ_p
14481 with an extra argument.
14482 (analyze_all_data_dependences): Same.
14483 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14484 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14486 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14487 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14488 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14489 vectorization pass.
14490 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14491 (tree_ssa_loop_done): Call scev_finalize.
14492 (tree_vectorize): Define the new vectorization pass.
14493 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14494 size of the vector they support (until support for multiple vector
14495 sizes is added to the vectorizer).
14496 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14497 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14498 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14501 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14503 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14505 (generate_protocol_list, handle_impent): Likewise.
14507 2004-08-17 Roger Sayle <roger@eyesopen.com>
14509 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14510 ensure that call_used_regs is a superset of both fixed_regs and
14511 call_really_used_regs.
14513 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14516 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14518 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14520 PR middle-end/17036
14521 * fold-const.c (fold): Check for integer operand when
14522 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14523 Pinski <pinskia@physics.uc.edu>.
14525 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14527 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14528 No need to check if in a cross configuration.
14529 * configure: Regenerate.
14531 * calls.c (precompute_register_parameters):
14532 Inline preserve_subexpressions_p ().
14533 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14534 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14536 * expr.c (get_subtarget): Likewise.
14537 * rtl.h (preserve_subexpressions_p): Remove.
14538 * stmt.c (preserve_subexpressions_p): Remove.
14540 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14541 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14542 Abort on gimplified cases.
14544 2004-08-16 James E Wilson <wilson@specifixinc.com>
14546 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14547 (FLOAT_TYPE_P): Use it.
14548 * c-typeck.c (build_binary_op): After convert calls, check for
14549 check for ERROR_MARK operands.
14551 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14553 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14554 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14555 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14556 (genobjs static pattern rule): Remove %.c dependency.
14557 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14558 Rename rules; delete commands; fix dependencies.
14559 (mostlyclean): Do not delete temporary source copies.
14560 * configure.ac: Delete all references to BUILD_PREFIX and
14562 * configure: Regenerate.
14564 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14565 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14566 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14567 with #ifndef GENERATOR_FILE so that nothing from those headers
14570 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14572 2004-08-16 Adam Nemet <anemet@lnxw.com>
14574 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14576 2004-08-16 Andrew Pinski <apinski@apple.com>
14578 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14579 extraneous semicolon.
14581 2004-08-16 Devang Patel <dpatel@apple.com>
14583 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14584 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14585 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14586 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14587 * target.h (struct gcc_target): New member, mark_decl_preserved.
14588 * hooks.c (hook_void_charptr): Rename to ...
14589 (hook_void_constcharptr): ... new name.
14590 * hooks.h (hook_void_charptr): Rename to ..
14591 (hook_void_constcharptr): ... new name.
14592 * tree.h (DECL_PRESERVE_P): New #define.
14593 (struct tree_decl): New member, preserve_flag.
14594 * varasm.c (assemble_start_function): Mark decl preserved.
14595 (assemble_variable): Same.
14596 * darwin.c (darwin_mark_decl_preserved): New function.
14597 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14598 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14599 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14601 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14603 * c-decl.c (grokdeclarator): Allow for function definition where
14604 innermost declarator has attributes.
14606 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14608 * except.c (get_exception_filter, build_post_landing_pads,
14609 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14610 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14611 * target.h (eh_return_filter_mode): New field added.
14612 * targhooks.c (default_eh_return_filter_mode): Defined.
14613 * targhooks.h (default_eh_return_filter_mode): Declared.
14614 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14616 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14618 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14619 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14620 * configure: Regenerate.
14622 2004-08-16 Stan Shebs <shebs@apple.com>
14624 Basic support for 64-bit Darwin.
14625 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14626 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14628 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14629 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14630 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14631 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14632 (PROCESSOR_DEFAULT64): Define.
14633 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14635 * config/rs6000/rs6000.md: Include darwin.md.
14636 (builtin_setjmp_receiver): Add DImode case.
14637 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14639 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14640 (rs6000_emit_move): Add DImode case to Darwin bits.
14641 (machopic_output_stub): Use .quad if 64-bit.
14642 * invoke.texi: Document -m32 and -m64.
14644 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14646 * doc/extend.texi (AltiVec builtins): Document additional differences
14647 from the Motorola AltiVec PIM.
14649 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14651 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14652 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14653 (struct tree_common): Update public_flag documentation.
14655 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14658 Check for artificial variables, not is_gimple_tmp_var.
14659 * tree-ssa-live.c (var_union): Likewise.
14661 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14663 * calls.c (load_register_parameters): Remove spurious FIXME token.
14665 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14667 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14668 (c-lang.o): Depend on c-objc-common.h.
14669 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14670 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14671 * c-lang.c: Include c-objc-common.h.
14672 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14673 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14674 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14675 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14676 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14677 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14678 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14679 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14680 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14681 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14682 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14683 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14684 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14685 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14686 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14687 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14688 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14689 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14690 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14691 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14692 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14693 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14694 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14695 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14696 Move to c-objc-common.h.
14697 * c-objc-common.c: Include c-objc-common.h.
14698 * c-objc-common.h: New file.
14700 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14701 Andrew Pinski <pinskia@physics.uc.edu>
14704 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14707 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14709 * tree.h (build_int_cst): New.
14710 (build_int_2): Remove.
14711 * tree.c (build_int_2): Remove.
14712 (build_int_cst): New.
14713 (make_vector_type, build_common_tree_nodes,
14714 build_common_tree_nodes_2): Use build_int_cst.
14715 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14716 expand_builtin_strpbrk, expand_builtin_fputs,
14717 build_string_literal, expand_builtin_printf,
14718 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14719 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14720 fold_builtin_isdigit, simplify_builtin_strstr,
14721 simplify_builtin_strpbrk, fold_builtin_fputs,
14722 simplify_builtin_sprintf): Use build_int_cst.
14723 * c-common.c (start_fname_decls, fix_string_type,
14724 c_common_nodes_and_builtins, c_init_attributes,
14725 shorten_compare): Likewise.
14726 * c-decl.c (complete_array_type,
14727 check_bitfield_type_and_width): Likewise.
14728 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14729 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14730 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14731 * c-typeck.c (really_start_incremental_init, push_init_level,
14732 set_nonincremental_init_from_string): Likewise.
14733 * calls.c (load_register_parameters): Likewise.
14734 * convert.c (convert_to_pointer): Likewise.
14735 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14736 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14738 * except.c (init_eh, assign_filter_values, assign_filter_values):
14740 * expmed.c (store_fixed_bit_field, extract_bit_field,
14741 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14742 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14743 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14744 * expr.c (convert_move, emit_group_load, emit_group_store,
14745 expand_assignment, store_constructor, store_field,
14746 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14747 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14748 invert_truthvalue, optimize_bit_field_compare,
14749 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14750 fold_div_compare, fold, fold_read_from_constant_string,
14751 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14752 * function.c (assign_parm_setup_block): Likewise.
14753 * stmt.c (shift_return_value, expand_end_case_type,
14754 estimate_case_costs): Likewise.
14755 * stor-layout.c (layout_type, initialize_sizetypes,
14756 set_min_and_max_values_for_integral_type): Likewise.
14757 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14758 reset_evolution_in_loop): Likewise.
14759 * tree-chrec.h (build_polynomial_chrec): Likewise.
14760 * tree-complex.c (build_replicated_const): Likewise.
14761 * tree-eh.c (honor_protect_cleanup_actions,
14762 lower_try_finally_onedest, lower_try_finally_copy,
14763 lower_try_finally_switch): Likewise.
14764 * tree-mudflap.c (mf_build_string, mx_register_decls,
14765 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14766 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14767 * tree-pretty-print.c (dump_generic_node): Likewise.
14768 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14770 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14771 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14772 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14775 * config/alpha/alpha.c (alpha_initialize_trampoline,
14776 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14777 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14778 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14779 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14780 * config/i860/i860.c (i860_va_start): Likewise.
14781 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14782 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14783 mips_gimplify_va_arg_expr): Likewise.
14784 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14785 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14786 add_compiler_branch_island): Likewise.
14787 * config/s390/s390.c (s390_va_start): Likewise.
14788 * config/sh/sh.c (sh_va_start): Likewise.
14789 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14791 * config/xtensa/xtensa.c (xtensa_va_start,
14792 xtensa_gimplify_va_arg_expr): Likewise.
14794 * objc/objc-act.c (build_objc_string_object,
14795 build_objc_symtab_template, init_def_list, init_objc_symtab,
14796 init_module_descriptor, generate_static_references,
14797 build_selector_translation_table, get_proto_encoding,
14798 build_typed_selector_reference, build_selector_reference,
14799 build_next_objc_exception_stuff,
14800 build_method_prototype_list_template, generate_descriptor_table,
14801 generate_protocols, build_protocol_initializer,
14802 build_ivar_list_template, build_method_list_template,
14803 build_ivar_list_initializer, generate_ivars_list,
14804 generate_dispatch_table, generate_protocol_list,
14805 build_category_initializer, build_shared_structure_initializer,
14806 generate_shared_structures, handle_impent,
14807 generate_objc_image_info): Use build_int_cst.
14809 2004-08-15 Ben Elliston <bje@au.ibm.com>
14811 * vec.h: Comment improvements.
14813 2004-08-14 Roger Sayle <roger@eyesopen.com>
14815 * c-common.c (shorten_compare, pointer_int_sum,
14816 c_common_truthvalue_conversion, boolean_increment): Replace calls
14817 to build with calls to buildN.
14818 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14819 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14820 gimplify_switch_stmt): Likewise.
14821 * c-typeck.c (default_function_array_conversion,
14822 build_component_ref, build_array_ref, build_function_call,
14823 pointer_diff, build_unary_op, build_conditional_expr,
14824 build_compound_expr, build_modify_expr, c_finish_goto_label,
14825 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14826 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14827 build_binary_op): Likewise.
14829 2004-08-15 Steven Bosscher <stevenb@suse.de>
14831 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14833 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14835 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14836 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14837 * fixinc/fixincl.x: Rebuilt.
14839 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14842 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14843 (mips_small_data_pattern_p): Declare.
14844 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14845 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14846 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14847 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14848 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14849 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14850 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14851 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14852 (pc_or_label_operand, call_insn_operand, move_operand)
14853 (consttable_operand, symbolic_operand, general_symbolic_operand)
14854 (global_got_operand, local_got_operand, stack_operand)
14855 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14856 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14857 (mips_small_data_pattern_p): Replace previous small_data_pattern
14858 predicate. Turn into a bool () (rtx) function.
14859 * config/mips/predicates.md: New file.
14860 * config/mips/mips.md: Include it. Use the target-independent
14861 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14862 trap_comparison_operator and equality_op to equality_operator.
14863 Replace uses of small_int with the equivalent const_arith_operand.
14864 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14865 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14866 to fcc_reload_operand.
14867 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14869 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14871 PR libstdc++/17005 partial fix.
14872 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14873 except when generating ANSI/C89 code.
14875 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14877 * c-common.c (shorten_compare): Use force_fit_type directly.
14879 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14880 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14881 Dave Korn <dk@artimi.com>
14883 * doc/install.texi (Building): Avoid duplicate reference to GNU
14885 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14887 2004-08-14 Richard Henderson <rth@redhat.com>
14889 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14890 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14892 2004-08-13 Richard Henderson <rth@redhat.com>
14894 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14895 for constant_call_address_operand.
14896 (call_value_pop_1, call_value_1): Likewise.
14897 (sibcall_value_1, call_value_1_rex64): Likewise.
14899 2004-08-13 James E Wilson <wilson@specifixinc.com>
14901 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14902 Correct mode from SFmode to DFmode.
14904 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14906 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14907 __cstring_object and __image_info sections with the no_dead_strip
14910 2004-08-13 Roger Sayle <roger@eyesopen.com>
14911 David Billinghurst <David.Billinghurst@riotinto.com>
14913 PR libgfortran/15930
14914 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14915 * fixinc/fixincl.x: Regenerate.
14916 * fixinc/tests/base/internal/math_core.h: New file.
14918 2004-08-13 Richard Henderson <rth@redhat.com>
14920 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14921 (dbxout_function_end): Remove ifdefs for it.
14922 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14924 2004-08-13 Richard Henderson <rth@redhat.com>
14926 * Makefile.in (insn-preds.o): Depend on TREE_H.
14927 * genpreds.c (write_insn_preds_c): Include tree.h.
14928 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14929 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14930 const48_operand, and_operand, or_operand, mode_width_operand,
14931 mode_mask_operand, mul8_operand, const0_operand,
14932 hard_fp_register_operand, hard_int_register_operand,
14933 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14934 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14935 global_symbolic_operand, call_operand, symbolic_operand,
14936 dtp16_symbolic_operand, dtp32_symbolic_operand,
14937 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14938 gottp_symbolic_operand, alpha_comparison_operator,
14939 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14940 signed_comparison_operator, alpha_fp_comparison_operator,
14941 divmod_operator, fix_operator, aligned_memory_operand,
14942 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14943 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14944 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14945 (reg_or_const_int_operand): Remove. Replace all users with
14946 reg_or_cint_operand.
14947 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14948 (resolve_reload_operand): Split out of aligned_memory_operand.
14949 * config/alpha/alpha-protos.h: Update for exports.
14950 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14951 * config/alpha/alpha.md: Include predicates.md.
14952 * config/alpha/predicates.md: New file.
14954 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14956 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14957 fields with a pointer to the instruction definition.
14958 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14959 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14960 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14961 (write_attr_case, write_const_num_delay_slots): Write the name of
14962 an insn next to its case statement.
14963 * genoutput.c (data): Add a filename field.
14964 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14965 (output_insn_data): Print the location of each insn definition.
14966 * genrecog.c (write_action): Print the name of an insn above
14967 the statement that returns its code.
14969 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14971 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14972 * config/libgloss.h: Likewise.
14973 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14974 * c4x/c4x-modes.def: Likewise.
14975 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14976 (c4x_rptb_nop_p): Likewise.
14977 (c4x_rptb_valid_p): Likewise.
14978 (c4x_rptb_insert): Likewise.
14979 (c4x_address_conflict): Likewise.
14980 * config/c4x/c4x.md: Likewise.
14981 * config/frv/frv.md: Likewise.
14982 * config/i386/athlon.md: Likewise.
14983 * config/i386/i386.md: Likewise.
14984 * config/i386/predicates.md: Likewise.
14985 * config/ia64/ia64.c: Likewise.
14986 * config/ia64/itanium1.md: Likewise.
14987 * config/ia64/itanium2.md: Likewise.
14988 * config/iq2000/iq2000.md: Likewise.
14989 * config/mcore/mcore.c: Likewise.
14990 * config/mips/mips.c: Likewise.
14991 * config/mips/r3900.h: Likewise.
14992 * config/mips/sb1.md: Likewise.
14993 * config/pa/milli64.S: Likewise.
14994 * config/pa/pa.c: Likewise.
14995 * config/pa/pa.h: Likewise.
14996 * config/rs6000/8540.md: Likewise.
14998 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15000 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15002 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15004 * sh.md (cbranch define_delay) Use cond_delay_slot for
15005 non-anulled condition too.
15007 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15009 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15010 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15011 any_parallel_operand, lmw_operation, stmw_operation,
15012 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15013 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15014 any_parallel_operand.
15015 (return_and_restore_fpregs_{si,di}): Same.
15017 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15019 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15020 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15021 Also issue a warning for any predicate we don't know about.
15023 2004-08-12 Richard Henderson <rth@redhat.com>
15025 * config/i386/i386.c (internal_label_prefix): Export.
15026 (internal_label_prefix_len, struct ix86_address,
15027 ix86_decompose_address, maybe_get_pool_constant,
15028 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15029 memory_address_length): Export.
15030 (any_fp_register_operand, fp_register_operand,
15031 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15032 x86_64_general_operand, x86_64_szext_general_operand,
15033 x86_64_nonmemory_operand, x86_64_movabs_operand,
15034 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15035 x86_64_zext_immediate_operand, const_int_1_31_operand,
15036 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15037 tls_symbolic_operand, global_dynamic_symbolic_operand,
15038 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15039 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15040 constant_call_address_operand, const0_operand, const1_operand,
15041 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15042 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15043 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15044 general_no_elim_operand, nonmemory_no_elim_operand,
15045 index_register_operand, q_regs_operand, flags_reg_operand,
15046 non_q_regs_operand, zero_extended_scalar_load_operand,
15047 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15048 ix86_comparison_operator, ix86_carry_flag_operator,
15049 fcmov_comparison_operator, promotable_binary_operator,
15050 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15051 mult_operator, div_operator, arith_or_logical_operator,
15052 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15053 aligned_operand): Move to predicates.md as define_predicates.
15054 (tls_symbolic_operand_1): Remove.
15055 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15056 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15057 (legitimize_address): Merge tls_symbolic_operand contents.
15058 (ix86_expand_move): Likewise.
15059 * config/i386/i386-protos.h: Update for exports.
15060 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15061 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15062 * config/i386/i386.md: Include predicates.md.
15063 * config/i386/predicates.md: New file.
15065 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15068 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15070 (i386_pe_mark_dllimport): Likewise.
15071 (i386_pe_encode_section_info): Likewise, when overriding
15072 dllimport attribute.
15074 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15076 * configure.ac: When testing for flex, nm, ar, and bison, check
15077 that they will actually be built.
15078 * configure: Regenerate.
15080 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15082 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15083 (MOVE_MAX_PIECES): Define.
15085 2004-08-12 Devang patel <dpatel@apple.com>
15087 * dbxout.c (dbxout_begin_prologue): New function.
15088 (dbx_debug_hooks): Use new begin prologue hook.
15089 (dbxout_function_end): Emit N_ENSYM.
15090 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15092 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15094 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15095 argument is float*.
15097 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15100 * doc/extend.texi (AltiVec builtins): Fix description for recent
15101 changes. Update operation list to match current support.
15103 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15105 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15106 of struct machine_function.
15107 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15109 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15111 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15112 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15113 (s390_frame_area, s390_register_info): New functions.
15114 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15116 (s390_return_addr_rtx, s390_return_address_offset)
15117 (s390_va_start, s390_gimplify_va_arg)
15118 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15120 (s390_frame_info): Functionality partly moved to s390_register_info.
15121 Made adaptions for new stack layout.
15122 (save_gprs, restore_gprs): Changed meaning of second parameter and
15123 adapted all callers.
15125 * config/s390/s390.h (s390_backchain_string): New global variable.
15126 (MASK_BACKCHAIN): Removed definition.
15127 (TARGET_BACKCHAIN): Changed check.
15128 (TARGET_KERNEL_BACKCHAIN): New macro.
15129 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15130 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15131 "kernel-backchain".
15132 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15134 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15135 as condition. Adjusted for new stack layout.
15137 * doc/invoke.texi: Added documentation for new option
15138 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15141 2004-08-12 Paul Brook <paul@codesourcery.com>
15143 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15144 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15146 2004-08-12 David Daney <ddaney@avtrex.com>
15148 * java/gcj.texi: Add subsection on signal usage.
15150 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15152 * expr.c (move_by_pieces): Set alignment for move to minimum of
15153 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15154 alignment, but not less than the original alignment.
15155 (move_by_pieces_ninsns): Same.
15156 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15157 (store_by_pieces_1): Same.
15159 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15161 PR tree-optimization/16867
15162 * tree.c (is_global_var): New function.
15163 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15164 Call is_global_var.
15165 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15167 (is_global_var): Declare.
15168 * tree-dfa.c (dump_variable): Display global and addressable
15170 (add_referenced_var): Clarify documentation when marking
15171 variables call-clobbered.
15172 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15173 instead of needs_to_live_in_memory.
15174 (mark_call_clobbered): If the variable is a tag, mark it
15176 * tree-gimple.c (is_gimple_reg): Don't check for
15178 (is_gimple_non_addressable): Likewise.
15179 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15180 needs to be marked call-clobbered.
15181 (setup_pointers_and_addressables): Call is_global_var instead
15182 of needs_to_live_in_memory.
15183 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15184 Update all users with is_global_var.
15185 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15186 stores. Don't check the virtual definitions. Rather, check
15187 whether the store is going into global memory.
15188 (find_obviously_necessary_stmts): Get the symbol from the PHI
15190 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15191 clobbering may-defs if the call does not have side effects.
15193 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15196 * output.h (default_function_rodata_section,
15197 default_no_function_rodata_section): New prototypes.
15198 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15199 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15200 (TARGET_ASM_OUT): Add it.
15201 * varasm.c (default_function_rodata_section,
15202 default_no_function_rodata_section): New functions.
15203 * final.c (final_scan_insn): Call
15204 targetm.asm_out.function_rodata_section instead of
15205 readonly_data_section.
15206 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15207 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15208 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15209 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15211 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15212 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15214 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15216 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15217 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15218 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15220 2004-08-12 Paul Brook <paul@codesourcery.com>
15222 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15224 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15225 DWARF2_UNWIND_INFO.
15227 2004-08-12 Ben Elliston <bje@au.ibm.com>
15230 * config/rs6000/altivec.h: Change vector to __vector throughout.
15231 (Except for the `vector' macro itself).
15233 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15235 * genpreds.c: Add capability to generate predicate bodies as
15236 well as function prototypes. Write function prototypes for
15237 the generic predicates too.
15238 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15239 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15240 (write_match_code, write_predicate_expr, write_one_predicate_function)
15241 (parse_option): New functions.
15242 (output_predicate_decls): Delete.
15243 (main): Read the machine description, process DEFINE_PREDICATE or
15244 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15247 * genrecog.c (struct decision_test): Replace index with
15248 struct pred_data pointer.
15249 (next_index): Remove, unused.
15250 (pred_table, preds, special_mode_pred_table): Delete.
15251 (compute_predicate_codes, process_define_predicate): New functions.
15252 (validate_pattern, add_to_sequence, write_switch): Update for
15253 new data structures.
15254 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15255 Check both error_count and have_error.
15257 * gensupport.c (in_fname, first_predicate): New globals.
15258 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15259 (predicate_table, last_predicate, old_pred_table)
15260 (old_special_pred_table): New statics.
15261 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15262 (add_predicate, init_predicate_table): New functions.
15263 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15264 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15265 it or max_include_len. Call init_predicate_table.
15266 (read_rtx): Run the predicate queue after the attribute queue
15267 but before all the others.
15268 * gensupport.h (in_fname, struct pred_data, first_predicate)
15269 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15270 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15271 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15272 * dummy-conditions.c: Don't include bconfig.h, system.h,
15273 coretypes.h, tm.h, or system.h. Do include stddef.h.
15274 Duplicate declaration of struct c_test from gensupport.h.
15276 * Makefile.in (OBJS-common): Add insn-preds.o.
15277 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15278 (insn-preds.c, insn-preds.o): New rules.
15279 (s-preds): Also generate insn-preds.c.
15280 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15281 Update dependencies.
15282 (print-rtl.o, print-rtl1.o): Correct dependencies.
15284 * recog.h: Delete prototypes of predicate functions.
15286 * doc/md.texi (Predicates): New section with complete
15287 documentation of operand/operator predicates. Remove some
15288 incomplete documentation of predicates from other places.
15289 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15290 PREDICATE_CODES; indicate that both are deprecated in favor
15291 of define_predicate/define_special_predicate.
15293 * config/ia64/ia64.c: All predicate function definitions moved
15295 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15296 (ia64_expand_load_address, ia64_expand_move):
15297 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15299 * config/ia64/ia64.md: All predicates now defined here.
15300 (symbolic_operand): Is now a special predicate.
15302 * config/ia64/ia64.h: Declare ia64_section_threshold.
15303 (PREDICATE_CODES): Delete.
15305 2004-08-12 Richard Henderson <rth@redhat.com>
15307 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15308 * c-semantics.c (add_stmt): Set it.
15309 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15310 before instantiating a variable sized type.
15312 2004-08-12 Richard Henderson <rth@redhat.com>
15314 * stor-layout.c (round_up, round_down): Move ...
15315 * fold-const.c (round_up, round_down): ... here. Use
15316 multiple_of_p to avoid any arithmetic at all.
15318 2004-08-12 Richard Henderson <rth@redhat.com>
15320 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15321 (gimplify_init_ctor_preeval_1): New.
15322 (gimplify_init_ctor_preeval): New.
15323 (gimplify_init_ctor_eval): New.
15324 (gimplify_init_constructor): Use them. Always gimplify the LHS
15327 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15329 (This patch is part of merge of objc-improvements-branch
15332 * doc/frontends.texi: Mention Objective-C++ in addition to
15334 * doc/install.texi: Add 'obj-c++' to list of configurable
15336 * doc/invoke.texi: Rename Objective-C option headings to
15337 indicate they also apply to Objective-C++. List file
15338 extensions for Objective-C++ sources. Mention that
15339 ObjC and ObjC++ compilations may also use C and C++ options,
15340 respectively. Point users to doc/standards.texi for
15341 further info on ObjC and ObjC++.
15342 * doc/sourcebuild.texi: Mention the objcp/ directory and
15343 the Objective-C++ sources it contains.
15344 * doc/standards.texi: Update link to Apple ObjC site;
15345 add link to gcc readings.html WWW doc.
15347 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15349 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15350 and 2004-07-14 changes.
15352 2004-08-12 Paul Brook <paul@codesourcery.com>
15354 * doc/invoke.texi: Fix typo.
15356 2004-08-11 Devang Patel <dpatel@apple.com>
15358 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15359 and -no_dead_strip_inits_and_terms.
15361 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15362 -no_dead_strip_inits_and_terms.
15364 2004-08-11 Paul Brook <paul@codesourcery.com>
15366 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15367 (arm_load_pic_register): ... to this.
15368 * config/arm/arm.c (arm_finalize_pic): Rename ...
15369 (arm_load_pic_register): ... to this. Always output insns at the
15370 current location. Load via low reg in thumb mode.
15371 (arm_expand_prologue): Call arm_load_pic_register.
15372 (thumb_expand_prologue): Ditto.
15373 * config/arm/arm.h (FINALIZE_PIC): Remove.
15374 * config/arm/arm.md (builtin_setjmp_receiver): Call
15375 arm_load_pic_register.
15377 2004-08-11 Paul Brook <paul@codesourcery.com>
15379 * arm.c (thumb_force_lr_save): Add prototype.
15380 (thumb_compute_save_reg_mask): New function.
15381 (thumb_find_work_register): New function.
15382 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15383 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15384 Don't clobber r3 when removing pretend args.
15385 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15386 (thumb_output_function_prologue): Use new functions.
15387 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15388 * arm.h (THUMB_REG_PUSHED_P): Remove.
15390 2004-08-11 James E Wilson <wilson@specifixinc.com>
15392 PR rtl-optimization/16490
15393 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15394 global_live_at_end for new basic block if already set for other blocks.
15396 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15398 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15400 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15401 (mfcr rlwinm rlwinm patterns): Set length to 12.
15403 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15405 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15406 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15407 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15408 (start_ssa_stmt_operands): Delete.
15409 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15410 struct stmt_operands_d.
15411 (build_ssa_operands): New extern entry point.
15412 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15413 building code, replace with create_ssa_artficial_load_stmt().
15414 * tree-ssa-operands.c (struct voperands_d): Delete.
15415 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15416 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15417 (free_uses, free_defs, free_vuses, free_v_may_defs,
15418 free_v_must_defs): Remove dealloc parameter.
15419 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15420 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15421 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15422 vector comparisons, ssa_name reuse, and allocations here.
15423 (verify_start_operands): Delete.
15424 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15426 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15427 (append_def, append_usei): Simplify to simple accumulation.
15428 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15429 duplicates and simple accumulation.
15430 (free_ssa_operands): Free vectors in a stmt_operand structure.
15431 (build_ssa_operands): New. Create a new stmt_operand structure from
15432 a stmt and an old set of stmt_operands.
15433 (get_stmt_operands): Simplify and call build_ssa_operands.
15434 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15435 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15436 add_call_read_ops): Don't pass prev_vops around anymore.
15437 (note_addressable): Return if no stmt annotation.
15438 (copy_virtual_operands): Access v_may_def operands through a struct.
15439 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15440 hash tables without treating the stmt as a real stmt.
15441 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15442 v_may_def def and use through a struct instead of 2 array elements.
15443 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15444 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15446 2004-08-11 Nick Clifton <nickc@redhat.com>
15448 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15449 this funciton's behaviour. Return true when the current function
15450 has a section attribute and -mlong-calls is in effect.
15451 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15452 short-call marker when -mlong-calls is in effect and the function
15453 has a section attribute.
15455 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15457 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15458 just call expand_value_return on result_rtl.
15460 2004-08-10 Richard Henderson <rth@redhat.com>
15462 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15463 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15464 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15465 (add_location_or_const_value_attribute): ... not here. Use
15466 loc_descriptor_from_tree if possible.
15467 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15468 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15470 (loc_descriptor_from_tree): New. Update callers.
15471 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15472 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15473 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15474 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15475 and BUILT_IN_STACK_RESTORE.
15476 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15477 * stmt.c (expand_stack_alloc): Remove.
15478 * tree-mudflap.c (mx_register_decls): Don't look for
15479 BUILT_IN_STACK_ALLOC.
15480 * tree-nested.c (convert_local_reference): Likewise.
15481 * tree.h (DECL_VALUE_EXPR): New.
15483 2004-08-10 Richard Henderson <rth@redhat.com>
15485 * stor-layout.c (round_up): Check for 0/1 before dividing.
15486 (round_down): Likewise.
15488 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15490 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15492 * config.gcc (arm*-*-eabi*): New target.
15493 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15494 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15495 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15497 * gthr.h: Remove bogus tokens at end of #pragma.
15498 * optabs.c (expand_twoval_binop_libfunc): New function.
15499 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15500 (prepare_float_lib_cmp): Try reversing the condition.
15501 (debug_optab_libfuncs): New function.
15502 * optabs.h (expand_twoval_binop_libfunc): Declare.
15503 * config/arm/arm.c (arm_init_libfuncs): New function.
15504 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15505 (TARGET_INIT_LIBFUNCS): Define it.
15506 * config/arm/arm.h (TARGET_BPABI): New macro.
15507 * config/arm/arm-protos.h
15508 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15509 * config/arm/bpabi.S: New file.
15510 * config/arm/bpabi.c: Likewise.
15511 * config/arm/bpabi.h: Likewise.
15512 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15513 (__aeabi_drsub): Likewise.
15514 (__aeabi_dsub): Likewise.
15515 (__aeabi_dadd): Likewise.
15516 (__aeabi_ui2d): Likewise.
15517 (__aeabi_i2d): Likewise.
15518 (__aeabi_f2d): Likewise.
15519 (__aeabi_dmul): Likewise.
15520 (__aeabi_ddiv): Likewise.
15521 (__aeabi_cdrcmple): Likewise.
15522 (__aeabi_cdcmpeq): Likewise.
15523 (__aeabi_cdcmple): Likewise.
15524 (__aeabi_dcmpeq): Likewise.
15525 (__aeabi_dcmplt): Likewise.
15526 (__aeabi_dcmple): Likewise.
15527 (__aeabi_dcmpge): Likewise.
15528 (__aeabi_dcmpgt): Likewise.
15529 (__aeabi_dcmpun): Likewise.
15530 (__aeabi_d2iz): Likewise.
15531 (__aeabi_d2uiz): Likewise.
15532 (__aeabi_d2f): Likewise.
15533 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15534 (__aeabi_frsub): Likewise.
15535 (__aeabi_fsub): Likewise.
15536 (__aeabi_fadd): Likewise.
15537 (__aeabi_ui2f): Likewise.
15538 (__aeabi_i2f): Likewise.
15539 (__aeabi_fmul): Likewise.
15540 (__aeabi_fdiv): Likewise.
15541 (__aeabi_cfrcmple): Likewise.
15542 (__aeabi_cfcmpeq): Likewise.
15543 (__aeabi_cfcmple): Likewise.
15544 (__aeabi_fcmpeq): Likewise.
15545 (__aeabi_fcmplt): Likewise.
15546 (__aeabi_fcmple): Likewise.
15547 (__aeabi_fcmpge): Likewise.
15548 (__aeabi_fcmpgt): Likewise.
15549 (__aeabi_fcmpun): Likewise.
15550 (__aeabi_f2iz): Likewise.
15551 (__aeabi_f2uiz): Likewise.
15552 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15553 (__aeabi_uidivmod): New function or alias.
15554 (__aeabi_idivmod): Likewise.
15555 (__aeabi_idiv0): Likewise.
15556 (__aeabi_ldiv0): Likewise.
15557 (__aeabi_llsr): Likewise.
15558 (__aeabi_lasr): Likewise.
15559 (__aeabi_llsl): Likewise.
15560 (bpabi.S): Include it.
15561 * config/arm/libgcc-bpabi.ver: New file.
15562 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15563 (LINK_SPEC): Remove.
15564 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15566 * config/arm/t-bpabi: New file.
15567 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15568 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15570 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15572 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15573 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15574 * config/rs6000/rs6000.c (expand_block_clear): New function.
15575 (expand_block_move): Convert alignment to bits. Use SImode and
15576 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15578 2004-08-10 Caroline Tice <ctice@apple.com>
15580 * varasm.c (unlikely_section_label): New global variable.
15581 (unlikely_text_section_name): New global variable.
15582 (text_section): Remove alignment statement.
15583 (unlikely_text_section): Remove alignment statement; use
15584 unlikely_section_label rather than hard-coded string.
15585 (assemble_start_function): Initialize unlikely_section_label and
15586 unlikely_text_section_name; make sure cold section is properly
15587 aligned at start of function; output unlikely_section_label if
15590 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15592 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15593 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15594 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15595 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15596 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15597 ("*tmqi_mem"): Remove SUBREG from pattern.
15598 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15599 ("*andsi3_cconly"): Likewise.
15601 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15604 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15606 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15608 * doc/sourcebuild.texi (compat testing): Document available test
15609 framework commands. Use the preferred spelling of DejaGnu.
15611 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15613 * lambda.h: Add matrix type, and prototypes for remainder of
15614 matrix and vector functions.
15615 (lambda_vector_mult_const): New function.
15616 (lambda_vector_negate): Ditto.
15617 (lambda_vector_add): Ditto.
15618 (lambda_vector_add_mc): Ditto.
15619 (lambda_vector_copy): Ditto.
15620 (lambda_vector_zerop): Ditto.
15621 (lambda_vector_equal): Ditto.
15622 (lambda_vector_min_nz): Ditto.
15623 (lambda_vector_first_nz): Ditto.
15624 (lambda_vector_matrix_mult): Ditto.
15625 * lambda-mat.c: New file.
15626 * Makefile.in (lambda-mat.o): New.
15628 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15630 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15631 after linking stmt into the program.
15632 (bsi_remove): Don't call modify_stmt.
15633 * tree-complex.c (update_complex_assignment,
15634 expand_complex_comparison): Call modify_stmt after changing the stmt.
15635 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15637 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15638 the stmt, and only if needed.
15639 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15641 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15642 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15643 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15644 (eliminate_redundant_computations): Don't pass an annotation. Call
15645 modify_stmt rather than setting the annotation directly.
15646 (record_equivalences_from_stmt): Remove unused local 'j'.
15647 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15649 (cprop_into_stmt): Pass stmt rather than annotation.
15650 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15651 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15653 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15655 2004-08-10 Jason Merrill <jason@redhat.com>
15657 PR middle-end/16948
15658 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15661 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15663 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15666 2004-08-10 Roger Sayle <roger@eyesopen.com>
15668 * config/mips/mips.md: New reciprocal square root patterns that
15669 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15671 2004-08-10 Paul Brook <paul@codesourcery.com>
15673 * config/arm/arm-protos.h (arm_set_return_address,
15674 thumb_set_return_address): Add prototypes.
15675 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15676 * config/arm/arm.c (arm_compute_func_type,
15677 use_return_insn, arm_compute_save_reg0_reg12_mask,
15678 arm_compute_save_reg_mask, arm_output_function_prologue,
15679 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15680 current_function_calls_eh_return.
15681 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15683 (arm_set_return_address, thumb_set_return_address): New functions.
15684 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15685 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15686 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15687 (epilogue): Use the stackadj register.
15688 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15690 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15693 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15694 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15695 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15696 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15697 but using MOVE_RATIO.
15698 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15699 (can_store_by_pieces): Change max_size type to unsigned int.
15700 (store_by_pieces_1): Likewise. Pass max_size to
15701 move_by_pieces_ninsns.
15702 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15703 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15704 to move_by_pieces_ninsns.
15705 (STORE_BY_PIECES_P): Define.
15706 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15707 to move_by_pieces_ninsns.
15708 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15710 * config/i386/i386.h (CLEAR_RATIO): Define.
15712 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15714 * expr.c (expand_expr_real_1): Add back code that was not dead.
15716 2004-08-09 Andrew Pinski <apinski@apple.com>
15718 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15719 which is found to be compatible before returning the aliasing set.
15721 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15723 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15724 (always_collect): New flag.
15725 (ggc_alloc_zone_1): Update statistics support. Don't include
15726 overhead in allocated counter.
15727 (sweep_pages): Update allocated counter for large pages. Don'y
15729 (ggc_collect_1): Always collect.
15730 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15731 whether to collect.
15732 (SCALE, LABEL): New macros.
15733 (ggc_print_statistics): Add statistics support.
15735 2004-08-09 Roger Sayle <roger@eyesopen.com>
15737 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15738 (init_expmed): Fix potential overrun problem with "all.reg".
15739 (expand_sdiv2_pow2): Add an alternate implementation for signed
15740 division, if the target provides a suitable conditional move insn.
15742 2004-08-09 Paul Brook <paul@codesourcery.com>
15743 Richard Henderson <rth@redhat.com>
15745 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15748 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15750 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15751 Check DATA limit only if there's no AS limit. Ignore insanely
15753 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15754 but take care that the AS limit isn't overrun.
15755 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15757 2004-08-09 Jeff Law <law@redhat.com>
15759 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15760 (tree-ssa-threadupdate.o): Add dependencies.
15761 * tree-ssa-threadupdate.c: New file.
15762 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15763 (rewrite_vars_out_of_ssa): Remove prototype.
15764 (cleanup_tree_cfg): Returns a bool.
15765 * tree.h (thread_through_all_blocks): Prototype.
15766 * tree-outof-ssa.c (SSANORM_*): Move into here.
15767 (remove_ssa_form): Now static.
15768 (rewrite_vars_out_of_ssa): Kill.
15769 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15770 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15771 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15772 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15773 anything was changed.
15774 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15775 from the PHI's annotation rather than the edge associated with
15777 * tree-ssa-dom.c (redirection_edges): Kill.
15778 (redirect_edges_and_update_ssa_graph): Kill.
15779 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15780 for blocks anymore. Do not initialize redirection_edges.
15781 Call thread_through_all_blocks. Simplify code for cleanup
15782 of the CFG and iterating. No longer call cleanup_tree_cfg
15783 outside the iteration loop.
15784 (thread_across_edge): No longer mess with forwardable blocks.
15786 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15788 * explow.c (memory_address): Use memory_address_p.
15789 * recog.c (general_operand): Likewise.
15790 * regrename.c: No need to define REG_OK_STRICT.
15792 2004-08-09 Steven Bosscher <stevenb@suse.de>
15794 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15796 * gcse.c: Include timevar.h.
15797 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15798 and global_copy_prop_count.
15799 (local_const_prop_count, local_copy_prop_count): New static globals.
15800 (gcse_main): Set the right timevar for each pass.
15801 (cprop_jump): Increment global_const_prop_count when a constant is
15802 propagated. Add "GLOBAL" to dump output.
15803 (cprop_insn): Increment global_const_prop_count when a constant is
15804 propagated, or global_copy_prop_count when a copy is propagated.
15805 (do_local_cprop): Likewise for local_const_prop_count and
15806 local_copy_prop_count.
15807 (one_cprop_pass): Initialize const/cprop counters to zero.
15808 Print out results of local and global const/cprop separately.
15809 (bypass_block): Break over-length line.
15810 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15811 for bb-reorder.o and tracer.o.
15813 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15815 * Makefile.in (GTFILES): Remove stmt.c
15816 (stmt.o): Do not depend on gt-stmt.h.
15817 * emit-rtl.c (emit_line_note): Do not call
15818 set_file_and_line_for_stmt.
15819 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15821 * function.c (free_after_parsing): Do not free STMT field.
15822 (allocate_struct_function): Do not call init_stmt_for_function.
15823 (assign_stack_temp_for_type): Do not accept values of keep
15825 (init_temp_slots): Do not initialize removed variables.
15826 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15827 and X_VAR_TEMP_SLOT_LEVEL fields.
15828 * rtl.h (set_file_and_line_for_stmt): Remove.
15829 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15830 struct stmt_status, cond_stack, case_stack, nesting_stack,
15831 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15832 same_case_target_p, init_stmt_for_function, emit_nop,
15833 expand_start_cond, expand_start_elseif, expand_start_else,
15834 expand_elseif, expand_end_cond): Remove.
15835 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15836 (expand_start_case, expand_end_case_type): Remove, merge into...
15837 (expand_case): ... this one, including other bits from
15838 expand_expr_real_1. Inline same_case_target_p. Turn members
15839 of CASE_STACK into local variables.
15840 (emit_case_bit_tests): Inline same_case_target_p.
15841 (add_case_node): Add HEAD argument, return new head of the list,
15842 do not handle default label here.
15843 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15844 expand_start_elseif, current_nesting_level, expand_start_case,
15845 expand_end_case_type, expand_end_case, add_case_node,
15846 init_stmt_for_function, expand_elseif): Remove prototypes.
15847 (expand_case): Add prototype.
15849 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15851 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15853 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15855 * expr.c (var_rtx): Remove.
15856 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15857 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15858 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15860 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15861 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15862 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15864 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15865 Ayal Zaks <zaks@il.ibm.com>
15867 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15868 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15869 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15870 when -freschedule-modulo-scheduled-loops flag is not specified.
15871 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15872 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15873 More accurate placing of insn in row of partial schedule.
15874 (ps_insn_find_column): New function.
15875 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15876 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15877 (schedule_region): Use sched_is_disabled_for_current_region_p.
15878 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15880 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15882 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15885 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15887 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15888 gen_strset for 64bit target.
15890 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15892 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15894 2004-08-07 Jason Merrill <jason@redhat.com>
15896 Make return in memory explicit.
15897 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15898 (assign_parm_find_data_types): Remove code for old front end
15899 invisible reference handling.
15900 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15901 (expand_function_end): Likewise.
15902 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15904 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15905 (declare_return_variable): Handle DECL_BY_REFERENCE.
15906 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15907 (cp_genericize_r): Use convert_from_reference.
15908 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15909 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15911 * c-common.c (c_warn_unused_result): Check TREE_USED before
15912 warning about a CALL_EXPR with an unused value.
15914 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15916 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15917 to the compiler. Use -fshort-wchar by default.
15919 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15921 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15922 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15924 * doc/invoke.texi (param): Document min-crossjump-insns.
15926 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15929 * c.opt (Wmissing-field-initializers): New option.
15930 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15931 * c-typeck.c (pop_init_level): Guard the missing field warning with
15932 warn_missing_field_initializers rather than extra_warnings.
15933 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15934 some of the explanation from...
15935 (-Wextra): ...here. Say that the missing field warning can be
15936 seperately controlled by -Wmissing-field-initializers.
15938 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15940 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15941 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15942 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15943 * tree.def (ENTRY_VALUE_EXPR): Remove.
15945 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15947 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15948 the places where it is actually needed. Don't use repz; stosb
15949 for -Os with sufficiently small constant sizes.
15950 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15951 of stos{l,q} instructions instead.
15953 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15955 PR tree-optimization/16807
15956 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15957 (iv_subreg, iv_extend): Express value of invariant purely in
15960 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15962 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15963 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15965 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15967 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15968 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15970 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15971 pattern until reload is finished to allow better code generation
15972 and split them completely into separate instrunctions.
15973 (*andsi3_split): New pattern.
15975 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15977 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15978 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15979 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15980 * tree.h (handle_dll_attribute): Declare. Test
15981 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15982 * c-common.h (c_determine_visibility): Declare.
15983 * c-common.c (c_determine_visibility): New function.
15984 * c-decl.c (finish_decl): Use it.
15985 (finish_function): Likewise.
15986 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15987 zero, by default. Use #if, not #ifdef, to test it.
15988 * config/arm/arm.c (arm_attribute_table): Use
15989 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15991 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15992 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15994 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15995 * config/i386/i386.c (ix86_attribute_table): Use
15996 handle_dll_attribute for dllimport/dllexport. Test
15997 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15998 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15999 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16001 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16003 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16005 * doc/extend.texi (dllexport): Clarify and correct documentation.
16006 (dllimport): Likewise.
16007 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16008 handle_dll_attribute.
16010 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16012 * tree-ssa-loop-manip.c: New file.
16013 * Makefile.in (tree-ssa-loop-manip.o): Add.
16014 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16016 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16018 (tree_ssa_loop_done): Verify loop closed ssa form.
16019 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16021 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16023 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16024 pa_asm_output_aligned_local): New functions.
16025 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16026 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16027 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16028 pa_asm_output_aligned_common.
16029 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16030 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16031 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16032 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16033 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16034 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16035 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16036 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16039 2004-08-05 Andrew Pinski <apinski@apple.com>
16041 * objc/objc-act.c (build_objc_string_object): Mark the address
16042 expression as constant.
16044 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16046 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16047 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16048 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16050 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16052 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16053 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16054 out, and associated obsolete comments.
16056 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16058 * tree.h (force_fit_type): Return a tree, take three flags.
16059 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16060 TREE_CONSTANT_OVERFLOW here.
16061 (int_const_binop, const_binop): Adjust.
16062 (size_int_type): Do sign extension here.
16063 (fold_convert_const, optimize_bit_field_compare,
16064 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16065 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16066 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16068 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16070 PR tree-optimization/16864
16071 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16072 for ssa names without default_def.
16074 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16076 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16077 frame pointer, restore eax with an ebp-relative address.
16079 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16082 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16083 * c-common.h (make_rtl_for_local_static): Delete.
16084 * c-decl.c (shadow_tag_warned): Clean up comment.
16085 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16086 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16087 * c-semantics.c (make_rtl_for_local_static): Delete.
16088 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16089 (init_block_clear_fn): Likewise.
16090 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16091 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16092 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16093 * tree.h (make_decl_rtl): Remove second parameter.
16094 (set_user_assembler_name): New.
16095 * varasm.c (set_user_assembler_name): New.
16096 (make_decl_rtl): Remove second parameter. Update callers in many
16099 2004-08-05 Adam Nemet <anemet@lnxw.com>
16101 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16102 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16104 * gthr-lynx.h: New file.
16105 * config/lynx-ng.h: Remove file.
16106 * config/lynx.h: Update to LynxOS 4.0.
16107 * config/t-lynx: New file.
16108 * config/i386/lynx-ng.h: Remove file.
16109 * config/i386/lynx.h: Update to LynxOS 4.0.
16110 * config/rs6000/lynxbase.h: Remove file.
16111 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16112 * config/rs6000/t-lynx: New file.
16113 * doc/install.texi (Options specification): Remove reference to
16114 LynxOS from systems where --with-gnu-as makes a difference.
16116 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16118 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16120 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16122 (c_cpp_builtins): Call it.
16123 * doc/cpp.texi: Update.
16125 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16127 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16130 2004-08-04 Jan Hubicka <jh@suse.cz>
16132 * basic-block.h (profile_staus): New global variable.
16133 * cfg.c (profile_status): Declare.
16134 (check_bb_profile): Break out from ....; use profile_status
16135 (dump_flow_info): ... here.
16136 * cfgbuild.c (find_basic_blocks): Set profile_status.
16137 * cfgexpand.c (tree_expand_cfg): Likewise.
16138 * predict.c (estimate_probability): Likewise.
16139 * profile.c (branch_prob): Likewise.
16140 * tree-cfg.c (build_tree_cfg): Likewise.
16141 (dump_function_to_file): Use check_bb_profile.
16142 * tree-pretty-print (dump_bb_header): Likewise.
16143 * tree-profile.c (do_tree_profiling): Cleanup.
16145 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16147 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16148 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16149 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16150 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16151 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16152 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16153 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16154 (ggc-none.o, errors.o): Move rule to generators section;
16155 correct dependencies.
16156 (min-insn-modes.o): Move rule to generators section; remove
16157 unnecessary explicit command; correct dependencies.
16158 (print-rtl.o, print-rtl1.o): Correct dependencies.
16159 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16160 (mostlyclean): Update.
16162 * errors.c: Include bconfig.h not config.h. Correct comment.
16163 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16164 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16165 * print-rtl.c: Don't include tm_p.h.
16167 * rtl.h: Move forward-decl of struct function down where it's
16168 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16169 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16171 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16172 Jeff Law <law@redhat.com>
16174 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16175 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16176 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16177 manipulate the duplicated ssa names.
16178 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16179 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16180 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16182 (release_ssa_name): Do not release ssa names that may have multiple
16184 * tree.h (release_ssa_name_force, mark_for_rewrite,
16185 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16186 marked_ssa_names): Declare.
16187 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16188 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16189 Update call to rewrite_ssa_into_ssa.
16191 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16193 * defaults.h (TARGET_DECLSPEC): New macro.
16194 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16195 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16196 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16197 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16198 __declspec support.
16199 (TARGET_DECLSPEC): Define.
16200 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16201 __declspec support.
16202 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16203 __declspec support.
16204 (TARGET_DECLSPEC): Define.
16205 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16206 __declspec support.
16207 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16209 * doc/tm.texi (TARGET_DECLSPEC): Document.
16211 * doc/extend.texi: Fix typo in comment.
16213 2004-08-04 Paul Brook <paul@codesourcery.com>
16215 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16216 (TARGET_CXX): Use it.
16217 * target.h (struct gcc_target): Add cdtor_returns_this.
16218 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16219 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16220 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16222 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16224 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16225 low/high pair. Do range checking directly.
16226 (interpret_integer): Adjust.
16228 2004-08-04 Nick Clifton <nickc@redhat.com>
16230 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16232 * doc/invoke.texi: Document this new switch and also the -mrenesas
16235 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16237 * cfglayout.c (insn_locators_initialize): Update the current
16238 location before initializing a location.
16240 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16242 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16243 (dbxout_function_end): Return after emitting the "Lscope" symbol
16244 under the same conditions that this function formerly wasn't called.
16245 Add explanatory comments.
16248 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16252 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16253 functions, broken out of dbxout_block.
16254 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16255 stabs too, if it contains symbols. Use the begin_label and
16256 the Lscope label (emitted by dbxout_function_end) for the
16257 range of this block.
16259 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16261 * doc/install.texi: Update autoconf version requirements.
16263 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16265 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16266 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16267 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16268 * regclass.c (record_reg_classes): Likewise.
16269 * reload.c (find_reloads): Likewise.
16270 * reload1.c (reload): Likewise.
16272 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16274 * gensupport.c (init_md_reader_args_cb): Renamed from
16275 init_md_reader_args. Add third option, callback function for
16276 parsing program-specific options. Add diagnosis of incorrect
16277 number of input files.
16278 (init_md_reader): Fold into init_md_reader_args_cb.
16279 (init_md_reader_args): Now a thin wrapper around
16280 init_md_reader_args_cb.
16281 * gensupport.h: Update prototypes.
16283 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16284 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16285 * genrecog.c: No need to diagnose lack of an input file;
16286 init_md_reader_args will handle it.
16287 * genconditions.c: Likewise, and use init_md_reader_args.
16288 * genconstants.c: Likewise, and no need to call read_md_rtx.
16290 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16292 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16295 2004-08-03 Mike Stump <mrs@apple.com>
16297 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16299 * doc/invoke.texi (Darwin Options): Update to reflect above.
16301 2004-08-03 Roger Sayle <roger@eyesopen.com>
16303 PR middle-end/16790
16304 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16305 truncations, not just global truncations.
16307 2004-08-03 Andrew Pinski <apinski@apple.com>
16310 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16312 2004-08-03 Paul Brook <paul@codesourcery.com>
16314 * gcc/doc/install.texi: Document MPFR requirement.
16316 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16318 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16319 and mmap() explicitly instead of relying on preset autoconf cache
16321 * configure: Regenerate.
16323 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16326 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16328 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16329 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16332 * config/i386/t-gmm_malloc: New file.
16333 * config/i386/t-pmm_malloc: Likewise.
16335 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16337 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16338 Tanguy Fautrà <tfautre@pandora.be>
16340 * config/i386/pmm_malloc.h: New file.
16342 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16344 * config/i386/gmm_malloc.h: New file.
16346 2004-08-03 Dale Johannesen <dalej@apple.com>
16348 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16349 * c-common.c: Include opts.h.
16350 (c_common_get_alias_set): Fix check for a single input file.
16351 * toplev.c: Remove current_file_decl.
16354 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16356 * config.gcc (arm*-*-symbianelf*): New target.
16357 * config/arm/symbian.h: New file.
16359 * gthr-gnat.c: Add visibility #pragmas.
16360 * gthr-gnat.h : Likewise.
16361 * gthr.h: Likewise.
16362 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16363 (__ffsDI2): Likewise.
16364 (__clzSI2): Likewise.
16365 (__ctzSI2): Likewise.
16366 (__ctzDI2): Likewise.
16367 (__popcountSI2): Likewise.
16368 (__popcountDI2): Likewise.
16369 (__paritySI2): Likewise.
16370 (__parityDI2): Likewise.
16371 * libgcc2.h: Add visibility #pragmas.
16372 (__clzDI2): Add prototype.
16373 (__clzSI2): Likewise.
16374 (__ctzSI2): Likewise.
16375 (__ffsDI2): Likewise.
16376 (__ffsSI2): Likewise.
16377 (__ctzDI2): Likewise.
16378 (__popcountSI2): Likewise.
16379 (__popcountDI2): Likewise.
16380 (__paritySI2): Likewise.
16381 (__parityDI2): Likewise.
16382 * unwind-dw2-fde.h: Add visibility #pragmas.
16383 * unwind.h: Likewise.
16385 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16386 Dale Johannesen <dalej@apple.com>
16387 Roger Sayle <roger@eyesopen.com>
16389 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16390 constants more accurately. Adjust costs for FMA instructions.
16391 Add cases for most logical and float operations. Recurse into
16394 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16396 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16398 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16400 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16401 conflicts to regs_invalidated_by_call.
16403 2004-08-03 Paul Brook <paul@codesourcery.com>
16405 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16407 2004-08-03 Jan Hubicka <jh@suse.cz>
16409 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16410 ARRAY_REF argument.
16412 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16414 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16415 arm968es, arm10e, arm1020e, arm1022e.
16416 * invoke.texi: Update list of ARM cores.
16417 * arm-tune.md: Regenerate.
16419 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16421 * arm/gentune.sh: New file.
16422 * arm/t-arm: New file.
16423 * arm/arm-tune.md: New file (autogenerated).
16424 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16425 * arm.md (attribute tune): Delete. Include arm-tune.md.
16427 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16429 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16430 penultimate parameter. All callers adjusted.
16431 (struct prefix_list): Remove used_flag_ptr.
16432 (find_a_file): Do not set *pl->used_flag_ptr.
16433 (warn_B, warn_std_ptr): Remove.
16435 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16436 Mostafa Hagog <mustafa@il.ibm.com>
16438 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16440 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16442 * dwarf2out.c (output_call_frame_info): Don't change data format
16443 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16444 label. Use 'true' not '1'.
16445 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16448 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16450 * gdbinit.in: Reflect previous changes to rtunion_def.
16452 2004-08-02 Roger Sayle <roger@eyesopen.com>
16454 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16455 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16457 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16459 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16461 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16462 from "class" to "bt_class".
16464 2004-08-02 Paul Brook <paul@codesourcery.com>
16466 PR rtl-optimization/15068
16467 * flow.c (init_propagate_block_info): Check condition is reversible.
16469 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16471 * gengtype.h (options::info): Change type to const char *.
16472 (enum gc_used_enum): Move out of struct type scope.
16473 * gengtype.c (create_option): Convert initializer for option::info to
16475 (adjust_field_type, walk_type, write_func_for_structure,
16476 write_root, write_roots): Remove pointless cast.
16478 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16480 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16482 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16484 * rtl.h (union rtunion_def): Have all members start with the
16486 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16487 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16488 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16489 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16491 * gengtype.c (adjust_field_rtx_def): Likewise.
16492 * rtlanal.c (loc_mentioned_in_p): Likewise.
16494 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16496 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16497 Replace uses of mips/elf64.h with mips/elf.h
16498 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16499 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16500 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16501 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16502 (HANDLE_SYSV_PRAGMA): Delete.
16503 (ASM_OUTPUT_DEF): Fix formatting.
16504 * config/mips/elf64.h: Delete.
16506 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16508 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16509 symbol+offset operand to have its offset be zero mod 0x3fff
16510 when GOT entries are in use. Clarify logic in SYMBOL_REF
16511 case. Clarify comments.
16512 (ia64_expand_load_address): Split a symbol+offset load when
16513 the offset is nonzero mod 0x3fff, not 0x1fff.
16515 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16517 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16518 if trying to *store* to a non-offsettable address.
16519 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16520 a nonoffsettable address.
16521 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16523 (movti_string): Don't move GPRs to a nonoffsettable address.
16524 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16526 2004-08-02 Ben Elliston <bje@au.ibm.com>
16529 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16531 2004-08-01 Richard Henderson <rth@redhat.com>
16533 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16534 variable sized types.
16536 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16538 * doc/invoke.texi: In the MIPS options section, remove the passage
16539 saying that -mexplicit-relocs is usually disabled for -mabicalls
16540 -fno-unit-at-a-time.
16541 * config/mips/mips.c (override_options): Remove the code that enforced
16544 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16546 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16547 an in-range offset and one for an out-of-range offset. Wrap the latter
16548 in .set macro/.set nomacro if it's inside a .set nomacro block.
16550 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16552 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16553 (mips_restore_gp): Declare.
16554 * config/mips/mips.c (mips_add_offset): Add a scratch register
16555 argument. Reimplement in rtl only, reusing MIPS16 logic from
16556 mips_output_mi_thunk.
16557 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16558 to mips_add_offset.
16559 (mips_gp_save_slot): Delete.
16560 (mips_restore_gp): New function.
16561 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16562 * config/mips/mips.md (exception_receiver): Turn into a
16563 define_insn_and_split. Use mips_restore_gp to do the split.
16564 (call_internal, call_value_internal, call_value_multiple_internal): Use
16565 mips_restore_gp to restore $gp.
16567 2004-07-31 Andrew Pinski <apinski@apple.com>
16570 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16572 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16574 * c-decl.c (diagnose_mismatched_decls): Give error for external
16575 redeclaration of identifier declared with no linkage, not just
16576 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16577 error for redeclaration with no linkage.
16579 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16580 Fariborz Jahanian <fjahanian@apple.com>
16582 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16583 non-offsettable addresses even for DImode.
16584 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16585 being moved into multiple GPRs.
16587 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16589 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16590 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16592 * config/rs6000/darwin-ldouble.c (isless): New macro.
16594 (nonfinite): New macro.
16596 (_xlqadd): Completely rewrite.
16597 (_xlqmul): Correct overflow handling.
16598 (_xlqdiv): Correct overflow handling.
16599 * config/rs6000/darwin-ldouble-format: New file.
16601 2004-07-30 Roger Sayle <roger@eyesopen.com>
16602 Richard Henderson <rth@redhat.com>
16604 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16605 9 into the equivalent lea instruction.
16607 2004-07-30 Richard Henderson <rth@redhat.com>
16609 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16610 with DECL_INITIAL if fb_lvalue.
16611 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16612 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16614 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16616 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16618 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16619 pointer escapes through a function call, assume that the
16620 callee will dereference it.
16621 (add_pointed_to_var): Assume that VALUE is always an
16623 (collect_points_to_info_r): Only call add_pointed_to_var if
16624 the value is an ADDR_EXPR.
16626 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16628 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16629 alias set of the inner type of ARRAY_TYPEs.
16631 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16633 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16634 setting a non-register to UNDEFINED right before the call to
16637 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16639 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16641 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16643 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16644 comparing points-to sets of different pointers, make sure the
16645 second pointer is actually referenced in the code.
16647 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16649 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16650 (got_symbolic_operand): Remove unreachable code.
16651 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16652 setjmp_operand; add entry for tls_symbolic_operand.
16653 * config/ia64/ia64-protos.h: Remove all prototypes of
16654 predicate functions.
16656 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16658 * c-common.h (lang_post_pch_load): New variable.
16659 * c-pch.c (lang_post_pch_load): Define it.
16660 (c_common_read_pch): Use it.
16661 * cgraphunit.c (record_call_1): Give the front end a chance to
16662 record additional needed entities when a variable is marked as
16664 * tlink.c (recompile_files): Robustify.
16665 (scan_linker_output): If a symbol is assigned to a file,
16666 but after recompilation is not present there, issue an error
16669 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16671 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16672 Take orig_loop argument and pass it to set_level.
16673 (schedule_sm): Pass the correct orig_loop to force_move_till.
16675 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16677 * cfgloop.c (update_latch_info): Update dominator of the new block.
16678 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16680 * dominance.c (verify_dominators): Check that the dominance tree is
16682 (recount_dominator): Ignore unreachable blocks.
16683 (iterate_fix_dominators): Cleanup old dominance information before
16686 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16688 * tree-ssa-operands.c (get_expr_operands): Revert changes
16689 to ADDR_EXPR processing introduced by:
16690 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16691 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16693 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16695 * doc/implement-c.texi: Add C90 subclause references. Point to
16696 preprocessor documentation instead of duplicating it. Add points
16697 only present in C90. Fill in documentation for all points.
16699 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16701 * pa.c (output_movb): Correct typo.
16703 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16705 * ra.h (single_reg_in_regclass): Declare.
16706 * ra.c (single_reg_in_regclass): Define.
16707 (first_hard_reg): New.
16708 (init_ra): Initialize single_reg_in_regclass.
16709 * ra-colorize.c (ok_class): New.
16710 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16712 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16714 * gcov-io.h: Allow zero tag as EOF indicator.
16715 (gcov_is_eof): Remove.
16716 (gcov_truncate): Remove.
16717 * gcov-io.c (gcov_seek): Always SEEK_SET.
16718 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16720 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16721 * gcov-dump.c (dump_file): Likewise.
16722 * gcov.c (read_graph_file, read_count_file): Likewise.
16724 * c-decl.c (complete_array_type): Don't gratuitously copy
16725 maxindex. Check it always has a type.
16727 2004-07-29 Steven Bosscher <stevenb@suse.de>
16729 * rtl.c (currently_expanding_to_rtl): New.
16730 * rtl.h (currently_expanding_to_rtl): Export it.
16731 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16733 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16735 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16736 with currently_expanding_to_rtl.
16737 * config/sh/sh.md: Likewise.
16738 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16740 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16742 Introduce sh2a support.
16743 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16744 * config.gcc: Build multilibs for sh2a and sh2a-single by
16746 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16747 default. Split their tests out of the corresponding SH4
16749 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16750 multilibs for SH2a.
16751 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16752 * config.gcc: Handle sh2a multilibs and cpu selection.
16753 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16754 * config/sh/t-mlib-sh2a: New.
16755 * config/sh/t-mlib-sh2a-nofpu: New.
16756 * config/sh/t-mlib-sh2a-single: New.
16757 * config/sh/t-mlib-sh2a-single-only: New.
16758 2004-07-09 Nick Clifton <nickc@redhat.com>
16760 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16761 -ml and -m2a are used together.
16762 2004-03-23 DJ Delorie <dj@redhat.com>
16763 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16764 when we have a double-sized FPU.
16765 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16766 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16768 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16769 -msh2a-single and -msh2a-single-only
16770 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16771 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16773 2004-02-20 DJ Delorie <dj@delorie.com>
16774 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16775 2004-02-20 Fred Fish <fnf@redhat.com>,
16776 Corinna Vinschen <vinschen@redhat.com>
16777 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16778 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16779 2004-02-18 DJ Delorie <dj@redhat.com>
16780 * config/sh/sh.c (broken_move): Add support for movi20.
16781 * config/sh/sh.h: Likewise.
16782 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16783 * config/sh/sh.md (udivsi3_sh2a): New.
16784 (udivsi3): Call it.
16785 (divsi3_sh2a): New.
16788 (ashlsi3_sh2a): New.
16789 (ashrsi3_sh2a): New.
16790 (lshrsi3_sh2a): New.
16791 (movsi_i): Disable for sh2a.
16792 (movsi_ie): Add movi20.
16793 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16794 sh2a, for -m2a-nofpu mode.
16795 2004-02-13 DJ Delorie <dj@redhat.com>
16796 * config/sh/lib1funcs.asm: Handle double vs single better.
16797 * config/sh/sh.h: Likewise.
16798 2004-02-09 DJ Delorie <dj@redhat.com>
16799 * config/sh/crt1.asm: Add support for sh2a.
16800 * config/sh/elf.h: Likewise.
16801 * config/sh/lib1funcs.asm: Likewise.
16802 * config/sh/sh.c: Likewise.
16803 * config/sh/sh.md: Likewise.
16804 * config/sh/sh.h: Likewise.
16805 * config/sh/t-sh: Likewise.
16807 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16809 * config/frv/frv.md (movqi_internal, movhi_internal,
16810 movsi_internal): Add backup alternatives for memory inputs.
16812 2004-07-28 Matt Austern <austern@apple.com>
16814 * config/darwin.c (darwin_one_byte_bool): New global variable.
16815 * config/darwin.h (darwin_one_byte_bool): Declare.
16816 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16817 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16818 value of darwin_one_byte_bool.
16819 * doc/invoke.texi: Document -mone-byte-bool flag.
16821 2004-07-28 Eric Christopher <echristo@redhat.com>
16823 * c-common.c (c_common_unsafe_for_reeval): Delete.
16824 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16825 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16826 * calls.c (fix_unsafe_tree): Delete.
16827 (expand_call): Delete code which used above.
16828 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16829 * expr.c (expand_expr_real_1): Ditto.
16830 * fold-const.c (non_lvalue): Ditto.
16831 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16832 (lhd_unsafe_for_reeval): Ditto.
16833 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16834 * langhooks.h (unsafe_for_reeval): Ditto.
16835 (unsave_expr_now): Adjust comment.
16836 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16837 (estimate_num_insns_1): Ditto.
16838 * tree-pretty-print.c (dump_generic_node): Ditto.
16839 * tree.c (expr_align): Ditto.
16840 (unsave_expr): Delete.
16841 (unsafe_for_reeval): Ditto.
16842 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16843 * tree.def (UNSAVE_EXPR): Delete.
16844 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16846 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16848 * tree.h (enum tls_model): Move ...
16849 * coretypes.h: ... here.
16851 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16853 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16855 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16857 * cse.c (validate_canon_reg): New function, split out from...
16858 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16860 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16862 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16863 return if .GLOBAL_VAR has been created.
16865 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16867 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16868 every variable that may have aliases, not just tags.
16870 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16872 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16873 move_from_CR_eq_bit.
16874 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16877 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16880 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16881 output_e500_flip_eq_bit.
16883 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16884 output_e500_flip_eq_bit.
16885 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16886 output_e500_flip_eq_bit.
16887 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16888 (print_operand): case D. Get to EQ bit.
16890 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16892 * gcov.c (function_summary): Add missing \n.
16894 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16896 Introduce sh4a support.
16897 * config.gcc: Handle sh4a multilibs and cpu selection.
16898 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16899 * config/sh/t-mlib-sh4a: New.
16900 * config/sh/t-mlib-sh4al: New.
16901 * config/sh/t-mlib-sh4a-nofpu: New.
16902 * config/sh/t-mlib-sh4a-single: New.
16903 * config/sh/t-mlib-sh4a-single-only: New.
16904 2004-02-20 DJ Delorie <dj@redhat.com>
16905 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16906 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16907 2003-08-22 Eric Christopher <echristo@redhat.com>
16908 * config/sh/sh4a.md: Update for chip errata.
16909 2003-08-07 Eric Christopher <echristo@redhat.com>
16910 * config/sh/sh4a.md: New file. sh4a processor description.
16911 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16912 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16914 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16915 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16916 * doc/invoke.texi (SH Options): Document -m4al.
16917 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/sh.c (expand_block_move): Remove commented-out code
16919 checked in by mistake.
16920 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16921 single elements from SFmode vectors.
16922 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16924 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16925 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16926 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16927 sh_fsca_int2sf): Remove variable declarations.
16928 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16929 sh_fsca_int2sf): New functions.
16930 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16931 sh_fsca_int2sf_rtx): New static variables.
16932 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16933 sh_fsca_int2sf): Declare.
16934 * config/sh/sh.md: Adjust.
16935 * doc/invoke.texi (SH Options): Document new options.
16936 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16937 compatibility from SH4 code.
16938 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16939 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16941 (memory_movsrc_operand): Renamed to...
16942 (unaligned_load_operand): ... this. Simplified.
16943 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16944 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16945 input operand to SImode, and adjust the others. Introduce
16946 post-increment by peephole.
16947 * config/sh/sh.c (expand_block_move): Give the target address the
16948 same mode as the temp reg.
16949 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16951 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16952 Introduce support for SH4a.
16953 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16954 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16955 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16956 sh_fsca_int2sf): New.
16957 (sh_init_builtins): Initialize them.
16958 (print_operand): Support `d'.
16959 (expand_block_move): Use movua if src is misaligned.
16960 (memory_movsrc_operand): New.
16961 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16962 and one of the SH4 macros.
16963 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16964 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16965 SELECT_SH4A_SINGLE): New.
16966 (TARGET_NONE): Add SH4A_BIT.
16967 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16968 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16969 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16970 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16971 (enum processor_type): Added PROCESSOR_SH4A.
16972 (PREDICATE_CODES): Add memory_movsrc_operand.
16973 * config/sh/sh.md: Removed unused variables.
16974 (attr cpu): Add sh4a.
16975 (attr type): Add movua, fsrra and fsca.
16976 (prefetch): New, for SH4.
16977 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16978 (toggle_sz): Set type to fp.
16979 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16980 (movua, extv, extzv): New.
16981 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16982 and 4a-single-only.
16984 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16986 * tree-optimize.c (init_tree_optimization_passes): Schedule
16987 pass_may_alias right after the program is renamed into SSA.
16988 * tree-pass.h (PROP_alias): Define.
16989 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16990 * tree-sra.c (pass_sra): Likewise.
16991 * tree-ssa-ccp.c (pass_ccp): Likewise.
16992 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16993 * tree-ssa-dce.c (pass_dce): Likewise.
16994 * tree-ssa-dom.c (pass_dominator): Likewise.
16995 * tree-ssa-dse.c (pass_dse): Likewise.
16996 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16997 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16998 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16999 * tree-ssa-pre.c (pass_pre): Likewise.
17000 * tree-tailcall.c (pass_tail_recursion): Likewise.
17001 * tree-ssa.c (pass_redundant_phi): Likewise.
17002 * tree-ssa-alias.c (aliases_computed_p): Remove.
17004 (init_alias_info): Do not mark all type tags for renaming
17006 Clear may_aliases from every symbol.
17007 (setup_pointers_and_addressables): If a pointer has not been
17008 dereferenced and it had a type tag, clear it and mark the old
17011 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17013 PR tree-optimization/16705
17014 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17017 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17019 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17022 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17023 don't make another one.
17025 PR optimization/15077
17026 * function.h (struct function): Add field saved_static_chain_decl.
17027 Fix comment for static_chain_decl.
17028 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17029 * tree-inline.h (save_body): Add new arg.
17030 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17033 2004-07-27 Richard Henderson <rth@redhat.com>
17035 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17036 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17037 is_gimple_addressable.
17038 * tree-gimple.c (is_gimple_addressable): Rename from
17039 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17040 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17041 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17042 rename to is_gimple_addressable.
17044 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17046 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17048 2004-07-27 Richard Henderson <rth@redhat.com>
17050 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17053 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17055 * libgcc2.c: Change all conditionals testing
17056 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17057 * libgcc2.h: Likewise.
17058 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17059 TYPE_PRECISION of float80_type to 80.
17060 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17061 of fpreg_type and float80_type to 80.
17062 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17063 * config/m68k/netbsd-elf.h:
17064 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17065 to evaluate to 80 whenever they would formerly have evaluated to 96.
17066 * config/i386/sco5.h: Remove unnecessary redefinition of
17067 LONG_DOUBLE_TYPE_SIZE.
17068 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17069 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17070 XFmode, with a bitsize of 80. Update commentary.
17071 * config/ia64/ia64-modes.def: Likewise.
17072 * config/m68k/m68k-modes.def: Likewise.
17074 2004-07-27 Steven Bosscher <stevenb@suse.de>
17076 * cfgexpand.c (tree_expand_cfg): Fix comment.
17078 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17079 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17081 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17082 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17083 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17084 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17085 here again. Update leading comment.
17086 * rtl.c (rtx_equal_function_value_matters): Remove.
17087 (rtx_equal_p): Don't test for it.
17088 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17091 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17092 * rtl.c (note_insn_name): Likewise.
17093 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17094 * final.c (final_scan_insn): Likewise.
17096 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17097 * passes.c (rest_of_handle_eh): Do it here.
17099 * stmt.c (struct nesting): Remove struct nesting block member.
17100 (struct stmt_status): Remove x_block_start_count field.
17101 (current_block_start_count): Remove.
17103 2004-07-27 Brian Booth <bbooth@redhat.com>
17105 * tree-optimize.c (register_one_dump_file): Update condition that uses
17106 static_pass_number.
17107 (dup_pass_1): Replace with...
17108 (next_pass_1): This.
17109 (NEXT_PASS): Call next_pass_1.
17110 (DUP_PASS): Remove.
17111 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17112 (execute_one_pass): Update condition that uses
17113 static_pass_number.
17114 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17117 2004-07-27 Nick Clifton <nickc@redhat.com>
17119 * config/m32r/m32r.c: Include integrate.h in order to get the
17120 prototype for get_hard_reg_initial_val().
17122 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17123 and tidy up indentation.
17124 (final_presence_set): Use absence_set instead, so that if there is
17125 nothing in the "o" pipe the "s" pipe can be scheduled.
17127 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17129 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17130 don't have PT_VARS nor PT_MALLOC set.
17131 Clear name tag from pointers that have not been dereferenced.
17132 (set_pt_anything, set_pt_malloc): Forward declare.
17133 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17134 not type compatibility when determining if a pointer can be
17137 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17139 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17140 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17141 it to check whether the condition is still valid at the jump insn.
17142 * ifcvt.c (noce_get_condition): Likewise.
17143 (noce_get_alt_condition): Update call to canonicalize_condition.
17144 * loop-iv.c (simplify_using_initial_values): Update call to
17145 get_condition. Remove FIXME.
17146 (check_simple_exit): Update call to get_condition.
17147 * loop-unswitch.c (may_unswitch_on): Likewise.
17148 * loop.c (check_dbra_loop): Likewise.
17149 (canonicalize_condition, get_condition): Add an argument to say whether
17150 the condition must still be valid at INSN.
17151 (get_condition_for_loop): Update call to get_condition. Require that
17152 the condition be valid at INSN.
17153 * predict.c (estimate_probability): Update call to get_condition.
17154 Remove unused earliest parameter.
17155 (expected_value_to_br_prob): Update call to canonicalize_condition.
17157 2004-07-26 Eric Christopher <echristo@redhat.com>
17159 * tree-dfa.c (add_referenced_var): Register initializers of global
17162 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17164 * config/i386/i386.c (function_arg): Always treat 8-
17165 and 16-byte wide vectors the same, even if MMX/SSE
17167 (contains_128bit_aligned_vector_p): Add comment.
17169 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17171 * ra.h (enum node_type): Rename to:
17172 (enum ra_node_type).
17173 * ra-colorize.c: Likewise.
17175 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17177 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17178 after simplifying the jump.
17180 2004-06-26 Richard Henderson <rth@redhat.com>
17182 * calls.c (combine_pending_stack_adjustment_and_call): Make
17183 preferred_unit_stack_boundary argument unsigned. Make
17184 unadjusted_alignment unsigned.
17185 (expand_call): Make preferred_stack_boundary and
17186 preferred_unit_stack_boundary variables unsigned.
17187 * function.c (assign_stack_local_1): Make alignment unsigned.
17188 * function.h (struct function): Make stack_alignment_needed,
17189 preferred_stack_boundary unsigned.
17190 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17191 (ix86_compute_frame_layout): Make stack_alignment_needed,
17192 preferred_alignment variables unsigned.
17193 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17195 2004-07-26 Tom Tromey <tromey@redhat.com>
17197 * tree.h: Fix typo in comment.
17199 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17202 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17203 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17204 (ggc_free): Remove incorrect freeing.
17205 (sweep_pages): Advance PP for large pages. Fix indentation.
17207 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17209 PR rtl-optimization/16643
17210 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17211 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17212 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17213 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17214 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17215 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17216 * rtl.h (tracer): Add a flags parameter.
17217 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17218 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17219 (rest_of_handle_reorder_blocks): Update calls to tracer and
17220 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17221 (rest_of_handle_tracer): Pass 0 to tracer.
17222 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17224 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17227 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17230 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17232 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17233 (BINFO_BASE_ACCESS): Adjust.
17234 (BINFO_BASE_ACCESS_APPEND): New.
17235 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17236 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17237 * dwarf2out.c (gen_member_die): Likewise.
17238 * tree-dump.c (deque_and_dump): Likewise.
17240 2004-07-26 Falk Hueffner <falk@debian.org>
17242 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17245 2004-07-25 Roger Sayle <roger@eyesopen.com>
17247 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17248 value off of the stack if TARGET_USE_FFREEP.
17250 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17252 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17253 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17254 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17255 check on invocation of XRESIZEVEC ().
17257 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17259 * c-common.c (disable_builtin_function): Rename variable n to
17260 new_disabled_builtin.
17261 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17262 Rename local variable old to old_decl.
17263 * gensupport.c (shift_output_template): Rename parameter old to src.
17264 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17265 old_rtx and newx to new_rtx.
17267 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17269 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17271 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17273 * c-lex.c: Likewise.
17275 2004-07-25 Roger Sayle <roger@eyesopen.com>
17277 * fold-const.c (constant_boolean_node): Make extern.
17278 (make_range): Wrap long lines.
17279 (fold_cond_expr_with_comparison): Remove unnecessary call to
17280 pedantic_non_lvalue. Add missing calls to fold_convert.
17281 (fold_truthop): Add missing calls to fold_convert.
17283 * tree.h (constant_boolean_node): Add prototype here.
17284 * builtins.c (expand_builtin_strncmp): Add missing calls to
17286 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17287 Call fold_convert and constant_boolean_node to correct types.
17288 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17289 missing call to fold_convert to correct types.
17291 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17292 Brian Ryner <bryner@brianryner.com>
17296 * c-common.c (c_common_attribute_table): Allow
17297 handle_visibility_attribute to be called for types.
17298 (handle_visibility_attribute) When given a type, set the visibility
17299 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17300 so that we can check later whether the attribute was present. Added
17301 warning if attribute applied to non class type.
17302 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17303 decls and checking that they are consistent.
17304 * common.opt: Added -fvisibility.
17305 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17306 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17307 * flags.h, tree.h: Added assorted support defines for overall patch
17308 * opts.c: Added parsing support for -fvisibility.
17309 * tree.c (build_decl): Set visibility for all decls to be whatever
17310 is in force at that time.
17311 * varasm.c (default_binds_local_p_1): Reworked logic determining
17312 when to make a symbol locally bound.
17313 * doc/invoke.texi: Added documentation for -fvisibility and
17314 -fvisibility-inlines-hidden.
17316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17318 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17319 * c-common.c: Add missing casts from void * to other types.
17320 * c-decl.c: Likewise.
17321 * c-format.c: Likewise.
17322 * c-lex.c: Likewise.
17323 * c-pragma.c: Likewise.
17324 * c-typeck.c: Likewise.
17325 * defaults.h: Likewise.
17326 * genconstants.c: Likewise.
17327 * gengtype-lex.l: Likewise.
17328 * genmodes.c: Likewise.
17329 * read-rtl.c: Likewise.
17332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17334 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17335 * c-common.c: Likewise.
17336 * c-decl.c: Likewise.
17337 * c-lang.c: Likewise.
17338 * c-lex.c: Likewise.
17339 * c-opts.c: Likewise.
17340 * c-parse.in: Likewise.
17341 * c-typeck.c: Likewise.
17342 * genconditions.c: Likewise.
17343 * gengtype-lex.l: Likewise.
17344 * gengtype-yacc.y: Likewise.
17345 * gengtype.c: Likewise.
17346 * genmodes.c: Likewise.
17347 * gensupport.c: Likewise.
17348 * read-rtl.c: Likewise.
17349 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17352 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17354 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17355 variable typename to type_name.
17356 * c-lex.c (interpret_float): Likewise.
17358 2004-07-25 Roger Sayle <roger@eyesopen.com>
17360 * convert.c (convert_to_real, convert_to_integer,
17361 convert_to_complex): Replace calls to build with calls to buildN.
17362 * coverage.c (tree_coverage_counter_ref): Likewise.
17363 * dojump.c (do_jump): Likewise.
17364 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17365 * emit-rtl.c (component_ref_for_mem_expr,
17366 set_mem_attributes_minus_bitpos): Likewise.
17367 * explow.c (update_nonlocal_goto_save_area): Likewise.
17368 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17369 expand_mult_add): Likewise.
17370 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17371 store_constructor, get_inner_reference, expand_expr_real_1,
17372 try_casesi, try_tablejump): Likewise.
17373 * function.c (expand_function_start): Likewise.
17374 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17375 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17376 * stor-layout.c (place_union_field, layout_type): Likewise.
17377 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17378 * varasm.c (copy_constant): Likewise.
17380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17382 * c-common.c: Rename all identifiers named `new'.
17383 * c-decl.c: Likewise.
17384 * gensupport.c: Likewise.
17385 * simplify-rtx.c: Likewise.
17386 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17388 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17391 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17394 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17395 declarations until after calling pushdecl.
17396 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17397 "extern" and not on whether the declaration is initialized.
17399 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17401 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17402 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17403 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17404 "cpplib.h", "c-pragma.h", "c-common.h".
17405 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17406 (solaris_register_pragmas): New functions.
17407 * config/sol2-protos.h: New file.
17408 * config/sol2.c: New file.
17409 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17410 (REGISTER_TARGET_PRAGMAS): New macros.
17411 (solaris_pending_aligns, solaris_pending_inits)
17412 (solaris_pending_finis): New variables.
17413 * config/t-sol2 (sol2-c.o): Update dependencies.
17414 (sol2.o): New rule.
17415 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17416 SUBTARGET_INSERT_ATTRIBUTES.
17417 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17418 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17419 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17420 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17421 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17422 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17423 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17424 * config/sparc/sparc.c (sparc_attribute_table): New.
17425 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17426 SUBTARGET_INSERT_ATTRIBUTES.
17427 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17429 * doc/extend.texi (Solaris Pragmas): New section.
17431 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17433 * c-common.c: Rename all identifiers named `class' to `cl'.
17434 * c-common.h: Likewise.
17435 * c-parse.in: Likewise.
17436 * c-typeck.c: Likewise.
17437 * genmodes.c: Likewise.
17438 * real.c: Likewise.
17439 * real.h: Likewise.
17440 * recog.c: Likewise.
17441 * recog.h: Likewise.
17442 * regrename.c: Likewise.
17443 * tree.h: Likewise.
17444 * c-common.c (builtin_function_2): Change type of 5th parameter from
17445 int to enum built_in_function. Change type of 8th parameter from int
17447 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17449 * c-typeck.c (convert_arguments): Change type of formal_prec from
17450 int to unsigned int.
17451 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17452 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17453 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17454 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17455 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17456 iterator to for_all_modes () instead of an enum because enums can't
17457 be incremented in C++.
17460 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17462 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17465 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17467 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17468 Handle ARRAY_RANGE_REF like ARRAY_REF.
17470 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17472 * c-typeck.c (digest_init): Don't allow arrays of signed or
17473 unsigned variants of wchar_t to be initialized by wide string
17474 constants. Do allow arrays of enumerated types compatible with
17475 wchar_t to be initialized by wide string constants. Refine tests
17476 distinguishing wide and narrow strings and arrays. Give specific
17477 error for arrays of other integer types initialized by string
17479 (output_init_element, process_init_element): Check for
17480 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17481 initializing with string constants.
17483 2004-07-25 Richard Henderson <rth@redhat.com>
17485 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17486 on the RESULT_DECL.
17487 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17488 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17489 DECL_IGNORED_P to new decl.
17491 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17493 * config/ia64/ia64.c (general_xfmode_operand)
17494 (destination_xfmode_operand): Delete.
17495 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17496 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17497 and destination_operand.
17499 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17501 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17502 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17504 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17505 Zack Weinberg <zack@codesourcery.com
17508 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17509 redundant-declaration warning the first time a builtin is
17510 declared explicitly.
17512 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17514 * tree.h (staticp): Change return type to bool.
17516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17518 * c-common.c (c_staticp): Last episode of the staticp saga.
17520 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17522 * c-common.h (c_staticp): Change return type from int to bool.
17523 * tree.c (staticp): Likewise.
17524 * langhooks.h (staticp): Likewise.
17526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17528 * langhooks-def.h (lhd_staticp): Change return type from int to
17529 bool in prototype to match definition.
17531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17533 * system.h (bool, true, false): Don't redefine as preprocessor macros
17536 2004-07-24 Roger Sayle <roger@eyesopen.com>
17538 * expmed.c (init_expmed): A signed modulus by a power of two is
17539 considered cheap if its less than or equal to four instructions.
17541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17543 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17544 GGC_CNEWVAR): New macros.
17546 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17548 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17550 * c-decl.c: Likewise.
17551 * c-format.c: Likewise.
17552 * c-lex.c: Likewise.
17553 * c-opts.c: Likewise.
17554 * c-pragma.c: Likewise.
17555 * c-typeck.c: Likewise.
17556 * gencheck.c: Likewise.
17557 * genconditions.c: Likewise.
17558 * genconfig.c: Likewise.
17559 * genflags.c: Likewise.
17560 * gengtype.c: Likewise.
17561 * gensupport.c: Likewise.
17562 * ggc-none.c: Likewise.
17563 * langhooks.c: Likewise.
17564 * statistics.h: Likewise.
17565 * stub-objc.c: Likewise.
17566 * java/decl.c: Likewise.
17568 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17570 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17571 (symbolic_operand): Fix prototype.
17572 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17573 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17574 use them, change from the "{...}" syntax to the simpler {...}
17576 (*cfv4_extendqisi2): Fix destination predicate.
17577 * config/m68k/m68k-protos.h: Remove various declarations also
17578 generated via PREDICATE_CODES.
17580 2004-07-23 Mike Stump <mrs@apple.com>
17582 * c-typeck.c (convert_for_assignment): Tightened up pointer
17583 converstions that differ in signedness.
17585 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17587 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17589 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17591 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17592 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17594 * gimplify.c (gimplify_compound_lval): Check for no handled
17595 operations, rather than checking for explicit list of nodes.
17596 (is_gimple_addr_expr_arg_or_indirect): New function.
17597 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17598 redundant setting of TREE_INVARIANT.
17599 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17600 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17602 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17604 PR tree-optimization/16688
17605 PR tree-optimization/16689
17606 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17607 unnecessary initialization of 'tag'.
17608 (get_tmt_for): Check that the new type tag has the same alias
17609 set as the pointed-to type.
17610 (group_aliases): Only regular variables need to be removed
17611 from the alias set of a name tag.
17612 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17613 propagation if the two types are not compatible.
17614 (merge_alias_info): Rename from replace_ssa_names_ann.
17616 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17617 the propagation can be done.
17618 Only call merge_alias_info on pointers.
17619 (propagate_value): Likewise.
17620 * tree-ssa-copyrename.c: Include langhooks.h.
17621 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17623 Do not coalesce variables with incompatible types.
17624 (rename_ssa_copies): Call replace_ssa_name_symbol.
17625 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17626 the same type as the underlying _DECL.
17627 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17628 * tree.h (replace_ssa_name_symbol): Declare.
17630 2004-07-23 Richard Henderson <rth@redhat.com>
17633 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17634 unshare it properly.
17635 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17636 the conditional for all non-register types.
17638 2004-07-23 Richard Henderson <rth@redhat.com>
17640 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17641 * expr.h (fix_lexical_addr): Remove.
17642 * function.c (NEED_SEPARATE_AP): Remove.
17643 (fix_lexical_addr): Remove.
17644 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17645 not null decl_function_context.
17646 (create_alias_vars): Likewise.
17647 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17648 (simple_goto_p): Likewise.
17649 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17650 * tree-ssa-ccp.c (get_default_value): Likewise.
17651 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17652 * tree.c (needs_to_live_in_memory): Likewise.
17653 * tree-flow-inline.h (may_be_aliased): Move...
17654 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17655 when TREE_STATIC variables may be addressable.
17657 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17659 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17661 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17663 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17664 bitmap contents if GENERATOR_FILE is defined.
17665 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17666 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17668 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17670 * c-decl.c (start_function): Form composite type of function types
17671 rather than copying type from previous prototype declaration.
17673 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17675 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17676 the const qualifier for the second argument in the C++ functions.
17678 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17679 specific pointer types.
17681 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17682 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17683 for vector bool and/or vector pixel, add C++ and C missing support.
17684 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17685 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17686 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17687 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17688 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17689 missing C++ and C support for vector bool and/or vector pixel.
17690 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17691 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17692 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17693 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17694 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17695 C++ and C types used for vector bool and/or vector pixel.
17696 (vec_st, vec_stl): Add C++ support for vector pixel.
17697 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17698 (vec_all_ne): Add C++ support for vector pixel.
17700 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17701 (vec_vmulesb): Add missing C++ function.
17702 (vec_perm): Fix type of third argument in C++ function.
17703 (vec_vsum4shs): Fix C++ function name.
17704 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17705 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17706 argument passed to the error handler in C macro.
17707 (vec_nmsub): Remove extra parens around argument names in C macro.
17708 (vec_packpx): Add missing parens in C macro.
17710 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17712 * machmode.def: Remove vector modes.
17713 * config/alpha/alpha-modes.def: Add supported vector modes.
17714 * config/arm/arm-modes.def: Likewise.
17715 * config/frv/frv-modes.def: Likewise.
17716 * config/i386/i386-modes.def: Likewise.
17717 * config/rs6000/rs6000-modes.def: Likewise.
17718 * config/sh/sh-modes.def: Likewise.
17720 2004-07-23 Matthias Klose <doko@debian.org>
17722 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17723 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17724 * config.h: Regenerate.
17725 * configure: Likewise.
17727 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17729 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17730 generated SYMBOL_REFs for labels.
17731 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17733 (machopic_stub_name): Remove.
17734 (machopic_indirection_name): New function.
17735 (machopic_mcount_stub_name): Likewise.
17736 (machopic_classify_name): Remove.
17737 (machopic_function_base_sym): New function.
17738 (machpoic_classify_symbol): Likewise.
17739 (machopic_classify_ident): Remove.
17740 (machopic_define_ident): Likewise.
17741 (machopic_define_name): Likewise.
17742 (machopic_name_defined_p): Likewise.
17743 (machopic_ident_defined_p): Likewise.
17744 (darwin_strip_name_encoding): Likewise.
17745 (machopic_define_symbol): New function.
17746 * config/darwin.c (hashtab.h): Include.
17747 (machopic_defined_list): Remove.
17748 (machopic_classify_ident): Likewise.
17749 (machopic_classify_name): Likewise.
17750 (machopic_ident_defined_p): Likewise.
17751 (machopic_define_ident): Likewise.
17752 (machopic_define_name): Likewise.
17753 (machopic_symbol_defined_p): New function.
17754 (machopic_classify_symbol): Likewise.
17755 (machopic_data_defined_p): Use machopic_classify_symbol.
17756 (machopic_define_symbol): New function.
17757 (machopic_function_base_sym): New function.
17758 (machopic_non_lazy_pointers): Remove.
17759 (machopic_non_lazy_ptr_name): Likewise.
17760 (machopic_stubs): Likewise.
17761 (machopic_stub_name): Likewise.
17762 (NON_LAZY_POINTER_SUFFIX): New macro.
17763 (STUB_SUFFIX): Likewise.
17764 (machopic_indirection): New structure.
17765 (machopic_indirections): New variable.
17766 (machopic_indirection_hash): New function.
17767 (machopic_indirection_eq): Likewise.
17768 (machopic_indirection_name): Likewise.
17769 (machopic_mcount_stub_name): New function.
17770 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17772 (machopic_indirect_data_reference): Rework to use new functions.
17773 (machopic_indirect_call_target): Likewise.
17774 (machopic_legitimize_pic_address): Likewise.
17775 (machopic_output_indirection): New function.
17776 (machopic_finish): Use it.
17777 (machopic_operand_p): Rework to use new functions.
17778 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17779 (darwin_strip_name_encoding): Remove.
17780 (update_non_lazy_ptrs): Remove.
17781 (update_stubs): Likewise.
17782 (darwin_non_lazy_pcrel): Use new functions.
17783 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17784 (ASM_OUTPUT_LABELREF): Likewise.
17785 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17786 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17787 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17788 (TARGET_STRIP_NAME_ENCODING): Do not use
17789 darwin_strip_name_encoding.
17790 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17791 darwin_strip_name_encoding.
17792 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17793 machopic_mcount_stub_name.
17794 * config/i386/i386.c (x86_output_mi_thunk): Use
17795 machopic_indirection_name, not machopic_stub_name.
17796 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17797 machopic_function_base_sym.
17798 (print_operand): Use machopic_classify_symbol.
17799 (rs6000_emit_prologue): Use machopic_function_base_sym.
17800 (output_profile_hook): Do not use machopic_stub_name.
17801 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17803 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17806 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17809 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17811 * doc/implement-c.texi: New file.
17812 * doc/extend.texi (C Implementation): Move to there.
17813 * doc/gcc.texi: Include implement-c.texi.
17814 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17816 2004-07-22 Jason Merrill <jason@redhat.com>
17818 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17820 * tree-inline.c (setup_one_parameter): Likewise.
17822 2004-07-22 Brian Booth <bbooth@redhat.com>
17824 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17825 (substitute_and_fold): Propigate into VUSE operands when possible.
17826 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17827 (cp_lattice_meet): Handle merging of latticevalues when
17828 UNKNOWN_VAL is present.
17829 (visit_stmt): Visit assignments with V_MUST_DEFs.
17830 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17831 (ccp_fold): Deal with RHS' that are constant and virtual.
17832 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17833 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17834 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17835 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17836 computing immediate uses.
17837 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17839 (replace_vuse_in): New function.
17840 (likely_value): Add check of vuse operands.
17841 (get_default_value): Set the default value of virtually defined
17842 variables to UKNOWN_VAL instead of VARYING.
17844 2004-07-22 Richard Henderson <rth@redhat.com>
17846 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17848 2004-07-22 Richard Henderson <rth@redhat.com>
17850 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17851 variables due to conditional compilation.
17853 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17855 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17856 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17857 Release SSA names that have been re-renamed.
17858 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17860 * tree-ssa-alias.c (init_alias_info): If aliases have been
17861 computed before, clear existing alias information.
17862 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17863 If the new name tag for a pointer is different than the one it
17864 had before, mark the old tag for renaming.
17865 (replace_may_alias): New function.
17866 (group_aliases): Call it.
17867 (setup_pointers_and_addressables): Always call get_tmt_for.
17868 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17870 (set_pt_anything): New local function.
17871 (set_pt_malloc): New local function.
17872 (merge_pointed_to_info): Don't merge pointed-to variables from
17873 the original pointer if the destination is pointing to an
17875 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17876 (add_pointed_to_var): Do not add a variable to the points-to
17877 set if the pointer is already pointing to anywhere.
17878 (collect_points_to_info_r): If the defining statement is a PHI
17879 node, only merge pointed-to information if the argument has
17880 already been visited.
17881 (get_tmt_for): Only create a new tag if the pointer didn't
17883 (dump_alias_info): Emit more information.
17884 (dump_points_to_info_for): Likewise.
17885 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17886 try to get the annotation of an SSA_NAME.
17887 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17888 alias sets when checking is enabled.
17889 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17890 (eliminate): Mark basic blocks that will need
17891 EH information cleaned up.
17892 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17894 Initialize need_eh_cleanup.
17895 (fini_pre): Call tree_purge_all_dead_eh_edges and
17896 cleanup_tree_cfg if needed.
17897 Free need_eh_cleanup.
17898 * tree-ssa.c (verify_ssa_name): New function.
17899 (verify_def): Call it.
17900 Re-arrange to avoid printing too many error messages.
17901 (verify_use): Likewise.
17902 (verify_phi_args): Likewise.
17903 (verify_flow_insensitive_alias_info): New function.
17904 (verify_flow_sensitive_alias_info): New function.
17905 (verify_alias_info): New function.
17906 (verify_ssa): Call verify_alias_info.
17907 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17909 Re-arrange to avoid printing too many error messages.
17910 * tree-ssanames.c (make_ssa_name): Clear
17911 SSA_NAME_IN_FREE_LIST.
17912 (release_ssa_name): Never release a default definition.
17913 (release_defs): New function.
17914 * tree.h: Declare it.
17915 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17917 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17919 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17920 If true, do a depth-first search. Do a breadht-first search,
17922 (walk_use_def_chains): Add new argument IS_DFS.
17924 * tree-flow.h (walk_use_def_chains): Update prototype.
17926 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17928 * config/cris/cris.md: Tweak formatting.
17929 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17930 (mover2side, moverside, movemside, movei, op3, andu): Replace
17931 live define_peephole:s with define_peephole2 near-equivalents.
17933 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17935 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17936 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17937 "*mov_sidesi_mem" respectively.
17939 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17941 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17942 (gimplify_build1): Move from tree-complex.c do_unop.
17943 (gimplify_build2): Move from tree-complex.c do_binop.
17944 (gimplify_build3): New.
17945 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17946 Adjust throughout to call the functions above.
17947 * tree-flow.h: Declare the functions above.
17948 * tree-nested.c (gimplify_val): Rename to...
17949 (tsi_gimplify_val): ... this.
17951 * Makefile.in (tree_complex.o): Update dependencies.
17952 (stor-layout.o): Depend on regs.h.
17953 * c-common.c (handle_vector_size_attribute): Update for
17954 vector types without corresponding vector modes.
17955 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17956 a corresponding vector mode is not available.
17957 * print-tree.c (print_node): Print nunits for vector types
17958 * regclass.c (have_regs_of_mode): New.
17959 (init_reg_sets_1): Initialize it and use it instead
17960 of allocatable_regs_of_mode.
17961 * regs.h (have_regs_of_mode): Declare it.
17962 * stor-layout.c (layout_type): Pick a mode for vector types.
17963 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17964 build_replicated_const, do_unop, do_binop, do_plus_minus,
17965 do_negate, expand_vector_piecewise, expand_vector_parallel,
17966 expand_vector_addition, expand_vector_operations_1,
17967 expand_vector_operations, tree_lower_operations,
17968 pass_lower_vector_ssa, pass_pre_expand): New.
17969 (expand_complex_operations, pass_lower_complex): Remove.
17970 * tree-optimize.c (init_tree_optimization_passes): Adjust
17971 pass ordering for changes in tree-complex.c.
17972 * tree-pass.h: Declare new passes.
17973 * tree.c (finish_vector_type): Remove.
17974 (make_vector_type): New.
17975 (build_vector_type_for_mode, build_vector_type): Rewritten.
17976 * tree.def (VECTOR_TYPE): Document where the number of
17977 subparts is stored.
17978 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17979 (make_vector): Remove declaration.
17981 2004-07-21 Richard Henderson <rth@redhat.com>
17983 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17984 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17985 (remove_useless_vars): Dump debugging info.
17986 (expand_used_vars): Move ...
17987 * cfgexpand.c (expand_used_vars): ... here. Make static.
17988 * tree-flow-inline.h (set_is_used): New.
17989 (set_default_def): Use get_var_ann.
17990 * tree-flow.h: Update decls.
17991 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17992 (create_ssa_var_map): Use it.
17993 * tree-ssa.c (set_is_used): Remove.
17995 2004-07-22 Ben Elliston <bje@au.ibm.com>
17997 * gdbinit.in: Set a breakpoint on internal_error.
17999 2004-07-21 Richard Henderson <rth@redhat.com>
18001 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18002 to create a new basic block.
18004 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18007 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18008 return type on function definitions. Move other warnings for
18009 qualified return type to -Wreturn-type. Do not condition any such
18010 warnings on -pedantic. Update comments.
18011 (start_function): Only copy function type from previous prototype
18012 declaration if return types are compatible.
18013 * c-typeck.c (function_types_compatible_p): Don't condition
18014 warning for incompatibility of volatile qualifiers on the return
18015 type on -pedantic. Update comment.
18016 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18020 * c-typeck.c (set_init_index): Require designator to be of integer
18023 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18026 * c-parse.in (init): Change to exprtype.
18027 (primary): Set original_code for STRING to STRING_CST.
18028 Call maybe_warn_string_init for compound literals.
18029 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18031 * c-tree.h (maybe_warn_string_init): New.
18032 (pop_init_level, process_init_element): Use struct c_expr.
18033 (struct c_expr): Update comment.
18034 * c-typeck.c (maybe_warn_string_init): New function.
18035 (digest_init): Call it. Additional parameter strict_string. All
18037 (output_init_element): Likewise.
18038 (struct constructor_stack): Use struct c_expr for
18040 (really_start_incremental_init, push_init_level): Update.
18041 (pop_init_level): Update. Return struct c_expr.
18042 (process_init_level): Update. Take struct c_expr argument.
18044 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18046 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18049 2004-07-21 Eric Christopher <echristo@redhat.com>
18051 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18053 * c-decl.c (pop_scope): Ditto.
18054 * calls.c (expand_call): Remove call to current_nesting_level,
18055 update comment accordingly. Remove calls to expand_start_target_temps
18056 and expand_end_target_temps.
18057 * cfgexpand.c (construct_init_block): Remove call to
18058 expand_start_bindings_and_block.
18059 (construct_exit_block): Remove call to expand_end_bindings.
18060 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18061 (expand_expr_real_1): Ditto. Fix formatting.
18062 (expand_vars): Delete.
18063 * stmt.c (POPSTACK): Remove block_stack.
18064 (stmt_status): Remove x_block_stack.
18065 (block_stack): Delete.
18066 (expand_start_bindings_and_block): Ditto.
18067 (expand_start_target_temps): Ditto.
18068 (expand_end_target_temps): Ditto.
18069 (current_nesting_level): Ditto.
18070 (warn_about_unused_variables): Ditto.
18071 (expand_end_bindings): Ditto.
18072 * tree.h: Remove declarations for above.
18074 2004-07-21 Steven Bosscher <stevenb@suse.de>
18076 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18077 * rtl.c (note_insn_name): Likewise.
18078 * print-rtl.c (print_rtx): Don't print it.
18079 * cfgrtl.h (can_delete_note_p): Don't handle it.
18080 (rtl_delete_block): Likewise.
18081 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18082 (rest_of_compilation): Don't call it.
18083 * predict.c (process_note_predictions, process_note_prediction,
18084 note_prediction_to_br_prob): Remove.
18085 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18086 * stmt.c (return_prediction): Remove.
18087 (expand_value_return): Don't call it. Don't add prediction
18088 notes for return statements.
18090 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18092 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18095 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18097 * c-common.c (vector_types_convertible_p): Use vector types'
18098 TYPE_SIZE and TREE_TYPE instead of their mode.
18099 * convert.c (convert_to_integer): Likewise.
18100 (convert_to_vector): Likewise.
18101 * fold-const.c (fold_convert): Likewise.
18102 * varasm.c (output_constant): Likewise.
18103 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18104 Allow a VECTOR_TYPE initializer to be made of several vectors.
18105 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18106 of cleared and need_to_clear, and use fold_convert.
18107 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18110 2004-07-20 Richard Henderson <rth@redhat.com>
18112 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18113 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18115 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18117 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18118 enormous cost if not TARGET_HARD_MUL.
18120 2004-07-20 Andrew Pinski <apinski@apple.com>
18123 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18126 2004-07-21 Paul brook <paul@codesourcery.com>
18128 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18130 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18132 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18133 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18134 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18136 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18138 * rtl.h (plus_constant): Delete.
18139 (plus_constant_wide): Rename to plus_constant.
18140 (plus_constant_for_output_wide): Delete vestigial prototype.
18141 (GEN_INT): Remove unnecessary cast.
18142 * tree.h (build_int_2, size_int_type): Delete.
18143 (build_int_2_wide): Rename to build_int_2.
18144 (size_int_wide): Rename to size_int_kind.
18145 (size_int_type_wide): Rename to size_int_type.
18146 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18147 Remove unnecessary cast.
18148 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18149 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18150 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18151 (size_int_type_wide): Rename size_int_type.
18152 (int_const_binop): Use size_int_type.
18153 * c-lex.c (interpret_integer): Use build_int_2.
18154 * final.c (split_double): Remove unnecessary casts.
18155 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18157 2004-07-20 Richard Henderson <rth@redhat.com>
18159 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18160 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18161 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18162 (is_gimple_tmp_reg): New.
18163 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18165 2004-07-20 Richard Henderson <rth@redhat.com>
18167 * tree-pretty-print.c (dump_generic_node): Dump
18168 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18170 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18172 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18173 (mudflap_init): Set it.
18174 (mudflap_register_call): Remove __mf_init call.
18175 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18176 to pass "-ignore-reads" option to libmudflap if needed.
18178 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18181 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18182 (MAKE_DECL_ONE_ONLY): Undefine.
18183 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18184 readonly_data, one_only_data_section, forget_section): New prototypes.
18185 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18187 (pa_select_section): Add one-only (COMDAT) support.
18188 * pa.h (struct machine_function): Define.
18189 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18190 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18191 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18192 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18193 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18194 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18195 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18196 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18197 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18198 for EXTRA_SECTION_FUNCTIONS.
18199 * doc/install.texi: Update binutils requirements.
18201 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18203 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18204 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18205 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18207 (struct VEC): Use unsigned for num and alloc.
18208 * vec.c (struct vec_prefix): Likewise.
18209 (vec_o_reserve): Adjust.
18211 * dbxout.c (dbxout_type): Fix printf format.
18213 * tree.h (binfo_member): Remove.
18214 * tree.c (binfo_member): Remove.
18216 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18218 * tree.h: Include vec.h
18219 (DEF_VEC_P(tree)): New type.
18220 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18221 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18222 (BINFO_LANG_SLOT): Remove.
18223 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18224 (struct tree_binfo): Turn base_binfos into a trailing
18225 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18226 (binfo_lang_slots): Remove.
18227 * tree.c (binfo_lang_slots): Remove.
18228 (make_tree_binfo_stat): Take a base binfo count, not a
18229 lang slot count. Adjust.
18230 * Makefile.in (TREE_H): Add vec.h
18231 * alias.c (record_component_aliases): Adjust BINFO access.
18232 * dbxout.c (dbxout_type): Likewise.
18233 * dwarf2out.c (gen_member_die): Likewise.
18234 * sdbout.c (sdbout_one_type): Likewise.
18235 * tree-dump.c (deque_and_dump): Likewise.
18236 * config/i386/i386.c (classify_argument,
18237 contains_128bit_aligned_vector_p): Likewise.
18238 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18239 * doc/c-tree.texi (Classes): Update BINFO documentation.
18241 2004-07-20 Steven Bosscher <stevenb@suse.de>
18243 * c-common.h (check_case_value): Remove prototype.
18244 (c_add_case_label): Adjust prototype.
18245 * c-common.c (check_case_value): Make static.
18246 (check_case_bounds): New function.
18247 (c_add_case_label): Use it. Take new argument orig_type.
18248 * c-typeck.c (struct c_switch): New orig_type field.
18249 (c_start_case): Set it.
18250 (do_case): Pass it to c_add_case_label.
18251 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18252 cases from here. Add the labels in reverse order.
18253 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18254 (add_case_node): Return nothing, don't check for duplicate cases.
18255 Insert new case nodes in a list, not in an AVL tree.
18256 (expand_end_case_type): Don't turn a case tree into a case list.
18257 (case_tree2list): Remove.
18258 * tree.h (add_case_node): Adjust prototype.
18260 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18262 * genattr.c (struct range, struct function_unit,
18263 write_units, extend_range, init_range): Remove them.
18264 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18265 Output "#define INSN_SCHEDULING" here.
18266 * genattrtab.c (struct range, struct function_unit_op,
18267 struct function_unit, struct dimension, enum operator,
18268 operate_exp, expand_units, simplify_knowing,
18269 encode_units_mask, simplify_by_exploding,
18270 find_and_mark_used_attributes, unmark_used_attributes,
18271 add_values_to_cover, increment_current_value,
18272 test_for_current_value, simplify_with_current_value,
18273 simplify_with_current_value_aux, gen_unit,
18274 write_unit_name, write_function_unit_info,
18275 write_complex_function, write_toplevel_expr,
18276 find_single_value, extend_range): Remove.
18277 (write_attr_get): Do not handle common_av->value
18279 (struct attr_desc): Remove func_units_p and blockage_p.
18280 (write_attr_valueq): Do not handle them.
18281 (find_attr): Do not clear them.
18282 (make_internal_attr): Do not initialize them.
18283 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18284 * sched-vis.c (init_target_units, insn_print_units,
18285 init_block_visualization, print_block_visualization,
18286 visualize_scheduled_insns, visualize_no_unit,
18287 visualize_stall_cycles, visualize_alloc,
18288 visualize_free, target_units, get_visual_tbl_length,
18289 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18290 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18291 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18292 * haifa-sched.c (blockage_range, clear_units,
18293 schedule_unit, actual_hazard, potential_hazard,
18294 insn_unit, unit_last_insn, unit_tick,
18295 actual_hazard_this_instance, potential_hazard,
18296 schedule_unit, max_insn_queue_index_value): Remove.
18297 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18298 max_insn_queue_index.
18299 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18300 * doc/md.texi (Processor pipeline description): Remove
18301 references to old pipeline descriptions.
18302 (Automaton pipeline description): Merge with the above.
18303 (Old pipeline description, Comparison of the two descriptions):
18306 * bt-load.c (migrate_btr_def): Remove references to
18307 use_pipeline_interface.
18308 * haifa-sched.c (insn_cost, schedule_insn,
18309 schedule_block, advance_one_cycle, sched_init,
18310 queue_to_ready, sched_finish): Likewise.
18311 * modulo-sched.c (sms_schedule, advance_one_cycle,
18312 ps_has_conflicts): Likewise.
18313 * sched-rgn.c (init_ready): Likewise.
18314 (debug_dependencies): Likewise, and remove an "if (1)".
18315 * target.h (use_dfa_pipeline_interface): Remove.
18316 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18317 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18318 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18319 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18320 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18321 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18322 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18323 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18324 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18325 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18326 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18327 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18328 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18329 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18330 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18331 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18332 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18333 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18334 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18336 2004-07-19 Roger Sayle <roger@eyesopen.com>
18338 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18340 2004-07-19 Jeff Law <law@redhat.com>
18342 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18343 (get_eq_expr_value): Use it. Simplify slightly.
18345 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18347 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18348 (umulsidi3_32bit_r4000): Likewise.
18350 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18352 * vec.h: Propagate location information properly.
18353 (VEC_T_iterate): Add result pointer parameter.
18354 (VEC_T_space): New.
18355 (VEC_T_reserve): Use it.
18357 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18359 * Makefile.in (c-format.o): Depend on c-format.h.
18360 * c-format.h: New file.
18361 (struct format_char_info): Add CHAIN member.
18362 * c-format.c: Move some types and constants to c-format.h.
18363 (format_type_error): Set to -1.
18364 (struct function_format_info): Use an int for format_type.
18365 (decode_format_type): Return an int. Return format_type_error
18367 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18368 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18369 (scan_char_table, time_char_table, monetary_char_table): Initialize
18371 (n_format_types): New variable.
18372 (check_format_info_main): Handle CHAIN in format_char_info.
18373 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18374 TARGET_N_FORMAT_TYPES.
18375 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18376 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18377 * config/sol2-c.c: New file.
18378 * config/t-sol2: New file.
18379 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18380 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18381 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18383 * doc/extend.texi (Target Format Checks): New section.
18384 (Function Attributes): Mention it.
18385 * doc/invoke.texi: Mention target format checks.
18386 * doc/sourcebuild.texi: Mention target format checks.
18387 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18388 TARGET_FORMAT_TYPES.
18390 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18392 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18394 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18396 (load_multiple_operation, store_multiple_operation): Removed
18397 pointless sanity check.
18398 (s390_decompose_address): Added check for return_address_pointer_rtx.
18399 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18400 (s390_return_address_offset): New function.
18401 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18402 (FRAME_REGNO_P): Added check for register 35.
18403 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18404 REG_ALLOC_ORDER): Appended entry for register 35.
18405 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18406 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18407 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18408 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18409 is eliminable using stack pointer or hard frame pointer.
18410 (REGISTER_NAMES): Added name for register 35.
18411 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18412 pointless sanity check.
18414 2004-07-19 Roger Sayle <roger@eyesopen.com>
18416 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18417 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18418 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18419 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18420 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18421 (fold_relational_const): Tidy up handling of floating point
18422 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18423 transformation; fold_relational_const assumes constant operands.
18425 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18427 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18430 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18432 * c-tree.h (struct c_expr): Define.
18433 (C_SET_EXP_ORIGINAL_CODE): Remove.
18434 (parser_build_binary_op, build_compound_expr): Update prototypes.
18435 * c-parse.in (%union): Add exprtype.
18436 (FUNC_NAME): Mark as ttype.
18437 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18439 (expr): Update. Define directly in terms of expr_no_commas
18440 instead of using nonnull_exprlist.
18441 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18442 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18443 initval, designator, component_declarator,
18444 component_notype_declarator, enumerator, array_declarator,
18445 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18446 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18447 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18449 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18450 * c-common.c (c_common_truthvalue_conversion): Don't check
18451 C_EXP_ORIGINAL_CODE.
18452 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18453 Don't use C_EXP_ORIGINAL_CODE.
18454 (default_conversion, default_function_array_conversion): Don't use
18455 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18456 (internal_build_compound_expr): Merge into build_compound_expr.
18457 (build_compound_expr): Take two operands instead of a TREE_LIST.
18458 * objc/objc-act.c (get_super_receiver): Update calls to
18459 build_compound_expr.
18461 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18463 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18466 * config/sh/sh.md: Extract pipeline descriptions
18467 into separate files.
18468 * config/sh/sh1.md: New file, extracted from sh.md.
18469 * config/sh/sh4.md: New file, extracted from sh.md.
18470 * config/sh/shmedia.md: New file, extracted from sh.md
18471 and rewritten using new-style pipeline description.
18473 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18475 * config/pa/pa.md: Delete the two remaining define_peephole
18478 2004-07-18 Steven Bosscher <stevenb@suse.de>
18479 Joseph S. Myers <jsm@polyomino.org.uk>
18481 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18482 TREE_NO_WARNING is set.
18484 2004-07-18 Roger Sayle <roger@eyesopen.com>
18486 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18487 simplify_builtin_strncmp): Delete.
18488 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18489 Change argument to accept an arglist instead of an "exp". Assume
18490 that the return type is always integer_type_node. Copy missing
18491 transformations from their now obsolete simplify_builtin_*
18493 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18494 fold_builtin_strcmp and fold_builtin_strncmp.
18495 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18496 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18497 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18499 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18501 * Makefile.in (tree-alias-common.o): Update dependencies.
18503 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18505 * cfgloop.c (flow_loop_nested_p): Fix comment.
18507 2004-07-17 Jason Merrill <jason@redhat.com>
18510 * stor-layout.c (relayout_decl): New fn.
18511 * tree.h: Declare it.
18512 (DECL_BY_REFERENCE): New macro.
18514 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18516 * libgcc2.c (__enable_execute_stack): New symbol.
18517 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18518 and declare __enable_execute_stack.
18519 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18520 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18521 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18522 ENABLE_EXECUTE_STACK.
18523 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18524 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18525 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18526 ENABLE_EXECUTE_STACK.
18527 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18528 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18529 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18530 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18531 ENABLE_EXECUTE_STACK.
18532 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18533 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18534 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18535 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18536 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18537 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18538 (sparc64_initialize_trampoline): Likewise.
18539 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18541 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18543 * langhooks.h (builtin_function): New langhook.
18544 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18545 (LANG_HOOKS_INITIALIZER): Update.
18546 * tree.h (builtin_function): Remove.
18547 * doc/tm.texi: Update.
18548 * c-tree.h (builtin_function): Declare.
18549 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18550 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18551 config/ia64/ia64.c, config/iq2000/iq2000.c,
18552 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18553 config/stormy16/stormy16.c: All callers of builtin_function
18556 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18559 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18560 Remove white space after the backslash.
18562 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18564 PR rtl-optimization/16294
18565 * resource.c (return_insn_p): New predicate.
18566 (mark_target_live_regs): Use it. Special-case return insns.
18567 (init_resource_info): Use it. Don't scan the epilogue past
18570 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18572 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18573 destroy dominance information.
18574 * passes.c (rest_of_handle_loop2): Free dominance information.
18575 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18577 (thread_jumps): Update dominance information and remove unreachable
18579 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18580 information and remove the unreachable block.
18582 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18584 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18586 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18588 * doc/sourcebuild.texi: Remove libf2c entry.
18590 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18592 * config/i386/i386.md (movv16qi_internal): Fix typo.
18594 2004-07-17 Steven Bosscher <stevenb@suse.de>
18596 * final.c (final_scan_insn): Fix broken commit from previous
18599 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18601 * c-typeck.c (parser_build_binary_op): Condition warnings for
18602 X<=Y<=Z on -Wparentheses instead of -Wextra.
18603 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18604 supported for C only.
18606 2004-07-17 Steven Bosscher <stevenb@suse.de>
18608 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18609 notes to avoid unreachable code warnings.
18610 * toplev.c (backend_init): Don't emit line notes for
18611 unreachable code warnings.
18613 * combine.c (distribute_notes): Don't distribute a
18614 REG_VTABLE_REF note.
18615 * final.c (final_scan_insn): Don't handle it.
18616 * rtl.c (reg_note_name): Remove it.
18617 * rtl.h (enum reg_node): Dito.
18619 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18621 * rtl.h (force_line_numbers, restore_line_number_status):
18624 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18625 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18626 (using_eh_for_cleanups): Also moved here.
18628 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18629 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18630 to expand_start_case and add_case_node.
18631 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18632 last_unconditional_cleanup, nominal_type, printname, and
18633 line_number_status.
18634 (struct fixup_goto): Remove.
18635 (struct stmt_status): Remove x_goto_fixup_chain field.
18636 (goto_fixup_chain): Remove.
18637 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18638 pushcase, pushcase_range): Remove.
18639 (expand_start_bindings_and_block): Don't set unused fields in
18641 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18642 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18643 instead of emit_jump_if_reachable.
18644 (emit_case_nodes): Likewise.
18645 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18647 (update_eh_label): Work around left-over exception handing regions.
18648 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18649 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18650 (pass_cleanup_cfg_post_optimizing): New pass.
18651 (init_tree_optimization_passes): Run the new pass after all
18653 * tree.h (pushcase, pushcase_range): Remove prototypes.
18654 (expand_start_case, add_case_node): Update prototypes.
18656 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18658 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18660 2004-07-16 Richard Henderson <rth@redhat.com>
18662 * builtins.c (std_expand_builtin_va_arg): Remove.
18663 (expand_builtin_va_arg): Remove.
18664 * expr.h: Don't declare them.
18665 * gimplify.c (mark_decls_volatile_r): Remove.
18666 (copy_if_shared_r): Don't call it.
18667 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18668 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18669 * gimple-low.c (lower_stmt): Likewise.
18670 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18671 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18672 * tree-ssa-operands.c (get_expr_operands): Likewise.
18673 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18674 EXPAND_BUILTIN_VA_ARG.
18675 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18676 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18677 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18678 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18680 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18682 * tree-ssa-pre.c (insert_aux): Break out if we hit
18685 2004-07-16 Richard Henderson <rth@redhat.com>
18687 * basic-block.h (remove_fake_exit_edges): Declare.
18688 * cfganal.c (remove_fake_predecessors): Rename from
18689 remove_fake_successors; iterate over predecessors.
18690 (remove_fake_exit_edges): New.
18691 * cfgcleanup.c (try_optimize_cfg): Use it.
18692 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18693 * predict.c (estimate_probability): Likewise.
18694 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18695 * tree-cfg.c (make_edges): Likewise.
18696 * tree-ssa-pre.c (fini_pre): Likewise.
18697 * profile.c (instrument_edges): Don't remove_fake_edges.
18698 (branch_prob): Do it earlier here.
18700 2004-07-16 Richard Henderson <rth@redhat.com>
18702 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18703 switchification wrt CONSTRUCTOR. Document the reason.
18705 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18707 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18708 that prevented descriptive __mf_check source location strings.
18710 2004-07-16 Richard Henderson <rth@redhat.com>
18712 * tree-def (WITH_SIZE_EXPR): New.
18713 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18714 * expr.c (expand_expr_real_1): Likewise.
18715 * gimplify.c (maybe_with_size_expr): New.
18716 (gimplify_arg, gimplify_modify_expr): Use it.
18717 (gimplify_modify_expr_to_memcpy): Take size parameter.
18718 (gimplify_modify_expr_to_memset): Likewise.
18719 (gimplify_expr): Handle WITH_SIZE_EXPR.
18720 * tree-alias-common.c (find_func_aliases): Likewise.
18721 * tree-eh.c (tree_could_trap_p): Likewise.
18722 (tree_could_throw_p): Likewise.
18723 * tree-gimple.c (is_gimple_lvalue): Likewise.
18724 (get_call_expr_in): Likewise.
18725 * tree-inline.c (estimate_num_insns_1): Likewise.
18726 (expand_calls_inline): Likewise.
18727 * tree-nested.c (convert_call_expr): Likewise.
18728 * tree-pretty-print.c (dump_generic_node): Likewise.
18729 * tree-sra.c (sra_walk_expr): Likewise.
18730 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18731 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18732 * tree-ssa-operands.c (get_expr_operands): Likewise.
18733 * tree-tailcall.c (find_tail_calls): Likewise.
18735 * calls.c (expand_call): Reset old_stack_allocated after
18736 calling emit_stack_restore.
18738 2004-07-16 Richard Henderson <rth@redhat.com>
18740 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18741 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18742 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18743 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18744 copy_res_decl_for_inlining.
18746 * tree-inline.c (declare_return_variable): New modify_dest argument.
18747 Use it as the return value, when possible or manditory. Handle
18748 TREE_ADDRESSABLE types.
18749 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18750 replacement of CALL_EXPR.
18752 2004-07-16 Richard Henderson <rth@redhat.com>
18754 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18755 * gimple-low.c (expand_var_p): Don't check it.
18756 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18757 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18758 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18759 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18760 (find_referenced_vars): Don't call them.
18761 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18763 2004-07-16 Richard Henderson <rth@redhat.com>
18765 * function.c (pass_by_reference): True for all variable sized types.
18767 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18769 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18770 * tree-pretty-print.c: Include tree-chrec.h.
18771 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18772 and POLYNOMIAL_CHREC nodes.
18774 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18776 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18779 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18781 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18783 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18785 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18787 * config/s390/s390.c: Likewise.
18788 * config/s390/s390.h: Likewise.
18790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18792 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18793 of $sp adds. Remove REGNO checks from mips16 patterns.
18795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18797 * config/mips/mips.md: Delete outdated comment.
18799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18801 * config/mips/mips.c (get_float_compare_codes): Delete.
18802 (mips_emit_compare): New function, mostly extracted from
18803 get_float_compare_codes and gen_conditional_branch.
18804 (gen_conditional_branch, gen_conditional_move): Use it.
18806 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18808 * genautomata.c (add_vect): Speedup by using integers as
18809 bit-vectors for walking through the comb_vect and finding
18812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18814 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18815 operand is an uns_arith_operand; use subtraction otherwise.
18816 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18817 not just arith_operands.
18819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18821 * config/mips/mips-protos.h (gen_int_relational): Delete.
18822 (mips_emit_scc): Declare.
18823 * config/mips/mips.c (internal_test): Delete.
18824 (sle_operand, sleu_operand): New functions.
18825 (map_test_to_internal_test, gen_int_relational): Delete.
18826 (mips_emit_binary, mips_relational_operand_ok_p)
18827 (mips_emit_int_relational, mips_zero_if_equal)
18828 (mips_emit_scc): New functions.
18829 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18830 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18832 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18833 (sltu, sleu): Use mips_emit_scc.
18834 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18835 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18836 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18840 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18842 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18844 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18845 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18846 (*sgt_[sd]i): ...and sgt_[sd]i.
18847 (*slt_[sd]i): ...and slt_[sd]i.
18848 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18849 (*sltu_[sd]i): ...and sltu_[sd]i.
18850 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18851 Name previously unnamed mips16 patterns. Formatting fixes.
18853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18855 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18856 (branch_type): Delete.
18857 (gen_conditional_branch, gen_conditional_move)
18858 (mips_gen_conditional_trap): Update after name change. Get the
18859 comparison mode from cmp_operands[0].
18860 * config/mips/mips.h (cmp_type, branch_type): Delete.
18861 (cmp_operands): Renamed from branch_cmp.
18862 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18863 name change. Don't set branch_type.
18864 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18865 mode class of cmp_operands[0] rather than branch_type. Update after
18868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18870 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18871 of 0...255 to 0 when inside a SET.
18873 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18875 * config/mips/mips.md: Remove mips16 define_peepholes.
18877 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18879 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18880 (fini_pre): Remove fake edges.
18882 2004-07-15 Richard Henderson <rth@redhat.com>
18884 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18885 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18887 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18889 * vec.h (VEC_address): New function.
18891 2004-07-14 Jason Merrill <jason@redhat.com>
18893 PR middle-end/15885
18894 * gimplify.c (gimplify_arg): New fn, split out from...
18895 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18897 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18899 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18900 generate code which is generated by pushqi1 now
18901 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18903 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18905 * combine.c (simplify_set): match the mode of the constant 0 with
18906 the tested operand to match the compare behaviour and the
18907 simplify_relational_operation() expectation.
18909 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18911 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18912 ("bordered"): Same.
18914 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18916 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18918 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18920 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18922 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18923 calls in mips16 code.
18925 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18927 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18928 the destination of the li as well as for the neg.
18930 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18933 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18934 * cgraph.h: Update declaration.
18935 * c-decl.c (build_cdtor): Update call with default priority.
18936 * coverage.c (create_coverage): Ditto.
18937 * tree-mudflap.c (mf_init_fndecl): New tree.
18938 (mudflap_init): Set it.
18939 (mudflap_register_call): Arrange to call __mf_init before the first
18940 __mf_register call.
18941 (mudflap_finish_file): Mark the mudflap static initializer as extra
18942 high priority, to beat all C++ static constructors.
18944 2004-07-15 Jeff Law <law@redhat.com>
18946 * loop.c (check_insn_for_givs): Restore check for code labels that was
18947 accidentally deleted by a recent checkin.
18949 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18951 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18952 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18954 2004-07-14 Richard Henderson <rth@redhat.com>
18956 * print-tree.c (print_node): Fix casts last change.
18958 2004-07-15 Paul Brook <paul@codesourcery.com>
18960 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18961 to TARGET_UNWIND_INFO.
18962 * except.c (output_function_exception_table): Ditto.
18964 * opts.c (decode_options): Ditto.
18965 * passes.c (rest_of_handle_final): Ditto.
18966 * final.c (final_start_function): Ditto.
18967 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18969 * targhooks.h (default_unwind_emit): Declare.
18970 * targhooks.c (default_unwind_emit): New function.
18971 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18972 * target.h (struct gcc_target): Add unwind_emit.
18973 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18974 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18975 Remove IA64_UNWIND_EMIT.
18976 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18978 2004-07-14 Richard Henderson <rth@redhat.com>
18980 * print-tree.c (print_node): Handle SSA_NAME.
18982 2004-07-14 James E Wilson <wilson@specifixinc.com>
18985 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18986 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18988 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18990 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18991 Use alias set 0 for memory, do proper mode calculations and adjust
18992 address for memories.
18994 2004-07-14 Per Bothner <per@bothner.com>
18996 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18997 structure with extra column field.
18998 * tree.c (expand_location): Also fill in column field.
18999 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19000 gets confused by the two conditionally-compiled definitions.
19002 2004-07-14 Eric Christopher <echristo@redhat.com>
19004 * calls.c (expand_call): Fix typo in comment.
19006 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19008 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19009 comparision of TFmode.
19011 2004-07-14 Richard Henderson <rth@redhat.com>
19013 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19014 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19015 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19016 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19017 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19018 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19019 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19020 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19021 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19023 2004-07-14 Mike Stump <mrs@apple.com>
19025 * config/darwin.h (WINT_TYPE): Define to be int to match
19026 system header files.
19028 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19030 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19031 that must be passed in the stack.
19032 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19033 arguments if the size is not a constant.
19035 2004-07-14 Per Bothner <per@bothner.com>
19037 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19038 instead of EXPR_LOCUS in a boolean context, which is always true
19039 if --enable-mapped-location.
19040 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19042 2004-07-14 Richard Henderson <rth@redhat.com>
19044 * dominance.c (struct dom_info): Add fake_exit_edge.
19045 (init_dom_info): Allocate it.
19046 (free_dom_info): Free it.
19047 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19049 (calc_idoms): Honor fake_exit_edge.
19051 2004-07-13 Jason Merrill <jason@redhat.com>
19053 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19054 (rhs_test_for): New fn.
19055 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19056 * tree-gimple.h: Declare them.
19057 * gimplify.c (gimplify_modify_expr): Use the new fns.
19059 2004-07-14 Richard Henderson <rth@redhat.com>
19061 * config/arm/arm-protos.h (arm_va_arg): Remove.
19062 * config/arm/arm.c (arm_va_arg): Remove.
19063 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19064 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19066 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19068 * pa.c (fix_range): New function to mark a range(s) of registers as
19070 (override_options): Call fix_range if the -mfixed-range option string
19072 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19073 * doc/invoke.texi (-mfixed-range): Document new option.
19075 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19077 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19079 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19081 2004-07-14 Roger Sayle <roger@eyesopen.com>
19083 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19084 by a positive power of two, split out from expand_divmod. Provide
19085 an alternate implementation when shifts are expensive. Lower the
19086 threshold for using a branchless implementation to BRANCH_COST >= 2.
19087 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19089 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19091 * tree-dfa.c (make_rename_temp): *Really* work just
19092 like create_tmp_var if called while outside SSA form.
19094 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19096 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19097 for division by zero.
19098 ("umodsi3"): Likewise.
19100 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19102 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19103 force loads of negative constants to be split.
19104 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19105 Generalize SImode li/neg splitter to cope with other modes.
19107 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19109 * expmed.c: Remove more references to QUEUED in the comments.
19110 * expr.c: Likewise.
19112 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19115 2004-07-13 Richard Henderson <rth@redhat.com>
19116 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19119 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19121 * tree-dfa.c (make_rename_temp): Work just like
19122 create_tmp_var if called while outside SSA form.
19124 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19126 * expr.c (enqueue_insn, finish_expr_for_function,
19127 protect_from_queue, queued_subexp_p, mark_queue,
19128 emit_insns_enqueued_after_mark, emit_queue,
19129 expand_increment): Remove.
19130 (store_constructor): Expand increment as an assignment.
19131 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19132 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19133 case POSTDECREMENT_EXPR>): Abort.
19134 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19135 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19136 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19137 * function.h (pending_chain, x_pending_chain): Remove.
19138 * rtl.def (QUEUED): Remove.
19140 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19141 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19142 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19143 encode_units_mask): Likewise.
19144 * local-alloc.c (equiv_init_varies_p): Likewise.
19145 * rtl.c (copy_rtx): Likewise.
19146 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19147 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19148 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19150 * builtins.c (expand_builtin, expand_builtin_apply,
19151 expand_builtin_mathfn, expand_builtin_mathfn_2,
19152 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19153 Remove calls to emit_queue and protect_from_queue.
19154 * calls.c (expand_call, precompute_arguments,
19155 precompute_register_parameters, rtx_for_function_call,
19156 store_one_arg): Likewise.
19157 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19158 * explow.c (memory_address): Likewise.
19159 * expmed.c (clear_by_pieces_1, clear_storage,
19160 clear_storage_via_libcall, emit_group_load,
19161 emit_group_store, emit_store_flag,
19162 expand_expr_real_1, store_by_pieces,
19163 store_constructor, store_expr, try_casesi,
19164 try_tablejump): Likewise.
19165 * function.c (expand_pending_sizes): Likewise.
19166 * optabs.c (emit_cmp_and_jump_insns,
19167 emit_conditional_add, emit_conditional_move,
19168 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19169 * stmt.c (emit_case_bit_tests,
19170 expand_asm_expr, expand_computed_goto,
19171 expand_decl_init, expand_end_case_type,
19172 expand_end_stmt_expr, expand_expr_stmt_value,
19173 expand_return, expand_start_case,
19174 optimize_tail_recursion): Likewise.
19175 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19176 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19178 2004-07-14 Ben Elliston <bje@au.ibm.com>
19180 * vec.h: Comment fix.
19182 2004-07-13 Richard Henderson <rth@redhat.com>
19184 * target.h (struct gcc_target): Add calls.pass_by_reference.
19185 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19186 * function.c (pass_by_reference): Use the hook.
19187 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19188 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19189 (hook_pass_by_reference_must_pass_in_stack): New.
19190 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19191 (alpha_pass_by_reference): New.
19192 (TARGET_PASS_BY_REFERENCE): New.
19193 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19194 * config/arc/arc.c (arc_pass_by_reference): New.
19195 (TARGET_PASS_BY_REFERENCE): New.
19196 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19197 (FUNCTION_ARG_CALLEE_COPIES): True.
19198 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19199 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19200 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19201 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19202 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19203 * config/cris/cris.c (cris_pass_by_reference): New.
19204 (TARGET_PASS_BY_REFERENCE): New.
19205 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19206 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19207 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19208 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19209 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19210 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19211 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19212 (frv_function_arg_pass_by_reference): Remove.
19213 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19214 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19215 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19216 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19217 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19218 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19219 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19220 (ia64_pass_by_reference): Rename from
19221 ia64_function_arg_pass_by_reference.
19222 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19223 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19224 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19225 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19226 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19227 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19228 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19229 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19230 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19231 (m32r_pass_by_reference): Adjust prototype. Make static.
19232 Handle mode sizes correctly.
19233 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19234 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19235 (m68hc11_function_arg_pass_by_reference): Remove.
19236 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19237 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19238 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19239 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19240 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19241 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19242 (mips_va_arg): Use pass_by_reference.
19243 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19244 Handle mode sizes correctly.
19245 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19246 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19247 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19248 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19249 (mmix_pass_by_reference): Rename from
19250 mmix_function_arg_pass_by_reference.
19251 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19252 (FUNCTION_ARG_CALLEE_COPIES): True.
19253 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19254 (mn10300_pass_by_reference): New.
19255 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19256 (FUNCTION_ARG_CALLEE_COPIES): True.
19257 * config/pa/pa.c (pa_pass_by_reference): New.
19258 (TARGET_PASS_BY_REFERENCE): New.
19259 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19260 (FUNCTION_ARG_CALLEE_COPIES): True.
19261 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19262 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19263 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19264 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19265 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19266 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19267 (s390_pass_by_reference): Rename from
19268 s390_function_arg_pass_by_reference.
19269 (s390_function_arg_advance): Don't query pass-by-ref.
19270 (s390_function_arg): Likewise.
19271 (s390_gimplify_va_arg): Use pass_by_reference.
19272 (s390_call_saved_register_used): Likewise.
19273 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19274 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19275 (shcompact_byref, sh_pass_by_reference): New.
19276 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19277 (SHCOMPACT_BYREF): Remove.
19278 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19279 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19280 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19281 (sparc_gimplify_va_arg): Use pass_by_reference.
19282 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19283 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19284 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19285 (v850_pass_by_reference): New.
19286 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19287 (FUNCTION_ARG_CALLEE_COPIES): True.
19288 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19289 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19291 2004-07-14 Richard Henderson <rth@redhat.com>
19292 Richard Sandiford <rsandifo@redhat.com>
19294 * config/mips/mips-protos.h (mips_va_arg): Delete.
19295 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19296 * config/mips/mips.c: Include tree-gimple.h.
19297 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19298 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19299 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19300 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19302 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19304 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19305 arguments for COND_EXPR in big-endian adjustment code.
19307 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19309 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19310 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19311 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19312 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19314 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19316 PR tree-optimization/16443
19317 * tree-ssa-alias.c: Add more description for
19318 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19319 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19320 clobbering of call-clobbered and addressable variables. If
19321 there are any before aliases have been computed, add them.
19323 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19325 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19328 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19330 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19331 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19334 2004-07-13 Per Bothner <per@bothner.com>
19336 * collect2.c (main): Handle --no-demangle and --demangle flags.
19338 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19340 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19341 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19342 (tree-data-ref.o): New rule.
19343 * lambda.h: New file.
19344 * tree-data-ref.c: New file.
19345 * tree-data-ref.h: New file.
19346 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19347 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19349 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19352 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19353 * config/sparc/sparc.c (output_ubranch): New function.
19354 * config/sparc/sparc.md (jump pattern): Use it.
19356 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19359 * config/sparc/sparc.c (output_cbranch): Properly guard
19360 the code handling far branches with TARGET_V9.
19361 * config/sparc/sparc.md (length attribute): Document the
19362 side-effect of having a length greater or equal to 3.
19364 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19365 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19368 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19369 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19371 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19372 Martin Sebor <sebor@roguewave.com>
19375 * doc/invoke.texi (SPARC options): Document -threads
19376 and -pthreads on Solaris.
19378 2004-07-13 Richard Henderson <rth@redhat.com>
19380 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19382 (ind_gimplify_va_arg_expr): Remove.
19383 * tree.h (ind_gimplify_va_arg_expr): Remove.
19384 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19385 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19388 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19389 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19390 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19391 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19392 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19394 2004-07-13 Richard Henderson <rth@redhat.com>
19396 * function.c (pass_by_reference): New.
19397 (assign_parm_find_data_types): Use it.
19398 * calls.c (initialize_argument_information): Likewise.
19399 (emit_library_call_value_1): Likewise.
19400 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19401 * function.h (pass_by_reference): Declare.
19403 2004-07-13 Richard Henderson <rth@redhat.com>
19405 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19406 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19407 * expr.h (MUST_PASS_IN_STACK): Remove.
19408 * system.h (MUST_PASS_IN_STACK): Poison.
19409 * tree.h (must_pass_in_stack_var_size): Declare.
19410 (must_pass_in_stack_var_size_or_pad): Declare.
19411 * calls.c (must_pass_in_stack_var_size): New.
19412 (must_pass_in_stack_var_size_or_pad): Rename from
19413 default_must_pass_in_stack.
19414 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19415 (TARGET_MUST_PASS_IN_STACK): New.
19416 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19417 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19418 (TARGET_MUST_PASS_IN_STACK): New.
19419 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19420 * config/frv/frv.c (frv_must_pass_in_stack): New.
19421 (TARGET_MUST_PASS_IN_STACK): New.
19422 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19423 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19424 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19425 (ix86_must_pass_in_stack): Make static.
19426 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19427 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19428 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19429 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19430 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19431 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19432 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19433 (mcore_must_pass_on_stack): Remove.
19434 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19435 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19436 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19437 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19438 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19439 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19440 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19441 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19442 (TARGET_MUST_PASS_IN_STACK): New.
19443 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19444 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19445 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19446 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19447 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19448 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19449 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19450 MUST_PASS_IN_STACK.
19452 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19453 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19454 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19455 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19456 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19457 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19458 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19459 config/xtensa/xtensa.c: Use target hook.
19461 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19463 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19464 * configure: Rebuilt.
19466 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19468 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19469 * config/mips/mips.h (mips_reg_names): Don't declare.
19470 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19471 (TARGET_NAME_REGS): Delete.
19472 (TARGET_SWITCHES): Remove -mrnames.
19473 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19474 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19476 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19477 (override_options): Remove handling of TARGET_NAME_REGS.
19479 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19481 * config/mips/mips.h (TARGET_*): Boolify.
19483 2004-07-12 Nick Clifton <nickc@redhat.com>
19485 * config.gcc: Add sh-*-symbianelf target.
19486 * config/sh/sh.c: Add new target macros:
19487 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19488 TARGET_CXX_IMPORT_EXPORT_CLASS.
19489 (sh_file_start): Create a definition of the .directive section.
19490 (sh_attribute): Add dllimport and dllexport attributes.
19491 * config/sh/symbian-pre.h: New file.
19492 * config/sh/symbian-post.h: New file.
19493 * config/sh/symbian.c: New file. Contains Symbian specific
19495 * config/sh/sh-protos.h: Add prototypes for new functions
19496 provided by symbian.c.
19497 * config/sh/t-symbian: New file.
19498 * doc/extend.texi: Document support for dllimport and dllexport
19499 attributes by the sh-symbianelf target.
19501 2004-07-12 James E Wilson <wilson@specifixinc.com>
19503 * Makefile.in (AR): Use @AR@ not ar.
19505 (AR_FOR_TARGET): Use $(AR) not ar for native.
19506 (NM_FOR_TARGET): Use $(NM) not nm for native.
19507 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19508 * configure: Regenerate.
19510 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19512 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19514 (ashldi3_sp64): Likewise.
19516 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19519 * pa.c (function_arg): Update comment.
19520 * pa.h (BLOCK_REG_PADDING): Define.
19522 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19524 PR tree-optimization/16461
19525 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19526 arguments of phi nodes.
19528 2004-07-12 Devang Patel <dpatel@apple.com>
19530 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19532 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19534 * function.c (expand_function_start): Ensure r_save is in Pmode.
19535 * calls.c (prepare_call_address): Ensure static_chain_value is
19537 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19538 r_save_area are in Pmode.
19539 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19540 fnaddr, and static_chain are in Pmode.
19542 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19545 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19547 2004-07-12 Richard Henderson <rth@redhat.com>
19549 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19550 next to build_builtin_va_list.
19551 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19552 * builtins.c (gimplify_va_arg_expr): Likewise.
19553 * gimplify.c (copy_if_shared_r): Likewise.
19555 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19557 * passes.c (rest_of_decl_compilation): Don't defer call of
19558 assemble_variable if its DECL_RTL is already set.
19560 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19562 * cfgloop.h (struct loop): Add nb_iterations field.
19563 (current_loops): Declare.
19564 * tree-chrec.c (chrec_not_analyzed_yet,
19565 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19566 chrec_contains_symbols_defined_in_loop): Remove the temporary
19568 * tree-flow-inline.h (loop_containing_stmt): New function.
19569 * tree-scalar-evolution.c: Add implementation.
19570 * tree-scalar-evolution.h: Add declarations.
19572 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19574 PR rtl-optimization/15921
19575 * Makefile.in (global.o): Add recog.h.
19577 * global.c (recog.h): Add the include-clause.
19578 (bb_info): New member earlyclobber.
19579 (allocate_bb_info, free_bb_info): Initialize/finish the new
19581 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19583 (check_earlyclobber, regclass_intersect,
19584 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19586 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19587 (make_accurate_live_analysis): Modify pavin.
19589 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19591 * tree-cfg.c (find_taken_edge): Statically compute the truth
19592 value of a predicate comparing an SSA_NAME to itself.
19594 2004-07-12 Roger Sayle <roger@eyesopen.com>
19596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19597 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19598 by returning the cost of a multiplication plus an addition.
19600 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19602 PR tree-optimization/14107
19603 * gimplify.c (gimplify_return_expr): Accept a
19604 RETURN_EXPR with an error argument.
19605 * tree-optimize.c (init_tree_optimization_passes):
19606 Run pass_warn_function_return at -O0.
19608 2004-07-12 Roger Sayle <roger@eyesopen.com>
19610 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19613 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19615 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19617 * config/mips/3000.md: Add copyright notice. Remove automota and
19618 function units; use generic ones instead. Only define reservations
19619 for things that are different from generic.md. Extend each clause
19621 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19622 * config/mips/mips.md: Include them. Remove define_function_units.
19623 (alu, imuldiv): New automata and units.
19625 2004-07-12 Ben Elliston <bje@au.ibm.com>
19627 * doc/invoke.texi (Optimize Options): Document -frename-registers
19628 not being enabled by default at -O3.
19630 2004-07-11 Roger Sayle <roger@eyesopen.com>
19632 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19633 floating point additions, to keep real immediate constant positive.
19634 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19635 into X + C, and leave positive real constants as X - C.
19637 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19639 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19641 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19643 PR tree-optimization/15654
19644 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19646 2004-07-11 Roger Sayle <roger@eyesopen.com>
19648 * builtins.c (fold_builtin_fputs): Don't bother converting the
19649 return type to integer_type_node, as we've already checked that
19650 the result will be ignored.
19652 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19653 that signed addition, subtraction, multiplication, division,
19654 remainder, negation and absolute value may potentially trap.
19656 * fold-const.c (fold_ignored_result): New function to strip
19657 non-side-effecting tree nodes from an expression whose result
19659 (fold_convert): Call fold_ignored_result when casting a value
19661 (omit_one_operand): Call fold_ignored_result on the "omitted"
19662 operand when building a COMPOUND_EXPR.
19663 (pedantic_omit_one_operand): Likewise.
19664 * tree.h (fold_ignored_result): Prototype here.
19665 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19666 when we're going to ignore the result.
19668 2004-07-11 Richard Henderson <rth@redhat.com>
19671 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19672 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19673 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19674 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19675 (sra_elt_eq): Use fields_compatible_p.
19676 (generate_one_element_ref): Use find_compatible_field.
19678 2004-07-11 Richard Henderson <rth@redhat.com>
19681 * tree-sra.c (generate_one_element_init): New.
19682 (generate_element_init): Use it.
19683 (scalarize_init): Push/pop gimplify context around it.
19684 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19685 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19687 2004-07-11 Roger Sayle <roger@eyesopen.com>
19689 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19690 combine.c's combine_insn_cost.
19691 * rtl.h (insn_rtx_cost): Prototype here.
19692 * combine.c (combine_insn_cost): Delete function.
19693 (combine_validate_cost): Update callers of combine_insn_cost to
19694 call insn_rtx_cost instead.
19695 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19696 requesting the rtx_cost of call and/or jump instructions.
19698 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19699 rtx_cost directly. Don't request/use the cost of call or jump
19700 instructions. Return -1 if the cost of any instruction can't be
19701 determined (or the BB contains a function call).
19702 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19703 -1 (i.e. can't determine the cost of any instruction or the basic
19704 block contains a subroutine call).
19705 (find_if_case_2): Likewise.
19707 2004-07-11 Roger Sayle <roger@eyesopen.com>
19709 * rs6000.c (struct processor_costs): Change semantics of fields to
19710 include the COST_N_INSNS scaling, and update all initializers.
19711 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19712 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19713 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19714 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19716 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19718 * LANGUAGES: Remove obsolete information.
19720 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19722 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19723 SIGBUS signal frames, the PSW address points *to* the faulting
19724 instruction, not after it.
19726 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19728 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19729 added to TLS symbol addresses.
19731 2004-07-11 Richard Henderson <rth@redhat.com>
19733 * expmed.c (init_expmed): Use stack-local structures for
19734 temporary rtl. Don't recognize shifts.
19736 2004-07-11 Richard Henderson <rth@redhat.com>
19738 * expr.c (store_expr): Don't fiddle subreg promotion for types
19739 with precision smaller than the mode.
19741 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19743 * tree.h (all_types_permanent): Remove.
19745 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19747 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19748 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19749 * langhooks.c (lhd_clear_binding_stack): Remove.
19750 * langhooks-def.h (lhd_clear_binding_stack,
19751 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19752 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19753 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19754 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19755 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19756 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19757 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19758 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19759 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19760 * tree.h (poplevel): Don't declare.
19761 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19762 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19763 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19764 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19767 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19769 PR tree-optimization/16437
19770 * c-common.c (shorten_compare): Don't mark result of conversion to
19771 narrower signed type as overflowing.
19772 * fold-const.c (decode_field_reference): Determine whether
19773 signedness comes from outer type using precision rather than size.
19775 2004-07-11 Phil Edwards <phil@codesourcery.com>
19777 * configure.ac: Alphabetize --enable-checking list, add
19778 missing valgrind entry.
19779 * configure: Regenerate.
19781 2004-07-11 Phil Edwards <phil@codesourcery.com>
19783 * doc/install.texi (Testing): Fix syntax in "make check" example.
19785 2004-07-10 James E Wilson <wilson@specifixinc.com>
19787 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19789 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19791 PR rtl-optimization/16001
19792 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19795 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19797 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19799 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19800 James Morrison <phython@gcc.gnu.org>
19802 * doc/contrib.texi (Contributors): Add gfortran contributors and
19803 fix a couple of typos.
19805 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19807 PR rtl-optimization/15387
19808 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19809 to incoming args space correctly.
19811 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19813 * pa.c (output_indirect_call): Only use %r2 as the link register in
19814 indirect calls with the long PA 2.0 pc-relative branch.
19816 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19818 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19819 for the default tuning if TARGET_64BIT.
19821 2004-07-10 Richard Henderson <rth@redhat.com>
19823 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19824 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19826 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19828 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19829 * expmed.c (store_bit_field, extract_bit_field): Remove last
19831 * builtins.c (expand_builtin_signbit): Adjust callers.
19832 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19833 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19834 * ifcvt.c (noce_emit_move_insn): Likewise.
19835 * stmt.c (expand_return): Likewise.
19836 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19837 store_field, expand_expr_real_1): Likewise.
19839 2004-07-10 Richard Henderson <rth@redhat.com>
19841 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19843 2004-07-09 Mike Stump <mrs@apple.com>
19845 * config/darwin.c (no_dead_strip): Add.
19846 (HAVE_DEAD_STRIP): Add.
19847 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19850 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19852 * tree-ssa-loop-im.c: New file.
19853 * Makefile.in (tree-ssa-loop-im.o): Add.
19854 * cfgloop.c (superloop_at_depth): New function.
19855 * cfgloop.h (superloop_at_depth): Declare.
19856 * common.opt (ftree-lim): New flag.
19857 * expr.c (array_ref_up_bound): New function.
19858 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19859 * timevar.def (TV_LIM): New timevar.
19860 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19861 computing immediate uses of a phi node.
19862 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19863 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19864 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19865 * tree-pass.h (pass_lim): Declare.
19866 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19868 (pass_lim): New pass structure.
19869 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19870 * tree.c (in_array_bounds_p): New function.
19871 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19872 (in_array_bounds_p, array_ref_up_bound): Declare.
19873 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19874 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19876 2004-07-09 Richard Henderson <rth@redhat.com>
19878 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19880 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19883 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19885 * flags.h: Delete redundant prototypes that are being generated
19886 in options.h from common.opt.
19887 * common.opt: Add in the expository comments formerly in flags.h.
19889 2004-07-09 Jan Beulich <jbeulich@novell.com>
19891 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19892 available for use only when TARGET_MMX/_SSE is set, and check for
19893 variable argument function if any register count is non-zero.
19894 (function_arg): Correctly suppress repeated warnings for passing SSE
19895 vectors are arguments without SSE enabled.
19896 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19897 would be SSE register modes does no longer influence the alignment.
19899 2004-07-09 Richard Henderson <rth@redhat.com>
19901 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19902 Always align upward to arg boundary. Use size_in_bytes/round_up.
19903 Maintain type-correctness of constants.
19904 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19906 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19908 * config/sparc/sparc.c (*_costs): Scale instruction costs
19910 (sparc_rtx_costs): Adjust as appropriate.
19912 2004-07-09 Jan Beulich <jbeulich@novell.com>
19914 * config/i386/mm3dnow.h: New.
19915 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19917 2004-07-09 Richard Henderson <rth@redhat.com>
19919 * simplify-rtx.c (simplify_const_relational_operation): Only
19920 look at bounds of scalar integers.
19922 2004-07-09 Jan Beulich <jbeulich@novell.com>
19924 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19926 2004-07-09 Andrew Pinski <apinski@apple.com>
19928 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19930 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19931 UOBJC_METACLASS_decl.
19933 2004-07-09 James E Wilson <wilson@specifixinc.com>
19936 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19937 do return a parallel if hfa_mode == XFmode and mode == TImode.
19939 2004-07-09 Jan Beulich <jbeulich@novell.com>
19941 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19942 permissible for unary plus.
19944 2004-07-09 Jan Beulich <jbeulich@novell.com>
19946 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19947 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19948 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19949 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19950 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19951 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19952 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19953 (BUILTIN_xxxIMAX): New.
19954 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19955 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19956 BUILT_IN_PARITYIMAX.
19958 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19960 * config/sparc/sparc.h (processor_costs): Define.
19961 (sparc_costs): Declare.
19962 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19963 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19964 ultrasparc3_costs): New.
19965 (sparc_override_options): Set sparc_costs as appropriate.
19966 (sparc_rtx_costs): Use sparc_costs instead of messy
19969 2004-07-09 Steven Bosscher <stevenb@suse.de>
19971 * doc/md.texi (Processor pipeline description): Mention that
19972 the old pipeline description is deprecated.
19974 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19975 mciu_7450 function unit to...
19976 (automaton ppc7450mciu): ...new automaton.
19978 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19979 (schedule_block): Don't consider inserting bubbles.
19980 (sched_init): Don't initialize DFA bubbles.
19981 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19982 TARGET_SCHED_DFA_BUBBLE): Remove.
19983 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19984 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19985 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19987 * stmt.c (conditional_context): Remove prototype.
19988 * tree.h (conditional_context): Remove.
19989 * tree-cfg.c (pre_insert_on_edge): Remove.
19991 * c-common.h (c_expand_asm_operands): Remove prototype.
19992 * c-typeck.c (c_expand_asm_operands): Remove.
19994 2004-07-09 Jan Beulich <jbeulich@novell.com>
19996 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19997 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19998 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19999 and V8QI are class SSE. All sufficiently small remaining vector modes
20000 must be passed in one or two integer registers.
20001 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20002 returned in memory.
20003 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20004 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20005 and must thus be handled explicitly.
20006 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20008 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20009 movv2sf_internal): Permit moving between MMX and XMM registers (since
20010 MMX areguments and return values are passed in XMM registers).
20011 (sse2_umulsidi3): Correct type and mode.
20013 2004-07-09 Richard Henderson <rth@redhat.com>
20015 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20017 2004-07-09 Eric Christopher <echristo@redhat.com>
20019 * config/rs6000/40x.md: Split into two automatons.
20021 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20022 Andrew Pinski <apinski@apple.com>
20024 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20025 on when we have more than one input file.
20026 (c_common_parse_file): Restore loop over all input files.
20027 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20029 * c-decl.c (set_type_context): New function.
20030 (pop_scope): Use it to set context of types. When we
20031 encounter a TYPE_DECL, set the context of the attached type too.
20032 (pop_file_scope): Don't call cpp_undef_all here.
20033 (diagnose_mismatched_decls): Do not complain about a second
20034 definition of an 'extern inline' function if it's not in the
20035 same translation unit. Do not complain about inline
20036 declaration after use if the use was in a different
20038 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20039 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20040 the external scope.
20041 (pushdecl_top_level): Likewise.
20042 (grokdeclarator): Clarify what is going on with setting
20043 DECL_EXTERNAL on function types, a little.
20044 (c_write_global_declarations): Don't do anything if
20045 -fsyntax-only or errors have been encountered.
20047 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20049 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20051 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20054 * pa.c (output_indirect_call): Use %r2 as the link register when
20055 calling $$dyncall with a pc-relative branch.
20057 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20059 * doc/install.texi (Binaries): Mention OpenPKG.
20061 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20063 Fix PR tree-optimization/15555
20064 * tree-dfa.c (dump_variable): If the variable is a pointer
20065 SSA_NAME, also dump its points-to information.
20066 * tree-flow.h (struct ptr_info_def): Add field
20068 (dump_points_to_info_for): Declare.
20069 (debug_points_to_info_for): Declare.
20070 * tree-optimize.c (init_tree_optimization_passes): Add a
20071 second alias analysis pass after DOM2.
20072 Move pass_del_pta to a later spot.
20073 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20074 create a name tags when we find a dereferenced pointer. Just
20075 mark the pointer dereferenced.
20076 (collect_points_to_info_for): Move code to clear points-to
20077 information to create_name_tags.
20078 (create_name_tags): New function.
20079 (compute_flow_sensitive_aliasing): Call it.
20080 (setup_pointers_and_addressables): Mark type tags for renaming
20081 here instead of ...
20082 (create_memory_tag): ... here.
20083 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20084 (dump_points_to_info_for): Declare extern.
20085 (debug_points_to_info_for): New function.
20087 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20089 * config/arc/arc.md: Switch to DFA-based scheduler description.
20090 * config/arc/arc.c: Switch to DFA-based scheduler description.
20092 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20094 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20097 2004-07-09 Richard Henderson <rth@redhat.com>
20099 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20100 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20101 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20102 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20104 * config/v850/v850-protos.h (v850_va_arg): Remove.
20105 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20106 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20107 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20108 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20109 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20111 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20114 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20115 and DImode to use +/-4k offset.
20117 2004-07-09 Richard Henderson <rth@redhat.com>
20119 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20121 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20122 (xstormy16_gimplify_va_arg_expr): Rewrite from
20123 xstormy16_expand_builtin_va_arg.
20124 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20126 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20127 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20129 * config/sh/sh-protos.h (sh_va_arg): Remove.
20130 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20131 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20132 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20134 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20135 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20136 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20137 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20139 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20140 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20141 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20142 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20144 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20146 * config/sparc/sparc.md (return): Rewrite length formula.
20147 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20148 argument to final_scan_insn when in a delay slot.
20149 (output_sibcall): Likewise.
20151 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20153 * arm.c (arm_cpp_interwork): New variable.
20154 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20156 * arm.h (arm_cpp_interwork): Declare it.
20157 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20158 __THUMB_INTERWORK__ in the preprocessor.
20160 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20162 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20164 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20167 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20168 Override default settings to account for -m32 and -m64.
20170 2004-07-08 Randolph Chung <tausq@debian.org>
20172 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20174 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20176 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20177 before comparing it as such.
20179 2004-07-08 Richard Henderson <rth@redhat.com>
20181 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20182 temporary. Use bit arithmetic to align.
20184 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20186 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20187 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20188 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20189 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20190 add_labels_and_missing_jumps, find_jump_block,
20191 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20193 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20194 link_btr_uses, move_btr_def): Likewise.
20195 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20196 expand_builtin_expect_jump): Likewise.
20197 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20198 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20199 * cfganal.c (forwarder_block_p): Likewise.
20200 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20201 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20202 find_bb_boundaries): Likewise.
20203 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20204 merge_blocks_move_predecessor_nojumps,
20205 merge_blocks_move_successor_nojumps, insns_match_p,
20206 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20207 try_optimize_cfg): Likewise.
20208 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20209 * cfglayout.c (skip_insns_after_block, label_for_bb,
20210 record_effective_endpoints, insn_locators_initialize,
20211 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20212 * cfgmainloop.c (create_loop_notes): Likewise.
20213 * cfgrtl.c (delete_insn, delete_insn_chain,
20214 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20215 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20216 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20217 redirect_branch_edge, force_nonfallthru_and_redirect,
20218 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20219 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20220 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20221 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20222 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20223 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20224 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20225 * combine.c (combine_instructions, can_combine_p, try_combine,
20226 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20227 distribute_notes, distribute_links, insn_cuid): Likewise.
20228 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20229 invalidate_skipped_block, cse_set_around_loop,
20230 cse_end_of_basic_block, cse_main, cse_basic_block,
20231 cse_condition_code_reg): Likewise.
20232 * cselib.c (cselib_process_insn): Likewise.
20233 * ddg.c (create_ddg): Likewise.
20234 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20236 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20237 gen_label_die, dwarf2out_var_location): Likewise.
20238 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20239 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20240 last_call_insn, active_insn_p, next_label, prev_label,
20241 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20242 add_insn_before, remove_insn, add_function_usage_to,
20243 reorder_insns, find_line_note, remove_unnecessary_notes,
20244 emit_insn_after_1, classify_insn): Likewise.
20245 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20246 connect_post_landing_pads, sjlj_mark_call_sites,
20247 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20248 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20249 convert_to_eh_region_ranges): Likewise.
20250 * explow.c (optimize_save_area_alloca): Likewise.
20251 * expr.c (expand_expr_real): Likewise.
20252 * final.c (insn_current_reference_address, compute_alignments,
20253 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20254 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20255 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20256 propagate_block_delete_insn, propagate_one_insn,
20257 init_propagate_block_info, propagate_block, libcall_dead_p,
20258 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20260 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20261 expand_function_start, expand_function_end, contains,
20262 thread_prologue_and_epilogue_insns,
20263 reposition_prologue_and_epilogue_notes): Likewise.
20264 * gcse.c (constprop_register, bypass_conditional_jumps,
20265 insert_insn_end_bb, gcse_after_reload): Likewise.
20266 * genemit.c (gen_expand, gen_split): Likewise.
20267 * genpeep.c (gen_peephole, main): Likewise.
20268 * global.c (build_insn_chain): Likewise.
20269 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20270 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20271 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20272 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20273 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20274 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20275 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20276 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20277 dead_or_predicable): Likewise.
20278 * integrate.c (try_constants): Likewise.
20279 * jump.c (rebuild_jump_labels, cleanup_barriers,
20280 purge_line_number_notes, init_label_info, mark_all_labels,
20281 squeeze_notes, get_label_before, get_label_after,
20282 reversed_comparison_code_parts, simplejump_p, pc_set,
20283 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20284 delete_barrier, delete_prior_computation, delete_computation,
20285 delete_related_insns, delete_for_peephole, redirect_jump):
20287 * lcm.c (optimize_mode_switching): Likewise.
20288 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20290 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20291 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20292 * loop-iv.c (simplify_using_assignment): Likewise.
20293 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20294 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20295 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20296 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20297 check_insn_for_givs, check_final_value, update_giv_derive,
20298 basic_induction_var, product_cheap_p, check_dbra_loop,
20299 loop_insn_first_p, last_use_this_basic_block,
20300 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20301 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20302 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20303 sms_schedule_by_order): Likewise.
20304 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20305 * postreload.c (reload_cse_simplify_operands, reload_combine,
20306 reload_cse_move2add): Likewise.
20307 * predict.c (can_predict_insn_p, estimate_probability,
20308 expected_value_to_br_prob, process_note_predictions): Likewise.
20309 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20310 * profile.c (branch_prob): Likewise.
20311 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20312 detect_webs_set_in_cond_jump): Likewise.
20313 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20314 ra_print_rtl_with_bb): Likewise.
20315 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20316 * recog.c (next_insn_tests_no_inequality, find_single_use,
20317 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20318 * reg-stack.c (next_flags_user, record_label_references,
20319 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20320 compensate_edge, convert_regs_1): Likewise.
20321 * regclass.c (scan_one_insn): Likewise.
20322 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20323 regmove_optimize, fixup_match_1, single_set_for_csa,
20324 combine_stack_adjustments_for_block): Likewise.
20325 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20326 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20327 find_equiv_reg): Likewise.
20328 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20329 reload_as_needed, emit_input_reload_insns, do_output_reload,
20330 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20332 * reorg.c (find_end_label, emit_delay_sequence,
20333 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20334 get_jump_flags, rare_destination, mostly_true_jump,
20335 try_merge_delay_insns, redundant_insn, own_thread_p,
20336 fill_simple_delay_slots, fill_slots_from_thread,
20337 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20338 dbr_schedule): Likewise.
20339 * resource.c (find_basic_block, next_insn_no_annul,
20340 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20341 * rtl.h (RTX_PREV): Likewise.
20342 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20343 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20344 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20345 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20346 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20347 find_first_parameter_load, can_hoist_insn_p): Likewise.
20348 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20349 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20350 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20351 schedule_ebbs): Likewise.
20352 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20353 is_conditionally_protected, can_schedule_ready_p,
20354 add_branch_dependences, debug_dependencies): Likewise.
20355 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20357 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20358 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20359 set_dominates_use, ujump_to_loop_cont): Likewise.
20360 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20361 * varasm.c (output_constant_pool_1): Likewise.
20363 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20365 * tree-scalar-evolution.c: New file.
20366 * tree-scalar-evolution.h: New file.
20367 * tree-ssa-loop-niter.c: New file.
20368 * Makefile.in (SCEV_H): New.
20369 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20370 * cfgloop.h (struct loop): Add bounds field.
20371 * tree-flow.h (struct tree_niter_desc): New type.
20372 (number_of_iterations_cond, number_of_iterations_exit,
20373 loop_niter_by_eval, find_loop_niter_by_eval,
20374 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20375 free_numbers_of_iterations_estimates): Declare.
20376 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20377 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20378 * doc/invoke.texi (max-iterations-to-track): Document.
20380 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20382 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20383 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20384 (MODE_AFTER): Add cast appropriately.
20385 * config/sh/sh.md (movdi splitter): Likewise.
20386 (casesi_worker_2): Add const qualifier appropriately.
20387 (eh_return): Remove unused variable.
20388 (insv): Initialize v;
20390 2004-07-08 Richard Henderson <rth@redhat.com>
20392 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20393 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20394 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20395 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20396 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20398 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20399 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20400 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20401 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20403 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20404 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20405 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20406 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20408 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20409 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20410 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20411 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20413 * config/i860/i860-protos.h (i860_va_arg): Remove.
20414 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20415 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20416 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20418 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20420 * system.h: Prototype getpagesize if missing.
20421 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20422 * configure: Regenerate.
20423 * config.in: Regenerate.
20425 2004-07-08 Richard Henderson <rth@redhat.com>
20427 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20428 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20429 (fr30_gimplify_va_arg_expr): New.
20430 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20431 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20433 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20436 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20437 of asm_noperands result.
20439 2004-07-08 Richard Henderson <rth@redhat.com>
20441 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20442 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20443 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20444 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20446 2004-07-08 Richard Henderson <rth@redhat.com>
20448 * builtins.c (ind_gimplify_va_arg_expr): New.
20449 * tree.h (ind_gimplify_va_arg_expr): Declare.
20450 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20452 2004-07-08 Jan Beulich <jbeulich@novell.com>
20454 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20455 patterns also on vector elements other than the first one.
20456 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20459 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20461 * config/rs6000/darwin-ldouble.c: Correct reference
20462 to the Linnainmaa paper.
20464 2004-07-08 Richard Henderson <rth@redhat.com>
20466 * config/arc/arc-protos.h (arc_va_arg): Remove.
20467 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20468 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20469 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20471 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20472 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20473 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20474 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20476 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20478 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20480 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20482 * c-decl.c (static_ctors, static_dtors): Make static.
20483 (pop_file_scope): Call c_common_write_pch and
20484 cgraph_finalize_compilation_unit here.
20485 (build_cdtor): Moved here from c-objc-common.c; simplify.
20486 (c_write_global_declarations_1): Clarify comment.
20487 (c_write_global_declarations): Close the external scope before
20488 doing anything else. Call build_cdtor, cgraph_optimize, and
20489 mudflap_finish_file here.
20490 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20492 * c-objc-common.c: No need to include cgraph.h.
20493 (build_cdtor): Moved to c-decl.c.
20494 (c_objc_common_finish_file): Delete.
20495 * c-tree.h: Update to match.
20496 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20497 (generate_static_references): Set TREE_USED before calling finish_decl.
20498 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20499 on the static_instances_decl.
20501 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20503 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20504 decls when there is only one input translation unit.
20505 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20506 change of 2004-07-05; do not treat declarations with
20507 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20508 * opts.c (cur_in_fname): Delete.
20509 * opts.h: Likewise.
20510 * tree.c: Revert changes of 2004-07-05; no special treatment
20511 for TRANSLATION_UNIT_DECLs.
20512 * Makefile.in (tree.o): Update dependencies.
20514 2004-07-08 Roger Sayle <roger@eyesopen.com>
20516 * builtins.c (fold_builtin_strcpy): Merge functionality from
20517 simplify_builtin_strcpy. Add additional len argument. No longer
20518 static. Remove function prototype.
20519 (fold_builtin_strncpy): Likewise integrate functionality from
20520 simplify_builtin_strncpy. Add additional slen argument. No
20521 longer static. Remove function prototype.
20522 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20523 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20524 types of "ignore" and "unlocked" parameters to bool.
20525 (fold_builtin_1): Add additional ignore argument. Call renamed
20526 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20527 builtins. Update arguments to fold_builtin_strncpy and
20528 fold_builtin_strcpy. Add function prototype.
20529 (fold_builtin): Add additional Boolean ignore argument to pass
20531 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20532 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20533 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20535 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20536 simplify_builtin_strncpy): Delete function prototypes.
20537 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20538 fold_builtin_strncpy): Add function prototypes here.
20539 (fold_builtin): Update function prototype with new "bool ignore".
20541 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20542 (ccp_fold_builtin): Update call to fold_builtin. Call
20543 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20544 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20545 simplify_builtin_strncpy respectively.
20546 * fold-const.c (fold): Update call to fold_builtin.
20548 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20550 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20553 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20554 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20555 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20556 * calls.c: Remove ifdefs of macros above.
20557 * functions.c: Likewise.
20558 * expr.c: Likewise.
20560 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20562 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20563 (arch attribute): Delete.
20564 (current_function_calls_alloca attribute): Rename into calls_alloca.
20565 (calls_eh_return): New attribute.
20566 (leaf_function): Likewise.
20567 (length attribute): Fix formula for sibcalls.
20568 (return insn): Correctly compute the 'length' attribute.
20569 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20571 2004-07-08 Richard Henderson <rth@redhat.com>
20573 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20574 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20575 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20576 * tree-eh.c (lower_eh_constructs_1): Likewise.
20577 * tree-sra.c (sra_walk_modify_expr): Likewise.
20578 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20579 (eliminate_unnecessary_stmts): Likewise.
20580 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20581 * tree-tailcall.c (optimize_tail_call): Likewise.
20582 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20584 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20585 Jakub Jelinek <jakub@redhat.com>
20587 * config/i386/i386.c (override_options): Enable
20588 SSE prefetches with -mtune, as long as we are
20589 compiling for i686 or higher. All i686 processors
20590 accept SSE prefetches as NOPS, some i586's don't.
20592 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20595 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20597 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20599 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20600 the handling of clobbering ASM_EXPRs.
20602 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20605 * config/sparc/sparc.c (function_value): In 64-bit mode,
20606 return the aggregates larger than 16 bytes like unions.
20608 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20611 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20612 'temp' is zero, generate new pseudos as needed and emit the
20613 sequence of insns in single-assignment form. Resync comments
20615 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20616 function before reload.
20618 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20620 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20622 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20624 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20625 Allocation is signed.
20626 (VEC_reserve): Return flag, allocation is signed.
20628 2004-07-08 Richard Henderson <rth@redhat.com>
20630 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20631 OBJ_TYPE_REF_OBJECT.
20633 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20634 Neil Booth <neil@daikokuya.co.uk>
20638 * c-decl.c (finish_struct): Ensure bit-fields are given the
20640 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20641 the precision to match as well as the mode.
20642 * expr.c (reduce_to_bit_field_precision): New function.
20643 (expand_expr_real_1): Reduce expressions of bit-field type to
20645 * langhooks.h (reduce_bit_field_operations): New hook.
20646 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20648 * c-lang.c, objc/objc-lang.c
20649 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20650 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20652 * tree.c (build_nonstandard_integer_type): New function.
20653 * tree.h (build_nonstandard_integer_type): New prototype.
20654 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20655 conversions between integer and boolean types as useless.
20657 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20659 * c-common.c (c_common_nodes_and_builtins): Do not
20660 create __builtin_ptrdiff_t and __builtin_size_t.
20662 2004-07-08 Andrew Pinski <apinski@apple.com>
20664 * Makefile.in (libbackend.o): Add -combine to the gcc
20667 2004-07-08 Nick Clifton <nickc@redhat.com>
20669 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20672 2004-07-08 Richard Henderson <rth@redhat.com>
20674 * except.c (expand_eh_region_start, expand_eh_region_end,
20675 expand_eh_handler, expand_eh_region_end_cleanup,
20676 expand_start_all_catch, expand_start_catch, expand_end_catch,
20677 expand_end_all_catch, expand_eh_region_end_allowed,
20678 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20679 expand_eh_region_end_fixup): Remove.
20680 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20681 cleanups, outer_cleanups, label_chain, exception_region.
20682 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20683 (struct label_chain): Remove.
20684 (struct stmt_status): Remove x_stack_block_stack.
20685 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20686 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20687 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20688 end_cleanup_deferral, last_cleanup_this_contour,
20689 containing_blocks_have_cleanups_or_stack_level,
20690 any_pending_cleanups): Remove.
20691 (expand_null_return_1): Take no arguments.
20692 (expand_label, expand_naked_return, expand_return,
20693 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20694 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20695 expand_end_case_type): Don't use any of them.
20696 * calls.c (expand_call): Likewise.
20697 * dojump.c (do_jump): Likewise.
20698 * function.c (expand_function_end): Likewise.
20699 * expr.c (store_expr, expand_expr_real_1): Likewise.
20700 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20701 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20702 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20703 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20704 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20705 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20706 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20707 for WITH_CLEANUP_EXPR.
20708 (gimple_push_cleanup): Likewise.
20709 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20710 * print-tree.c (print_node): Likewise.
20711 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20712 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20713 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20714 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20715 (GOTO_SUBROUTINE_EXPR): Remove.
20716 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20717 (DECL_TOO_LATE): Remove.
20718 * except.h, tree.h: Update decls.
20720 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20722 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20723 * passes.c (rest_of_handle_final): Handle symout.
20724 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20726 (rest_of_handle_sched): Break out SMS. Remove ifs for
20727 flag_schedule_insns and flag_modulo_sched.
20728 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20729 collect at the end.
20730 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20731 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20732 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20733 rest_of_handle_mode_switching, rest_of_handle_jump,
20734 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20735 rest_of_handle_jump2, rest_of_handle_postreload,
20736 rest_of_handle_flow2, rest_of_clean_state,
20737 rest_of_handle_shorten_branches,
20738 rest_of_handle_prologue_epilogue,
20739 rest_of_handle_branch_target_load_optimize): New.
20740 (rest_of_compilation): Call the above. Remove ggc_collect
20741 calls moved to rest_of_handle_*.
20742 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20744 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20745 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20746 * except.h (set_nothrow_function_flags): Update comment.
20747 * function.c (current_function_nothrow): Remove.
20748 * output.h (current_function_nothrow): Remove.
20749 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20750 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20752 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20755 * reorg.c: Revert 2004-06-30 change.
20756 (find_end_label): If HAVE_epilogue and !HAVE_return,
20757 return 0 instead of creating a label at the end of the insn chain.
20758 (optimize_skip): Account for the failure mode of find_end_label.
20759 (fill_simple_delay_slots): Likewise.
20760 (fill_slots_from_thread): Likewise.
20761 (relax_delay_slots): Likewise.
20763 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20765 * tree-flow.h (addressable_vars): Declare.
20766 * tree-ssa-alias.c (addressable_vars): Define.
20767 (setup_pointers_and_addressables): Add addressable variables
20768 to addressable_vars.
20769 * tree-ssa-operands.c (get_stmt_operands): Move
20770 handling of ASM_EXPRs ...
20771 (get_asm_expr_operands): ... here.
20772 When the ASM_EXPR clobbers memory, also clobber addressable
20774 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20775 (delete_tree_ssa): Reset addressable_vars.
20777 2004-07-07 Jan Beulich <jbeulich@novell.com>
20778 Richard Henderson <rth@redhat.com>
20780 * varasm.c (assemble_variable): Use assemble_zeros for
20781 zero-initialized variables.
20782 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20783 for SECCAT_BSS and SECCAT_TBSS.
20785 2004-07-07 Jan Beulich <jbeulich@novell.com>
20787 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20789 * expmed.c (emit_store_flag): Also special-case double-word
20790 (in-)equality comparison against -1.
20792 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20793 passing arguments the containers for which are registers.
20795 * calls.c (emit_library_call_value_1): Use mode of function parameter
20796 rather than that of argument since constants have none.
20798 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20800 Introduce H8SX support.
20801 * expr.c (expand_strcpy): Renamed and moved to...
20802 * builtins.c (expand_movstr): ... here. Tweak.
20803 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20804 computed or has side effects.
20805 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20806 unused, or if mempcpy fails. Adjust the return value in the
20807 latter case. Use movstr if everything else fails.
20808 * doc/md.texi (movstr): Document.
20809 (movmemM, clrmemM): Fix explanation of memory block operands.
20810 * config/h8300/h8300.md (stpcpy): Renamed to...
20811 (movstr): ... this. Adjust.
20812 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20813 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20814 movmem* and clrstr* to clrmem*.
20815 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20816 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20817 GENERAL_REGS, always.
20818 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20819 getting the stack pointer as addr.
20820 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20821 from general_operand_dst.
20822 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20824 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20825 instead of requiring it to match only before reload.
20826 (stpcpy_internal_normal): New, normal-mode variant of...
20827 (stpcpy_internal): ... this. Add modes to operands. Disparage
20828 `D' instead of requiring it to match only before reload.
20829 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20831 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20832 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20834 * config/h8300/h8300.md (attr type): Add call.
20835 (attr can_delay): If type is call, set it no.
20836 (call, call_value): Set type to call.
20837 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20838 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20839 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20840 * tree.c (get_narrower): Don't narrow integral types into
20841 non-integral types.
20842 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20843 frame_size *before* the first use.
20844 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20846 (peephole2): Don't widen instructions that push SP. Move
20847 decrement of SP to the end of all stm-generating peepholes.
20848 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20849 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20850 and OR to set it to all ones.
20851 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20852 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20853 (call, call_value): Set can_delay to "no".
20854 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20855 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20856 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20857 * config/h8300/h8300.md (*brabit): Remove.
20858 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20859 zero_extract. Use bit_memory_operand as the predicate for
20860 operand 1 and 'WU' as the constraint. Check the difference
20861 between the base length and the final one when deciding which
20862 type of branch to use.
20863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20864 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20865 Use convert_move to extend the result for TARGET_H8300SX. Check
20866 for QImode memory references. Optimize the case where the
20867 destination is a paradoxical subreg.
20868 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20869 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20870 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20871 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20872 * config/h8300/h8300.md: Include mova.md
20873 (length_table): Add mova and mova_zero.
20874 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20875 after all constant addresses for '%R', '%X', '%T' and '%S'.
20876 (h8300_mova_length): New function.
20877 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20878 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20879 dependencies for s-config, etc.
20880 * config/h8300/gemova.sh: New file.
20881 * config/h8300/mova.md: Generated.
20882 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20883 * config/h8300/h8300.c (h8300_bitfield_length): New.
20884 (nibble_operand): Adjust.
20885 (h8300_binary_length): Handle conditional binary op.
20886 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20887 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20888 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20889 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20890 constraints. WU is introduced as a variant of U that requires a
20891 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20892 * config/h8300/h8300.md (attr type): Added bitbranch.
20893 (attr length_table): Added bitfield and bitbranch.
20894 (attr length): Compute bitbranch length.
20895 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20896 least-significant bit of a byte.
20897 (brabit, brabc, brabs): New.
20898 (insv, extzv): Emit bfst and bfld on H8300SX.
20899 (bfld, bfst, seq, sne): New.
20900 (bstzhireg, cmpstz, bstz, bistz): New.
20901 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20902 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20903 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20904 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20905 (h8sx_unary_memory_operator): New function.
20906 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20907 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20908 * config/h8300/h8300.md: Add peepholes to combine reloads and
20910 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20911 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20912 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20913 (and?i, ior?i, xor?i): Likewise.
20914 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20915 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20916 Various whitespace fixes.
20917 (h8300_constant_length): New function, split out from...
20918 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20919 (h8300_classify_operand): Use IN_RANGE.
20920 (h8300_classify_operand): Use h8300_constant_length.
20921 (h8300_short_move_mem_p): Tighten size check.
20922 (h8sx_mergeable_memrefs_p): Tighten equality check.
20923 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20924 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20926 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20927 * config/h8300/crtn.asm: Likewise.
20928 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20929 if __H8300SX__ is defined.
20930 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20931 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20932 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20933 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20934 addresses as mode-dependent.
20935 * config/h8300/h8300.c (print_operand_address): Update call to
20937 (h8300_get_index): Take a mode argument. Rework to fix an
20938 earlier misunderstanding.
20939 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20940 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20941 into a register if TARGET_H8300SX.
20942 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20943 TARGET_H8300SX. Also disable related define_splits.
20944 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20945 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20946 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20947 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20948 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20949 (EXTRA_CONSTRAINT_STR): Check it.
20950 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20952 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20953 * config/h8300/h8300.md (length_table): Add mov_imm4.
20954 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20955 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20956 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20958 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20959 * config/h8300/h8300.c (h8300_reorg): New function.
20960 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20961 * config/h8300/h8300.md (length): Subtract the length of the
20962 delay slot from (pc) when checking the range of forward branches.
20963 (delay_slot, can_delay): New attributes.
20964 (define_delay): Add bra/s handling.
20965 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20966 (jump): Add delayed-branch handling.
20967 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20968 * expr.c (expand_strcpy): New function.
20969 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20970 (expand_builtin_stpcpy): Likewise.
20971 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20972 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20973 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20974 handling to improve register allocation for -fno-omit-frame-pointer.
20975 (h8sx_split_movmd): Delete, moving er6 handling into...
20976 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20977 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20978 (movmd): Add calls to copy_rtx.
20979 (movmd_internal): In the second alternative, allow the initial and
20980 final destination registers to be different . Update the splitter
20981 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20982 instead of h8sx_split_movmd.
20983 (stpcpy, movsd): New expanders.
20984 (movsd_internal): New define_insn.
20985 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20986 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20987 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20988 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20989 and DESTINATION_REGS.
20990 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20991 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20992 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20993 (h8300_move_ratio): Declare.
20994 (MOVE_RATIO): Use it.
20995 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20996 (h8300_init_once): Initialize it.
20997 (h8300_reg_class_from_letter): New function.
20998 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20999 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21000 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21001 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21002 (movstrsi, movmd): New expanders.
21003 (movmd_internal): New insn.
21004 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21005 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21006 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21007 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21008 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21009 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21010 * config/h8300/h8300.c (nibble_operand): Fix warning.
21011 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21012 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21013 (movsf_h8300h): Disable for TARGET_H8300SX.
21014 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21015 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21016 h8300_stm_parallel and h8300_return_parallel.
21017 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21018 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21019 h8300_stm_parallel, h8300_return_parallel): New functions.
21020 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21021 if TARGET_H8300SX. Use h8300_push_pop.
21022 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21023 and final pop when generating h8sx code. Always emit some form
21025 * config/h8300/h8300.md: Don't enforce register alignment in
21026 stm peepholes if TARGET_H8300SX.
21027 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21028 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21029 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21030 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21031 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21032 (MULTILIB_DIRNAMES): Add a directory for it.
21033 (MULTILIB_MATCHES): Delete.
21034 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21035 * final.c (walk_alter_subreg): Handle addresses with subregs
21036 inside a ZERO_EXTEND or AND.
21037 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21038 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21040 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21041 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21042 @(dd,Rn.w) and @(dd,ERn.L).
21043 (h8300_displacement_size): Take the whole address as argument.
21044 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21045 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21046 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21047 (h8sx_mergeable_memrefs_p): Declare.
21048 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21049 (HAVE_PRE_INCREMENT): Likewise.
21050 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21051 addresses for TARGET_H8300SX,
21052 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21054 (movb_length_table, movl_length_table): New tables.
21055 (movw_length_table): Define to movb_length_table.
21056 (h8300_displacement_size): New, split out from...
21057 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21058 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21059 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21060 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21061 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21062 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21063 (h8sx_unary_shift_operator): Get the mode from the operator.
21064 (binary_shift_operator): Likewise.
21065 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21066 a memory reference, check whether the reference is offsettable.
21067 (length_table): Add movb, movw and movl.
21068 (movqi): Add new h8sx pattern. Don't force one operand to be a
21069 register when generating h8sx code.
21070 (movhi, movsi, movsf): Likewise.
21071 (movstrictqi): Use the length_table attribute.
21072 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21073 (addqi3): Split into a define_expand and define_insn. Don't accept
21074 memory operands in the expander. Use h8300_operands_match_p to
21075 check for matching operands in the define_insn.
21076 (subqi3, negqi2, one_cmplqi2): Likewise.
21077 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21078 in any patterns that are unused in h8sx code. In the h8sx patterns,
21079 use h8300_operands_match_p to check whether operands match.
21080 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21081 one_cmpl[hs]i3): Likewise.
21082 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21084 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21085 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21086 (h8300_insn_length_from_table): Add a second parameter.
21087 (output_h8sx_shift): Declare.
21088 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21089 (EXTRA_CONSTRAINT): Replace with...
21090 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21091 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21092 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21093 and h8sx_binary_shift_operator.
21094 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21095 for TARGET_H8300SX.
21096 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21097 (bit_memory_operand, fix_bit_operand): Likewise.
21098 (h8300_length_table_for_insn): Remove.
21099 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21101 (h8300_short_immediate_length, h8300_binary_length): New functions.
21102 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21103 (output_plussi): Use sub to add negative constants.
21104 (compute_plussi_length): Adjust accordingly.
21105 (h8sx_single_shift_type): New enum.
21106 (h8sx_single_shift, h8sx_unary_shift_operator,
21107 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21108 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21109 single h8sx instruction. Return false in this case.
21110 * config/h8300/h8300.md (length_table): Add short_immediate.
21111 (length): Pass the operand array to h8300_insn_length_from_table.
21112 (adjust_length): Assume "no" for insns with a length_table attribute.
21113 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21114 (*addhi3_h8300hs): Don't use for h8sx.
21115 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21117 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21118 1's predicate to nonimmediate_operand. Only skip default expansion
21119 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21120 for single h8sx shift instructions.
21121 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21122 * config/h8300/h8300.c (nibble_operand): Split out of...
21123 (reg_or_nibble_operand): ... this.
21124 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21125 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21126 umulhisi3): Introduce expand, and introduce separate insns for
21127 sign- or zero-extended REG and already-extended CONST_INT.
21128 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21129 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21130 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21131 (subhi3): Likewise. Don't accept immediates for operand 1.
21132 Remove the early clobber from second alternative of the h8300s pattern.
21133 (subsi3): Generalize for h8sx. Force operand 2 into a register
21134 on plain h8300 targets.
21135 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21136 (subsi3_h8300h): Generalize for h8sx.
21137 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21138 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21139 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21140 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21141 (TARGET_H8300SXMUL): New.
21142 (CONST_OK_FOR_P): New.
21143 (CONST_OK_FOR_LETTER_P): Adjust.
21144 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21145 umulhisi3): Accept 4-bit immediate on H8SX.
21146 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21147 (udivsi3, divhi3, udivsi3, divsi3): New.
21148 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21149 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21150 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21151 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21152 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21153 Add ADDRESSOF to the bit_operand entry.
21154 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21155 (h8300_src_operand): Likewise.
21156 (bit_operand): Check nonimmediate_operand rather than general_operand.
21157 Accept any nonimmediate_operand in h8sx code.
21158 (h8300_and_costs): Initialize operands[1].
21159 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21160 (h8300_operand_class): New enum.
21161 (h8300_length_table): New typedef.
21162 (addb_length_table, addw_length_table, addl_length_table,
21163 logicl_length_table): New tables.
21164 (logicb_length_table, logicw_length_table): New macros.
21165 (h8300_classify_operand, h8300_length_from_table,
21166 h8300_length_table_for_insn, h8300_unary_length,
21167 h8300_insn_length_from_table): New functions.
21168 (output_plussi): Only use adds and subs for register destinations.
21169 Disable redundant clause.
21170 (compute_plussi_cc): Likewise.
21171 (compute_plussi_length): Likewise. Use h8300_length_from_table
21172 to work out the length of an insn.
21173 (output_logical_op): Only use narrower immediate instructions
21174 if the destination is a register.
21175 (compute_logical_op_cc): Likewise.
21176 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21177 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21178 * config/h8300/h8300.md (length_table): New attribute.
21179 (length): When an instruction has a length_table attribute, use
21180 h8300_insn_length_from_table to calculate its default length.
21181 (cmpqi): Use h8300_dst_operand for the first operand and
21182 h8300_src_operand for the second.
21183 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21184 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21185 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21186 iorsi3, xorhi3, xorsi3): Likewise.
21187 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21188 so that it allows any combination of operands for TARGET_H8300SX.
21189 (iorqi3, xorqi3): Likewise.
21190 (cmpqi): Use the length_table attribute.
21191 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21192 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21193 (cmpqi): Add 'Q' constraint.
21194 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21195 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21196 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21197 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21198 (TARGET_H8300S): True for both -ms and -msx.
21199 (TARGET_H8300SX): New macro.
21200 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21201 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21202 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21203 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21204 [Temporary change.]
21205 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21206 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21207 16-bit pointers and 32-bit ints.
21208 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21209 CONST_DOUBLE with mode no wider than SImode.
21210 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21212 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21213 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21215 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21216 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21217 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21219 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21221 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21223 2004-07-07 Per Bothner <per@bothner.com>
21225 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21227 2004-07-07 Mike Stump <mrs@apple.com>
21229 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21230 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21231 (machopic_finish): Likewise.
21233 2004-07-07 Richard Henderson <rth@redhat.com>
21235 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21236 through any value-preserving cast.
21238 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21240 * function.c (assign_parm_find_data_types): Call
21241 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21243 2004-07-07 Steven Bosscher <stevenb@suse.de>
21245 * tree-cfg.c (group_case_labels): Remove case labels that have
21246 the same target as the default case.
21248 2004-07-07 Steven Bosscher <stevenb@suse.de>
21250 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21251 regardless of DECL_LANG_SPECIFIC being present or not.
21252 * tree.h (DECL_NUM_STMTS): Purge.
21254 2004-07-07 Andrew Pinski <apinski@apple.com>
21256 * configure: Regenerate with the right autoconf.
21258 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21260 * ifcvt.c (total_bb_rtx_cost): New function.
21261 (find_if_case_1): Compare rtx_cost of basic block to cost of
21263 (find_if_case_2): Same.
21265 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21268 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21269 (output_return): Likewise.
21270 (output_sibcall): Abort if !flag_delayed_branch.
21271 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21272 (emit_and_preserve): New function.
21273 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21274 indirect jump to the thunked-to function if !flag_delayed_branch.
21275 * config/sparc/sparc.md (delayed_branch): New attribute.
21276 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21277 attribute to compute the length of the insn.
21278 (goto_handler_and_restore): Likewise.
21280 2004-07-07 Andrew Pinski <apinski@apple.com>
21282 PR tree-optimization/15777
21283 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21285 * expr.c (expand_expr_real_1): Fix formating.
21286 BUFFER_REF and IN_EXPR are dead.
21287 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21288 * tree-inline.c (estimate_num_insns_1): Likewise.
21289 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21290 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21291 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21293 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21295 * collect2.c (dump_file): Don't call cplus_demangle if
21296 HAVE_LD_DEMANGLE is defined.
21297 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21298 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21299 if HAVE_LD_DEMANGLE is defined.
21301 * configure.ac (--with-demangler-in-ld): Added
21302 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21303 --with-demangler-in-ld is used.
21304 * config.in: Regenerated.
21305 * configure: Likewise.
21307 2004-07-07 Roger Sayle <roger@eyesopen.com>
21309 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21310 for simple floating point operations "fp", double precision
21311 multiplication "dmul", and single and double precision division
21312 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21313 (ppc630_cost): New table split from ppc620_cost, to distinguish
21314 differences in floating point latencies.
21315 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21316 (rs6000_rtx_costs): Add support for single and double precision
21317 floating point addition, subtraction, multiplication, division,
21318 fused-multiply-add, fused-multiply-sub, negation, absolute value
21319 and negative absolute value. Tweak MEM case to use prefered idiom.
21321 2004-07-07 Richard Henderson <rth@redhat.com>
21323 * tree-flow-inline.h (may_propagate_copy): Move...
21324 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21325 attempt to copy between types requiring conversion.
21326 * tree-flow.h (may_propagate_copy): Update decl.
21327 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21329 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21331 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21332 from -mtune= option.
21334 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21336 * builtins.c: Rename movstr*, except for movstrict*, to
21337 movmem* and clrstr* to clrmem*.
21338 * expr.c: Likewise.
21339 * expr.h: Likewise.
21340 * genopinit.c: Likewise.
21341 * integrate.c: Likewise.
21342 * local-alloc.c: Likewise.
21343 * optabs.c: Likewise.
21344 * optabs.h: Likewise.
21345 * config/alpha/alpha.h: Likewise.
21346 * config/alpha/alpha.md: Likewise.
21347 * config/arm/arm-protos.h: Likewise.
21348 * config/arm/arm.c: Likewise.
21349 * config/arm/arm.md: Likewise.
21350 * config/avr/avr.md: Likewise.
21351 * config/c4x/c4x.c: Likewise.
21352 * config/c4x/c4x.md: Likewise.
21353 * config/frv/frv.md: Likewise.
21354 * config/i386/i386-protos.h: Likewise.
21355 * config/i386/i386.c: Likewise.
21356 * config/i386/i386.h: Likewise.
21357 * config/i386/i386.md: Likewise.
21358 * config/i860/i860.c: Likewise.
21359 * config/i860/i860.md: Likewise.
21360 * config/ip2k/ip2k.md: Likewise.
21361 * config/ip2k/libgcc.S: Likewise.
21362 * config/ip2k/t-ip2k: Likewise.
21363 * config/m32r/m32r.c: Likewise.
21364 * config/m32r/m32r.md: Likewise.
21365 * config/mcore/mcore.md: Likewise.
21366 * config/mips/mips.c: Likewise.
21367 * config/mips/mips.md: Likewise.
21368 * config/ns32k/ns32k.c: Likewise.
21369 * config/ns32k/ns32k.h: Likewise.
21370 * config/ns32k/ns32k.md: Likewise.
21371 * config/pa/pa.c: Likewise.
21372 * config/pa/pa.md: Likewise.
21373 * config/pdp11/pdp11.h: Likewise.
21374 * config/pdp11/pdp11.md: Likewise.
21375 * config/rs6000/rs6000.c: Likewise.
21376 * config/rs6000/rs6000.md: Likewise.
21377 * config/s390/s390-protos.h: Likewise.
21378 * config/s390/s390.c: Likewise.
21379 * config/s390/s390.md: Likewise.
21380 * config/sh/lib1funcs.asm: Likewise.
21381 * config/sh/sh.c: Likewise.
21382 * config/sh/sh.md: Likewise.
21383 * config/sh/t-sh: Likewise.
21384 * config/sparc/sparc.h: Likewise.
21385 * config/vax/vax.md: Likewise.
21386 * config/xtensa/xtensa.c: Likewise.
21387 * config/xtensa/xtensa.md: Likewise.
21388 * doc/invoke.texi: Likewise.
21389 * doc/md.texi: Likewise.
21390 * doc/rtl.texi: Likewise.
21392 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21395 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21396 * config/mips/mips.c (mips_declare_common_object): New function,
21397 mostly split out from...
21398 (mips_output_aligned_decl_common): ...here.
21399 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21400 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21401 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21402 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21404 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21407 * function.c (assign_parms): Fix typo from previous change.
21409 2004-07-07 Jason Merrill <jason@redhat.com>
21412 * doc/extend.texi (C++ Interface): Correct information and
21415 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21420 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21423 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21426 * config/m32r/m32r.c (m32r_function_symbol): New function:
21427 Generate a symbol name RTX with the correct m32r specific flags
21429 (block_move_call): Use new function to generate correct symbol.
21430 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21431 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21434 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21436 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21437 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21438 TYPE_BINFO_BASETYPE): Remove.
21439 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21441 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21443 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21444 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21445 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21446 (struct tree_binfo): Rename base_types to base_binfos.
21447 * alias.c (record_component_aliases): Adjust BINFO macros.
21448 * dbxout.c (dbxout_type): Likewise.
21449 * dwarf2out.c (gen_member_die): Likewise.
21450 * sdbout.c (sdbout_one_type): Likewise.
21451 * tree-dump.c (deque_and_dump): Likewise.
21452 * config/i386/i386.c (classify_argument,
21453 contains_128bit_aligned_vector_p): Likewise.
21455 2004-07-07 Nick Clifton <nickc@redhat.com>
21457 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21458 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21460 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21462 * vec.h: Fix the example use.
21464 2004-07-06 Richard Henderson <rth@redhat.com>
21466 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21467 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21468 * tree-inline.c (copy_body_r, setup_one_parameter,
21469 initialize_inlined_parameters, expand_call_inline,
21470 declare_inline_vars): Don't check it.
21471 (expand_calls_inline): Remove old version, rename new version
21472 from gimple_expand_calls_inline.
21473 * tree-optimize.c (execute_gimple): Remove.
21474 (pass_gimple): Don't run anything.
21476 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21478 * doc/sourcebuild.texi: Use semicolons instead of commas in
21481 2004-07-06 Richard Henderson <rth@redhat.com>
21483 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21484 (sra_walk_modify_expr, scan_init): Likewise.
21485 (generate_element_zero): Check visited before scanning children.
21486 (generate_element_init): Set visited on error.
21487 (scalarize_init): Handle generate_element_init failure similar
21490 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21492 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21493 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21495 2004-07-06 Richard Henderson <rth@redhat.com>
21497 * config/i386/i386.c (legitimize_pic_address): Make static.
21498 (legitimize_address): Handle CONST with TLS operand.
21499 (ix86_expand_move): Don't call legitimize_pic_address directly.
21500 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21502 2004-07-06 Roger Sayle <roger@eyesopen.com>
21504 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21505 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21506 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21507 is currently executed unconditionally, i.e. not in "else_bb".
21509 2004-07-06 Steven Bosscher <stevenb@suse.de>
21511 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21513 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21514 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21515 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21516 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21517 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21518 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21519 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21520 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21521 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21523 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21525 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21528 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21530 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21531 * expr.c (expand_expr_real_1): Ditto.
21532 * tree-inline.c (estimate_num_insns_1): Ditto.
21533 * tree-pretty-print.c (dump_generic_node): Ditto.
21534 (op_symbol): Ditto.
21537 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21539 * tree-ssa-pre.c (reference_node_pool): New pool.
21540 (find_or_generate_expression): Class 'r' is okay too.
21541 (create_value_expr_from): Ditto.
21542 (add_to_sets): LHS should not include vuses.
21543 (eliminate): Ditto.
21544 (compute_avail): Reverse ordering of tests.
21545 Valuize INDIRECT_REF as well.
21547 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21549 PR rtl-optimization/16380
21550 * loop.c (check_dbra_loop): Sink comparison instructions if they
21551 do something other than set cc0.
21553 2004-07-06 James E Wilson <wilson@specifixinc.com>
21555 * doc/interface.texi (longjmp and automatic variables): Delete
21556 paragraph recommending taking the address of a variable.
21558 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21560 * vec.h (VEC_embedded_alloc): Remove.
21561 (VEC_embedded_size, VEC_embedded_init): New.
21562 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21564 (VEC_truncate): New.
21565 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21566 (vec_embedded_alloc): Remove.
21567 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21568 (vec_embedded_alloc): Remove.
21570 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21572 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21573 (gt-langhooks.h): Remove.
21575 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21577 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21579 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21581 * config/sparc/sparc.c (get_pc_symbol): Rename into
21582 add_pc_to_pic_symbol.
21583 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21584 (load_pic_register): Account for previous changes.
21585 Use reg_names. Don't create the label twice.
21586 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21587 UNSPEC_LOAD_PCREL_SYM.
21588 (get_pc): Rename into load_pcrel_sym. Add predicate to
21589 operands. Remove condition.
21591 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21593 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21594 RECORD, UNION & QUAL_UNION is actually a binfo.
21596 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21597 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21598 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21599 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21600 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21601 (gen_inheritance_die): Likewise.
21602 * tree-dump.c (deque_and_dump): Likewise.
21603 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21605 2004-07-06 Steven Bosscher <stevenb@suse.de>
21607 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21609 * config/mcore/mcore.md: Model memory latency with a simple DFA
21610 pipeline description instead of a define_function_unit.
21612 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21614 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21615 * langhooks.h (var_mod_type_p): Likewise.
21616 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21617 * expr.c (count_type_elements): Properly handle return from
21618 array_type_nelts and properly test for overflow.
21619 * gimplify.c (gimplify_init_constructor): Properly handle return
21620 from array_type_nelts.
21621 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21622 * integrate.c (copy_decl_for_inlining): Correct comments.
21623 * tree-inline.c (remap_decl): Update comments, remove dead code,
21624 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21625 (remap_type): Only remap if variably modified by vars in function
21627 (copy_body_r): Use compatible_type langhooks to see when can fold.
21628 (setup_one_parameter): Don't remap type.
21629 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21630 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21631 compute TREE_INVARIANT for decl case.
21632 (find_var_from_fn): New function.
21633 (variably_modified_type_p): Add arg and call new function.
21634 * tree.h (variably_modified_type_p): Add extra arg.
21636 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21638 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21639 (goto_handler_and_restore_v9): Delete disabled insn.
21640 (goto_handler_and_restore_v9_sp64): Likewise.
21642 2004-07-05 Roger Sayle <roger@eyesopen.com>
21644 * calls.c (load_register_parameters): Call expand_shift instead
21645 of expand_binop with ashl_optab (or other shift optab) directly.
21646 * expr.c (emit_group_load, emit_group_store): Likewise.
21647 * function.c (assign_parm_setup_block): Likewise.
21648 * stmt.c (shift_return_value): Likewise.
21650 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21652 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21654 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21656 * doc/sourcebuild.texi: Revert previous patch.
21658 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21660 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21661 TARGET_MEM_FUNCTIONS.
21662 * system.h: Poison TARGET_MEM_FUNCTIONS.
21663 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21664 bcmp_libfunc, bzero_libfunc): Remove.
21665 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21667 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21668 * doc/standards.texi: Don't mention calling BSD string functions.
21669 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21670 * config/vax/t-memfuncs: New.
21671 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21672 config/memset.c: New.
21673 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21674 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21676 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21677 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21678 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21679 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21680 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21681 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21682 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21683 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21684 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21685 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21687 2004-07-05 Richard Henderson <rth@redhat.com>
21689 * function.c (assign_parm_setup_reg): Properly rename variables in
21690 FUNCTION_ARG_CALLEE_COPIES section.
21692 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21694 * tree-mudflap.c: Include cgraph.h.
21695 (mf_init_extern_trees): Rename to mudflap_init. Export.
21696 Rewrite to create synthetic declarations instead of looking
21697 up declarations from mf-runtime.h.
21698 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21699 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21700 Correct commentary.
21701 (execute_mudflap_function_decls, mudflap_register_call):
21702 Don't call mf_init_extern_trees.
21703 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21705 * tree-mudflap.h: Update prototypes.
21706 * c-mudflap.c: Delete file.
21707 * c-common.c: Include tree-mudflap.h.
21708 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21709 * Makefile.in: Remove all references to c-mudflap.o.
21710 Update dependencies.
21712 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21714 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21715 displacements with the spatial-locality cache-control completer.
21717 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21719 * langhooks.c: Don't include gt-langhooks.h.
21720 (var_labelno): Delete.
21721 (lhd_set_decl_assembler_name): Do not append a distinguishing
21722 number to file-scope internal-linkage declarations for the first
21723 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21724 the declaration itself (if at block scope), or its containing
21725 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21728 * opts.c (cur_in_fname): New global.
21729 * opts.h: Declare it.
21730 * tree.c: Include opts.h.
21731 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21732 DECL_UID equal to cur_in_fname.
21733 (copy_node_stat): Do not change DECL_UID when copying a
21734 TRANSLATION_UNIT_DECL.
21735 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21736 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21738 * c-decl.c (c_static_assembler_name): Delete.
21739 * c-tree.h (c_static_assembler_name): Delete prototype.
21740 * c-lang.c, objc/objc-lang.c: Don't override
21741 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21743 * Makefile.in (tree.o): Update dependencies.
21744 (GTFILES): Remove langhooks.c.
21746 2004-07-05 Roger Sayle <roger@eyesopen.com>
21748 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21749 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21750 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21751 Optimize "X % -Y" as "X % Y" for signed modulus.
21752 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21753 into "((unsigned) X % Y) == 0".
21755 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21757 * sourcebuild.texi (Config Fragments): Use @comma{} in
21758 cross-reference to section title.
21760 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21762 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21763 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21764 (gimplify_target_expr, gimplify_expr): Likewise.
21765 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21766 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21768 (gimplify_compound_lval): See if we can strip any useless conversion.
21769 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21771 (gimplify_modify_expr_to_memset): Likewise.
21772 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21773 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21774 (declare_inline_vars): Likewise.
21775 (walk_type_fields): New function.
21776 (walk_tree): Use it.
21777 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21779 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21780 (sra_walk_modify_expr): Allow init function to fail.
21781 (scan_init): Now returns bool.
21782 (generate_element_init): If can't understand INIT, return false.
21783 (scalarize_init): Return false if generate_element_init does.
21785 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21788 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21789 bounds if bounds aren't constant.
21791 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21793 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21794 to type hooks; remove bogus PARAMS.
21796 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21798 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21799 * dwarf2out.c (add_data_member_location_attribute): Check for
21801 * tree.c (tree_node_kinds): Add "binfos".
21802 (binfo_lang_slots): New.
21803 (make_node_stat): Add TREE_BINFO.
21804 (make_tree_binfo_stat): New.
21805 (tree_node_structure): Add TREE_BINFO.
21806 * tree.def (TREE_BINFO): New.
21807 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21808 (RECORD_OR_UNION_CHECK): ... here.
21809 (NOT_RECORD_OR_UNION_CHECK): New.
21810 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21811 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21812 RECORD_OR_UNION_CHECK.
21813 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21814 (TYPE_LANG_SLOT_1): New.
21815 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21816 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21817 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21818 (BINFO_ELTS): Remove.
21819 (BINFO_LANG_SLOT): New.
21820 (struct tree_binfo): New.
21821 (binfo_lang_slots): Declare.
21822 (enum tree_node_structure_enum): Add TS_BINFO.
21823 (union tree_node): Add binfo.
21824 (make_tree_binfo_stat): Declare.
21825 (make_tree_binfo): New.
21826 (enum tree_node_kind): Add binfo_kind.
21828 * objc/objc-act.c (start_class, objc_declare_protocols,
21829 start_protocols): Use TYPE_LANG_SLOT_1.
21830 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21832 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21833 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21834 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21835 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21837 2004-07-05 Steven Bosscher <stevenb@suse.de>
21839 * rtl.h (struct rtx_def): Remove the integrated flag.
21840 Use the return_val flag for MEM_SCALAR_P.
21841 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21843 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21846 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21847 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21850 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21852 * var-tracking.c: Fix some comments.
21853 (frame_stack_adjust): New.
21854 (vt_stack_adjustments): Init stack_adjust of entry block to
21855 minus stack adjustment of function prologue.
21856 (adjust_stack_reference): Do not adjust if adjustment == 0.
21857 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21858 (emit_notes_in_bb): Likewise.
21859 (vt_add_function_parameters): Do not adjust locations of
21860 function arguments.
21861 (vt_initialize): Compute the stack adjustment of function
21862 prologue and offset the initial "location" of frame_base_decl
21863 from the stack pointer after prologue.
21865 2004-07-04 Richard Henderson <rth@redhat.com>
21867 * function.c (struct assign_parm_data_all): New.
21868 (struct assign_parm_data_one): New.
21869 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21870 assign_parm_find_data_types, assign_parms_setup_varargs,
21871 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21872 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21873 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21874 assign_parm_setup_block, assign_parm_setup_reg,
21875 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21876 (assign_parms): ... here.
21878 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21880 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21881 now are bitmap_set_t's.
21882 (bitmap_insert_into_set): No point in inserting the value if
21884 (bitmap_set_contains): New function.
21885 (bitmap_set_replace_value): Add comment on why we do it
21887 (set_contains): Removed.
21888 (bitmap_set_subtract_from_value_set): New name of
21889 set_subtract now that it's arguments are two different
21892 (bitmap_find_leader): Change algorithm used.
21893 (find_or_generate_expression): Update use of functions for new
21895 (create_expression_by_pieces): Ditto.
21896 (insert_aux): Ditto.
21898 (add_to_sets): Ditto.
21900 (execute_pre): Ditto.
21901 (compute_avail): Ditto.
21902 Also ignore virtual phis.
21904 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21906 * combine.c (simplify_comparison): Fix comment typo.
21908 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21910 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21911 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21912 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21913 (output_restore): Change parameter from 'insn' to 'pat'.
21914 (output_return): Adjust call to output_restore.
21915 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21916 Adjust call to output_restore.
21918 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21920 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21921 and assert system is bsd.
21923 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21925 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21926 (TARGET_SWITCHES): Remove -mdebugc.
21927 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21928 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21929 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21930 (sle_[sd]i_reg): Delete.
21932 2004-07-04 Steven Bosscher <stevenb@suse.de>
21934 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21936 * config/iq2000/iq2000.md: Translate old pipeline description to an
21937 equivalent new one.
21939 2004-07-04 Roger Sayle <roger@eyesopen.com>
21941 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21942 Ensure the replacement rhs is valid gimple before performing
21943 the substitution. Return false if these sanity checks fail.
21944 (fold_stmt): Only set changed to true, if set_rhs returns true.
21945 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21948 2004-07-04 Richard Henderson <rth@redhat.com>
21951 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21953 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21955 * configure.ac (ranlib_flags): New variable.
21956 * Makefile.in (RANLIB_FLAGS): New variable.
21957 (libbackend.a): Use it.
21958 * configure: Regenerated.
21960 2004-07-04 Roger Sayle <roger@eyesopen.com>
21962 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21963 a "sign mask" instead of using ashr_optab directly.
21965 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21967 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21968 * doc/cppopts.texi: Clarify processing of command-line defines.
21970 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21972 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21974 2004-07-04 Richard Henderson <rth@redhat.com>
21976 * rtl.def (ADDRESSOF): Remove.
21977 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21978 (find_base_term, memrefs_conflict_p): Likewise.
21979 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21980 (fold_rtx, cse_insn, set_live_p): Likewise.
21981 * dwarf2out.c (mem_loc_descriptor): Likewise.
21982 (add_location_or_const_value_attribute): Likewise.
21983 * emit-rtl.c (copy_insn_1): Likewise.
21984 * explow.c (memory_address): Likewise.
21985 * expmed.c (store_split_bit_field): Likewise.
21986 * expr.c (expand_expr_real_1): Likewise.
21987 * function.c (instantiate_decl
21988 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21989 * genrecog.c (preds, validate_pattern): Likewise.
21990 * integrate.c (copy_rtx_and_substitute): Likewise.
21991 * recog.c (general_operand, register_operand): Likewise.
21992 (memory_address_p): Likwise.
21993 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21994 * rtl.c (copy_rtx): Likewise.
21995 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21996 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21997 * rtlhooks.c (gen_lowpart_general): Likewise.
21998 * stmt.c (expand_asm_operands): Likewise.
21999 * web.c (entry_register, replace_ref, web_main): Likewise.
22000 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22001 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22002 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22003 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22004 * config/frv/frv.c (move_destination_operand, move_source_operand,
22005 condexec_dest_operand, condexec_source_operand,
22006 condexec_memory_operand): Likewise.
22007 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22008 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22009 (destination_xfmode_operand): Likewise.
22010 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22011 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22012 * config/s390/s390.c (general_s_operand): Likewise.
22013 * config/s390/s390.md (mov*): Likewise.
22014 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22016 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22017 * expr.c (expand_expr_real_1): Likewise.
22018 * stmt.c (expand_decl): Likewise.
22019 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22021 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22022 postponed_insns, put_var_into_stack, put_reg_into_stack,
22023 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22024 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22025 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22026 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22027 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22028 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22029 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22030 struct insns_for_mem_walk_info, insns_for_mem_walk,
22031 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22032 setjmp_protect_args): Remove.
22033 (push_function_context_to): Don't handle var_refs_queue.
22034 (pop_function_context_from, free_after_compilation): Likewise.
22035 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22036 (assign_parms, allocate_struct_function): Likewise.
22037 (use_register_for_decl): New.
22038 (expand_function_end): Don't setjmp_protect.
22039 * function.h (struct emit_status): Update commentary.
22040 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22041 (max_parm_reg, parm_reg_stack_loc): Remove.
22042 * passes.c (DFI_addressof): Remove.
22043 (dump_file_info): Remove addressof.
22044 (rest_of_handle_addressof): Remove.
22045 (rest_of_compilation): Don't call it.
22046 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22047 * stmt.c (expand_decl): Use use_register_for_decl.
22048 * tree.h: Update decls.
22049 * web.c (mark_addressof): Remove.
22050 * doc/invoke.texi (-dF): Remove.
22052 2004-07-03 Richard Henderson <rth@redhat.com>
22054 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22055 instead of gen_mem_addressof.
22056 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22057 TImode output register.
22059 2004-07-03 Richard Henderson <rth@redhat.com>
22061 PR tree-optimization/16341
22062 * tree-sra.c (sra_walk_function): Increment to next stmt before
22063 processing the current stmt.
22064 (sra_insert_after): Always use BSI_SAME_STMT.
22066 2004-07-03 Richard Henderson <rth@redhat.com>
22068 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22069 fp plus with minus.
22071 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22073 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22074 with tree_int_cst_equal.
22076 2004-07-03 Andreas Schwab <schwab@suse.de>
22078 * config/ia64/ia64.md: Define new attribute "empty".
22079 (prologue_use, nop_x, insn_group_barrier): Set it.
22081 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22082 skip over "empty" insns.
22084 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22086 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22087 context to gimplify_body.
22088 (walk_tree): Don't walk into types twice.
22089 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22091 * tree-sra.c (generate_element_init): Remove any useless conversions.
22093 * gimplify.c (gimplify_conversion): Remove stripping useless
22094 conversions from here.
22095 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22096 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22097 Unshare before substituting PLACEHOLDER_EXPR.
22098 (gimplify_modify_expr_to_memset): Likewise.
22099 Pass address of TO to memset, not TO itself.
22100 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22101 time we make an expression (to match a PLACEHOLDER_EXPR).
22103 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22104 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22105 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22106 * tree-ssa-dom.c (local_fold): Likewise.
22108 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22109 * langhooks.h (strct lang_hooks): New field type_max_size.
22110 * function.c (assign_temp): Call it.
22112 2004-07-03 Steven Bosscher <stevenb@suse.de>
22114 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22115 * config/sh/sh.md: Convert the SH1 pipeline description to
22118 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22120 * c-decl.c (struct c_binding): Remove contour field; add
22121 depth, invisible, nested fields.
22122 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22123 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22124 (bind): Add invisible and nested arguments. Initialize
22125 new fields of struct c_binding; adjust loop scanning for
22127 (free_binding_and_advance): Clear structure with memset.
22128 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22129 in file scope, even if it's in external scope too.
22130 (pushdecl): Adjust to match. Create invisible file-scope
22131 declarations for block-scope forward declarations of static functions.
22132 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22133 (undeclared_variable, lookup_label, declare_label, define_label)
22134 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22135 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22136 (store_parm_decls_oldstyle): Adjust to match.
22137 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22138 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22140 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22141 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22143 2004-07-02 Richard Henderson <rth@redhat.com>
22145 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22146 around variable_size.
22147 (set_decl_nonlocal): Remove.
22148 (store_parm_decls): Add stmts for pending sizes.
22149 * calls.c (calls_function, calls_function_1): Remove.
22150 (precompute_arguments): Don't call it.
22151 * cfgexpand.c (set_save_expr_context): Remove.
22152 (tree_expand_cfg): Don't call it.
22153 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22154 (dwarf2out_finish): Likewise.
22155 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22156 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22157 (safe_from_p): Don't queue SAVE_EXPRs.
22158 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22159 or build plain VAR_DECLs.
22160 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22162 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22163 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22164 (put_var_into_stack): Don't handle SAVE_EXPR.
22165 (gen_mem_addressof): Likewise.
22166 * function.h (struct function): Remove x_save_expr_regs.
22167 (save_expr_regs): Remove.
22168 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22169 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22170 * stor-layout.c (variable_size): Don't set it.
22171 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22172 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22173 all callers. Don't set SAVE_EXPR_CONTEXT.
22174 * tree-inline.h (remap_save_expr): Update decl.
22175 * tree.c (save_expr): Update build size.
22176 (first_rtl_op): Don't handle SAVE_EXPR.
22177 (unsave_expr_1, contains_placeholder_p): Likewise.
22178 (decl_function_context): Likewise.
22179 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22180 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22181 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22183 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22185 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22186 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22187 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22188 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22189 some first-person references and patronizing comments. Based on
22191 * doc/invoke.texi: Don't reference fortran@gnu.org.
22192 * doc/trouble.texi (Warning when a non-void function value is
22193 ignored): Rewrite. From Russ Allbery and Chris Devers.
22195 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22197 * tree-ssa-pre.c (bitmap_set_t): New.
22198 (bb_value_sets): avail_out is now a bitmap_set_t.
22199 (bitmap_find_leader): New function.
22200 (bitmap_value_insert_into_set): Ditto.
22201 (bitmap_set_copy): Ditto.
22202 (bitmap_value_replace_in_set): Ditto.
22203 (bitmap_set_contains_value): Ditto.
22204 (bitmap_set_new): Ditto.
22205 (bitmap_set_pool): New pool.
22206 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22207 (insert_aux): Ditto.
22208 (add_to_sets): Ditto.
22209 (compute_avail): Ditto
22210 (eliminate): Ditto.
22213 (execute_pre): Ditto.
22215 2004-07-02 Roger Sayle <roger@eyesopen.com>
22217 * config/rs6000/rs6000.c (struct processor_costs): New structure
22218 used to hold instruction latencies/sizes for processor types.
22219 (rs6000_cost): New global variable pointing to current CPU's costs.
22220 (rs6000_override_options): Initialize rs6000_cost to point to the
22221 appropriate cost table based upon rs6000_cpu and optimize_size.
22222 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22225 2004-07-02 Richard Henderson <rth@redhat.com>
22227 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22229 2004-07-02 Steven Bosscher <stevenb@suse.de>
22231 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22233 2004-07-01 Richard Henderson <rth@redhat.com>
22235 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22236 (alpha_gp_save_rtx): Use assign_stack_local instead of
22239 2004-07-01 Richard Henderson <rth@redhat.com>
22241 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22242 (alpha_rtx_cost_data): Update to match.
22243 (alpha_rtx_cost_size): New.
22244 (alpha_rtx_costs): Honor optimize_size.
22246 2004-07-01 Richard Henderson <rth@redhat.com>
22248 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22249 * cfgexpand.c (tree_expand_cfg): Do it here.
22250 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22251 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22252 * config/mips/mips.c (mips_output_mi_thunk): And here.
22253 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22254 * config/sh/sh.c (sh_output_mi_thunk): And here.
22255 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22257 2004-07-01 Richard Henderson <rth@redhat.com>
22259 * tree.def (RTL_EXPR): Remove.
22260 * c-typeck.c (lvalue_p): Don't handle it.
22261 * expr.c (safe_from_p): Likewise.
22262 (expand_expr_real_1): Likewise.
22263 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22264 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22265 * gengtype.c (adjust_field_tree_exp): Likewise.
22266 * stmt.c (warn_if_unused_value): Likewise.
22267 * tree-gimple.c (recalculate_side_effects): Likewise.
22268 * tree-pretty-print.c (dump_generic_node): Likewise.
22269 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22270 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22271 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22273 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22274 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22275 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22276 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22277 all the bits that tracked last_expr.
22278 (expand_end_bindings): Don't track last_expr.
22279 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22280 (clear_last_expr): Remove.
22281 (expand_asm): Don't call it.
22282 (expand_asm_operands, expand_end_cond): Likewise.
22283 (expand_naked_return, expand_null_return_1): Likewise.
22284 * c-typeck.c (c_begin_compound_stmt): Likewise.
22285 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22286 * expr.c (expand_expr_real_1): Likewise.
22287 * tree.h: Update prototypes.
22289 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22290 (struct emit_status): Remove sequence_rtl_expr.
22291 (struct function): Remove x_rtl_expr_chain.
22292 (seq_rtl_expr, rtl_expr_chain): Remove.
22293 * function.c (struct temp_slot): Remove rtl_expr.
22294 (assign_stack_temp_for_type): Don't set it.
22295 (free_temp_slots, pop_temp_slots): Don't check it.
22296 (free_after_compilation): Don't clear x_rtl_expr_chain.
22297 (fixup_var_refs): Don't search it.
22298 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22299 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22301 (push_topmost_sequence): Likewise.
22302 (end_sequence, init_emit): Likewise.
22303 (start_sequence_for_rtl_expr): Remove.
22304 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22305 * rtl.h (preserve_rtl_expr_result): Remove.
22307 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22309 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22310 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22313 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22315 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22316 (STANDARD_STARTFILE_PREFIX_2): Define.
22317 (standard_startfile_prefix_1): Initialize to
22318 STANDARD_STARTFILE_PREFIX_1.
22319 (standard_startfile_prefix_2): Initialize to
22320 STANDARD_STARTFILE_PREFIX_2.
22321 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22322 (STANDARD_STARTFILE_PREFIX_1): Define.
22323 (STANDARD_STARTFILE_PREFIX_2): Define.
22324 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22325 (STANDARD_STARTFILE_PREFIX_2): Document.
22327 2004-07-01 Richard Henderson <rth@redhat.com>
22329 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22330 in order to disable scalarization. Instead set a flag and wait
22331 for a candidate decl.
22333 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22335 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22336 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22337 Use terminology "testsuite" and "enumerated".
22339 2004-07-01 Richard Henderson <rth@redhat.com>
22341 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22342 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22343 (initial_return_save): Likewise.
22344 (flush_queued_reg_saves): Remap register numbers.
22345 (dwarf2out_return_reg): Likewise.
22347 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22349 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22351 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22352 access functions for lower bound and element size and only output
22353 if lower bound nonzero or element size not same as that of type.
22354 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22356 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22358 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22360 2004-07-01 Per Bothner <per@bothner.com>
22362 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22364 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22366 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22367 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22368 first operand. Don't optimize if the bitfield is volatile.
22370 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22372 * c-pretty-print.c (pp_c_postfix_expression): Handle
22373 floating-point comparison operators.
22374 (pp_c_expression): Pass floating-point comparison
22375 operators to pp_c_postfix_expression.
22377 2004-07-01 Roger Sayle <roger@eyesopen.com>
22379 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22380 rtx_cost instead of "had_mult" to determine whether the transformed
22381 expression is cheaper than the original.
22383 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22385 * alias.c (get_alias_set, canon_rtx, get_addr,
22386 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22388 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22389 expand_builtin): Likewise.
22390 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22392 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22393 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22394 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22395 record_dead_and_set_regs_1, get_last_value_validate,
22396 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22397 * cse.c (check_dependence, canon_hash, equiv_constant,
22398 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22399 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22400 count_reg_usage): Likewise.
22401 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22402 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22403 cselib_record_sets): Likewise.
22404 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22405 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22406 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22407 * df.c (df_uses_record): Likewise.
22408 * dojump (do_jump): Likewise.
22409 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22410 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22411 decl_start_label): Likewise.
22412 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22413 operand_subword, change_address_1, make_safe_from): Likewise.
22414 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22415 stabilize, force_not_mem): Likewise.
22416 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22417 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22418 * expr.c (convert_move, convert_modes, emit_block_move,
22419 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22420 emit_move_insn_1, expand_assignment, store_expr,
22421 store_constructor_field, store_constructor, store_field,
22422 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22424 * final.c (cleanup_subreg_operands, alter_subreg,
22425 get_mem_expr_from_op): Likewise.
22426 * flow.c (notice_stack_pointer_modification_1,
22427 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22429 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22430 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22431 optimize_bit_field, flush_addressof, purge_addressof_1,
22432 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22433 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22434 keep_stack_depressed): Likewise.
22435 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22436 noce_process_if_block, find_memory): Likewise.
22437 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22438 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22439 update_equiv_regs): Likewise.
22440 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22441 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22442 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22443 * passes.c (rest_of_handle_final): Likewise.
22444 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22445 move2add_note_store): Likewise.
22446 * ra-build.c (detect_remat_webs): Likewise.
22447 * ra-debug.c (dump_static_insn_cost): Likewise.
22448 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22449 * recog.c (validate_change, apply_change_group, cancel_changes,
22450 validate_replace_rtx_1, general_operand, register_operand,
22451 nonmemory_operand, push_operand, pop_operand, memory_operand,
22452 indirect_operand, asm_operand_ok, offsettable_memref_p,
22453 offsettable_nonstrict_memref_p, constrain_operands,
22454 store_data_bypass_p): Likewise.
22455 * reg-stack.c (subst_stack_regs_pat): Likewise.
22456 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22457 copy_cost, reg_scan_mark_refs): Likewise.
22458 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22459 combine_stack_adjustments_for_block): Likewise.
22460 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22461 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22462 find_reloads, find_reloads_address, find_reloads_address_1,
22463 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22464 find_equiv_reg): Likewise.
22465 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22466 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22467 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22468 delete_address_reloads): Likewise.
22469 * resource.c (mark_referenced_resources): Likewise.
22470 * rtlanal.c (get_jump_table_offset, count_occurrences,
22471 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22472 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22473 num_sign_bit_copies1): Likewise.
22474 * rtlhooks.c (gen_lowpart_general): Likewise.
22475 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22476 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22477 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22478 sdbout_global_decl): Likewise.
22479 * simplify-rtx.c (simplify_subreg): Likewise.
22480 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22481 expand_anon_union_decl, expand_end_case_type): Likewise.
22482 * unroll.c (calculate_giv_inc): Likewise.
22483 * var-tracking.c (stack_adjust_offset_pre_post,
22484 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22485 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22486 vt_add_function_parameters): Likewise.
22487 * varasm.c (make_var_volatile, notice_global_symbol,
22488 assemble_external, decode_addr_const, mark_weak,
22489 default_encode_section_info): Likewise.
22491 2004-07-01 Steven Bosscher <stevenb@suse.de>
22493 * stmt.c (check_seenlabel): Remove.
22494 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22496 2004-07-01 Richard Henderson <rth@redhat.com>
22498 * function.h (struct function): Remove x_function_call_count.
22499 (function_call_count): Remove.
22500 * calls.c (expand_call): Don't set it.
22501 * integrate.c (copy_rtx_and_substitute): Likewise.
22503 * function.h (struct function): Remove x_cleanup_label.
22504 (cleanup_label): Remove.
22505 * stmt.c (expand_value_return): Don't use it.
22506 * function.c (free_after_compilation): Don't set it.
22507 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22508 * cfgexpand.c (tree_expand_cfg): Update call.
22509 * tree.h (expand_function_start): Update decl.
22511 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22514 * c-lang.c (c_initialize_diagnostics): Move from here ...
22515 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22516 (c_tree_printer): Use pretty-printer to format %T.
22517 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22518 before '*' if not C++.
22519 (pp_c_direct_abstract_declarator): Don't try to print array upper
22520 bound for flexible array members.
22521 * c-tree.h: Include "diagnostic.h".
22522 (c_initialize_diagnostics): Declare.
22523 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22524 * c-format.c (format_type_warning): New function. Improve
22525 diagnostics for incorrect format argument types.
22526 (check_format_types): Use it. Add two parameters. Use the
22527 TYPE_MAIN_VARIANT of wanted_type.
22528 (check_format_info_main): Pass new parameters to
22529 check_format_types.
22530 (struct format_wanted_type): Update comment.
22532 2004-07-01 Nick Clifton <nickc@redhat.com>
22534 * target.h (struct gcc_target): Add new field to struct cxx:
22535 import_export_class.
22536 * target-def.h (TARGET_CXX): Initialise the new field.
22537 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22539 * doc/tm.texi: Document the new target hook.
22541 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22543 * builtins.c (fold_builtin_classify): Fix typo.
22545 2004-07-01 Richard Henderson <rth@redhat.com>
22547 * function.c (identify_blocks, identify_blocks_1): Remove.
22548 * function.h (identify_blocks): Remove.
22549 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22551 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22553 * builtins.c (fold_builtin_classify): New.
22554 (fold_builtin_unordered_cmp): Fix commentary.
22555 (fold_builtin): Use it.
22556 * builtins.def: Define builtins for isnan,
22557 isnanf, isnanl, finite, finitef, finitel,
22558 isinf, isinff, isinfl.
22560 2004-07-01 Richard Henderson <rth@redhat.com>
22562 * function.h (struct function): Remove dont_emit_block_notes.
22563 * gimple-low.c (lower_function_body): Don't set it.
22564 * cfgexpand.c (expand_block): Don't check it.
22565 * cfglayout.c (insn_locators_initialize): Likewise.
22566 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22567 * passes.c (rest_of_compilation): Likewise.
22568 * stmt.c (expand_start_bindings_and_block): Likewise.
22569 (expand_end_bindings): Likewise.
22571 2004-07-01 Richard Henderson <rth@redhat.com>
22573 * cgraph.h (cgraph_build_static_cdtor): Declare.
22574 * cgraphunit.c (cgraph_build_static_cdtor): New.
22575 * c-objc-common.c (build_cdtor): Use it.
22576 * coverage.c (create_coverage): Likewise.
22577 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22578 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22580 See ChangeLog.11 for earlier changes.