1 2004-11-21 Jeff Law <law@redhat.com>
3 * tree-ssa.c (verify_use): Fix comment.
4 (verify_phi_args): Check that the number of incoming edges matches
5 the number of PHI arguments. Check that each PHI argument is
6 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
7 dead or duplicated edges. Clear e->aux earlier and avoid separate
8 loop to clear e->aux and test for missed edges.
9 (verify_ssa): Remove first walk over statements. Move checking
10 of PHI args into verify_phi_args. Move checking of statements
11 with aliased stores and V_MAY_DEFS into the remaining loop over
12 the statements. Register defs by walking through the formal
15 2004-11-21 Roger Sayle <roger@eyesopen.com>
18 * dojump.c (compare_from_rtx): Clarify mode argument in function
19 description. Correct order of mode/cmp_mode arguments in call to
20 simplify_relational_operation. Check "tem" for COMPARISON_P.
22 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
23 David Edelsohn <edelsohn@gnu.org>
26 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
27 synthetic vectors in memory.
28 (function_arg_boundary): Align large synthetic vectors.
29 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
31 2004-11-21 Jeff Law <law@redhat.com>
33 * cfg.c (update_bb_profile_for_threading): Do not rescale the
34 successor probabilities if they are not going to change. Pull
35 division out of loop if we do need to rescale successor probabilities.
37 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
38 index of the destination block for the hash value rather than
41 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
43 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
44 checks for neither argument being an array or pointer (swapping
45 the arguments if necessary), the array argument being a pointer to
46 or array of functions and for -Wchar-subscripts warnings upfront.
48 2004-11-20 Jeff Law <law@redhat.com>
50 * regrename.c (copyprop_hardreg_forward): Only search for a
51 previously processed block if the current block only has one
54 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
58 * config/arm/arm.c: Follow spelling conventions.
60 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
62 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
64 (const_double_needs_minipool): Likewise. Split most of the code out
66 (arm_const_double_inline_cost): ... new function here.
67 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
68 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
69 word constants of length 2, 3 and 4 insns respectively.
70 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
71 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
72 constraints. Set insn lenghts accordingly.
74 2004-11-19 Jeff Law <law@redhat.com>
76 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
77 a hash table. Extensive modifications throughout to support
80 (struct local_info): New.
81 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
83 (redirection_data): Now a hashtable.
84 (redirection_data_hash, redirection_data_eq): New.
85 (lookup_redirection_data, create_duplicates): New.
86 (create_edge_and_update_destionation_phis): New.
87 (fixup_template_block, redirect_edges): New.
88 (thread_block): Use hash table traversals instead of loops over
89 varray entries or incoming edge vectors.
91 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
93 * basic-block.h (edge_def): Add dest_idx.
94 * cfg.c (unchecked_make_edge): Initialize dest_idx.
95 (remove_edge): Simplify the disconnection of an edge from its
97 (redirect_edge_succ): Likewise.
98 * cfghooks.c (verify_flow_info): Check the consistency of
99 dest_idx for each edge.
101 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
103 * simplify-rtx.c (simplify_ternary_operation): Use
106 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
108 * tree-cfg.c (reinstall_phi_args): New.
109 (tree_split_edge): Use it after redirecting an edge. Don't
112 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
114 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
115 if checking is enabled.
117 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
119 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
120 too many nested scopes.
122 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
125 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
126 changed to suppoer uses-after-loop and to void creating flow paths
127 that shouldn't exist.
128 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
129 Modified to fit the new peeling scheme. Avoid quadratic behavior.
130 (slpeel_add_loop_guard): Takes additional argument.
131 (slpeel_verify_cfg_after_peeling): New function.
132 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
133 documentation. Use 'exit-bb' instead of creating 'new-bb'.
134 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
135 the new peeling scheme.
136 (copy_phi_nodes): Function removed. Its functionality moved to
137 update_phis_for_duplicate_loop.
138 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
139 moved here. Added documentation. Modified to fit the new peeling scheme.
140 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
141 needed - done in slpeel_tree_peel_loop_to_edge.
142 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
143 (vect_do_peeling_for_loop_bound): Add documentation. Call
144 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
145 with additional argument.
146 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
148 (vect_finish_stmt_generation): Avoid 80 column oveflow.
150 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
152 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
154 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
155 without last two arguments. Update single_exit of loops.
156 (vect_update_niters_after_peeling): Removed. Its functionality was
157 moved to vect_do_peeling_for_alignment.
158 (vect_do_peeling_for_loop_bound): New name for function previously
159 called vect_transform_for_unknown_loop_bound.
160 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
161 instead of code that duplicates the same functionality.
162 (vect_do_peeling_for_alignment): Functionality of
163 vect_update_niters_after_peeling moved here.
164 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
165 previously named vect_transform_for_unknown_loop_bound - for both known
166 and unknown loop bound cases.
168 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
170 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
171 previously called verify_loop_for_duplication. All conditions compacted
172 into one compound condition. Removed debug dumps.
173 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
174 functionality moved to vect_can_advance_ivs_p, and some to
175 vect_analyze_loop_form.
176 (vect_can_advance_ivs_p): New function. Contains functionality that was
177 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
178 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
179 (vect_analyze_operations): Call vect_can_advance_ivs_p and
180 slpeel_can_duplicate_loop_p.
181 (vect_get_loop_niters): Added documentation.
182 (vect_analyze_loop_form): Check the loop entry always - not only in case
183 of unknown loop bound. Create preheader and exit bb if necessary. Apply
184 a check that used to take place in
185 vect_analyze_loop_with_symbolic_num_of_iters.
186 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
187 Remove redundant call to rewrite_into_loop_closed_ssa.
188 (vect_compute_data_refs_alignment): Removed obsolete comment.
190 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
192 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
193 function previously called tree_duplicate_loop_to_edge.
194 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
195 previously called tree_duplicate_loop_to_edge_cfg.
196 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
198 (slpeel_update_phi_nodes_for_guard): Likewise.
199 (slpeel_make_loop_iterate_ntimes): Likewise.
200 (slpeel_add_loop_guard): Likewise.
201 (allocate_new_names, free_new_names): Function declaration moved to top
203 (rename_use_op, rename_def_op): Likewise.
204 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
205 (vect_generate_tmps_on_preheader): Function declaration moved.
206 (vect_transform_for_unknown_loop_bound): Added missing function
209 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
212 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
213 Define a VEC(tree_on_heap) for head.
214 (register_new_def): Change second argument to be a VEC(tree_on_heap).
215 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
216 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
217 the VEC(tree_on_heap) function. Also free it before returning.
218 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
219 for block_defs_stack.
220 (restore_currdefs_to_original_value): Use VEC_length instead of
221 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
222 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
223 for block_defs_stack.
224 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
225 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
226 for block_defs_stack.
227 (ssa_register_new_def): Likewise.
228 (ssa_rewrite_initialize_block): Likewise.
229 (rewrite_finalize_block): Use VEC_length instead of
230 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
231 (ssa_rewrite_finalize_block): Likewise.
232 (register_new_def): Change second argument to be a VEC(tree_on_heap).
233 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
234 (rewrite_blocks): Initialize block_defs_stack with
235 the VEC(tree_on_heap) function. Also free it before returning.
236 (rewrite_ssa_into_ssa): Likewise.
238 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
240 * config/darwin.c (machopic_data_defined_p): return 1 for
241 MACHOPIC_DEFINED_FUNCTION.
243 2004-11-19 Jeff Law <law@redhat.com>
245 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
248 2004-11-19 Paul Brook <paul@codesourcery.com>
251 * varasm.c (default_assemble_integer): Allow pointer-sized values.
254 2004-11-19 Nick Clifton <nickc@redhat.com>
256 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
257 zero_extension and lshiftrt insns.
258 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
260 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
261 to handle bp and bn insn patterns with a zero_extend rtx
264 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
266 * config/arm/arm.md (generic_sched): Make const.
268 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
270 * emit-rtl.c (classify_insn): Make it static.
271 * rtl.h: Remove the corresponding prototype.
273 * integrate.c (has_func_hard_reg_initial_val,
274 get_func_hard_reg_initial_val): Make them static.
275 * integrate.h: Remove the corresponding prototypes.
277 2004-11-19 Ben Elliston <bje@au.ibm.com>
279 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
280 (dw2_asm_output_delta_sleb128): Likewise.
281 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
282 (dw2_asm_output_delta_sleb128): Likewise.
284 2004-11-19 Adam Nemet <anemet@lnxw.com>
286 * tree-ssa-alias.c: Fix comment.
288 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
290 * tree-outof-ssa.c: Fix a comment typo.
292 2004-11-19 Ben Elliston <bje@au.ibm.com>
294 * predict.h (predict_insn): Remove extern declaration.
295 * predict.c (predict_insn): Make static.
297 2004-11-19 Alan Modra <amodra@bigpond.net.au>
299 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
301 2004-11-18 Nicolas Pitre <nico@cam.org>
303 * config/arm/arm.c (const_double_needs_minipool): New function to
304 determine if a CONST_DOUBLE should be pushed to the minipool.
305 (note_invalid_constants): Use it.
307 2004-11-18 Paul Brook <paul@codesourcery.com>
309 * config/arm/arm.c (target_float_switch): New variable..
310 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
312 * config/arm/arm.h (target_float_switch): Declare.
313 (ARM_FLAG_SOFT_FLOAT): Remove.
314 (TARGET_SWITCHES): Remove hard-float and soft-float.
315 (TARGET_OPTIONS): Add hard-float and soft-float.
316 (TARGET_DEFAULT_FLOAT_ABI): Define.
317 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
318 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
319 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
320 * config/arm/netbsd-elf.h: Ditto.
321 * config/arm/netbsd.h: Ditto.
322 * config/arm/pe.h: Ditto.
323 * config/arm/unknown-elf.h: Ditto.
324 * config/arm/wince-pe.h: Ditto.
325 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
326 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
327 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
329 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
331 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
332 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
333 altivec_lvx_4sf): Rename and replace with ...
334 (altivec_lvx_<mode>): ... mode macro version.
335 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
336 altivec_stvx_4sf): Rename and replace with ...
337 (altivec_stvx_<mode>): ... mode macro version.
338 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
339 (mov<mode>): ... mode macro version.
340 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
341 *movv4sf_internal1): Replace with ...
342 (*mov<mode>_internal): ... mode macro version.
343 (get_vrsave_internal, *set_vrsave_internal, *save_world,
344 *restore_world): Unquote output statements.
345 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
346 altivec_expand_st_builtin): Adjust insn names.
348 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
350 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
352 (rs6000_override_options): Likewise.
353 (spe_build_register_parallel): Handle complex doubles on e500v2.
354 (rs6000_spe_function_arg): Likewise.
355 (function_arg): Likewise.
356 (rs6000_function_value): Likewise.
357 (rs6000_libcall_value): Likewise.
359 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
361 * ifcvt.c (find_if_block): Move the check for the number of edges
362 above the loops checking for complex edges.
363 Remove the counting of edges as we use EDGE_COUNT now.
365 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
367 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
368 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
370 2004-11-18 Andreas Schwab <schwab@suse.de>
372 * config/i386/i386.md (define_peephole2): Revert last change.
374 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
376 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
377 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
379 2004-11-18 Diego Novillo <dnovillo@redhat.com>
381 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
384 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
386 * Makefile.in (macro_list): Depend on s-macro_list.
387 (s-macro_list): New target.
389 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
392 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
393 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
394 (fold_range_test): Adjust.
395 (fold_truthop): Use it.
396 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
397 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
399 2004-11-18 Uros Bizjak <uros@kss-loka.si>
401 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
402 insn split constraint.
403 (define_peephole2): Remove unneeded "&& 1" from peephole2
406 2004-11-18 Ben Elliston <bje@au.ibm.com>
408 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
409 element for bsi_prev; use @findex instead.
411 2004-11-18 Ben Elliston <bje@au.ibm.com>
413 * opts.h (add_input_filename): Remove extern declaration.
414 * opts.c (add_input_filename): Make static.
416 2004-11-17 Mark Mitchell <mark@codesourcery.com>
418 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
421 2004-11-17 Zack Weinberg <zack@codesourcery.com>
423 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
424 * system.h: Poison it.
425 * doc/tm.texi: Delete its documentation.
427 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
428 Mark Mitchell <mark@codesourcery.com>
430 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
431 * config/i386/i386.c (i386_solaris_elf_named_section): New
433 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
434 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
436 (ASM_QUAD): Don't undefine for biarch targets.
437 * config/i386/t-sol2: Introduce multilib support.
439 2004-11-18 Ben Elliston <bje@au.ibm.com>
441 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
443 2004-11-18 Ben Elliston <bje@au.ibm.com>
445 * cgraph.h: Replace "it's" with "its" throughout.
447 2004-11-18 Ben Elliston <bje@au.ibm.com>
449 * doc/rtl.texi (Flags): Grammar fix.
451 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
453 * expmed.c (alg_code): Add alg_unknown.
454 (alg_hash_entry): New.
455 (NUM_ALG_HASH_ENTRIES): Likewise.
456 (alg_hash): Likewise.
457 (synth_mult): Cache the result into alg_hash.
459 2004-11-17 Zack Weinberg <zack@codesourcery.com>
461 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
462 config/rs6000/libgcc-ppc64.ver.
464 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
466 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
467 checking if an unconditional return is followed by a barrier.
469 * jump.c (condjump_p): Remove unreachable code.
471 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
472 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
473 tree-ssa-live.h, tree.h: Remove unused prototypes.
475 2004-11-17 Jeff Law <law@redhat.com>
477 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
478 (edge_to_cases_elt): Renamed from edge_to_case_leader.
479 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
480 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
481 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
482 (get_cases_for_edge): New function.
483 (start_recording_case_labels, end_recording_case_labels): Similarly.
484 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
485 chain equivalent CASE_LABEL_EXPRs together.
486 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
487 (make_switch_expr_edges): Do not record edge/cases here.
488 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
489 (split_critical_edges): Record cases around the edge splitting code.
490 (cleanup_dead_labels): Use CASE_LABEL again.
491 (tree_redirect_edge_and_branch): If we have a mapping from edge
492 to cases, use it to handle redirections. Else do it the slow way.
493 * tree.h (CASE_LEADER_OR_LABEL): Kill.
494 (CASE_LABEL): Revert to just looking at the tree's second operand.
495 * tree.c (get_case_label): Kill.
497 2004-11-17 Diego Novillo <dnovillo@redhat.com>
499 PR tree-optimization/18307
500 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
501 'orig' are the same node.
502 (collect_points_to_info_r): Do not call merge_pointed_to_info
503 when the PHI argument is identical to the LHS.
505 2004-11-17 Steven Bosscher <stevenb@suse.de>
507 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
508 to insert the exit or entry block.
509 (ssa_prop_init): Use add_control_edge to seed the algorithm.
511 2004-11-16 Zack Weinberg <zack@codesourcery.com>
513 * mkmap-flat.awk, mkmap-symver.awk: If the last version
514 assigned to a symbol was '%exclude', do not emit it anywhere.
515 If leading_underscore is true, prefix all symbols from the
516 version scripts with a leading underscore before comparing
517 them with nm output or emitting them. Remove support for dot
519 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
520 (SHLIB_MAPFILES): Use libgcc-std.ver.
521 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
522 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
523 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
524 libgcc-excl.ver and libgcc-glibc.ver.
526 * config/sh/libgcc-excl.ver: New file.
527 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
529 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
531 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
532 the test when the edge has the opposite meaning, not when
533 the first argument is invariant.
535 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
537 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
539 (rs6000_complex_function_value): Handle e500 v2 variant.
541 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
543 Fix PR tree-optimization/18519
545 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
546 * tree-pass.h: Add TODO_cleanup_cfg.
547 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
548 (ccp_finalize): Remove call to cleanup_cfg.
549 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
550 (pass_cd_dce): Ditto.
551 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
552 dump_function_to_file.
553 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
555 (pass_ch): Add TODO_cleanup_cfg.
556 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
558 (pass_loop_done): Add TODO_cleanup_cfg.
559 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
560 (tree_ssa_phiopt): Remove call to cleanup_cfg.
562 2004-11-16 Devang Patel <dpatel@apple.com>
564 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
566 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
568 * expmed.c, ra-colorize.c: Fix comment typos.
570 * doc/tm.texi: Fix typos.
572 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
573 Mark Mitchell <mark@codesourcery.com>
576 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
579 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
581 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
582 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
584 2004-11-16 Devang Patel <dpatel@apple.com>
586 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
588 2004-11-16 Eric Christopher <echristo@redhat.com>
590 * config/mips/mips.c: Use rtl _P predicates.
591 * config/mips/mips.h: Ditto.
592 * config/mips/mips.md: Ditto.
594 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
596 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
599 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
601 * config/s390/s390.c (s390_cc_modes_compatible): New function.
602 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
604 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
607 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
608 before and after the insns for getting GOT address in non-PIC
609 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
612 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
614 * gcc/cse.c (struct change_cc_mode_args): New structure.
615 (cse_change_cc_mode_insn): New function.
616 (cse_change_cc_mode): Use validate_change to perfom changes.
617 (cse_change_cc_mode_insns, cse_condition_code_reg):
618 Call cse_change_cc_mode_insn.
620 2004-11-16 Steven Bosscher <stevenb@suse.de>
624 2004-11-16 Steven Bosscher <stevenb@suse.de>
626 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
628 2004-11-15 Dale Johannesen <dalej@apple.com>
630 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
632 2004-11-15 Dale Johannesen <dalej@apple.com>
634 * profile.c (compute_branch_probabilities): Prevent
635 crash with EH in RTL-based profiling.
637 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
639 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
641 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
642 * tree-ssa-dom.c (thread_across_edge): Likewise.
643 * tree-vectorizer.c (vect_transform_loop_bound): Replace
644 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
647 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
648 (tree_flow_call_edges_add): Update the call to
649 bsi_commit_edge_inserts.
650 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
651 * profile.c (branch_prob): Likewise.
652 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
653 * tree-sra.c (scalarize_function): Likewise.
654 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
655 * tree-ssa-pre.c (fini_pre): Likewise.
656 * tree-flow.h: Update the prototype for
657 bsi_commit_edge_inserts.
659 2004-11-15 Eric Christopher <echristo@redhat.com>
661 * sched-deps.c (set_sched_group_p): Delete.
662 (delete_all_dependencies): New function.
663 (fixup_sched_groups): Use. New function.
664 (sched_analyze_insn): Use.
666 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
668 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
669 RROTATE_EXPR or unknown code.
670 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
671 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
672 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
675 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
678 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
679 after processing the declarator.
681 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
683 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
685 (altivec_vspltb): Same.
686 (altivec_vspltw): Same.
687 (altivec_vspltisb): Same.
688 (altivec_vspltish): Same.
689 (altivec_vspltisw): Same.
690 (altivec_vspltisw_v4sf): Same.
691 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
693 Move "End of vector xor's" comment to the right place.
695 2004-11-15 Steve Ellcey <sje@cup.hp.com>
697 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
698 instead of nonimmediate_operand.
700 2004-11-15 Mark Mitchell <mark@codesourcery.com>
702 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
703 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
704 * config/sol2.c (solaris_output_init_fini): Update calls to
705 ASM_OUTPUT_CALL. Include "rtl.h".
707 2004-11-15 Mark Mitchell <mark@codesourcery.com>
709 * config/sol2-c.c (cmn_err_char_table): Add "p".
711 2004-11-15 Mark Mitchell <mark@codesourcery.com>
713 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
714 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
716 2004-11-15 Mark Mitchell <mark@codesourcery.com>
718 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
719 within the multilib directory.
721 2004-11-15 Nick Clifton <nickc@redhat.com>
723 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
724 builtin assert of cpu=xstormy16.
726 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
728 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
731 2004-11-14 Richard Henderson <rth@redhat.com>
734 * calls.c (struct arg_data): Add parallel_value.
735 (precompute_register_parameters): Set it.
736 (load_register_parameters): Use it.
737 (store_one_arg): Also set it here.
739 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
741 PR tree-optimization/18431
742 * fold-const.c (associate_trees): Do not produce x + 0.
743 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
745 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
747 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
748 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
750 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
752 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
754 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
756 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
757 value-prof.c: Fix comment typos.
759 2004-11-14 Stan Shebs <shebs@apple.com>
761 Basic ABI changes for passing structs by value in 64-bit Darwin.
762 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
763 (rs6000_override_options): Set it for 64-bit Darwin.
764 (rs6000_parse_abi_options): Add testing options to change it.
765 (rs6000_return_in_memory): Test whether the type is one
766 that can be passed in registers.
767 (darwin64_function_arg_advance): New.
768 (function_arg_advance): Call it, plus add recursion depth
769 argument and test when counting off arguments.
770 (rs6000_darwin64_function_arg): New.
771 (function_arg): Call it.
772 (setup_incoming_varargs): Add argument to function_arg_advance.
773 (rs6000_darwin64_function_value): New.
774 (rs6000_function_value): Call it.
775 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
776 * config/rs6000/rs6000-protos.h: Update decl of
777 function_arg_advance.
779 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
782 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
783 support TImode before adding __int128_t and __uint128_t types.
785 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
788 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
789 (vect_transform_loop_bound): Set loop->nb_iterations.
791 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
792 Andrew Pinski <pinskia@physics.uc.edu>
795 * tree-vectorize.c (vect_build_loop_niters): Do not insert
796 NULL into the instruction stream. Initialize new_bb to NULL.
797 (vect_update_ivs_after_vectorizer): Likewise.
798 (vect_gen_niters_for_prolog_loop): Likewise.
800 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
802 PR tree-optimization/18431
803 * tree-flow.h (stmt_references_memory_p): Declare.
804 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
805 * tree-ssa.c (stmt_references_memory_p): New function.
807 2004-11-14 Andreas Schwab <schwab@suse.de>
809 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
812 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
814 * c-common.c (walk_stmt_tree): Remove.
815 * c-common.h: Remove the corresponding prototype.
817 * emit-rtl.c (push_to_full_sequence): Remove.
818 * rtl.h: Remove the corresponding prototype.
820 * cselib.c, expr.c: Fix comment typos.
822 2004-11-13 Richard Henderson <rth@redhat.com>
824 * calls.c (precompute_register_parameters): Force all PARALLELs
825 into pseudo registers.
826 (load_register_parameters): Copy PARALLELs into hard registers.
827 * function.c (assign_parm_setup_block): Copy PARALLELS into
828 pseudo registers. Do emit_group_store in conversion_insns.
829 * expr.c (emit_group_load_1): Rename from emit_group_load, take
830 tmps as an argument. Move final copy loop ...
831 (emit_group_load): ... here. New function.
832 (emit_group_load_into_temps, emit_group_move_into_temps): New.
833 * expr.h: Declare them.
835 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
837 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
838 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
839 with PHI_CHAIN where appropriate.
841 2004-11-13 Dale Johannesen <dalej@apple.com>
843 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
844 (tree_block_label): Ditto.
845 (flush_pending_stmts): Ditto.
846 (insert_edge_copies): Ditto.
847 (expr_invariant_in_loop_p): Ditto.
848 (TDF_USE_OPS): Parenthesize definition.
849 (TDF_USE_VOPS): Ditto.
851 2004-11-13 David Edelsohn <edelsohn@gnu.org>
853 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
854 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
856 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
858 2004-11-14 Joseph Myers <joseph@codesourcery.com>
860 * config/i386/i386.c (override_options): Move loop to set default
861 tuning to correct place.
863 2004-11-13 Zak Kipling <zak@transversal.com>
866 * config/i386/i386.c (classify_argument): Fix infinite loop when
867 passing object with 3 or more base classes by value.
869 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
871 * doc/md.texi (constraints) <% modifier>: Mention that it is
872 useless when the two alternatives are strictly identical.
874 2004-11-13 Richard Henderson <rth@redhat.com>
876 * expmed.c (extract_split_bit_field): Temporarily disable call to
877 extract_force_align_mem_bit_field.
879 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
881 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
884 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
885 lambda-code.c, postreload.c, predict.c, tree-sra.c,
886 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
888 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
890 * doc/install.texi (automake): Correctly document that everything now
891 will use automake 1.9.3.
893 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
896 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
897 TImode. Sorry for other non-complex larger-than-64-bit modes.
898 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
900 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
902 * doc/install.texi (automake): Document that everything now uses 1.9.
904 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
906 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
909 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
911 * tree.h: Fix comment typos.
913 2004-11-13 Steven Bosscher <stevenb@suse.de>
915 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
918 * cselib.c (new_cselib_val): Make comment correct and more detailed.
919 * flow.c (mark_set_1): Likewise.
921 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
922 duplicate_eh_regions): Remove.
923 * except.h (duplicate_eh_regions): Remove prototype.
924 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
925 global_const_equiv_varray): Remove.
926 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
927 global_const_equiv_varray, set_label_in_map): Remove prototypes,
928 extern declaration, and #define.
929 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
930 (struct inline_remap): Remove.
931 * varray.c (struct element): Remove entry for const_equiv_data.
932 * varray.h (struct const_equiv_data): Remove.
933 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
934 (union varray_data_tag) <const_equiv>: Remove.
935 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
936 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
938 * regstack.c (record_label_references): Remove unused function.
940 * rtl.def (VALUE): Update comment.
941 (LABEL_REF): Remove unused operand 2.
942 * rtl.h (struct rtx_def): Update for removed accessor macros.
943 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
944 REG_LOOP_TEST_P): Remove.
945 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
946 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
947 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
949 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
950 Eric Botcazou <ebotcazou@libertysurf.fr>
953 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
955 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
956 (V32I): New macro for 32-bit modes.
957 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
958 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
959 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
960 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
961 one_cmpldi_sp64): Use V64I instead of DI.
962 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
963 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
964 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
965 (nandv64i_vis, nandv32i_vis): New patterns.
967 2004-11-12 Mike Stump <mrs@apple.com>
969 * Makefile.in: Add html support.
970 * java/Make-lang.in: Likewise.
971 * fortran/Make-lang.in: Likewise.
972 * treelang/Make-lang.in: Likewise.
973 * doc/install.texi: Likewise.
974 * doc/makefile.texi: Likewise.
975 * doc/sourcebuild.texi: Likewise.
977 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-ssa-loop-manip.c: Fix a comment typo.
981 2004-11-12 Mike Stump <mrs@apple.com>
983 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
984 renaming this node to Concept Index.
985 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
986 to more closely match gcc.texi.
988 2004-11-12 Jeff Law <law@redhat.com>
990 * tree-cfg.c (hashtab.h): Include.
991 (struct edge_to_case_leader_elt): New structure.
992 (edge_to_case_leader): New.
993 (edge_to_case_leader_hash): New hashtable hasing function.
994 (edge_to_case_leader_eq): New hashtable equality function.
995 (record_switch_edge): New function.
996 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
997 (make_switch_expr_edges): Build the edge-to-case-leader
998 hash table. Tear down the hash table when we're done.
999 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1001 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1002 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1003 to use new concept of case leaders to reduce overhead of
1004 redirecting outgoing edges from switch statements.
1005 * tree.c (get_case_label): New function.
1006 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1007 (CASE_LEADER_OR_LABEL): Define.
1009 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1011 * varasm.c (output_addressed_constants): For CONST_DECLs,
1012 output the initializer if present.
1014 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1016 * config/rs6000/darwin.h: Fix confusing typo in comment.
1018 2004-11-12 Devang Patel <dpatel@apple.com>
1020 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1022 2004-11-12 Devang Patel <dpatel@apple.com>
1024 * tree-if-conv.c (clean_predicate_lists): Use loop header
1027 2004-11-12 Richard Henderson <rth@redhat.com>
1030 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1031 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1032 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1033 * config/i386/i386-modes.def (XF): Use it.
1035 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1037 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1040 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1043 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1044 when deciding whether to pass a variable to
1045 cgraph_varpool_finalize_decl or assemble_variable.
1046 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1048 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1050 * tree-vectorizer.c: Fix a comment typo.
1052 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1054 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1056 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1058 * tree-scalar-evolution.c (analyzable_condition): Remove
1059 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1061 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1063 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1064 Remove m505/roe multilib variant.
1066 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1069 to load from the stack.
1071 2004-11-12 Richard Henderson <rth@redhat.com>
1073 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1074 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1075 * toplev.h (FL2T__): Remove.
1076 (CLZ_HWI): Rename from FL2T_CLZ__.
1078 (floor_log2): Simplify.
1081 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1083 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1084 compute the first overlapping iterations.
1086 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1089 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1090 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1092 2004-11-12 Steven Bosscher <stevenb@suse.de>
1094 PR tree-optimization/18419
1095 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1096 pointer set instead of a bitmap.
1097 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1099 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1101 (init_alias_info): Allocate and zero it here.
1102 (delete_alias_info): Delete it here.
1103 (collect_points_to_info_for): Use it.
1105 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1107 * alias.c (record_alias_subset, addr_side_effect_eval):
1109 * alias.h: Remove the prototype for record_alias_subset.
1110 * expr.h: Remove the commented-out prototype for
1111 record_alias_subset.
1112 * rtl.h: Remove the prototype for addr_side_effect_eval.
1114 * cfglayout.c (choose_inner_scope): Make it static.
1115 * rtl.h: Remove the corresponding prototype.
1117 * cfgloopmanip.c (update_single_exits_after_duplication,
1118 unloop): Make them static.
1119 * cfgloop.h: Remove the corresponding prototypes.
1121 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1123 * c-tree.h: Remove the corresponding prototypes.
1125 * explow.c (round_push): Make it static.
1126 * expr.h: Remove the corresponding prototype.
1128 * varasm.c (get_named_section_flags, decl_tls_model): Make
1130 * output.h: Remove the prototype for get_named_section_flags.
1131 * tree.h: Remove the prototype for decl_tls_model.
1133 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1135 * function.c (expand_function_end): Remove an "if" statement
1136 that always triggers.
1137 * stmt.c (expand_null_return_1): Likewise.
1139 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1141 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1142 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1143 CLASS_MAX_NREGS): Likewise.
1145 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1147 PR tree-optimization/17742
1148 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1149 MINUS_EXPR correctly.
1151 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1153 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1154 Give up as soon as the evolution is known not computable.
1156 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1159 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1160 mask64_1or2_operand.
1161 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1162 to spot rlwinm opportunities.
1163 (and64_2_operand): Use mask_1or2_operand.
1164 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1166 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1168 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1169 (vect_update_ivs_after_vectorizer): Update function documentation.
1170 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1172 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/arm/arm.c: Fix a comment typo.
1176 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1178 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1179 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1180 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1182 (bitmap_first_set_bit): Return unsigned, use ctzl.
1183 (bitmap_last_set_bit): Remove.
1184 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1186 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1187 remove special case code for two word elements.
1188 (bitmap_last_set_bit): Remove.
1189 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1190 bitmap_first_set_bit with bitmap_empty_p.
1191 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1192 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1193 bitmap_last_bit_set.
1195 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1198 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1201 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1202 unsigned equality compare when we know the operands are unsigned.
1204 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1206 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1207 __PIC__ and __pic__ only if TARGET_ABICALLS.
1208 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1209 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1210 -KPIC only if not -mno-abicalls.
1212 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1213 * config/sparc/linux.h, config/sparc/linux64.h
1214 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1216 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1217 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1218 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1219 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1221 2004-11-11 Paul Brook <paul@codesourcery.com>
1223 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1224 register if current_function_uses_pic_offset_table is set.
1226 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1228 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1229 Change multi-instruction sequences to new attribute.
1230 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1231 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1232 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1234 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1236 * tree-data-ref.c (build_classic_dist_vector): If either loop
1237 is outside of the nest we asked about, the dependence can't
1239 (build_classic_dir_vector): Ditto.
1241 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1243 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1245 (force_var_cost): Determine cost of addition and multiplication more
1247 (get_computation_cost_at): Add cost for computing address elements to
1250 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1251 one of the arguments of MINUS_EXPR is an address.
1252 (split_address_to_core_and_offset): New function.
1253 (ptr_difference_const): Handle case when one of the operands is a
1255 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1256 (ptr_difference_cost): Pass addresses instead of objects to
1257 ptr_difference_const.
1259 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1261 * tree.c (tree_check_failed): Emit general error if the list of
1262 node types is empty.
1264 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1266 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1267 argument. When the union is passed in the 6th slot, build a
1268 PARALLEL with only one element.
1269 (function_arg): Adjust call to function_arg_union_value.
1270 (function_value): Likewise.
1272 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1274 PR tree-optimization/17892
1275 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1276 MINUS_EXPR operator.
1278 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1281 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1282 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1284 2004-11-10 Steven Bosscher <stevenb@suse.de>
1286 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1287 (struct basic_block_def): Remove local_set and cond_local_set
1288 fields. Update comment for global_live_at_start.
1289 * flow.c (calculate_global_regs_live): Allocate local_sets and
1290 cond_local_sets here as arrays of bitmaps previously stored in
1291 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1292 obstack allocated bitmaps.
1294 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1297 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1300 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1302 2004-11-09 Jeff Law <law@redhat.com>
1304 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1305 argument holding last unvisited block. Start search for
1306 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1307 (connect_infinite_loops_to_exit): Supply last unvisited block
1308 to flow_dfs_compute_reverse_execute.
1310 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1312 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1314 (floatunssidf2): Same.
1316 ("extendsfdf2"): New expander.
1317 (*extendsfdf2_fpr): Rename.
1318 (*truncdfsf2_fpr): Same.
1319 (*negdf2_fpr): Same.
1320 (*absdf2_fpr): Same.
1321 (*nabsdf2_fpr): Same.
1322 (*adddf3_fpr): Same.
1323 (*subdf3_fpr): Same.
1324 (*muldf3_fpr): Same.
1325 (*divdf3_fpr): Same.
1327 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1328 ("spe_fix_truncdfsi2"): Same.
1329 (spe_floatunssidf2): Same.
1330 (spe_floatsidf2): Same.
1332 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1335 * c-common.c (fname_decl): Don't use line number of decl in
1338 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1340 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1341 * config/s390/s390.c (s390_pool_operand): Likewise.
1342 (s390_extra_constraint_str): Handle 'B' constraints.
1343 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1344 * config/s390/s390.md: Document 'B' constraints.
1345 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1346 s390_pool_operand to prevent insns with two literal pool
1347 references. Make pattern commutative.
1348 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1349 'B' constraint instead of s390_pool_operand.
1351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1353 * tree-cfg.c (create_bb): Remove unnecessary memset.
1355 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1357 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1358 (thread_block): Call flush_pending_stmt instead of
1361 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1363 * loop-iv.c (iv_number_of_iterations): Make it static.
1364 * cfgloop.h: Remove the corresponding prototype.
1366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1368 * function.c (combine_temp_slots, assign_parms,
1369 expand_pending_sizes): Make them static.
1370 * tree.h: Remove the corresponding prototypes.
1372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1374 * emit-rtl.c (copy_most_rtx): Remove.
1375 * rtl.h: Remove the corresponding prototype.
1377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1379 * cfgloop.c (flow_loops_update): Remove.
1380 * cfgloop.h: Remove the corresponding prototype.
1382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1384 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1385 * basic-block.h: Remove the prototype for
1386 conflict_graph_compute.
1388 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1390 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1391 second argument to basic_block.
1392 (tree_if_convert_cond_expr): Update call sites.
1394 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1396 * fold-const.c (pedantic_non_lvalue): Make it static.
1397 * tree.h: Remove the corresponding prototype.
1399 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1401 * optabs.c (prepare_operand): Make it static.
1402 * optabs.h: Remove the corresponding prototype.
1404 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1406 * reload1.c (reloads_conflict, gen_reload): Make them static.
1407 * reload.h: Remove the corresponding prototypes.
1409 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1411 * reload.c (refers_to_mem_for_reload_p,
1412 refers_to_regno_for_reload_p): Make them static.
1413 * reload.h: Remove the corresponding prototypes.
1415 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1416 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1420 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1421 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1422 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1423 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1424 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1425 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1426 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1427 MODE_VECTOR_INT modes.
1428 (sparc_extra_constraint_check): Add new constraint 'Y'.
1429 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1430 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1431 (V64): New mode macro for 64-bit modes.
1432 (movsf): Use V32 for mode instead of SF.
1433 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1434 alongside 'G' constraint.
1435 (movdf): Use V64 for mode instead of DF.
1436 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1437 of DF. Add 'Y' constraint alongside 'G' constraint.
1438 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1441 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1443 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1444 integer NEG and ABS.
1445 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1446 ("*negdi2_31"): Reimplement using a splitter.
1447 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1448 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1449 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1450 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1451 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1452 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1453 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1454 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1455 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1456 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1457 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1458 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1459 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1460 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1461 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1463 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1465 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1466 when eliminating an UNSPEC_CMPINT.
1467 (s390_secondary_input_reload_class): Fix test for CC register reload.
1468 (s390_secondary_output_reload_class): Likewise.
1469 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1470 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1471 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1472 insn patterns with splitters.
1474 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1477 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1479 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1481 * tree-phinodes.c (phi_reverse): New.
1482 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1484 * tree-flow.h: Add a prototype for phi_reverse.
1486 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1488 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1490 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1493 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1496 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1498 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1499 instead of "arg" in diagnostics.
1501 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1503 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1504 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1505 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1506 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1507 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1508 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1509 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1510 config/iq2000/iq2000.c, config/m32r/m32r.c,
1511 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1512 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1513 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1514 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1515 config/sh/symbian.c, config/stormy16/stormy16.c,
1516 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1517 and %> as appropriate. Use %' as apostrophe in diagnostics where
1518 applicable. Use %< and %> in place of '' quotes where applicable.
1519 Use %qs in place of %<%s%>. Consistently quote __builtin function
1522 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1524 * gdbinit.in (pbb, pbm): New macros.
1526 2004-11-08 Jeff Law <law@redhat.com>
1528 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1529 implementing it inline.
1531 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1532 whichever is shorter.
1534 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1536 * passes.c (rest_of_handle_jump): Remove dead code.
1538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1540 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1541 the last used element in the worklist.
1543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1545 * tree-inline.c (remap_save_expr): Make it static.
1546 * tree-inline.h: Remove the corresponding prototype.
1548 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-ssa-loop-niter.c (upper_bound_in_type,
1551 lower_bound_in_type): Make them static.
1552 * tree.h: Remove the corresponding prototypes.
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1558 * tree-ssa-live.h: Remove the corresponding prototypes.
1560 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1562 * tree-if-conv.c (tree_if_conversion): Make it static.
1563 * tree-flow.h: Remove the corresponding prototype.
1565 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1567 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1568 * tree-flow.h: Remove the corresponding prototype.
1570 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1573 * tree-inline.c (copy_body_r): Change "t = t" to empty
1574 statement instead of "t".
1576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1578 * modulo-sched.c (create_partial_schedule,
1579 free_partial_schedule, reset_partial_schedule,
1580 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1583 2004-11-08 Richard Henderson <rth@redhat.com>
1585 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1588 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1590 * sched-deps.c (add_insn_mem_dependence): Make it static.
1591 * sched-int.h: Remove the corresponding prototypes.
1593 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1595 * flow.c (allocate_bb_life_data): Make it static.
1596 * basic-block.h: Remove the corresponding prototype.
1598 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1600 * calls.c (split_complex_values, split_complex_types): Make
1602 * expr.h: Remove the corresponding prototypes.
1604 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1606 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1607 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1609 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1611 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1612 statements that always trigger.
1614 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1617 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1618 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1619 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1622 2004-11-08 Ben Elliston <bje@au.ibm.com>
1624 * cgraph.h (cgraph_calls_p): Remove.
1625 * cgraph.c (cgraph_calls_p): Likewise.
1627 * varray.h (varray_copy): Remove.
1628 * varray.c (varray_copy): Likewise.
1630 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1633 * config/darwin.c (machopic_indirect_data_reference):
1634 Call gen_macho_high and gen_macho_low instead of
1635 checking the mode and calling gen_macho_high_di directly.
1636 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1637 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1639 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1640 load_macho_picbase, macho_low, macho_high): Removed.
1641 (builtin_setjmp_receiver): Call gen_macho_high and
1642 gen_macho_low instead of checking the mode and calling
1643 gen_macho_high_di directly.
1644 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1645 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1646 Moved from rs6000.md.
1647 (macho_high): New expander.
1648 (macho_high_si): Renamed version of macho_high from rs6000.md.
1649 (macho_low): New expander.
1650 (macho_low_si): Renamed version of macho_low from rs6000.md.
1651 (load_macho_picbase): New expander.
1652 (load_macho_picbase_si): Renamed version of load_macho_picbase
1654 (macho_correct_pic): New expander.
1655 (macho_correct_pic_si): Renamed version of macho_correct_pic
1658 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1660 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1661 for structures or unions with no members or named members.
1663 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1665 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1666 taking address of bit-field by assertion.
1668 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1670 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1671 (attribute "atype"): Default to "agen".
1672 (attribute "length"): Default to 6.
1673 (define_asm_attibutes): Remove.
1674 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1675 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1676 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1677 Do not set type attribute to "cs" where already default.
1678 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1680 Do not set type attribute to "other" where already default.
1681 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1682 "*strlendi", "*strlensi",
1683 "*movmem_long_64", "*movmem_long_31",
1684 "*clrmem_long_64", "*clrmem_long_31",
1685 "*cmpmem_long_64", "*cmpmem_long_31",
1686 "*cmpint_si", "*cmpint_di",
1687 "addti3", "*adddi3_31z", "*adddi3_31",
1688 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1689 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1690 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1691 "*pool_entry", "pool_align", "pool_section_start",
1692 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1693 Do not set op_type attribute to "NN" where already default.
1694 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1695 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1696 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1697 Do not set atype attribute to "agen" where already default.
1698 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1700 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1704 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1707 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1708 R3000 and R4000 macros on IRIX.
1710 2004-11-06 Andreas Schwab <schwab@suse.de>
1713 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1716 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1718 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1720 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1723 matches no insns already matched by other reservations.
1724 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1725 matches no insns already matched by other reservations.
1726 ("x_ss"): Remove, replace by ...
1727 ("x_cs"): ... this new reservation. Check type instead of op_type.
1728 Update bypasses to use x_cs instead of x_ss.
1729 ("x_nn"): Remove, replace by ...
1730 ("x_other"): ... this new reservation. Check type instead of op_type.
1731 Add x_other and x_branch to bypasses.
1732 ("x_vs"): New reservation.
1733 * config/s390/s390.md (attribute "type"): Default according to op_type.
1734 ("*execute"): Set type to "cs".
1736 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1738 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1739 if we are in GIMPLE.
1741 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1743 PR rtl-optimization/17933
1744 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1745 (covers_regno_p): New function. Handle SETs of PARALLEL,
1746 and defer the rest to...
1747 (covers_regno_no_parallel_p): New function.
1749 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1751 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1752 fields with zero length.
1753 (function_arg_record_value_2): Likewise.
1754 (function_arg_record_value_3): Use smallest_mode_for_size
1755 instead of mode_for_size.
1756 (function_arg_union_value): Return naked register for unions
1759 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1761 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1762 (function_arg_slotno): Handle vector types specially.
1763 (function_arg_record_value_1): Split fields with vector type and
1764 BLKmode into their subparts.
1765 (function_arg_record_value_2): Likewise. Be prepared to handle
1766 more than 2 registers per field.
1767 (function_arg_union_value): Increment regno inside the loop.
1768 (function_arg_vector_value): New function.
1769 (function_arg): Use it to split fields with vector type and
1770 BLKmode into their subparts and build a PARALLEL. Treat
1771 other vector types like floats.
1772 (function_value): Likewise.
1773 (sparc_pass_by_reference): Handle vector types.
1774 (sparc_return_in_memory): Likewise.
1776 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1778 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1779 statement that never triggers.
1781 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1783 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1784 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1785 ("x_fdivd"): Use also for fsqrtd type.
1786 ("x_fdivs"): Use also for fsqrts type.
1787 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1788 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1789 ("fix_truncdfsi2_ibm"): Set type to "other".
1790 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1791 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1792 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1793 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1794 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1796 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1797 ("sqrtdf2"): Set type to "fsqrtd".
1798 ("sqrtsf2"): Set type to "fsqrts".
1800 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1802 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1803 pointer to the last PHI node in the new PHI chain.
1805 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1807 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1808 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1810 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1812 * expmed.c: Fix a comment typo.
1814 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1817 * config/i386/cygming.h
1818 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1820 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/sh/sh4a.md: Fix copyright.
1824 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1829 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1831 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1832 when carry not used. Suggested by Torbjorn Granlund.
1834 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1835 operand[1] unnecessarily. Suggested by Eric Christopher.
1836 (rs6000_adjust_cost): Increase latency of store to wider load.
1837 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1839 2004-11-05 Stan Shebs <shebs@apple.com>
1841 * config/rs6000/rs6000.c (machopic_output_stub): Output
1842 ldu instead of lwzu for 64-bit stubs.
1844 2004-11-05 Richard Henderson <rth@redhat.com>
1846 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1848 (alpha_expand_unaligned_store): Likewise.
1850 2004-11-05 Richard Henderson <rth@redhat.com>
1852 * expmed.c (extract_force_align_mem_bit_field): New.
1853 (extract_split_bit_field): Call it.
1855 2004-11-05 Richard Henderson <rth@redhat.com>
1857 * ia64.md (UNSPEC_SHRP): New.
1858 (dshift_count_operand): New.
1859 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1860 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1862 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1864 * c-typeck.c (output_init_element): Return early if value is
1867 2004-11-05 James E Wilson <wilson@specifixinc.com>
1869 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1871 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1872 1 to UNSPEC_GR_SPILL.
1874 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1876 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1877 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1879 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1881 * bitmap.h (enum bitmap_bits): Remove.
1882 (bitmap_operation): Remove.
1883 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1884 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1885 bitmap_xor_into): Prototype.
1886 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1887 (bitmap_operation): Remove.
1888 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1889 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1890 bitmap_xor_into): New.
1891 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1893 PR tree-optimization/18307
1894 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1895 and ORIG being the same node.
1897 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1899 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1900 (install-mkheaders): Install the version built for the
1901 host, not for the build machine.
1902 * configure.ac: Always run fixincludes.
1903 (all_outputs): Remove mkheaders.
1904 * configure: Regenerate.
1905 * fixinc.in: Move to fixincludes/.
1906 * mkfixinc.sh: Likewise.
1907 * mkheaders.in: Likewise.
1908 * README-fixinc: Likewise.
1910 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1913 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1914 equivalent on the A4.
1916 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1918 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1919 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1920 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1921 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1922 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1923 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1924 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1925 doc/trouble.texi: Correct end-of-sentence markup and markup of
1926 "etc.", "e.g." and "i.e.". Use @code in various places where
1929 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1931 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1932 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1933 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1936 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1938 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1939 * doc/extend.texi: Document "notshared" attribute.
1941 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-phinodes.c (make_phi_node): Make it static.
1944 * tree.h: Remove the prototypes for make_phi_node.
1946 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1948 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1949 * tree.h: Remove the prototypes for expand_asm and
1950 expand_asm_operands.
1952 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1954 * passes.c (rest_of_compilation): Make it static.
1955 * toplev.h: Remove the prototype for rest_of_compilation.
1957 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1959 * jump.c (cleanup_barriers): Use delete_insn instead of
1961 (delete_barrier): Remove.
1962 * rtl.h: Remove the corresponding prototype.
1964 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1966 * expr.c (mostly_zero_p): Make it static.
1967 * tree.h: Remove the prototype for mostly_zeros_p.
1969 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1971 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1973 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1975 * builtins.c (expand_builtin_return_addr,
1976 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1977 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1978 expand_builtin_trap.
1979 * tree.h: Remove the prototype for expand_builtin_return_addr.
1981 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1984 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1985 with VAL being NULL.
1987 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1989 * cfghooks.c (delete_basic_block): Remove code to truncate
1992 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1994 * flow.c (init_propagate_block_info): Change the type of i to
1997 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1999 PR tree-optimization/18184
2000 * c-typeck.c (comptypes): Do not treat pointers of different
2001 modes or alias-all flags as equivalent.
2002 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2004 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2006 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2007 reference specific C parser files in examples.
2009 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2012 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2013 as OP_INOUT if the instruction is predicated.
2015 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2017 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2018 * tree-vectorizer.c: Fix a comment typo.
2020 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2022 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2023 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2024 * system.h: Poison SDB_GENERATE_FAKE.
2025 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2027 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2029 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2031 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2034 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2037 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2039 * predict.c (propagate_freq): Make bitno unsigned. Move
2040 npredecessors update out of loop.
2042 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2043 fields. Rename others.
2044 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2045 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2046 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2047 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2048 bmp_iter_and_next): Remove.
2049 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2050 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2052 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2053 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2055 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2056 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2057 bitmap_and_into, bitmap_ior_into as appropriate.
2058 * except.c (remove_eh_handler): Likewise.
2059 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2060 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2061 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2062 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2063 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2066 * bitmap.c (bitmap_print): Make bitno unsigned.
2067 * bt-load.c (clear_btr_from_live_range,
2068 btr_def_live_range): Likewise.
2069 * caller-save.c (save_call_clobbered_regs): Likewise.
2070 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2071 * cfgcleanup.c (thread_jump): Likewise.
2072 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2073 * conflict.c (conflict_graph_compute): Likewise.
2074 * ddg.c (add_deps_for_use): Likewise.
2075 * df.c (df_refs_update): Likewise.
2076 * except.c (remove_eh_handler): Likewise.
2077 * flow.c (verify_local_live_at_start, update_life_info,
2078 initialize_uninitialized_subregs, propagate_one_insn,
2079 free_propagate_block_info, propagate_block, find_use_as_address,
2080 reg_set_to_hard_reg_set): Likewise.
2081 * gcse.c (clear_modify_mem_tables): Likewise.
2082 * global.c (global_conflicts, build_insn_chain): Likewise.
2083 * ifcvt.c (dead_or_predicable): Likewise.
2084 * local-alloc.c (update_equiv_regs): Likewise.
2085 * loop.c (load_mems): Likewise.
2086 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2088 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2090 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2091 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2092 * sched-rgn.c (propagate_deps
2093 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2094 * tree-dfa.c (dump_dfa_stats
2095 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2096 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2098 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2099 free_temp_expr_table, find_replaceable_exprs): Likewise.
2100 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2101 * tree-ssa-alias.c (init_alias_info,
2102 compute_points_to_and_addr_escape,
2103 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2104 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2105 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2106 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2107 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2108 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2109 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2110 add_call_read_ops): Likewise.
2111 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2112 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2114 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2116 PR tree-optimization/18009
2117 * tree-vectorizer.h (enum dr_alignment_support): New type.
2118 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2119 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2120 single data_reference (instead of a varray of references).
2121 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2122 (vect_gen_niters_for_prolog_loop): Likewise.
2123 (vect_update_inits_of_drs): Likewise.
2125 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2126 vect_enhance_data_refs_alignment.
2127 (vect_do_peeling_for_alignment): Likewise.
2128 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2129 this functionality used to be in vect_analyze_data_refs_alignment.
2130 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2131 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2132 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2133 to peel moved to vect_enhance_data_refs_alignment. Call
2134 vect_supportable_dr_alignment.
2136 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2137 (vect_compute_data_refs_alignment): Return bool. Consider return value
2138 of vect_compute_data_ref_alignment and return true/false accordingly.
2139 (vect_enhance_data_refs_alignment): Consider return value of
2140 vect_compute_data_refs_alignment and return true/false accordingly.
2142 (vect_supportable_dr_alignment): New function.
2143 (vectorizable_store): Call vect_supportable_dr_alignment.
2144 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2145 support checks moved from here to vect_supportable_dr_alignment.
2147 (vect_transform_loop): Avoid 80 columns overflow.
2149 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2151 * timevar.c (timevar_enable): Change from
2153 (timevar_push): Rename to ...
2154 (timevar_push_1): this and remove the
2156 (timevar_pop): Rename to ...
2157 (timevar_pop_1): this and remove the
2159 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2160 (timevar_pop): New macro.
2161 (timevar_push): New macro.
2162 (timevar_enable): Declare.
2164 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2166 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2167 libgcc for shared libraries.
2169 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2171 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2172 * config/s390/s390.c (s390_split_access_reg): New function.
2173 (regclass_map): Add access registers.
2174 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2175 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2176 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2177 (TP_REGNUM): New define.
2178 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2179 REG_ALLOC_ORDER): Add access registers.
2180 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2181 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2182 (enum reg_class): Add ACCESS_REGS.
2183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2184 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2185 (REGISTER_NAMES): Add access registers.
2186 * config/s390/s390.md (UNSPEC_TP): Remove.
2187 ("*movdi_64"): Add access register alternatives. Provide splitters
2188 to split DImode access register <-> GPR moves into SImode moves.
2189 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2190 ("movstrictsi"): Likewise.
2191 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2192 ("set_tp_64", "set_tp_31"): Likewise.
2193 ("*set_tp"): New insn.
2195 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2197 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2198 the PHI node currently in use.
2200 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2203 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2206 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2208 PR tree-optimization/18270
2209 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2210 abnormal edges, commit all pending stmts on incoming edges.
2212 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2214 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2215 cause extra costs. Generate canonical RTL.
2217 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2219 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2220 (lambda_compute_target_space). Ditto.
2221 * lambda.h (lambda_trans_matrix): Ditto.
2222 (lambda_linear_expression): Ditto.
2223 (lambda_body_vector): Ditto.
2224 (lambda_loopnest): Ditto.
2225 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2226 update comments, and remove pointless addition of 0.
2227 (linear_transform_loops): Update comments.
2229 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2231 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2234 2004-11-03 Jeff Law <law@redhat.com>
2236 * predict.c (struct block_info_def): Kill "tovisit" field.
2237 (propagate_freq): Accept new "tovisit" parameter. Change
2238 read/write access methods for "tovisit" to check the "tovisit"
2239 bitmap instead of a bit in block_info_def.
2240 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2241 it to propagate_freq.
2243 * stmt.c (expand_case): Speed up code to detect duplicate case
2244 label targets and count unique case label targets.
2246 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2248 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2250 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2252 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2254 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-cfg.c (find_taken_edge): Abort if we are given a
2257 statement that is neither COND_EXPR nor SWITCH_EXPR.
2259 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2261 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2262 (mult - x) + mult. Cast operands of expression after applying
2263 distributive law to the correct types. Apply distributive law
2264 to a * c - b * c for all non-float types.
2266 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2268 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2269 because we don't want to run them now; instead, set them to
2270 stmp-install-fixproto or stmp-install-fixinc.
2271 * Makefile.in (stmp-install-fixproto): New.
2272 (stmp-install-fixinc): New.
2273 * configure: Regenerate.
2275 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2277 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2280 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2282 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2283 (c_types_compatible_p): Move function definition...
2284 * c-objc-common.c (c_types_compatible_p): ...here.
2285 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2288 2004-11-02 Steven Bosscher <stevenb@suse.de>
2290 * cfgloop.h (struct loop): Update comment.
2291 * cse.c (cse_main): Remove obsolete comment.
2293 * expr.h (gen_cond_trap): Move prototype under functions provided
2295 (canonicalize_condition, get_condition): Move to...
2296 * rtl.h (canonicalize_condition, get_condition): ...here.
2297 (branch_target_load_optimize): Add comment that this function is
2299 * loop.c (canonicalize_condition, get_condition): Move to...
2300 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2301 * sched-deps.c (get_condition): Rename to sched_get_condition.
2302 (add_dependence): Update this caller.
2304 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2307 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2308 that the vops get marked for renaming.
2310 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * config/s390/s390.md ("movcc"): Set type attribute.
2314 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2316 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2317 edge already exists.
2319 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2321 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2322 element that's being removed.
2324 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2327 arguments using PENDING_STMT.
2328 (thread_block): Call copy_phis_to_block after redirecting an
2331 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2333 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2334 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2335 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2336 (bitmap_ior_and_compl_into): Produce bool.
2337 (bitmap_union_of_diff): Rename to ...
2338 (bitmap_ior_and_compl): ... here. Produce bool.
2339 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2340 bitmap_operation directly.
2341 (bitmap_union_of_diff): Rename to ...
2342 (bitmap_ior_and_compl): ... here. Return bool, use
2343 bitmap_operation directly.
2344 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2345 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2346 * global.c (modify_bb_reg_pav): Likewise.
2348 * bitmap.h (bitmap_equal_p): Return bool.
2349 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2350 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2351 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2352 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2353 bitmap_intersect_compl_p.
2354 * ifcvt (dead_or_predicable): Likewise.
2356 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2358 PR rtl-optimization/17104
2359 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2360 loads in zero_extend.
2362 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2365 * toplev.c (debug_type_names): Remove "dwarf-1".
2367 2004-11-02 Ben Elliston <bje@au.ibm.com>
2369 * timevar.h (timevar_get): Remove.
2370 * timevar.c (timevar_get): Remove unused function.
2372 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2374 * doc/include/texinfo.tex: Update from Texinfo CVS.
2376 2004-11-02 Ben Elliston <bje@au.ibm.com>
2378 * cppdefault.h (cpp_SYSROOT): Remove.
2379 * cppdefault.c (cpp_SYSROOT): Likewise.
2381 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2383 PR tree-optimization/16447
2384 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2385 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2386 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2387 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2388 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2389 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2390 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2391 (identical_copies_p): New. Return true is two copies are the same.
2392 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2393 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2395 (perform_edge_inserts): New. Determine what to do with all stmts that
2396 have been inserted on edges.
2397 (remove_ssa_form): Analyze and commit edges from here.
2399 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2402 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2403 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2404 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2405 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2407 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2410 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2411 parameter declarations.
2413 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2415 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2416 (s390_secondary_input_reload_class)
2417 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2419 (s390_expand_cmpmem): Enable cmpmem implementation.
2420 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2421 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2422 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2423 * config/s390/s390.md ("movcc"): New insn pattern.
2424 * doc/md.texi: Document 'c' constraint for s390.
2426 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2429 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2432 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2434 Fix PR tree-optimization/17672
2435 Fix PR tree-optimization/18168
2437 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2439 (gcc_tree_to_linear_expression): Add extra to existing constant.
2440 (depth_of_nest): Factor out function used in various places.
2441 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2443 (find_induction_var_from_exit_cond): Stop guessing, and just
2444 get the right answer :).
2445 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2446 Print out message about result of attempt to create perfect nest.
2447 (lbv_to_gcc_expression): Add type argument, use it to do math
2448 and induction variable creation.
2449 (lle_to_gcc_expression): Ditto.
2450 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2451 oldiv. Pass type argument to lle_to_gcc_expression and
2452 lbv_to_gcc_expression.
2453 Reset number of iterations after transformation.
2454 (perfect_nestify): Remove useless pre-allocation, and cleanup
2457 * tree-data-ref.c (build_classic_dist_vector): Return false for
2458 dependences completely outside of the loop nest we asked about.
2459 (build_classic_dir_vector): Ditto.
2460 (compute_data_dependences_for_loop): Only add dependence relations
2461 inside the loop we asked about.
2463 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2464 Compute immediate uses.
2466 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2468 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2470 * tree-cfg.c (thread_jumps): Fix a comment typo.
2472 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2474 * tree-cfg.c (thread_jumps): Fix a comment typo.
2476 2004-10-31 Nicolas Pitre <nico@cam.org>
2478 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2479 values smaller than 2^32.
2481 2004-10-31 Jeff Law <law@redhat.com>
2483 * cfgloop.h (struct loop): Remove unused "nodes" field.
2484 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2485 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2486 instead of calling flow_bb_inside_loop_p for every basic block
2488 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2490 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2492 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2493 INT_5_BITS instead of VAL_5_BITS_P.
2495 2004-10-31 Roger Sayle <roger@eyesopen.com>
2498 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2499 for consistent quoting in diagnostic messages.
2500 (expand_call_inline): Likewise.
2501 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2502 * tree-ssa.c (warn_uninitialized_var): Likewise.
2503 (warn_uninitialized_phi): Likewise.
2505 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2507 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2510 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2512 * c-common.c: Fix a comment typo.
2514 2004-10-31 Jason Merrill <jason@redhat.com>
2517 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2518 aggregate types that are not BLKmode.
2520 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2522 * c-common.h (objc_lookup_ivar): Add second parameter to
2524 * c-typeck.c (build_external_ref): After looking up symbol,
2525 pass it to objc_lookup_ivar() to decide whether it or the
2526 ivar should be used, rather than deciding the issue locally.
2527 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2528 which is simply returned in the non-ObjC case.
2530 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2532 * sdbout.c (sdbout_symbol): Do not output type .def statements
2535 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2537 * c-common.c (catenate_strings): New.
2538 (c_parse_error): Use it. Don't over-escape.
2540 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2542 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2543 modify the for loop expressions for it. Remove unnecessary casts.
2544 (sh_expand_prologue): Declare reg as unsigned.
2545 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2546 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2548 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2550 * doc/invoke.texi (Darwin Options): Improve description of
2551 how the subtype is chosen.
2553 2004-10-30 Roger Sayle <roger@eyesopen.com>
2556 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2557 the stack adjustment, "size", is valid for Pmode. If the stack
2558 frame is too large, generate a trap insn and issue a warning.
2560 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2562 * tree-ssa-dom.c: Fix comment typos.
2564 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2566 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2567 for the output rtl if no_new_pseudos is set. Remove redundant
2570 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2573 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2574 determining whether to copy parameter types from a previous
2575 prototype declaration.
2577 2004-10-29 Roger Sayle <roger@eyesopen.com>
2579 PR rtl-optimization/17581
2580 * cselib.c (cselib_process_insn): The last instruction of a libcall
2581 block, with the REG_RETVAL note, should be considered in the libcall.
2582 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2584 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2585 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2587 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2591 2004-10-29 Jeff Law <law@redhat.com>
2593 * tree-ssa-dom.c (struct edge_info): New structure holding
2594 edge equivalences and edge redirection information.
2595 (get_eq_expr_value, record_dominating_conditions): Kill.
2596 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2597 Call record_edge_info.
2598 (allocate_edge_info, free_edge_info): New.
2599 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2600 rather than cprop_into_phis. Free all edge infos before threading
2602 (thread_across_edge): Allocate new edge info structures as needed
2603 and store the redirection target into the edge info structure
2604 instead of the edge's AUX field.
2605 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2606 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2607 Revamp code which finds and records equivalences associated with
2608 edges to use saved data in the edge_info structure.
2609 (record_equivalencs_from_phis): Similarly.
2610 (dom_opt_finalize_block): Revamp code which finds and records
2611 equivalences associated with edges to use saved data in the
2612 edge_info structure.
2613 (build_and_record_new_cond): New function.
2614 (record_conditions): Use build_and_record_new_cond to record
2615 dominating conditions.
2616 (record_edge_info): New function.
2617 (record_range): Tighten test for conditions which create
2618 useful range records.
2620 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2622 * config/i386/darwin.h (ASM_SPEC): Simplify.
2623 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2624 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2625 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2626 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2627 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2628 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2629 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2630 * doc/invoke.texi (Darwin Options): Improve documentation for
2631 Darwin linker (and libtool) switches.
2633 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2635 2004-10-29 Stan Shebs <shebs@apple.com>
2637 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2639 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2641 * tree-phinodes.c (allocate_phi_node): New.
2642 (make_phi_node, resize_phi_node): Use it.
2644 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2646 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2647 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2649 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2651 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2653 * tree.h (tree_phi_node): Tell the garbage collector to chase
2656 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2658 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2660 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2662 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2664 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2666 * bitmap.h (bitmap_empty_p): New.
2667 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2668 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2669 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2671 (bitmap_ior_and_compl): Rename to ...
2672 (bitmap_ior_and_compl_into): ... here.
2673 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2674 (bitmap_ior_and_compl): Rename to ...
2675 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2677 (bitmap_union_of_diff): Use renamed bitmap functions.
2678 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2679 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2680 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2681 * df.c (df_bb_rd_local_compute)
2682 * flow.c (calculate_global_regs_live,
2683 init_propagate_block_info): Likewise.
2684 * ifcvt.c (find_if_case_1, find_if_case_2,
2685 dead_or_predicable): Likewise.
2686 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2687 reset_conflicts, conflicts_between_webs): Likewise.
2688 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2689 detect_web_parts_to_rebuild): Likewise.
2690 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2691 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2692 * tree-sra.c (decide_instantiations): Likewise.
2693 * tree-ssa-alias.c (create_name_tags,
2694 merge_pointed_to_info): Likewise.
2695 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2696 * tree-ssa-loop-im.c (move_computations): Likewise.
2697 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2698 * tree-ssa-pre.c (fini_pre): Likewise.
2699 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2700 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2701 * tree-vectorizer.c (vectorize_loops): Likewise.
2703 2004-10-29 Nick Clifton <nickc@redhat.com>
2705 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2706 adding the PIC register to the fixed_regs array, also add it
2707 to the call_used_regs array.
2709 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2711 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2712 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2714 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2716 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2717 (rewrite_blocks): Modify argument, and use it to decide which
2719 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2720 (rewrite_into_ssa): and call it with false here.
2722 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2724 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2725 triggers into gcc_assert.
2727 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2729 PR tree-optimization/16728
2730 * tree-flow.h (get_ptr_info): Declare.
2731 * tree-ssa-alias.c (get_ptr_info): Make extern.
2732 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2735 2004-10-28 Stan Shebs <shebs@apple.com>
2737 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2738 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2741 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2743 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2744 prevent their later unnecessary registration.
2745 (mf_build_check_statement_for): Remove "addr" argument, and
2746 related "__mf_value" generated code. Update callers.
2747 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2748 (mx_register_decls): Call it.
2749 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2750 to restore support for complex nested expressions.
2751 (mudflap_enqueue_decl): Simplify. Move registration call emission
2753 (mudflap_finish_file): ... to here.
2754 (mudflap_enqueue_constant): Remove dump code.
2756 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2759 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2760 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2761 (dbxout_finish_complex_stabs): Update to match.
2762 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2763 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2764 dbxout_begin_complex_stabs_noforcetext.
2765 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2766 N_GSYM, using new SYM parameter. Correct logic for special
2769 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2770 to do anything else. Do not call get_insns if cfun or
2771 cfun->emit are NULL.
2773 2004-10-28 Adam Nemet <anemet@lnxw.com>
2776 * c-typeck.c (c_mark_addressable): Issue error if address of a
2777 register variable is taken. Use "%qD" to print DECL_NAME.
2779 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2781 * opts.c (decode_options): Don't run PRE at -Os.
2783 2004-10-28 Richard Henderson <rth@redhat.com>
2785 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2786 zero in the conditional.
2787 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2789 2004-10-28 Richard Henderson <rth@redhat.com>
2791 * cse.c (memory_extend_rtx): Remove.
2792 (cse_main): Don't set it.
2793 (cse_insn): Use a local buffer instead.
2795 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2797 * profile.c (branch_prob): Call to init_edge_profiler added.
2798 * rtl-profile.c (rtl_init_edge_profiler): New function.
2799 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2800 call to safe_insert_insn_on_edge.
2801 (rtl_profile_hooks): rtl_init_edge_profiler added.
2802 * tree-profile.c (tree_init_edge_profiler): New function.
2803 (tree_profile_hooks): tree_init_edge_profiler added.
2804 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2806 2004-10-28 Nick Clifton <nickc@redhat.com>
2808 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2809 emit_jump_insn() to generate the return instruction.
2811 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2813 * tree-phinodes.c: Remove trailing whitespace.
2815 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2817 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2818 * doc/invoke.texi: Fix a typo.
2820 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2822 * Makefile.in (OBJS-common): Remove duplicates.
2824 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2826 * lambda-code.c (nestify_update_pending_stmts): Remove.
2827 (perfect_nestify): Use flush_pending_stmts instead of
2828 nestify_update_pending_stmts.
2829 * tree-cfg.c (tree_make_forwarder_block): Use
2830 flush_pending_stmts.
2831 * tree-flow.h: Add a prototype for flush_pending_stmts.
2832 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2833 Use flush_pending_stmts.
2834 (lv_update_pending_stmts): Remove.
2835 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2836 lv_update_pending_stmts.
2837 * tree-ssa.c (flush_pending_stmts): New.
2839 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2842 * final.c (alter_subreg): Compute correct offset to use with
2843 paradoxical SUBREGs of memory operands.
2844 * recog.c (general_operand): Allow paradoxical SUBREGs of
2845 memory operands after reload.
2846 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2847 has failed when passed a hard register.
2849 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2851 * function.c (assign_parm_setup_block): Handle parallels correctly.
2853 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2855 * final.c (shorten_branches): Initialize flags structure.
2857 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2859 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2860 (init_ttree): Initialize them.
2861 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2862 (build_int_cst_wide): Use hash table for oversized integers.
2864 2004-10-28 Nick Clifton <nickc@redhat.com>
2866 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2869 2004-10-27 Richard Henderson <rth@redhat.com>
2872 * expr.c (emit_group_load): Don't go force temporary for memory
2874 (emit_group_store): Similarly.
2876 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2879 * common.opt (--param): Fix spelling of parameter.
2881 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2884 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2885 Don't fold statement.
2886 <case ASM_EXPR>: Fold the statement.
2888 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2890 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2891 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2893 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2895 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2896 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2897 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2898 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2900 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2902 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2903 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2904 punctuation outside quotes.
2906 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2907 James E Wilson <wilson@specifixinc.com>
2910 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2911 sibcall alloc instruction.
2912 (process_set): Handle sibcall alloc instruction.
2914 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2916 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2917 SUBTARGET_ATTRIBUTE_TABLE.
2918 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2919 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2920 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2921 (HAVE_DEAD_STRIP): Delete.
2922 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2923 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2926 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2928 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2930 2004-10-28 Ben Elliston <bje@au.ibm.com>
2932 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2933 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2934 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2935 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2936 * tree-sra.c: Include "params.h".
2937 (decide_block_copy): Use new parameters.
2938 * doc/invoke.texi (Optimize Options): Document new SRA pass
2939 parameters sra-max-structure-size and sra-field-structure-ratio.
2941 2004-10-27 Nicolas Pitre <nico@cam.org>
2943 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2945 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2947 PR tree-optimization/18048
2948 * fold-const.c (try_move_mult_to_index): New function.
2949 (fold): Use try_move_mult_to_index.
2950 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2951 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2952 an all-ones unsigned constant without extra bits.
2953 * tree.c (build_low_bits_mask): New function.
2954 * tree.h (build_low_bits_mask): Declare.
2956 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2959 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2965 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2967 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2968 conditions for entering basic blocks into worklist.
2970 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2972 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2973 ENTRY_BLOCK_PTR in worklist.
2975 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2977 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2978 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2980 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2982 Fix PR tree-optimization/17133
2984 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2987 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2988 (get_v_must_def_result_ptr): Modify for new structure of
2990 (get_v_must_def_kill_ptr): New.
2991 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2992 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2993 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2994 (op_iter_init): Initialize new mustu members.
2995 (op_iter_next_mustdef): New function.
2996 (op_iter_init_mustdef): Ditto.
2998 * tree-flow.h (rewrite_def_def_chains): New function.
3000 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3001 (ssa_mark_def_sites): Ditto.
3002 (rewrite_stmt): Ditto.
3003 (ssa_rewrite_stmt): Ditto.
3004 (rewrite_blocks): Factor out from rewrite_into_ssa.
3005 (mark_def_block_sites): Ditto.
3006 (rewrite_def_def_chains): New function, just rewrites def-def
3007 chains without phi node insertion.
3009 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3011 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3013 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3014 they include the rhs now.
3016 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3019 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3021 (mark_really_necessary_kill_operand_phis): New function.
3022 (perform_tree_ssa_dce): Call it.
3023 (pass_dce): Add TODO_fix_def_def_chains.
3024 (pass_cd_dce): Ditto.
3026 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3028 (rewrite_mem_refs): Ditto.
3030 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3033 * tree-ssa-operands.c (allocate_v_may_def_optype):
3034 v_may_def_operand_type_t became v_def_use_operand_type_t.
3035 (allocate_v_must_def_optype) Ditto.
3036 (finalize_ssa_v_must_defs): Update for new operand type, as well
3037 as setting the use portion as well.
3038 (copy_virtual_operands): Copy the kill operand as well.
3039 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3042 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3043 v_def_use_operand_type.
3044 (v_must_def_optype_d): Use v_def_use_operand_type.
3045 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3046 (V_MUST_DEF_KILL_*): New macros.
3047 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3049 Rename existing must_i and num_v_must members to mustd_i and
3051 (SSA_OP_VMUSTDEFKILL): New flag.
3052 (SSA_OP_VIRTUAL_KILLS): New flag.
3053 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3054 (SSA_OP_ALL_KILLS): New flag.
3055 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3057 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3059 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3060 became V_MUST_DEF_RESULT.
3061 (rename_variables_in_bb): Rename kill pointer as well.
3063 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3066 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3068 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3069 the block that needs it.
3071 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3073 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3076 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3078 * c-lex.c (cb_def_pragma): Clean up code for making location
3079 palatable to diagnostic.c.
3081 2004-10-27 Steven Bosscher <stevenb@suse.de>
3083 PR tree-optimization/17757
3084 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3085 without any PHI arguments left. Make sure the argument that
3086 we're supposed to remove exists at all.
3088 2004-10-27 Paul Brook <paul@codesourcery.com>
3090 * configure.ac: Don't test for [build] __cxa_atexit when building a
3092 * configure: Regenerate.
3094 2004-10-27 Paul Brook <paul@codeosurcery.com>
3096 * configure.ac: Use build_exeext not host_exeext when lookin for
3098 * configure: Regenerate.
3100 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3102 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3104 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3105 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3108 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3109 to match -fprofile-use.
3111 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/rs6000/rs6000.c: Fix a comment typo.
3115 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3117 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3120 2004-10-27 Andreas Schwab <schwab@suse.de>
3122 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3124 (default_stabs_asm_out_constructor): Likewise.
3126 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3128 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3129 operands to the same type.
3131 2004-10-26 James E Wilson <wilson@specifixinc.com>
3134 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3136 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3138 * dbxout.c: Include obstack.h.
3139 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3141 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3142 Default-define here.
3143 (DBX_CONTIN_LENGTH): Move definition with others.
3144 (DBX_FINISH_STABS): New target macro.
3145 (current_sym_code, current_sym_value, current_sym_addr)
3146 (current_sym_nchars, CHARS, dbxout_continue)
3147 (print_int_cst_octal, print_octal, print_wide_int)
3148 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3149 (stabstr_ob, stabstr_last_contin_point): New variables.
3150 (NUMBER_FMT_LOOP): New improper macro.
3151 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3152 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3153 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3154 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3155 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3156 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3157 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3158 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3159 New functions and/or proper function-like macros.
3160 (CONTIN): Use stabstr_continue, unconditionally.
3161 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3162 (dbxout_init): Initialize stabstr_ob. Check
3163 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3164 if it was used. Use the new interfaces.
3165 (dbxout_source_file): Remove file argument; always write to
3166 asm_out_file. Use the new interfaces.
3167 (dbxout_type_method_1): Remove second argument which is always
3168 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3169 (dbxout_type_methods): Remove write-only variables. Use the
3171 (dbxout_parms): Refactor to remove code duplicated in each of
3172 several successive if-else-if blocks. Use the new interfaces.
3173 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3174 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3175 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3176 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3177 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3178 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3179 Use the new interfaces.
3180 * Makefile.in (dbxout.o): Update dependencies.
3182 * defaults.h: Don't define ASM_STABD_OP.
3183 * output.h: Prototype new dbxout_* interfaces.
3184 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3185 * varasm.c: Don't define ASM_STABS_OP.
3186 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3187 Use the new dbxout.c interfaces. Call sorry if neither
3188 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3190 * xcoffout.h: Don't define ASM_STABS_OP.
3191 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3192 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3193 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3194 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3195 do { ... } while (0) idiom.
3197 * config/alpha/alpha.c (num_source_filenames): Export.
3198 * config/alpha/alpha.h (num_source_filenames): Declare.
3199 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3200 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3201 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3202 Always use .debugsym. Update commentary.
3203 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3204 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3205 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3207 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3208 (macho_branch_islands): Use new interfaces.
3210 * doc/tm.texi: Update.
3212 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3214 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3215 (emit_group_load): Same.
3217 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3219 * c-parse.in (datadef): Use pedwarn rather than error and warning
3220 for diagnostic in case of no declaration specifiers.
3222 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3225 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3226 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3227 can be used to work around this.
3229 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3231 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3234 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3236 * stmt.c (expand_case): Update a comment.
3238 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3240 * stmt.c (expand_case): Put an assertion that index_expr is
3241 never INTEGER_CST. Don't special case for constant
3244 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3247 * c-parse.in (designator): Finish with a semi-colon.
3249 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3251 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3254 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3256 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3257 a default case only.
3259 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3261 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3263 (spe_build_register_parallel): New.
3264 (rs6000_spe_function_arg): Handle e500 doubles.
3265 (function_arg): Same.
3266 (spe_func_has_64bit_regs_p): Same.
3267 (rs6000_function_value): Same.
3268 (rs6000_libcall_value): Same.
3269 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3271 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3273 (DATA_ALIGNMENT): Same.
3274 (CANNOT_CHANGE_MODE_CLASS): Same.
3276 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3278 * expr.c (emit_group_load): Handle floats.
3279 (emit_group_store): Same.
3281 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3283 * c-lex.c (get_nonpadding_token): Remove.
3284 (c_lex_with_flags): Push timevar and eat padding here. Improve
3285 stray token diagnostic.
3286 (lex_string): Replace logic with switch statement, eat padding
3289 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3292 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3294 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3296 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3298 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3299 (ASM_MAKE_LABEL_LINKONCE): Delete.
3300 (ASM_WEAKEN_DECL): New.
3301 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3302 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3303 (TEXT_SECTION_ASM_OP): Add a tab.
3304 (DATA_SECTION_ASM_OP): Likewise.
3305 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3306 data_section on every section change.
3307 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3308 (EXTRA_SECTION_FUNCTIONS): Likewise.
3309 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3310 (JCR_SECTION_NAME): Define.
3311 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3312 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3313 in this file if it is not weak.
3314 (textcoal_section): Delete.
3315 (datacoal_section): Delete.
3316 (darwin_make_decl_one_only): Delete.
3317 (machopic_select_section): Handle functions.
3318 (darwin_asm_named_section): Add a tab.
3319 (darwin_section_type_flags): Delete.
3320 (darwin_unique_section): Delete contents.
3321 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3323 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3324 (darwin_make_decl_one_only): Delete.
3325 (text_coal_section): New.
3326 (text_unlikely_section): New.
3327 (text_unlikely_coal_section): New.
3328 (const_coal_section): New.
3329 (data_coal_section): New.
3330 (const_data_coal_section): New.
3331 * varasm.c (function_section): Honour
3332 USE_SELECT_SECTION_FOR_FUNCTIONS.
3333 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3334 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3335 * dbxout.c (dbxout_source_file): Don't change sections while
3336 a function is being output.
3338 2004-10-25 David Ayers <d.ayers@inode.at>
3340 * c-common.h: Remove RID_ID.
3341 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3342 (typespec_reserved_attr): Add rule for TYPENAME
3343 non_empty_protocolrefs.
3344 (yylexname): Remove special handling of RID_ID.
3346 2004-10-25 James E Wilson <wilson@specifixinc.com>
3348 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3350 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3353 * c-parse.in (array_designator): New.
3354 (designator): Use it.
3355 (initelt): Only permit array_designator without '=', not ".foo".
3357 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3358 * gcc/Makefile.in: removed ggc for cgraphunit.
3359 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3360 * gcc/cgraph.h: removed static var analysis data structures and calls.
3362 cgraph_mark_local_and_external_functions:changed name to
3363 cgraph_mark_local_functions
3364 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3365 cgraph_reset_static_var_maps,get_global_static_vars_info,
3366 get_global_statics_not_read,get_global_statics_not_written,searchc,
3367 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3368 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3369 scan_for_static_refs,cgraph_characterize_statics_local,
3370 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3372 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3373 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3375 * gcc/tree-flow.h static_vars_info: removed
3376 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3377 removed calls to static vars analysis.
3378 get_call_expr_operands: removed callee variable.
3380 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3382 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3383 redirect_edge_pred): Use VEC_safe_push instead of
3385 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3387 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3389 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3391 * cfgloop.h: Adjust the corresponding prototype.
3392 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3393 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3395 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3397 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3398 DECL_INCOMING_RTL is NULL.
3400 2004-10-25 Steven Bosscher <stevenb@suse.de>
3402 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3403 * tree-dfa.c (pass_referenced_var): Use it.
3405 2004-10-25 Roger Sayle <roger@eyesopen.com>
3406 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3408 * cse.c: Change encoding of quantity numbers to avoid undefined
3409 pointer arithmetic on qty_table.
3410 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3411 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3412 (new_basic_block): Assign "real" quantity numbers from zero.
3413 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3414 REG_QTY to its unique negative value.
3415 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3416 (cse_main): Don't include max_reg when determining max_qty.
3417 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3418 which causes undefined C99 behaviour. Only allocate needed memory.
3420 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3422 * stmt.c (expand_case): Remove an obsolete comment.
3424 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3427 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3428 layout_type as it is already done by build_array_type.
3429 * tree.c (build_array_type): Layout the type even
3431 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3433 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3435 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3437 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3438 with wider-than-32-bit HOST_WIDE_INTs.
3440 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3442 * config/mips/mips.c(mips_output_filename): Remove unused
3443 array ltext_label_name
3445 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3447 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3449 2004-10-25 Ben Elliston <bje@au.ibm.com>
3451 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3453 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3455 * predict.c (predict_loops): Call scev_finalize instead of
3458 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3461 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3462 config/sh/ushmedia.h, config/sparc/elf.h,
3463 config/sparc/sp64-elf.h: Update copyright.
3465 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3467 * stmt.c (expand_case): Handle the default label outside of
3468 the for loop. Remove code to handle a missing default label.
3470 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3472 * dbxout.c (dbxout_function_decl): Don't use
3473 DBX_OUTPUT_FUNCTION_END.
3474 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3475 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3477 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3480 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3482 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3484 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3485 which way to record the equality as well.
3486 (loop_depth_of_name): New function.
3488 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3491 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3492 through the operand if it is a useless type conversion.
3494 2004-10-23 Ben Elliston <bje@au.ibm.com>
3496 * cfg.c (remove_edge): Use VEC_unordered_remove.
3497 (redirect_edge_succ): Likewise.
3498 (redirect_edge_pred): Likewise.
3499 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3501 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3503 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3506 2004-10-22 Eric Christopher <echristo@redhat.com>
3508 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3511 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3513 * config/rs6000/spe.md (spe_extendsfdf2): New.
3514 (movdf_e500_double): New.
3515 (spe_truncdfsf2): New.
3522 (spe_floatsidf2): New.
3523 (spe_floatunssidf2): New.
3524 (fix_truncdfsi2): New.
3525 (spe_fixuns_truncdfsi2): New.
3527 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3528 (fpr_truncdfsf2): New.
3529 (negdf2): Change to expander.
3531 (fpr_nabsdf2): Name pattern.
3532 (adddf3): Change to expander.
3534 (subdf3): Change to expander.
3536 (muldf3): Change to expander.
3538 (divdf3): Change to expander.
3540 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3541 (cmpdf): Allow for TARGET_E500_DOUBLE.
3543 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3545 * c-semantics.c (re_push_stmt_list): Remove.
3546 * c-common.h: Remove the corresponding prototype.
3548 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3550 * stmt.c (asm_op_is_mem_input): Remove.
3551 * tree.h: Remove the corresponding prototype.
3553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3555 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3556 * tree-gimple.h: Remove the corresponding prototype.
3558 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3560 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3562 * rtl.h: Remove the corresponding prototypes.
3564 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3567 edge information when we commit ourselves to threading a
3570 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3573 into worklist instead of their indexes.
3575 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3577 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3578 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3579 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3580 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3581 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3582 tree-scalar-evolution.c, tree-ssa-dom.c,
3583 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3584 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3585 tree-vectorizer.c, vec.h: Fix comment formatting.
3587 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3589 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3590 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3592 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/ptx4.h, config/mcore/mcore-pe.h,
3595 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3597 2004-10-22 Peter Barada <peter@the-baradas.com>
3599 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3600 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3601 renaming of non-live registers in interrupt functions.
3602 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3604 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3606 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3607 Use integer for loop counter.
3608 (num_ending_zeros): New function.
3609 (number_of_iterations_cond): Use num_ending_zeros.
3611 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3613 * config.gcc: Add support for --enable-e500_double.
3615 * config/rs6000/e500-double.h: New file.
3617 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3620 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3623 * config/rs6000/linuxspe.h: Same.
3625 * doc/invoke.texi (Option Summary): Document new options for
3627 (RS/6000 and PowerPC Options): Same.
3629 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3631 (rs6000_override_options): Use it. Use
3632 SUB3TARGET_OVERRIDE_OPTIONS.
3633 Add 8548 to processor_target_table.
3634 (rs6000_legitimate_address): Handle e500 doubles.
3635 (rs6000_legitimize_address): Same.
3636 (rs6000_legitimize_reload_address): Same.
3637 (rs6000_hard_regno_nregs): Same.
3638 (spe_func_has_64bit_regs_p): Same.
3639 (emit_frame_save): Same.
3640 (gen_frame_mem_offset): Same.
3641 (rs6000_dwarf_register_span): Same.
3642 (rs6000_generate_compare): Same.
3643 (easy_fp_constant): Same.
3644 (legitimate_offset_address_p): Same.
3646 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3655 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3657 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3659 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3661 * dbxout.c: Remove unnecessary #undefs.
3662 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3663 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3664 definition into use sites.
3665 (cwd): Make local to dbxout_init.
3666 (dbxout_init): Restructure cwd-using logic for clarity. Use
3668 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3669 STABS_GCC_MARKER folded in here.
3670 * system.h: Poison now-unused macros.
3671 * doc/tm.texi: Remove documentation of now-unused macros.
3673 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3676 * c-opts.c (push_command_line_include): Use the current file
3677 name instead of the main one.
3679 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3682 * tree.c (staticp): A CONST_DECL has static storage if either
3683 TREE_STATIC or DECL_EXTERNAL is set.
3684 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3687 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3689 * expr.c (store_expr): Remove dont_store_target.
3691 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3693 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3695 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3697 * tree-cfg.c (thread_jumps): Move a part of it to ...
3698 (thread_jumps_from_bb): ... here.
3700 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3702 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3703 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3705 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3707 * expr.c (store_expr): Clean up by renaming want_value to
3710 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3712 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3715 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3718 * expmed.c (store_bit_field): Pass original 'value' before
3721 2004-10-21 Nicolas Pitre <nico@cam.org>
3723 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3724 * config/arm/ieee754-df.S: Ditto.
3726 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3728 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3729 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3731 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3732 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3733 an internal label and an N_SLINE .stabn whose value is the
3734 difference between that label and the function entry label.
3735 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3736 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3737 label and an N_SO stab with an empty string referring to it.
3738 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3739 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3740 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3741 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3742 macro is never defined.
3743 * sdbout.c (sdbout_source_line_counter): Delete.
3744 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3745 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3747 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3749 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3750 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3751 definitions (identical to default).
3752 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3753 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3754 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3755 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3756 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3757 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3758 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3759 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3760 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3761 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3762 (sym_lineno): Delete.
3763 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3764 now-unused variable.
3765 (alpha_output_lineno): Delete.
3766 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3767 * config/mips/mips.c (mips_output_filename): Don't use
3768 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3769 (mips_output_lineno): Delete.
3770 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3771 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3772 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3773 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3774 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3775 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3776 * config/mmix/mmix.h: Likewise.
3777 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3778 * config/mmix/mmix-protos.h: Don't prototype it.
3779 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3780 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3781 * config/arm/aout.h: Remove RISCiX-specific definition of
3782 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3783 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3784 ASM_OUTPUT_SOURCE_LINE.
3785 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3786 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3787 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3789 * doc/tm.texi: Update.
3791 2004-10-20 Richard Henderson <rth@redhat.com>
3793 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3795 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3797 * configure.ac: Revert my previous patch.
3798 * configure: Regenerate.
3800 2004-10-20 Ben Elliston <bje@au.ibm.com>
3802 * config/rs6000/rs6000.c
3803 (rs6000_va_start): Use build_va_arg_indirect_ref.
3804 (rs6000_gimplify_va_arg): Likewise.
3806 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3809 * configure.ac: Declare AM_LANGINFO_CODESET.
3810 * aclocal.m4: Define AM_LANGINFO_CODESET.
3811 * configure, config.in: Rebuilt.
3813 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3815 * expr.c (store_expr): Remove code that is run when
3816 want_value & 1 is nonzero.
3818 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3820 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3821 from function pointer to void *.
3823 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3826 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3827 the frame pointer adjustment when exception handling is enabled.
3829 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3831 * stor-layout.c: Fix a comment typo.
3833 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3835 * expr.c (store_field): Remove two arguments value_mode and
3837 (expand_assignment, store_constructor_field,
3838 expand_expr_real_1): Adjust calls to store_field.
3840 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3842 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3845 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3846 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3847 base and index register for loads.
3849 * config/arc/t-arc: Fix multilib handling.
3851 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3853 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3854 don't inspect BLOCK_FOR_INSN for barriers.
3855 * emit-rtl.c (emit_barrier_before): Revert last change.
3856 (emit_barrier_after, emit_barrier): Ditto.
3858 * doc/extend.texi (Extended Asm): Warn and provide example
3859 solution for using a call-clobbered asm register.
3860 (Local Reg Vars): Similar. Cross-reference example.
3862 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3864 * tree-cfg.c (group_case_labels): Look at the second to last
3865 case statement for combing with the default case.
3867 2004-10-19 Richard Hendeson <rth@redhat.com>
3870 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3872 2004-10-19 Richard Hendeson <rth@redhat.com>
3874 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3875 succeeds, only expand the result.
3877 2004-10-19 Richard Hendeson <rth@redhat.com>
3880 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3883 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3885 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3888 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3890 * expr.c (expand_assignment): Remove the last argument.
3891 Change the return type to void.
3892 * expr.h: Update the prototype of expand_assignment.
3893 * function.c (assign_parm_setup_reg): Update a call to
3895 * stmt.c (expand_asm_expr): Likewise.
3897 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3899 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3900 unnecessary assignments to temp. Return const0_rtx.
3902 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3904 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3906 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3908 * configure.ac (powerpc-*-darwin*): Require assembler to support
3910 * configure: Regenerate.
3912 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3914 * reload1.c (ior_hard_reg_set): Remove.
3915 (finish_spills): Use IOR_HARD_REG_SET instead of
3918 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3920 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3921 the currently visited word to right.
3923 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * expmed.c (expand_smod_pow2): Handle modes whose size
3927 is greater than that of HOST_WIDE_INT.
3929 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3931 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3933 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3934 Roger Sayle <roger@eyesopen.com>
3937 * dojump.c (discard_pending_stack_adjust): New function.
3938 (clear_pending_stack_adjust): Call it.
3939 * expr.h (discard_pending_stack_adjust): Declare it.
3940 * explow.c (emit_stack_save): Emit pending stack adjustments
3941 before saving the stack pointer.
3942 (emit_stack_restore): Discard pending stack adjustments before
3943 restoring the stack pointer.
3945 2004-10-18 Richard Henderson <rth@redhat.com>
3947 * c-common.c (handle_mode_attribute): Allow scalar->vector
3950 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3952 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3953 value to expand_assignment.
3955 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3957 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3959 (thread_jumps): Iterate until no new forwarder block arises.
3961 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3963 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3964 (thread_jumps): Use forwardable as cache of
3965 tree_forwarder_block_p throughout the function.
3967 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3969 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3971 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3975 * tree-cfg.c (remove_bb): If we have a label expression in the
3976 basic block and the label we have taken the address, move the
3977 label expression to the basic block which is previous in the
3979 (tree_verify_flow_info): Fix printing out the label name of the
3980 problematic label expression.
3982 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3984 PR rtl-optimization/18002
3985 * simplify-rtx.c (mode_signbit_p): Externalize function...
3986 * rtl.h (mode_signbit_p): ... to here.
3987 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3988 canonical form of XOR signbit and move to outer op.
3990 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3992 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3994 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3995 Don't call fold_stmt more than once, use bsi_replace.
3997 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3999 PR tree-optimization/17656
4000 * tree-ssa.c (replace_immediate_uses): When replacing a
4001 constant, if the call to fold_stmt produced a different
4002 statement, get an appropriate statement pointer by scanning
4005 2004-10-18 Richard Henderson <rth@redhat.com>
4007 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4009 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4012 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4013 (stage1-start): Remove and copy libunwind.a and
4014 libunwind*$(SHLIB_EXT) instead of libunwind*.
4015 (stage2-start): Likewise.
4016 (stage3-start): Likewise.
4017 (stage4-start): Likewise.
4018 (stageprofile-start): Likewise.
4019 (stagefeedback-start): Likewise.
4021 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4022 the shared library to be created and don't remove the existing
4024 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4025 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4026 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4027 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4028 * config/sh/t-linux (SHLIB_LINK): Likewise.
4029 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4030 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4031 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4032 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4034 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4037 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4039 * basic-block.h (reg_set_iterator): New.
4040 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4041 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4042 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4043 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4045 * cfgcleanup.c (thread_jump): Likewise.
4046 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4047 * conflict.c (conflict_graph_compute): Likewise.
4048 * flow.c (verify_local_live_at_start, update_life_info,
4049 initialize_uninitialized_subregs, propagate_one_insn,
4050 init_propagate_block_info, free_propagate_block_info,
4051 propagate_block, dump_regset): Likewise.
4052 * global.c (global_conflicts): Likewise.
4053 * graph.c (start_bb): Likewise.
4054 * local-alloc.c (update_equiv_regs): Likewise.
4055 * loop.c (load_mems): Likewise.
4056 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4057 find_reg, finish_spills): Likewise.
4058 * resource.c (mark_target_live_regs): Likewise.
4059 * sched-deps.c (sched_analyze_insn): Likewise.
4060 * sched-rgn.c (sched-rgn.c): Likewise.
4061 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4063 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4065 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4066 operand 1 instead of 2
4068 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4070 * loop-unroll.c: Fix comment typos.
4072 2004-10-18 Revital Eres <eres@il.ibm.com>
4074 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4075 * loop-unroll.c: Include varray.h.
4076 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4077 opt_info and expand it to support variable expansion.
4078 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4079 expand it to support variable expansion.
4080 (pt_info_start_duplication): Rename si_info_start_duplication.
4081 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4082 to the variable expansion optimization.
4083 (free_opt_info): Rename free_si_info.
4084 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4085 expand_var_during_unrolling, insert_var_expansion_initialization,
4086 combine_var_copies_in_loop_exit, release_var_copies,
4087 get_expansion): New functions.
4088 (peel_loop_completely, unroll_loop_constant_iterations,
4089 unroll_loop_runtime_iterations, peel_loop_simple,
4090 unroll_loop_stupid): Change uses of struct si_info
4092 and add uses of fvariable-expansion-in-unroller flag.
4093 * params.def: Add parameter to restrict the number of expansions.
4094 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4095 the number of expansions.
4096 * common.opt: (fvariable-expansion-in-unroller): New flag.
4097 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4099 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4101 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4102 __GXX_MERGED_TYPEINFO_NAMES to 0.
4104 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4106 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4107 handle barriers in a bb by checking that it points to a NULL bb.
4108 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4109 (emit_barrier_after, emit_barrier): Ditto.
4111 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4113 * doc/extend.texi (Attribute Syntax): Clarify details of
4114 attributes on parameters.
4116 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4118 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4121 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4124 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4126 * c-typeck.c (default_function_array_conversion): Always create
4127 &a[0] for array types.
4128 (build_unary_op): Do not fold &a[x] into a + x.
4130 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4133 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4134 block if there is a goto with a locus.
4136 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/elfos.h, config/gofast.h, config/interix.h,
4139 config/netbsd.h, config/svr3.h, config/vxworks.h,
4140 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4141 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4142 config/alpha/netbsd.h, config/arm/arm-modes.def,
4143 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4144 config/cris/aout.h, config/frv/frv-modes.def,
4145 config/i386/beos-elf.h, config/i386/gas.h,
4146 config/i386/i386-coff.h, config/i386/i386-modes.def,
4147 config/i386/linux.h, config/i386/linux64.h,
4148 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4149 config/i386/netbsd64.h, config/i386/sco5.h,
4150 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4151 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4152 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4153 config/mips/mips-modes.def, config/mips/sdb.h,
4154 config/mips/vr.h, config/mips/vxworks.h,
4155 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4156 config/pa/pa32-linux.h, config/rs6000/40x.md,
4157 config/rs6000/7450.md, config/rs6000/8540.md,
4158 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4159 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4160 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4161 config/s390/s390-modes.def, config/sh/elf.h,
4162 config/sh/sh-modes.def, config/sh/sh64.h,
4163 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4164 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4165 config/vax/vax.md: Update copyright.
4167 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4169 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4171 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4173 * c-typeck.c (default_function_array_conversion): Always create
4174 &a[0] for array types.
4175 (build_unary_op): Do not fold &a[x] into a + x.
4177 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4179 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4180 instead 2^32 / phi if long is 64-bit.
4182 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4184 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4186 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4188 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4189 __ptrextent__, __ptrvalue and __ptrvalue__.
4190 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4193 2004-10-16 Dale Johannesen <dalej@apple.com>
4195 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4197 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4199 PR tree-optimization/17766
4200 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4201 (dom_info_available_p): Declare.
4202 * cfghooks.c (split_block, make_forwarder_block): Use
4203 dom_info_available_p.
4204 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4205 free_dominance_info, verify_dominators): Ditto.
4206 (dom_info_available_p): New function.
4207 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4208 (thread_jumps): Use dom_info_available_p.
4209 * tree-complex.c (expand_complex_div_wide): Ditto.
4210 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4212 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4214 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4215 (find_best_candidate): Take also important candidates into account.
4216 (find_optimal_iv_set): Initialize important_candidates bitmap.
4218 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4220 PR tree-optimization/17560
4221 * predict.c (tree_estimate_probability): Mark irreducible
4224 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4226 PR rtl-optimization/17723
4227 * cfgcleanup.c (merge_memattrs): Handle case when
4228 MEM_SIZE == NULL_RTX.
4230 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4232 * toplev.c (dump_file_name): Change type to be const.
4234 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4236 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4237 non_lvalue to stop something being a null pointer constant.
4239 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4241 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4242 available for TARGET_FPRS.
4243 (FUNCTION_VALUE_REGNO_P): Same.
4245 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4247 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4248 -maltivec in same style as other ISA options.
4250 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4252 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4255 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4257 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4258 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4259 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4260 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4261 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4262 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4263 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4264 predict.def, predict.h, protoize.c, reload.h, resource.h,
4265 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4266 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4267 unwind-sjlj.c, value-prof.h: Update copyright.
4269 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4271 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4273 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4275 * tree-optimize.c (execute_one_pass): Stop timer right after
4278 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4281 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4284 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4285 (remove_useless_stmts_1): Fold trees we know how to fold.
4287 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4289 * configure.ac: Add .machine power4 directive when testing for
4291 * configure: Regenerate.
4293 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4295 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4297 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4299 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4302 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4304 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4305 for 'f' if !TARGET_FPRS.
4307 2004-10-14 Richard Henderson <rth@redhat.com>
4310 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4312 2004-10-14 Richard Henderson <rth@redhat.com>
4315 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4317 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4318 instaed of current_function_decl non-null.
4320 2004-10-14 Matt Austern <austern@apple.com>
4322 * pointer-set.c: New file, special-purpose hash table.
4323 * pointer-set.h: New file.
4324 * tree.h (struct pointer_set_t): Declare as opaque type.
4325 (tree_walk): Last argument is pointer_set_t* now.
4326 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4328 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4329 track of which nodes have already been visited.
4330 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4331 * cgraphunit.c (cgraph_create_edges): Likewise.
4332 (cgraph_characterize_statics_local): Likewise.
4333 * tree-dfa.c (collect_dfa_stats): Likewise.
4334 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4336 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4337 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4338 of walk_subtrees is pointer_set_t* now.
4339 * Makefile.in (OBJS-common): add pointer-set.o
4340 (tree-inline.o): Depends on pointer-set.h
4341 (tree-dfa.o): Likewise
4342 (cgraphunit.o): Likewise
4344 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4346 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4347 (TARGET_ASM_FILE_START): Define.
4348 * config/darwin.h (ASM_SPEC): Define.
4349 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4350 -mlong-double-128, it's the default. Update comment about reason
4351 for force_cpusubtype_ALL.
4352 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4353 * config/rs6000/darwin-world.asm: Likewise.
4354 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4355 (symbolic_operand): Delete #if 0ed code.
4357 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4359 * stmt.c (add_case_node): Make sure that we have integer
4360 constant before calling tree_int_cst_compare.
4362 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4366 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4367 (remove_useless_stmts_1): Fold trees we know how to fold.
4369 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4372 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4375 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4377 * reload.c (find_reloads): When reloading a PLUS with constant
4378 operand, make sure the constant is pushed to the constant pool
4380 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4381 reload bug workaround.
4382 (s390_expand_plus_operand): Likewise.
4384 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4386 * opts.c (common_handle_option): Do not enable
4387 flag_speculative_prefetching for -fprofile-generate/use.
4389 2004-10-14 Devang Patel <dpatel@apple.com>
4392 * tree-if-conv.c (process_phi_nodes): Process latch block.
4393 (combine_blocks): Process latch block and update loop structure.
4395 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4397 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4398 (vect_update_ivs_after_vectorizer):
4399 (vect_transform_for_unknown_loop_bound):
4400 (tree_duplicate_loop_to_edge):
4401 (allocate_new_names):
4404 (rename_variables_in_bb):
4406 (rename_variables_in_loop):
4408 (update_phis_for_duplicate_loop):
4409 (update_phi_nodes_for_guard):
4410 (make_loop_iterate_ntimes):
4411 (tree_duplicate_loop_to_edge_cfg):
4413 (vect_analyze_loop_with_symbolic_num_of_iters):
4414 (verify_loop_for_duplication):
4415 (vect_gen_niters_for_prolog_loop):
4416 (vect_update_niters_after_peeling):
4417 (vect_update_inits_of_dr):
4418 (vect_update_inits_of_drs):
4419 (vect_build_loop_niters):
4420 (vect_do_peeling_for_alignment): New functions.
4421 (vect_transform_loop): Add unknown and known but indivisible loop
4422 bound support; add peeling for unalignment support.
4423 (vect_analyze_loop_form): Support symbolic number of iterations.
4424 (vect_transform_loop_bound): New input parameter.
4425 (vect_get_loop_niters): Change input parameter type.
4426 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4427 (vectorizable_store): Allow unaligned access.
4428 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4429 (vect_analyze_data_refs_alignment): Allowed one unaligned
4431 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4433 (LOOP_VINFO_INT_NITERS): New macro.
4434 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4435 (do_peeling_for_alignment):
4436 (unaligned_drs): New members of _loop_vec_info.
4437 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4439 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4441 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4442 (struct tree_string): Remove "const" qualifier for "str".
4444 2004-10-14 Ira Rosen <irar@il.ibm.com>
4446 * tree-vectorizer.c (vect_analyze_data_refs): Call
4447 vect_get_base_and_bit_offset to get memory tag for array ref.
4448 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4450 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4452 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4453 * configure: Regenerate.
4455 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4458 patches to solve spurious testsuite failures.
4460 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4462 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4463 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4464 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4465 gcc_assert under ENABLE_CHECKING.
4466 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4467 get_vectype_for_scalar_type).
4469 (vect_get_vec_def_for_operand): Remove redundant variables.
4470 (vect_transform_loop): Likewise.
4472 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4474 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4475 global for -mcaller-super-interworking.
4476 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4477 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4478 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4479 not need a frame pointer.
4480 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4481 the soft frame pointer offset.
4482 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4483 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4484 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4485 the stack. Use frame_pointer_needed to choose between them.
4486 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4487 (interwork_with_frame): New macro.
4488 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4490 2004-10-14 Ben Elliston <bje@au.ibm.com>
4493 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4494 up the filename looking for a previous directory separator.
4496 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4498 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4499 parser_xref_tag): New.
4500 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4502 (declspecs_add_type): Adjust prototypes.
4503 * c-parse.in (%union): Add tstype.
4504 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4505 typespec_reserved_attr, typespec_nonreserved_nonattr,
4506 structsp_attr, structsp_nonattr): Change to tstype. Update
4508 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4509 (declspecs_add_type): Update to take struct c_typespec argument.
4510 Set tag_defined_p and typedef_p as appropriate.
4511 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4512 Update to return struct c_typespec.
4513 (shadow_tag_warned): Don't let empty declarations with qualifiers
4514 or storage class specifiers redeclare a tag if a previous
4515 declaration is visible.
4517 2004-10-13 Richard Henderson <rth@redhat.com>
4520 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4521 for DECL_INCOMING_RTL.
4523 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4526 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4527 trunc_int_for_mode for constants used in shortened mode.
4529 2004-10-13 Richard Henderson <rth@redhat.com>
4532 * c-common.c (handle_mode_attribute): Disallow mode changes that
4533 alter the CODE of the top-level type.
4535 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4536 integer from internal limits macros.
4537 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4539 2004-10-13 Richard Henderson <rth@redhat.com>
4542 * function.c (instantiate_decl): Recurse for CONCAT.
4544 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4546 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4549 (extzvdi_internal1): Add attribute "compare".
4550 (extzvdi_internal2): Same.
4552 2004-10-12 Tom Tromey <tromey@redhat.com>
4554 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4556 2004-10-13 Dale Johannesen <dalej@apple.com>
4558 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4560 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4562 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4563 * c-decl.c (c_write_global_declarations): ... instead of here ...
4564 * cp/decl.c (cp_finish_file): ... and here.
4565 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4567 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4569 * tree-ssa-dom.c (record_range): Free the element if we are not
4572 2004-10-13 Tom Tromey <tromey@redhat.com>
4575 * gcc.c (option_map): Added --extdirs and --encoding.
4577 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4580 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4581 sparc_can_output_mi_thunk.
4582 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4583 handling of vcall offset.
4584 (sparc_can_output_mi_thunk): New predicate.
4585 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4586 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4589 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4591 * config/sparc/sparc.md (movdi): Remove redundant test.
4593 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4595 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4596 TDF_IPA from -fdump-tree-*-all.
4598 2004-10-13 Paul Brook <paul@codesourcery.com>
4600 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4601 * config/arm/arm.c (thumb_find_work_register): Update comments.
4602 (arm_load_pic_register): Add argument for scratch register.
4603 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4604 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4606 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4608 * tree-data-ref.c: Fix comment typos.
4610 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4611 Zdenek Dvorak <dvorakz@suse.cz>
4613 PR tree-optimization/17724
4614 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4616 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4618 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4619 (altivec_builtin_mask_for_store): Likewise.
4620 (altivec_init_builtins): Use lang_hooks.builtin_function to
4621 create the decls for builtin_altivec_mask_for_load/store.
4623 2004-10-13 Nick Clifton <nickc@redhat.com>
4625 * config/c4x/c4x.c: Remove inclusion of loop.h.
4627 2004-10-12 Ben Elliston <bje@au.ibm.com>
4629 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4630 (ei_container): New; renamed.
4631 (ei_start, ei_last): New macros.
4632 (ei_start_1, ei_last_1): Renamed from ei_start.
4633 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4634 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4635 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4637 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4639 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4640 * cfgloop.c (initialize_loops_parallel_p): New.
4641 (flow_loops_find): Initialize the parallel_p field to true for all
4643 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4644 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4645 the size of the data accessed in the loop.
4646 (struct nb_iter_bound): Moved...
4647 * cfgloop.h (struct nb_iter_bound): ... here.
4648 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4649 (record_estimate): Declare extern here.
4650 * tree-chrec.c: Fix comments.
4651 (nb_vars_in_chrec): New function.
4652 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4653 * tree-data-ref.c: Don't include lambda.h, that is already included
4655 (tree_fold_divides_p): Don't check for integer_onep.
4656 (tree_fold_bezout): Removed.
4657 (gcd): New static duplicated function.
4658 (int_divides_p, dump_subscript): New.
4659 (dump_data_dependence_relation): Use dump_subscript.
4660 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4661 estimate_niter_from_size_of_data): New.
4662 (analyze_array_indexes, analyze_array): Call
4663 estimate_niter_from_size_of_data during the detection of array
4664 references. Pass in a pointer to the statement that contains the
4666 (all_chrecs_equal_p): New.
4667 (compute_distance_vector): Renamed compute_subscript_distance.
4668 Deal with multivariate conflict functions.
4669 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4670 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4671 (non_affine_dependence_relation): New.
4672 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4673 analyze_siv_subscript, analyze_miv_subscript,
4674 analyze_overlapping_iterations, subscript_dependence_tester):
4675 Initialize and return last_conflicts function.
4676 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4677 compute_overlap_steps_for_affine_1_2): New.
4678 (analyze_siv_subscript_affine_cst): Removed.
4679 (analyze_subscript_affine_affine): Disprove dependences based on the
4680 iteration domains. Solve the univariate dependence case as before,
4681 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4682 Implement the multivariate case of 2 versus 1 variables.
4683 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4685 (find_data_references_in_loop): Compute and initialize
4686 loop->estimated_nb_iterations and loop->parallel_p.
4687 (analyze_all_data_dependences): Modify the debug dump order.
4688 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4689 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4690 (SUB_LAST_CONFLICT, subscript->last_conflict,
4691 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4692 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4693 (find_data_references_in_loop, initialize_data_dependence_relation,
4694 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4696 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4698 * configure: Regenerate.
4700 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4703 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4704 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4705 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4708 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4710 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4711 (s390_gimplify_va_arg): Likewise.
4713 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4715 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4716 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4717 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4718 * regclass.c (record_address_regs): Remove ifdef. Use
4719 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4720 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4722 (scan_rtx_address, replace_oldest_value_addr): Use
4723 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4724 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4725 unnecessary definitions.
4726 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4727 and MODE_BASE_REG_REG_CLASS.
4728 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4729 (MODE_BASE_REG_REG_CLASS): Define.
4730 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4731 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4732 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4733 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4735 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4737 * tree-ssa-alias.c (verify_name_tags): New function.
4738 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4739 (verify_alias_info): Call verify_name_tags.
4741 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4743 PR rtl-optimization/17931
4744 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4747 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4749 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4750 rather than aborting.
4752 2004-10-12 Paul Brook <paul@coudesourcery.com>
4754 * config.gcc: Add armv6{k,z,zk}
4755 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4756 * config/arm/tune.md: Regenerate.
4757 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4759 (all_architectures): Add armv6k, armv6z, armv6zk.
4760 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4761 * doc/invoke.texi: Document new arch and cpu values.
4763 2004-10-12 Paul Brook <paul@coodesourcery.com>
4765 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4768 2004-10-12 Paul Brook <paul@codesourcery.com>
4770 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4771 Handle negative constants.
4773 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4776 * c-typeck.c (convert_arguments): Return error_mark_node if there
4777 are too few arguments.
4778 (build_function_call): Handle error_mark_node return from
4781 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4783 * configure.ac (symbolic_link): Replace with $LN_S.
4784 (Assembler/Linker): Hard link from gas and binutils trees.
4785 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4786 * configure: Regenerate.
4788 2004-10-12 Paul Brook <paul@codesourcery.com>
4790 * configure.ac: Don't look for host assembler when building a canadian
4792 * configure: Regenerate.
4794 2004-10-11 Roger Sayle <roger@eyesopen.com>
4797 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4798 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4799 line options for "-lang-asm" and if found allow any of the C-family
4801 (c_common_handle_option): Remove last use of permit_fortran_options.
4803 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4805 * config/s390/s390.c (print_operand): Support 'S' format flag.
4806 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4807 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4808 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4809 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4810 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4811 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4812 ("*movstricthi"): Likewise.
4813 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4814 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4815 ("*sethiqisi", "*sethihisi"): Likewise.
4816 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4817 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4818 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4819 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4820 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4822 ("*tmhi_full"): Fix incorrect op_type attribute.
4824 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4825 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4826 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4827 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4829 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4832 * function.c (temp_slots_at_level): Fix typo which creates too
4833 many temp stack slots levels.
4835 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4837 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4839 (s390_trampoline_instantiate): Adapt.
4840 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4842 2004-10-11 Roger Sayle <roger@eyesopen.com>
4845 * stmt.c (add_case_node): Add additional type argument. Declare
4846 as static to match prototype. Convert the upper and lower bounds
4847 to the specified index type. Optimize away case ranges/values
4848 that are outside the index type's bounds. Truncate case ranges
4849 that span the index type's bounds.
4850 (expand_case): Avoid unnessary computation and memory allocation
4851 when index type is error_mark_node. Pass index_type as required
4852 by change to add_case_node API. No need to convert case range
4853 bounds to index_type, this is now done by add_case_node.
4855 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4858 * config/s390/s390.c (s390_offset_p): New function.
4859 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4860 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4861 transform Q->Q alternatives to *clc pattern.
4863 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4864 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4865 to transform Q->Q alternatives to *mvc pattern.
4866 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4867 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4868 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4869 transform Q->Q alternatives to *nc pattern.
4870 ("*nc"): New insn. New peephole to merge adjacent NCs.
4871 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4872 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4873 transform Q->Q alternatives to *oc pattern.
4874 ("*oc"): New insn. New peephole to merge adjacent OCs.
4875 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4876 transform Q->Q alternatives to *xc pattern.
4877 ("*xc"): New insn. New peephole to merge adjacent XCs.
4878 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4880 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4882 * gimplify.c (gimple_push_condition): Make sure that we don't
4883 have any saved condition cleanup if we were at the top level.
4885 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4887 * config/frv/frv.md (*adddi3_internal): Change name to...
4888 (adddi3): ...replacing the exisiting define_expand. Combine
4889 alternatives. Fix the range of the constant constraints ('J' instead
4890 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4891 to extract the lower and upper halves of the DImode operands.
4892 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4893 (adddi3_lower): Fix the range of the constant constraints and
4894 remove the bogus operands[2] check.
4895 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4896 operand 2. Use addxi to handle constant operands.
4897 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4899 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4901 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4902 editor's paren matching. Allow #define inside a struct.
4904 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4907 part of PR c++/17657
4908 * fold-const.c (fold_build_cleanup_point_expr): New function.
4909 * tree.h (fold_build_cleanup_point_expr): Prototype.
4911 2004-10-10 Eric Christopher <echristo@redhat.com>
4913 * dwarf2out.c: Move attribute to subprogram declaration
4914 instead of subroutine type.
4916 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4918 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4919 hoist_insn_after, and hoist_insn_to_edge.
4920 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4921 no_jumps_between_p, and insn_dependent_p.
4922 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4923 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4924 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4925 hoist_insn_to_edge): Remove.
4927 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4930 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4931 type in declarations that are not definitions except for the case
4932 of parameters of void type.
4934 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4936 * tree-cfg.c: Fix comment typos.
4938 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4941 * builtins.c (expand_builtin_va_start): Check for too few
4942 arguments to va_start.
4944 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4947 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4948 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4950 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4953 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4955 PR tree-optimization/17906
4956 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4957 copy non-gimple reg arguments.
4959 2004-10-09 Roger Sayle <roger@eyesopen.com>
4961 PR rtl-optimization/17853
4962 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4963 Reorganize handling of comparison operations with floating point
4964 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4965 Likewise, introduce support for comparison operations with vector
4966 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4968 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4969 * doc/tm.texi: Likewise.
4971 2004-10-09 Steven Bosscher <stevenb@suse.de>
4973 * regs.h (struct reg_info_def): Remove the last_node_uid and
4974 changes_mode fields.
4975 (REGNO_LAST_NOTE_UID): Don't define.
4976 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4977 * regmove.c (copy_src_to_dest): Likewise.
4979 2004-10-09 Roger Sayle <roger@eyesopen.com>
4982 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4983 relational comparison operator op needs to be swapped/reversed when
4984 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4986 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4989 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4990 instead of bsi_start.
4991 (value_replacement): Likewise.
4992 (abs_replacement): Likewise
4994 2004-10-09 Steven Bosscher <stevenb@suse.de>
4996 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4997 (expand_gimple_cond_expr, expand_gimple_tailcall,
4998 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4999 (tree_expand_cfg): Announce full RTL function dump.
5000 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5001 not the graph version.
5002 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5003 in the arms of a COND_EXPR for lowered nodes.
5005 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5007 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5008 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5009 strtoufix16, strtoufix32, strtoufix64): Declare.
5011 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5013 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5014 for an out-of-range floating point constant.
5015 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5016 warning if the target format does not support infinities.
5018 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5020 * emit-rtl.c (last_label_num, base_label_num): Remove.
5021 (max_label_num): Always return label_num.
5022 (set_new_last_label_num, restore_emit_status): Remove.
5023 (init_emit): Don't initialize last_label_num.
5024 * function.c (pop_function_context_from): Don't call
5025 restore_emit_status.
5026 * function.h: Remove the prototype for restore_emit_status.
5027 * rtl.h: Remove the prototype for set_new_last_label_num.
5029 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5031 * stmt.c (expand_decl_init): Remove.
5032 * tree.h: Remove the corresponding prototype.
5034 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5036 * integrate.c (try_constants, subst_constants, mark_stores):
5038 * integrate.h: Remove the prototype for try_constants.
5040 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5042 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5043 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5044 comments about its relevance to errors.
5045 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5047 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5050 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5053 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5055 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5056 reference_node_pool.
5058 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5060 * tree-cfg.c: Fix a comment typo.
5062 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5064 * config/s390/s390.c (s390_register_info): Don't save fprs for
5066 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5068 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5070 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5071 (TARGET_DEFAULT): Use symbolic values.
5072 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5073 (TARGET_DEFAULT): Use symbolic values.
5074 * config/s390/s390.c (s390_backchain_string): Initialize to
5075 TARGET_DEFAULT_BACKCHAIN.
5077 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5079 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5080 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5082 (expand_builtin_strcat): Accept a type parameter.
5083 (fold_builtin_mempcpy): Accept a type and endp parameter.
5085 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5086 Accept an `exp' instead of an `arglist'.
5088 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5090 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5091 reverting my 2004-09-07 patch to use build_int_cst.
5093 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5096 * config/sparc/sparc.c (input_operand): Remove redundant code
5097 for handling LO_SUM.
5098 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5099 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5100 Otherwise only accept it for TFmode if quad move insns are available.
5102 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5105 common cases will be caught earlier than others.
5107 2004-10-08 Michael Matz <matz@suse.de>
5109 * loop-doloop.c (doloop_optimize): Extend count.
5111 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5113 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5114 (prefetch): Convert to expander.
5116 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5118 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5119 first argument of CALL.
5120 (tls_local_dynamic): Likewise.
5122 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5124 * c-typeck.c (enum impl_conv): New.
5125 (convert_for_assignment): Use it. Take tree for function called
5126 instead of its name. Handle ObjC selectors for diagnostics at
5127 start of function. Select diagnostic text within the function
5128 using full sentences for diagnsotics. Use %qE to name functions
5130 (convert_arguments, build_modify_expr,
5131 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5132 callers to convert_for_assignment.
5133 (warn_for_assignment): Remove.
5135 2004-10-08 Nick Clifton <nickc@redhat.com>
5137 * config/sh/symbian.c (symbian_possibly_export_base_class):
5138 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5139 TYPE_CONTAINS_VPTR_P.
5141 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5143 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5144 fixed registers form all_used_regs. Update call_really_used_regs.
5145 (CALL_REALLY_USED_REGISTERS): Define.
5146 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5147 with call_really_used_regs.
5149 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5151 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5152 for -profile as well as -p and -pg.
5154 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5156 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5158 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5160 * tree-cfg.c (tree_block_forwards_to): Remove.
5161 * tree-flow.h: Remove the corresponding prototype.
5163 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5165 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5166 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5168 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5171 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5172 flag_trapping_math is in effect, don't generate subtract
5175 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5177 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5178 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5179 (s390_extra_constraint_str): Add 'A' constraints.
5180 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5181 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5182 (CONSTRAINT_LEN): Likewise.
5183 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5184 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5185 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5186 ("*iordi3"): Add OI alternative and splitter.
5187 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5188 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5189 ("*xordi3"): Add XI alternative and splitter.
5190 ("*xorsi3", "*xorhi3"): Likewise.
5192 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5194 * config/mips/mips.c (mips_function_rodata_section): New function.
5195 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5197 2004-10-07 Devang Patel <dpatel@apple.com>
5199 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5200 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5201 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5202 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5203 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5204 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5205 UNSPEC_VCONDU_V16QI): New constant defines.
5206 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5207 vconduv16qi): New patterns.
5208 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5209 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5210 (get_vec_cmp_insn): Same.
5211 (get_vsel_insn): Same.
5212 (rs6000_emit_vector_compare): Same.
5213 (rs6000_emit_vector_select): Same.
5214 (INSN_NOT_AVAILABLE): New.
5216 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5218 PR tree-optimization/17749
5219 * tree-tailcall.c (find_tail_calls): Check that parameter is
5222 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/ia64/ia64.c: Fix a comment typo.
5226 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5228 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5230 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5233 * tree-inline.c (expand_call_inline): Do not warn for functions
5234 marked with attribute noinline.
5236 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5239 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5240 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5242 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5243 of 0 as 4th argument to pass_by_reference.
5244 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5246 2004-10-06 Eric Christopher <echristo@redhat.com>
5248 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5251 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5254 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5256 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5258 PR rtl-optimization/17791
5259 * loop-doloop.c (doloop_modify): Take number of iterations as
5261 (doloop_optimize): Extend or shorten the number of iterations
5262 when changing mode of counter register.
5263 * loop-iv.c (lowpart_subreg): Export.
5264 * rtl.h (lowpart_subreg): Declare.
5266 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5268 PR tree-optimization/17806
5269 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5270 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5271 flags moved to split_edge.
5273 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5276 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5277 before tentatively building the conditional move sequence.
5279 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5282 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5284 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5285 function_arg_padding.
5287 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5290 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5292 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5294 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5295 * hooks.h: Remove the corresponding prototypes.
5297 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5300 * tree-nested.c (walk_stmt_info): Add changed field.
5301 (convert_nonlocal_reference): Set changed to when we
5302 change a decl to unnested decl.
5303 <case ADDR_EXPR>: Instead of checking if the immediate part
5304 of the ADDR_EXPR changed, check the field changed.
5305 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5307 (convert_local_reference): Set changed to when we
5308 change a decl to unnested decl.
5309 <case ADDR_EXPR>: Instead of checking if the immediate part
5310 of the ADDR_EXPR changed, check the field changed.
5311 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5313 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5315 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5316 * dwarf2out.c (dwarf2out_init): Remove references to
5317 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5318 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5319 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5321 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5323 * c-typeck.c (convert_arguments): Take expression for called
5324 function rather than its name. Handle ObjC selectors directly
5325 rather than relying on warn_for_assignment to do so. Call warning
5326 directly rather than warn_for_assignment. Use %qE in diagnostics.
5327 Say "argument" rather than "arg" in diagnostics.
5328 (build_function_call): Update call to convert_arguments.
5330 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5333 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5334 ENUMs specially instead of just saying we do.
5336 2004-10-06 Eric Christopher <echristo@redhat.com>
5338 * dwarf2.h: Sync with include/elf/dwarf2.h
5340 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5342 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5345 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5347 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5348 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5350 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5352 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5354 (lambda_compute_auxillary_space): Split from here.
5356 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5358 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5359 * tree-flow.h: Add prototype.
5360 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5361 expr_invariant_in_loop.
5363 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5365 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5368 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5370 * config/s390/s390-protos.h (s_imm_operand): Remove.
5371 (s390_pool_operand): Add prototype.
5372 * config/s390/s390.c (general_s_operand): Remove.
5373 (s_imm_operand): Remove.
5374 (s_operand): Merge contents of general_s_operand.
5375 (s390_pool_operand): New function.
5376 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5377 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5378 ("*cmpdi_ccu"): Merge Q->Q alternative.
5379 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5380 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5382 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5383 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5384 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5386 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5388 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5389 call ia64_function_arg_boundary.
5390 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5391 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5392 (ia64_function_arg_advance): Do not put 128 bit floats into
5395 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5398 Accept an expression instead of an arglist.
5399 (expand_builtin_stpcpy): Accept an expression instead of an
5402 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5405 * doc/install.texi (*-*-solaris2*): Mention potential problem
5406 with Sun assembler + GNU linker and C++ programs.
5407 Document status of binutils 2.15 release.
5409 2004-10-06 Jan Hubicka <jh@suse.cz>
5411 * cse.c (cse_main): Kill push/pop context.
5413 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5415 * pretty-print.c: Include tree.h.
5416 (pp_base_prepare_to_format): New function, logic from
5417 text_specifies_location.
5418 (pp_base_format_text): Use gcc_assert.
5419 * pretty-print.h (pp_prepare_to_format): New macro.
5420 (pp_base_prepare_to_format): Prototype.
5421 * diagnostic.c (text_specifies_location): Delete.
5422 (bug_report_request): Delete.
5423 (diagnostic_set_info): Don't call text_specifies_location.
5424 (diagnostic_action_after_output): Put text from
5425 bug_report_request inline here. Use gcc_unreachable.
5426 (diagnostic_report_current_function): Fix comment.
5427 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5428 Call pp_prepare_to_format before diagnostic_starter.
5429 (trim_filename): Use IS_DIR_SEPARATOR.
5430 (fatal_error, internal_error): Use gcc_unreachable.
5431 (error_recursion): Call diagnostic_action_after_output to
5432 issue the bug_report_request message and exit.
5433 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5435 * c-parse.in: Add list of diagnostic messages to insulate
5436 translation template from version of yacc/bison used to
5437 compile the grammar.
5439 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5442 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5444 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5446 * basic-block.h: Remove the prototype for
5447 flow_preorder_transversal_compute.
5448 * cfganal.c (dfst_node): Remove.
5449 (flow_preorder_transversal_compute): Likewise.
5450 * rtl.h: Remove the prototype for get_jump_table_offset.
5451 * rtlanal.c (get_jump_table_offset): Remove.
5453 2004-10-05 Richard Henderson <rth@redhat.com>
5456 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5458 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5461 * Makefile.in: Stage the build directory too.
5463 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5465 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5467 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5468 (frv_emit_move): Same.
5470 * config/frv/frv.c (frv_emit_move): New.
5471 (frv_legitimize_address): New.
5473 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5480 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5482 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5485 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5487 * c-decl.c (pushdecl): When an extern declaration at block scope
5488 refers to a visible entity with internal linkage, use the old DECL
5489 rather than the new one.
5491 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5493 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5496 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5498 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5501 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5503 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5504 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5507 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5509 * tree-cfg.c (cleanup_tree_cfg): Don't call
5510 delete_unreachable_blosk() after thread_jumps().
5511 (thread_jumps): Always remove basic blocks as they become
5514 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5516 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5517 something_changed. Simplify the while loop.
5519 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5521 * builtins.c (expand_builtin_memmove): Delete duplicate code
5522 and accept a tree type for the result.
5523 (expand_builtin_bcopy): Accept a tree type for the result.
5524 (fold_builtin_memmove): Accept an arglist and tree type for
5527 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5529 * config/s390/s390.c (s390_dump_pool): Remove return value.
5530 Use gen_pool_align, gen_pool_section_start/end instead of
5531 gen_pool_start/end_31/64.
5532 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5533 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5534 ("pool_start_31", "pool_end_31"): Remove.
5535 ("pool_start_64", "pool_end_64"): Likewise.
5536 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5538 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5539 (TARGET_CANNOT_COPY_INSN_P): Define.
5540 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5541 (struct constant_pool): New member 'execute'.
5542 (s390_add_execute, s390_find_execute): New functions.
5543 (s390_execute_label, s390_execute_target): Likewise.
5544 (s390_dump_pool): Output in-pool execute target templates.
5545 (s390_dump_execute): New function.
5546 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5547 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5548 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5549 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5550 ("*execute"): New insn pattern.
5551 ("movmem_short", "*movmem_short"): Use splitters to generate
5552 explicit execute pattern, remove embedded execute.
5553 ("clrmem_short", "*clrmem_short"): Likewise.
5554 ("cmpmem_short", "*cmpmem_short"): Likewise.
5556 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5558 * tree-ssa.c (verify_ssa): Verify phi arguments only
5559 contain renamed names.
5561 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5563 * config/rs6000/linux.h: Formatting, whitespace.
5564 * config/rs6000/linux64.h: Likewise.
5565 * config/rs6000/rs6000-protos.h: Likewise.
5566 * config/rs6000/rs6000.c: Likewise.
5567 (easy_vector_splat_const): Add fall thru comments.
5568 (output_vec_const_move): Likewise.
5570 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5572 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5574 2004-10-05 Chao-Ying Fu <fu@mips.com>
5575 Richard Sandiford <rsandifo@redhat.com>
5577 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5578 built-in functions. Document dependencies.
5579 (-mips3d): Add link here too.
5580 * doc/extend.texi (MIPS Paired-Single Support): New section.
5582 2004-10-04 Chao-ying Fu <fu@mips.com>
5584 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5586 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5588 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5589 Initialize OPT_STATS to 0.
5591 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5593 * tree-data-ref.c: Fix comment typos.
5595 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5597 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5598 the predicate cannot be computed, don't initialize the result to
5601 2004-10-01 Eric Christopher <echristo@redhat.com>
5603 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5604 locally defined enum.
5605 * dwarf2out.c (add_calling_convention_attribute): Don't
5608 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5610 PR c/17178, PR c/17820
5611 * c-decl.c (pop_scope): Do not warn about unused static
5612 variables as they warned in the middle-end.
5614 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5617 and make the first parameter the expression not the arglist.
5619 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5621 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5622 as valid modes to expand address expressions.
5624 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5627 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5628 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5629 code formatting conventions.
5631 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5635 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5637 PR tree-optimization/16632
5638 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5639 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5640 where | is used instead of &.
5642 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5644 * ginclude/stddef.h: Fix a comment typo.
5646 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5649 * config.gcc (i?86-*-solaris2*): Restore correct logic
5650 for --enable-threads option.
5651 (sparc64-*-solaris2*): Likewise.
5652 (sparc-*-solaris2*): Likewise.
5654 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5656 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5657 (OS_MISSING_POWERPC64): Move, and comment.
5658 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5659 (OS_MISSING_POWERPC64): Move, and comment.
5661 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5663 * arm.c (output_call_mem): Add missing \t.
5665 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5667 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5668 expand_builtin_strncmp): Delete duplicate code.
5670 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5672 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5673 take check-base and -limit arguments.
5674 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5675 check ranges for ARRAY_REF and COMPONENT_REF.
5676 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5679 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5681 * c-objc-common.c (c_tree_printer): Correct description of %E.
5682 Don't fall through after printing an expression.
5684 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5686 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5688 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5690 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5691 delete_unrechable_blocks() only when necessary.
5693 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5695 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5696 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5697 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5698 __gthread_recursive_mutex_unlock): New functions.
5700 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5702 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5703 * config/s390/tpf-eh.c: Remove file.
5704 * config/s390/tpf-unwind.h: New file.
5705 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5706 (MD_UNWIND_SUPPORT): Define.
5708 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5710 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5712 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5714 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5715 * config/s390/s390.c (s390_comparison): New function.
5716 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5717 (s390_branch_condition_mnemonic): Assert valid comparison.
5718 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5719 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5720 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5721 s390_comparison instead of comparison_operator.
5723 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5724 ("cmpmemdi"): Remove.
5725 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5726 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5727 ("cmpint_si"): Rename to ...
5728 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5729 ("cmpint_di", "*cmpint_di"): Likewise.
5730 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5731 redundant UNSPEC_CMPINT conversions.
5732 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5734 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5736 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5737 (main): Remove a reference to COLLECT_PARSE_FLAG
5738 * system.h: Poison COLLECT_PARSE_FLAG.
5739 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5741 2004-10-01 Paul Brook <paul@codesourcery.com>
5743 * config/arm/crti.asm: Give _init and _fini function type.
5745 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5747 * common.opt (ftree-loop-ivcanon): Enable by default.
5748 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5749 Enable complete loop unrolling.
5750 (canonicalize_induction_variables, tree_unroll_loops_completely):
5753 2004-10-01 Paul Brook <paul@codesourcery.com>
5755 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5756 not register number.
5757 (thumb_find_work_register): Search full register range.
5759 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5762 * tree-cfg.c (group_case_labels): Get the label and not
5763 the case expr for the default case.
5764 When the label we looking at is the default, decrement the
5767 2004-10-01 Jan Hubicka <jh@suse.cz>
5769 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5770 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5771 * toplev.h (tree_rest_of_compilation): Update prototype.
5772 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5774 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5777 cleanup_control_flow() out of the while loop.
5779 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5781 * tree-vectorizer.c (vectorizable_operation): Fail unless
5782 the mode for the vector type is indeed a vector mode.
5784 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5786 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5787 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5789 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5790 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5791 follow_ssa_edge_in_rhs): Ditto.
5792 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5793 (dump_iv): Dump base_object.
5794 (dump_use, dump_cand): Use dump_iv.
5795 (determine_base_object): New function.
5796 (alloc_iv): Initialize base_object field.
5797 (record_use): Clear the ssa_name field of iv.
5798 (get_computation_cost_at): Do not use difference of addresses of
5799 two different objects.
5800 (may_eliminate_iv): Do not require the loop to have just single exit.
5801 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5802 (nonzero_p): New function.
5803 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5804 tree_simplify_using_condition, simplify_using_initial_conditions,
5805 loop_niter_by_eval, find_loop_niter_by_eval,
5806 estimate_numbers_of_iterations_loop, compare_trees,
5807 upper_bound_in_type, lower_bound_in_type,
5808 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5809 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5810 instead of integer_(non)zerop.
5812 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5815 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5817 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5818 and TI_VA_LIST_FPR_COUNTER_FIELD.
5819 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5820 * tree-pass.h (pass_stdarg): Add.
5821 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5822 * tree-stdarg.c: New file.
5823 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5824 (tree-stdarg.o): Add dependencies.
5825 * function.h (struct function): Add va_list_gpr_size and
5826 va_list_fpr_size fields.
5827 * function.c (allocate_struct_function): Initialize them.
5829 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5830 va_list_{g,f}pr_counter_field.
5831 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5832 area will not be used. Only save registers that tree-stdarg.c
5833 detected they need saving.
5834 (ix86_va_start): Don't set up fields that won't be used.
5836 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5837 va_list_{g,f}pr_counter_field.
5838 (setup_incoming_varargs): Don't do anything if reg_save
5839 area will not be used. Only save registers that tree-stdarg.c
5840 detected they need saving.
5841 (rs6000_va_start): Don't set up fields that won't be used.
5843 2004-09-30 Eric Christopher <echristo@redhat.com>
5845 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5847 * dwarf2out.c (add_calling_convention_attribute): New function.
5848 (gen_subroutine_type_die): Use.
5849 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5850 * target.h (gcc_target): Add dwarf_calling_convention.
5851 * hooks.c (hook_int_tree_0): New function.
5852 * hooks.h: Prototype.
5853 * config/sh/sh.c: Include dwarf2.h.
5854 (sh_dwarf_calling_convention): New function.
5855 (TARGET_DWARF_CALLING_CONVENTION): Use.
5856 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5858 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5860 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5861 expand_builtin_strrchr, expand_builtin_strpbrk,
5862 expand_builtin_strncat, expand_builtin_strspn,
5863 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5866 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5868 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5870 (s390_logical_operator_ok_p): Likewise.
5871 * config/s390/s390.c (s390_expand_logical_operator): New function.
5872 (s390_logical_operator_ok_p): Likewise.
5873 * config/s390/s390.md ("anddi3"): New expander.
5874 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5875 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5876 ("andsi3"): Use s390_expand_logical_operator.
5877 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5878 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5879 ("andhi3"): New expander.
5880 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5881 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5882 ("andqi3"): New expander.
5883 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5884 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5885 ("iordi3"): New expander.
5886 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5887 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5888 ("iorsi3"): Use s390_expand_logical_operator.
5889 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5890 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5891 ("iorhi3"): New expiorer.
5892 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5893 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5894 ("iorqi3"): New expiorer.
5895 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5896 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5897 ("xordi3"): New expander.
5898 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5899 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5900 ("xorsi3"): New expander.
5901 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5902 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5903 ("xorhi3"): New expander.
5904 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5905 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5906 ("xorqi3"): New expander.
5907 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5908 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5910 2004-09-30 Roger Sayle <roger@eyesopen.com>
5912 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5913 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5914 machine mode as the result.
5916 2004-09-30 Ben Elliston <bje@au.ibm.com>
5919 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5920 FOR_EACH_EDGE macros.
5922 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5924 * c-tree.h (readonly_error): Remove.
5925 * c-typeck (enum lvalue_use): New.
5926 (lvalue_or_else, readonly_error): Use it. All callers changed.
5927 (readonly_error): Make static.
5929 2004-09-30 Jan Hubicka <jh@suse.cz>
5932 * cfgrtl.c (try_redirect_by_replacing_jump,
5933 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5934 cfg_layout_merge_blocks): Do not attach any line number information
5935 to newly inserted instructions.
5936 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5938 (emit_*insn_before, emit_insn*_after): New.
5939 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5941 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5942 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5944 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5946 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5947 (s390_return_address_offset): Remove.
5948 (s390_can_eliminate): Add prototype.
5949 (s390_initial_elimination_offset): Add prototype.
5950 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5951 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5952 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5953 (s390_return_address_offset): Remove.
5954 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5955 (struct machine_function): New member split_branches_pending_p.
5956 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5957 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5958 (s390_optimize_prologue): Remove base_used argument. Call
5959 s390_update_frame_layout instead of s390_register_info. Handle
5960 prologue/epilogue insns that touch only RETURN_REGNUM.
5961 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5962 (s390_register_info): Remove base_used and return_addr_used
5963 arguments, compute special register usage inline. Return live
5964 register data to caller.
5965 (s390_frame_info): Remove arguments, do not call s390_register_info.
5966 (s390_init_frame_layout): New function.
5967 (s390_update_frame_layout): Likewise.
5968 (s390_emit_prologue): Call s390_update_frame_layout; some code
5969 move to there. Do not emit pool placeholder insn if unnecessary.
5971 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5973 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5974 floating point constant workaround.
5975 (s390_secondary_input_reload_class): Handle PLUS reloads
5976 with too-large constant.
5977 (s390_expand_plus_operand): Likewise.
5978 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5979 ("movsi"): Likewise. Also, remove workaround for non-general
5981 ("movdf"): Do not call force_const_mem.
5982 ("movsf"): Likewise. Merge expander with *movsf insn.
5983 ("*movsf"): Remove, merge with movsf expander.
5985 2004-09-30 Paul Brook <paul@codesourcery.com>
5987 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5988 (ENDFILE_SPEC): Define.
5989 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5991 2004-09-30 Richard Henderson <rth@redhat.com>
5993 * config/alpha/qrnnd.asm: Mark for noexecstack.
5995 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5997 * protoize.c, tree-cfg.c: Fix comment typos.
5999 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6002 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6004 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6006 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6008 (add_pointed_to_expr): ... here.
6009 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6010 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6011 pointer variable, if set.
6013 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/sh/sh.c: Follow spelling conventions.
6017 2004-09-29 Richard Henderson <rth@redhat.com>
6019 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6020 * doc/tm.texi (DWARF_ZERO_REG): New.
6022 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6023 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6024 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6026 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6028 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6029 with a PLUS as source operand.
6030 (expand_movstr): Likewise.
6031 (expand_builtin_stpcpy): Likewise.
6033 2004-09-29 Richard Henderson <rth@redhat.com>
6036 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6037 (is_gimple_asm_val): New.
6038 * tree-gimple.h (is_gimple_asm_val): Declare.
6039 * gimplify.c (gimplify_asm_expr): Use it.
6040 * tree-pretty-print.c (print_declaration): Dump hard regs.
6041 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6042 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6043 * tree-ssa-pre.c (is_undefined_value): Likewise.
6044 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6045 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6046 * tree-ssa.c (warn_uninit): Likewise.
6047 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6049 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6051 * c-decl.c (merge_decls): Use comptype when comparing
6052 types to decide on DECL_SIZE save of olddecl.
6054 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6056 * tree.h (INDIRECT_REF_P): New macro.
6057 * alias.c (get_alias_set): Use it
6058 (nonoverlapping_memrefs_p): Ditto.
6059 * emit-rtl.c (mem_expr_equal_p): Ditto.
6060 (set_mem_attributes_minus_bitpos): Ditto.
6061 (is_gimple_addressable): Ditto.
6062 (get_base_address): Ditto.
6063 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6065 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6066 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6067 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6068 (add_address_candidates): Ditto.
6069 (rewrite_address_base): Ditto.
6071 2004-09-30 Ben Elliston <bje@au.ibm.com>
6073 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6074 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6075 (rewrite_ssa_into_ssa): Likewise.
6076 * tree-phinodes.c (create_phi_node): Access the number of
6077 predecessor edges using EDGE_COUNT() and not num_preds.
6079 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6082 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6084 2004-09-29 Eric Christopher <echristo@redhat.com>
6086 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6088 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6090 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6091 the address is (plus reg mem).
6093 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6095 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6097 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6099 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6100 cascaded if ... else if with a switch.
6102 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6104 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6106 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6108 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6109 and TI_VA_LIST_FPR_COUNTER_FIELD.
6110 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6111 * tree-pass.h (pass_stdarg): Add.
6112 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6113 * tree-stdarg.c: New file.
6114 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6115 (tree-stdarg.o): Add dependencies.
6116 * function.h (struct function): Add va_list_gpr_size and
6117 va_list_fpr_size fields.
6118 * function.c (allocate_struct_function): Initialize them.
6120 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6121 va_list_{g,f}pr_counter_field.
6122 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6123 area will not be used. Only save registers that tree-stdarg.c
6124 detected they need saving.
6125 (ix86_va_start): Don't set up fields that won't be used.
6127 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6128 va_list_{g,f}pr_counter_field.
6129 (setup_incoming_varargs): Don't do anything if reg_save
6130 area will not be used. Only save registers that tree-stdarg.c
6131 detected they need saving.
6132 (rs6000_va_start): Don't set up fields that won't be used.
6134 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6136 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6137 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6138 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6139 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6140 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6141 ATTR_NONNULL_1_4): New.
6143 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6145 PR tree-optimization/17697
6146 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6149 2004-09-28 Per Bothner <per@bothner.com>
6151 * profile.c (branch_prob): Pass correct value to output_location,
6152 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6154 2004-09-28 Richard Henderson <rth@redhat.com>
6157 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6158 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6159 * tree-ssa-ccp.c (replace_uses_in): Use it.
6160 * tree-ssa-dom.c (cprop_operand): Likewise.
6162 2004-09-28 Jeff Law <law@redhat.com>
6164 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6165 that no outgoing edges be left in the duplicate block. Do no
6166 update information on outgoing edges or PHI nodes in target
6168 (remove_ctrl_stmt_and_useless_edges): Renamed from
6169 remove_last_stmt_and_useless_edges. Handle case where the
6170 block is empty or has no control statements. Do not update edge
6172 (thread_block): Create a template block rather than copying the
6173 original block every time. Create outgoing edges from the
6174 duplicate blocks and update PHIs at the target of the outgoing
6175 edges here. Fix edge flags for the original block if necessary.
6176 * cfghooks (duplicate_block): No longer assert that the original
6177 block has incoming edges.
6179 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6181 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6182 Reg Vars to enforce register allocation with general constraints.
6183 (Explicit Reg Vars): Clarify relation to asm statements.
6184 (Local Reg Vars): Similar.
6186 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6188 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6189 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6190 build_control_flow, new_edge): Remove.
6191 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6192 (bitlst, bitlst_table_last, bitlst_table): Remove.
6193 (bblst): Store basic_block pointer instead of block index.
6194 (bblst_table): Likewise.
6195 (edgelst): Store edge pointer instead of edge index.
6196 (edgelst_table, edgelst_last): New variables.
6197 (extract_bitlst): Rename to ...
6198 (extract_edgelst): ... this. Return edge pointers, not indices.
6199 (split_edges): Update call.
6200 (rgn_edges): Store edge pointers instead of indices.
6201 (edge_to_bit): Remove.
6202 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6203 (SET_EDGE_TO_BIT): New macro.
6204 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6205 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6206 data structures instead of haifa_edge et al. Use edge pointers
6207 instead of edge indices everywhere.
6208 (compute_dom_prob_ps): Use standard CFG data structures. Account
6210 (compute_trg_info): Likewise.
6211 (propagate_deps): Likewise.
6212 (debug_candidate): Account for bblst data structure change.
6213 (check_live_1, update_live_1, is_pfree): Likewise.
6214 (IS_REACHABLE): Use standard CFG data structures.
6215 (init_ready_list): Update bblst_table/edgelst_table allocation.
6216 (schedule_region): Update alloc/cleanup code to data structure
6217 changes. Use edge->aux to store per-region edge index.
6218 (init_regions): No longer call build_control_flow. Do not
6219 create edge list any more.
6221 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6223 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6224 * combine.c (can_combine_p): Likewise.
6225 * local-alloc. (update_equiv_regs): Likewise.
6227 2004-09-28 Richard Henderson <rth@redhat.com>
6230 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6231 Don't check VOIDmode here. Force PLUS operands to common type.
6232 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6233 Pmode if given a non pointer type.
6235 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6238 * optabs.c (expand_binop): Force constants to the correct mode.
6240 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6242 * config/s390/s390.c (s390_adjust_cost): Remove.
6243 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6244 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6245 * config/s390/s390.md ("main_pool"): Use "larl" type
6246 attribute if TARGET_CPU_ZARCH.
6248 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6250 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6253 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6255 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6258 2004-09-28 Steven Bosscher <stevenb@suse.de>
6260 * common.opt (flag_gcse_sm): Disable by default.
6261 (flag_gcse_las): Likewise.
6262 (flag_web): Likewise. Create from this file.
6263 * flags.h: Remove flag_web declaration.
6264 * toplev.c (flag_web): Likewise.
6265 (process_options): Never set flag_web.
6267 2004-09-28 Steven Bosscher <stevenb@suse.de>
6269 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6270 * tree-ssa-propagate.c: Include vec.h.
6271 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6273 (cfg_blocks_add): Assert the block is not already in the worklist.
6274 Update uses of interesting_ssa_edges and varying_ssa_edges.
6275 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6276 ssa_propagate): Likewise.
6278 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * c-decl.c (start_decl): Check for initializing incomplete array
6283 (build_compound_literal): Check for TYPE being error_mark_node.
6284 * c-parse.in (primary): Check for VLA compound literals.
6286 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6288 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6289 with --disable-checking.
6291 2004-09-28 Devang Patel <dpatel@apple.com>
6293 * tree-pretty-print.c (dump_generic_node): Print vector types.
6295 2004-09-28 Nick Clifton <nickc@redhat.com>
6297 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6298 invocation of the function sh_init_cumulative_args.
6299 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6300 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6301 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6302 * config/sh/sh.c (sh_init_cumulative_args): New function based
6303 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6304 heuristic added to determine the setting of force_mem when a
6305 library function is being called.
6307 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6309 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6310 Skip constant arguments.
6312 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6314 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6315 volatile type, mark the tag volatile.
6316 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6319 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6321 * tree.def (vec_cond_expr): Fix. Change 'e'
6324 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6326 * basic-block.h: Fix a comment typo.
6328 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6330 * optabs.c, optabs.h: Fix comment typos.
6332 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6334 * config/sparc/sparc.md (call_address_struct_value_sp32):
6335 Properly mask the immediate field of the 'unimp' instruction.
6336 (call_symbolic_struct_value_sp32): Likewise.
6338 2004-09-28 Ben Elliston <bje@au.ibm.com>
6339 Steven Bosscher <stevenb@suse.de>
6340 Andrew Pinski <pinskia@physics.uc.edu>
6342 Merge from edge-vector-branch:
6343 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6344 (struct edge_def): Remove pred_next, succ_next members.
6345 (struct basic_block_def): Remove pred, succ members. Add preds
6346 and succs members of type VEC(edge).
6347 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6348 (BRANCH_EDGE): Likewise.
6349 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6350 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6351 (edge_iterator): New.
6352 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6353 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6354 (FOR_EACH_EDGE): New.
6355 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6357 (rotate_loop): Likewise.
6358 (find_traces_1_route): Likewise.
6359 (bb_to_key): Likewise.
6360 (connect_traces): Likewise.
6361 (copy_bb_p): Likewise.
6362 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6363 (add_labels_and_missing_jumps): Likewise.
6364 (fix_up_fall_thru_edges): Likewise.
6365 (find_jump_block): Likewise.
6366 (fix_crossing_conditional_branches): Likewise.
6367 (fix_crossing_unconditional_branches): Likewise.
6368 (add_reg_crossing_jump_notes): Likewise.
6369 * bt-load.c (augment_live_range): Likewise.
6370 * cfg.c (clear_edges): Likewise.
6371 (unchecked_make_edge): Likewise.
6372 (cached_make_edge): Likewise.
6373 (make_single_succ_edge): Likewise.
6374 (remove_edge): Likewise.
6375 (redirect_edge_succ_nodup): Likewise.
6376 (check_bb_profile): Likewise.
6377 (dump_flow_info): Likewise.
6378 (alloc_aux_for_edges): Likewise.
6379 (clear_aux_for_edges): Likewise.
6380 (dump_cfg_bb_info): Likewise.
6381 * cfganal.c (forwarder_block_p): Likewise.
6382 (can_fallthru): Likewise.
6383 (could_fall_through): Likewise.
6384 (mark_dfs_back_edges): Likewise.
6385 (set_edge_can_fallthru_flag): Likewise.
6386 (find_unreachable_blocks): Likewise.
6387 (create_edge_list): Likewise.
6388 (verify_edge_list): Likewise.
6389 (add_noreturn_fake_exit_edges): Likewise.
6390 (connect_infinite_loops_to_exit): Likewise.
6391 (flow_reverse_top_sort_order_compute): Likewise.
6392 (flow_depth_first_order_compute): Likewise.
6393 (flow_preorder_transversal_compute): Likewise.
6394 (flow_dfs_compute_reverse_execute): Likewise.
6395 (dfs_enumerate_from): Likewise.
6396 (compute_dominance_frontiers_1): Likewise.
6397 * cfgbuild.c (make_edges): Likewise.
6398 (compute_outgoing_frequencies): Likewise.
6399 (find_many_sub_basic_blocks): Likewise.
6400 (find_sub_basic_blocks): Likewise.
6401 * cfgcleanup.c (try_simplify_condjump): Likewise.
6402 (thread_jump): Likewise.
6403 (try_forward_edges): Likewise.
6404 (merge_blocks_move): Likewise.
6405 (outgoing_edges_match): Likewise.
6406 (try_crossjump_to_edge): Likewise.
6407 (try_crossjump_bb): Likewise.
6408 (try_optimize_cfg): Likewise.
6409 (merge_seq_blocks): Likewise.
6410 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6411 (expand_gimple_basic_block): Likewise.
6412 (construct_init_block): Likewise.
6413 (construct_exit_block): Likewise.
6414 * cfghooks.c (verify_flow_info): Likewise.
6415 (dump_bb): Likewise.
6416 (delete_basic_block): Likewise.
6417 (split_edge): Likewise.
6418 (merge_blocks): Likewise.
6419 (make_forwarder_block): Likewise.
6420 (tidy_fallthru_edges): Likewise.
6421 (can_duplicate_block_p): Likewise.
6422 (duplicate_block): Likewise.
6423 * cfglayout.c (fixup_reorder_chain): Likewise.
6424 (fixup_fallthru_exit_predecessor): Likewise.
6425 (can_copy_bbs_p): Likewise.
6426 (copy_bbs): Likewise.
6427 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6428 (flow_loop_entry_edges_find): Likewise.
6429 (flow_loop_exit_edges_find): Likewise.
6430 (flow_loop_nodes_find): Likewise.
6431 (mark_single_exit_loops): Likewise.
6432 (flow_loop_pre_header_scan): Likewise.
6433 (flow_loop_pre_header_find): Likewise.
6434 (update_latch_info): Likewise.
6435 (canonicalize_loop_headers): Likewise.
6436 (flow_loops_find): Likewise.
6437 (get_loop_body_in_bfs_order): Likewise.
6438 (get_loop_exit_edges): Likewise.
6439 (num_loop_branches): Likewise.
6440 (verify_loop_structure): Likewise.
6441 (loop_latch_edge): Likewise.
6442 (loop_preheader_edge): Likewise.
6443 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6444 (expected_loop_iterations): Likewise.
6445 * cfgloopmanip.c (remove_bbs): Likewise.
6446 (fix_bb_placement): Likewise.
6447 (fix_irreducible_loops): Likewise.
6448 (remove_path): Likewise.
6449 (scale_bbs_frequencies): Likewise.
6450 (loopify): Likewise.
6452 (fix_loop_placement): Likewise.
6453 (loop_delete_branch_edge): Likewise.
6454 (duplicate_loop_to_header_edge): Likewise.
6455 (mfb_keep_just): Likewise.
6456 (create_preheader): Likewise.
6457 (force_single_succ_latches): Likewise.
6458 (loop_split_edge_with): Likewise.
6459 (create_loop_notes): Likewise.
6460 * cfgrtl.c (rtl_split_block): Likewise.
6461 (rtl_merge_blocks): Likewise.
6462 (rtl_can_merge_blocks): Likewise.
6463 (try_redirect_by_replacing_jump): Likewise.
6464 (force_nonfallthru_and_redirect): Likewise.
6465 (rtl_tidy_fallthru_edge): Likewise.
6466 (commit_one_edge_insertion): Likewise.
6467 (commit_edge_insertions): Likewise.
6468 (commit_edge_insertions_watch_calls): Likewise.
6469 (rtl_verify_flow_info_1): Likewise.
6470 (rtl_verify_flow_info): Likewise.
6471 (purge_dead_edges): Likewise.
6472 (cfg_layout_redirect_edge_and_branch): Likewise.
6473 (cfg_layout_can_merge_blocks_p): Likewise.
6474 (rtl_flow_call_edges_add): Likewise.
6475 * cse.c (cse_cc_succs): Likewise.
6476 * df.c (hybrid_search): Likewise.
6477 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6478 (calc_dfs_tree): Likewise.
6479 (calc_idoms): Likewise.
6480 (recount_dominator): Likewise.
6481 * domwalk.c (walk_dominator_tree): Likewise.
6482 * except.c (emit_to_new_bb_before): Likewise.
6483 (connect_post_landing_pads): Likewise.
6484 (sjlj_emit_function_enter): Likewise.
6485 (sjlj_emit_function_exit): Likewise.
6486 (finish_eh_generation): Likewise.
6487 * final.c (compute_alignments): Likewise.
6488 * flow.c (calculate_global_regs_live): Likewise.
6489 (initialize_uninitialized_subregs): Likewise.
6490 (init_propagate_block_info): Likewise.
6491 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6492 * gcse.c (find_implicit_sets): Likewise.
6493 (bypass_block): Likewise.
6494 (bypass_conditional_jumps): Likewise.
6495 (compute_pre_data): Likewise.
6496 (insert_insn_end_bb): Likewise.
6497 (insert_store): Likewise.
6498 (remove_reachable_equiv_notes): Likewise.
6499 * global.c (global_conflicts): Likewise.
6500 (calculate_reg_pav): Likewise.
6501 * graph.c (print_rtl_graph_with_bb): Likewise.
6502 * ifcvt.c (mark_loop_exit_edges): Likewise.
6503 (merge_if_block): Likewise.
6504 (find_if_header): Likewise.
6505 (block_jumps_and_fallthru_p): Likewise.
6506 (find_if_block): Likewise.
6507 (find_cond_trap): Likewise.
6508 (block_has_only_trap): Likewise.
6509 (find_if_case1): Likewise.
6510 (find_if_case_2): Likewise.
6511 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6512 (perfect_nestify): Likewise.
6513 * lcm.c (compute_antinout_edge): Likewise.
6514 (compute_laterin): Likewise.
6515 (compute_available): Likewise.
6516 (compute_nearerout): Likewise.
6517 * loop-doloop.c (doloop_modify): Likewise.
6518 * loop-init.c (loop_optimizer_init): Likewise.
6519 * loop-invariant.c (find_exits): Likewise.
6520 * loop-iv.c (simplify_using_initial_values): Likewise.
6521 (check_simple_exit): Likewise.
6522 (find_simple_exit): Likewise.
6523 * loop-unroll.c (peel_loop_completely): Likewise.
6524 (unroll_loop_constant_iterations): Likewise.
6525 (unroll_loop_runtime_iterations): Likewise.
6526 * loop-unswitch.c (may_unswitch_on): Likewise.
6527 (unswitch_loop): Likewise.
6528 * modulo-sched.c (generate_prolog_epilog): Likewise.
6529 (sms_schedule): Likewise.
6530 * postreload-gcse.c (eliminate_partially_redundant_load):
6532 * predict.c (can_predict_insn_p): Likewise.
6533 (set_even_probabilities): Likewise.
6534 (combine_predictions_for_bb): Likewise.
6535 (predict_loops): Likewise.
6536 (estimate_probability): Likewise.
6537 (tree_predict_by_opcode): Likewise.
6538 (tree_estimate_probability): Likewise.
6539 (last_basic_block_p): Likewise.
6540 (propagate_freq): Likewise.
6541 (estimate_loops_at_level): Likewise.
6542 (estimate_bb_frequencies): Likewise.
6543 * profile.c (instrument_edges): Likewise.
6544 (get_exec_counts): Likewise.
6545 (compute_branch_probabilities): Likewise.
6546 (branch_prob): Likewise.
6547 * ra-build.c (live_in): Likewise.
6548 * ra-rewrite.c (rewrite_program2): Likewise.
6549 * ra.c (reg_alloc): Likewise.
6550 * reg-stack.c (reg_to_stack): Likewise.
6551 (convert_regs_entry): Likewise.
6552 (compensate_edge): Likewise.
6553 (convert_regs_1): Likewise,
6554 (convert_regs_2): Likewise.
6555 (convert_regs): Likewise.
6556 * regrename.c (copyprop_hardreg_forward): Likewise.
6557 * reload1.c (fixup_abnormal_edges): Likewise.
6558 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6559 (sbitmap_insersection_of_preds): Likewise.
6560 (sbitmap_union_of_succs): Likewise.
6561 (sbitmap_union_of_preds): Likewise.
6562 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6563 (fix_basic_block_boundaries): Likewise.
6564 (sched_ebbs): Likewise.
6565 * sched-rgn.c (build_control_flow): Likewise.
6566 (find_rgns): Likewise.
6567 * tracer.c (find_best_successor): Likewise.
6568 (find_best_predecessor): Likewise.
6569 (tail_duplicate): Likewise.
6570 * tree-cfg.c (make_edges): Likewise.
6571 (make_ctrl_stmt_edges): Likewise.
6572 (make_goto_expr_edges): Likewise.
6573 (tree_can_merge_blocks_p): Likewise.
6574 (tree_merge_blocks): Likewise.
6575 (cfg_remove_useless_stmts_bb): Likewise.
6576 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6577 (tree_block_forwards_to): Likewise.
6578 (cleanup_control_expr_graph): Likewise.
6579 (find_taken_edge): Likewise.
6580 (dump_cfg_stats): Likewise.
6581 (tree_cfg2vcg): Likewise.
6582 (disband_implicit_edges): Likewise.
6583 (tree_find_edge_insert_loc): Likewise.
6584 (bsi_commit_edge_inserts): Likewise.
6585 (tree_split_edge): Likewise.
6586 (tree_verify_flow_info): Likewise.
6587 (tree_make_forwarder_block): Likewise.
6588 (tree_forwarder_block_p): Likewise.
6589 (thread_jumps): Likewise.
6590 (tree_try_redirect_by_replacing_jump): Likewise.
6591 (tree_split_block): Likewise.
6592 (add_phi_args_after_copy_bb): Likewise.
6593 (rewrite_to_new_ssa_names_bb): Likewise.
6594 (dump_function_to_file): Likewise.
6595 (print_pred_bbs): Likewise.
6596 (print_loop): Likewise.
6597 (tree_flow_call_edges_add): Likewise.
6598 (split_critical_edges): Likewise.
6599 (execute_warn_function_return): Likewise.
6600 (extract_true_false_edges_from_block): Likewise.
6601 * tree-if-conv.c (tree_if_conversion): Likewise.
6602 (if_convertable_bb_p): Likewise.
6603 (find_phi_replacement_condition): Likewise.
6604 (combine_blocks): Likewise.
6605 * tree-into-ssa.c (compute_global_livein): Likewise.
6606 (ssa_mark_phi_uses): Likewise.
6607 (ssa_rewrite_initialize_block): Likewise.
6608 (rewrite_add_phi_arguments): Likewise.
6609 (ssa_rewrite_phi_arguments): Likewise.
6610 (insert_phi_nodes_for): Likewise.
6611 (rewrite_into_ssa): Likewise.
6612 (rewrite_ssa_into_ssa): Likewise.
6613 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6614 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6615 (rewrite_trees): Likewise.
6616 * tree-pretty-print.c (dump_bb_header): Likewise.
6617 (dump_implicit_edges): Likewise.
6618 * tree-sra.c (insert_edge_copies): Likewise.
6619 (find_obviously_necessary_stmts): Likewise.
6620 (remove_data_stmt): Likewise.
6621 * tree-ssa-dom.c (thread_across_edge): Likewise.
6622 (dom_opt_finalize_block): Likewise.
6623 (single_incoming_edge_ignoring_loop_edges): Likewise.
6624 (record_equivalences_from_incoming_edges): Likewise.
6625 (cprop_into_successor_phis): Likewise.
6626 * tree-ssa-live.c (live_worklist): Likewise.
6627 (calculate_live_on_entry): Likewise.
6628 (calculate_live_on_exit): Likewise.
6629 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6630 (copy_loop_headers): Likewise.
6631 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6632 (fill_always_executed_in): Likewise.
6633 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6634 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6635 (compute_phi_arg_on_exit): Likewise.
6636 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6637 (get_loops_exit): Likewise.
6638 (split_loop_exit_edge): Likewise.
6639 (ip_normal_pos): Likewise.
6640 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6642 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6643 (replace_phi_with_stmt): Likewise.
6644 (value_replacement): Likewise.
6645 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6646 (insert_aux): Likewise.
6647 (init_pre): Likewise.
6648 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6649 (simulate_block): Likewise.
6650 (ssa_prop_init): Likewise.
6651 * tree-ssa-threadupdate.c (thread_block): Likewise.
6652 (create_block_for_threading): Likewise.
6653 (remove_last_stmt_and_useless_edges): Likewise.
6654 * tree-ssa.c (verify_phi_args): Likewise.
6655 (verify_ssa): Likewise.
6656 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6657 (find_tail_calls): Likewise.
6658 (eliminate_tail_call): Likewise.
6659 (tree_optimize_tail_calls_1): Likewise.
6660 * tree-vectorizer.c (vect_transform_loop): Likewise.
6661 * var-tracking.c (prologue_stack_adjust): Likewise.
6662 (vt_stack_adjustments): Likewise.
6663 (vt_find_locations): Likewise.
6664 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6665 * config/i386/i386.c (ix86_pad_returns): Likewise.
6666 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6667 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6669 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6672 * config/sparc/sparc.c (struct machine_function): New field
6673 'leaf_function_p' and 'prologue_data_valid_p'.
6674 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6675 to conveniently access the above fields.
6676 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6677 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6678 of the generic flavor 'current_function_uses_only_leaf_regs'.
6679 (eligible_for_sibcall_delay): Likewise.
6680 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6681 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6682 (sparc_asm_function_prologue): Add sanity check for the assumption
6683 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6684 (sparc_can_use_return_insn_p): New function.
6685 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6686 (output_restore): Likewise.
6687 (output_sibcall): Likewise.
6688 (sparc_output_mi_thunk): Likewise.
6689 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6690 * config/sparc/sparc.md (return): New expander.
6692 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6694 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6697 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6698 (bit_from_pos): Likewise.
6699 (byte_from_pos): Likewise.
6700 (pos_from_bit): Likewise.
6701 (normalize_offset): Likewise.
6702 (place_field): Likewise.
6703 (finalize_type_size): Likewise.
6704 (layout_type): Likewise.
6705 * tree.c (build_index_type): Likewise.
6707 2004-09-27 Devang Patel <dpatel@apple.com>
6709 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6710 * genopinit.c (optabs): New entry for vcond_gen_code and
6712 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6713 (get_rtx_code): New function.
6714 (vector_compare_rtx): New function.
6715 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6716 (expand_vec_cond_expr_p): New function.
6717 (expand_vec_cond_expr): New function.
6718 (get_vcond_icode): New function.
6719 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6720 (vcond_gen_code, vcondu_gen_code): Same.
6722 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6724 * Makefile.in (STAGESTUFF): Split into ...
6725 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6726 (mostlyclean): Update.
6727 (stage1-start, stage2-start, stage3-start, stage4-start,
6728 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6729 Move the STAGEMOVESTUFF.
6731 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6733 * system.h (getpagesize): Return 'int' instead of 'long'.
6735 2004-09-27 Michael Matz <matz@suse.de>
6739 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6740 bmp_iter_and_init): Shift by bit_in_word.
6742 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6744 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6745 * configure.ac: Don't sinclude it here.
6746 * configure: Regenerate.
6748 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6750 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6753 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6756 * c-typeck.c (build_component_ref): Name type involved in
6757 diagnostic for structure or union without a member of the given
6760 2004-09-27 DJ Delorie <dj@redhat.com>
6762 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6763 .comm alignment is bytes, not bits.
6765 2004-09-27 Devang Patel <dpatel@apple.com>
6767 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6768 (print_call_name): Do not print VEC_COND_EXPR.
6770 2004-09-27 Devang Patel <dpatel@apple.com>
6772 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6774 2004-09-27 Jan Hubicka <jh@suse.cz>
6776 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6778 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6780 * bitmap.h: Fix a comment typo.
6782 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6784 * libgcc2.c (getpagesize): Change type of return value to int.
6786 2004-09-26 Matt Austern <austern@apple.com>
6788 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6791 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6793 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6794 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6795 (bitmap_iterator): New type.
6796 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6797 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6798 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6799 bmp_iter_and_init, bmp_iter_and_next): New functions.
6800 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6801 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6802 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6803 * bitmap.c (bitmap_print): Ditto.
6804 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6805 btr_def_live_range): Ditto.
6806 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6807 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6809 * ddg.c (build_inter_loop_deps): Ditto.
6810 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6812 * except.c (remove_eh_handler): Ditto.
6813 * flow.c (reg_set_to_hard_reg_set): Ditto.
6814 * gcse.c (clear_modify_mem_tables): Ditto.
6815 * global.c (build_insn_chain): Ditto.
6816 * ifcvt.c (dead_or_predicable): Ditto.
6817 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6819 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6820 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6821 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6822 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6823 tree_purge_all_dead_eh_edges): Ditto.
6824 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6825 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6826 rewrite_ssa_into_ssa): Ditto.
6827 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6828 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6830 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6831 compute_flow_sensitive_aliasing, maybe_create_global_var,
6832 dump_points_to_info_for): Ditto.
6833 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6834 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6835 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6836 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6838 * tree-ssa-loop-ivopts.c (find_induction_variables,
6839 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6840 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6841 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6843 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6844 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6845 add_call_read_ops): Ditto.
6846 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6848 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6850 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6851 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6853 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6855 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6856 reflect size of memory regions being compared.
6858 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6860 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6861 expressions. Always clear MEM_SIZE and alias set.
6863 2004-09-26 Roger Sayle <roger@eyesopen.com>
6864 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6867 * stor-layout.c (compute_record_mode): For records with a single
6868 field, only use the field's mode if its size matches what we'd
6869 have choosen for the record ourselves. This forces the use of
6870 BLKmode for packed records that don't completely fill a mode.
6872 2004-09-26 Roger Sayle <roger@eyesopen.com>
6875 * combine.c (force_to_mode): Remove dubious early return test that
6876 inhibits further optimization.
6878 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6880 * profile.c: Fix a comment typo.
6882 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6885 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6886 with varying offset.
6887 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6888 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6890 (expr_invariant_in_loop_p): New function.
6891 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6892 component_ref_field_offset for COMPONENT_REFs. Do not allow
6893 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6894 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6895 MISALIGNED_INDIRECT_REFs.
6896 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6897 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6898 MISALIGNED_INDIRECT_REFs.
6900 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6904 -std and -ansi options.
6906 2004-09-26 Jan Hubicka <jh@suse.cz>
6908 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6909 for nested functions whose proper parent has not been output.
6911 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6912 when re-constructing profile previously invalidated by loop.
6914 2004-09-25 Dale Johannesen <dalej@apple.com>
6916 * tree-gimple.c: Move GIMPLE definition...
6917 * doc/tree-ssa.texi: here.
6919 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6921 * tree-vectorizer.c: Fix a comment typo.
6923 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6925 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6926 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6927 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6928 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6930 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6932 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6934 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6936 * doc/passes.texi: Fix a typo.
6938 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6940 * tree-optimize.c (init_tree_optimization_passes): Add
6942 * tree-pass.h (pass_record_bounds): Declare.
6943 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6946 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6948 PR tree-optimization/17474
6949 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6950 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6952 2004-09-25 Jan Hubicka <jh@suse.cz>
6954 * predict.c (counts_to_freqs): Make global.
6955 * predict.h (counts_to_freqa): Declare.
6956 * profile.c (compute_branch_probabilities): Compute frequencies
6957 * tree-profile.c (do_tree_profiling): Refine conditional on when
6958 tree profiling pass is needed.
6960 * passes.c (rest_of_handle_cfg): Disable const/pure function
6961 detection when doing tree based profiling.
6963 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6966 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6968 * config/mips/mips.h (struct mips_args): Clarify comments.
6969 * config/mips/mips.c (struct mips_arg_info): Likewise.
6970 (mips_arg_info): Don't allow fpr_p to affect the register or
6971 stack alignment. Remove o64 silliness.
6972 (function_arg): Deal with the o32 float,float case specially.
6974 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6976 * config/mips/mips.md (loadx, storex): Define for V2SF.
6978 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6980 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6981 * config/s390/s390.c (s390_back_chain_rtx): New function.
6982 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6983 Call anti_adjust_stack.
6984 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6985 only if compiling with back chain.
6986 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6987 back chain only if back chain enabled. Use s390_back_chain_rtx.
6989 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6991 * doc/trouble.texi: Remove obsolete information. Update
6992 information on how to regenerate fixincluded headers.
6994 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6997 * doc/invoke.texi: Document that
6998 -Wno-error-implicit-function-declaration is not accepted.
7000 2004-09-24 Richard Henderson <rth@redhat.com>
7002 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7003 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7005 (alpha_expand_mov): Allow unaligned vectors.
7006 (alpha_expand_unaligned_store): Use CONST0_RTX.
7007 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7009 2004-09-24 Jeff Law <law@redhat.com>
7011 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7013 (simplify_cond_and_lookup_avail_expr): Likewise.
7015 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7019 title. Document interaction with -fms-extensions.
7020 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7023 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7026 * doc/extend.texi: Document interaction of attribute noreturn and
7029 2004-09-24 Richard Henderson <rth@redhat.com>
7032 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7033 (som_hash, som_eq): New.
7034 (init_subregs_of_mode, record_subregs_of_mode): New.
7035 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7036 (invalid_mode_change_p): Likewise.
7037 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7038 * flow.c (mark_used_regs): Likewise.
7039 (life_analysis): Use init_subregs_of_mode.
7040 * regs.h (subregs_of_mode): Remove.
7041 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7043 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7045 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7046 type with the copy of the conditional.
7048 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7052 Prevent renaming if the aliasing sets of the type which the
7053 pointer points to are different.
7055 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7058 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7059 declarations of enumerators.
7060 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7061 for redefinition. Check for nested redefinition.
7062 (finish_struct): Don't check for nested redefinition.
7063 (start_enum): Check for nested redefinition.
7065 2004-09-24 Devang Patel <dpatel@apple.com>
7067 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7068 only when necesssary.
7069 (combine_blocks): Combine loop header and exit block.
7071 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7073 * hooks.c (hook_tree_tree_bool_null): New.
7074 * hooks.h (hook_tree_tree_bool_null): Declare it.
7075 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7076 * targhooks.c (default_fold_builtin): Remove.
7077 * targhooks.h (default_fold_builtin): Remove.
7079 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7081 PR rtl-optimization/17625
7082 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7084 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7087 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7088 Reject if any of the operands occur in an abnormal PHI.
7090 2004-09-24 Andreas Schwab <schwab@suse.de>
7092 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7095 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7097 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7098 if the GNU assembler is used.
7099 (sparc-*-solaris2*): Likewise.
7100 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7101 (dbxout_function_end): Protect N_ENSYM with it.
7102 (dbxout_begin_prologue): Protect N_BNSYM with it.
7103 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7104 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7105 * config/sparc/sol2-gas.h: New file.
7107 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7110 * Makefile.in (@set_gcc_lib_path@): Added.
7112 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7113 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7114 * configure: Regenerated.
7116 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7119 * c-typeck.c (build_c_cast): Improve wording of
7120 -Wbad-function-cast diagnostic.
7122 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7125 * config/cris/cris.md (moverside, movemside): Rename variable
7126 "reg" to "otherop". To generate canonical RTX, check that otherop
7127 isn't constant instead of checking that operand 1 is a register.
7129 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7131 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7133 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7134 Jakub Jelinek <jakub@redhat.com>
7136 * tree-flow.h (find_new_referenced_vars): Add prototype.
7137 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7139 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7141 (mark_new_vars_to_rename): Walk through all operands.
7142 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7143 (execute_fold_all_builtins): Use it.
7144 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7146 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7148 * gthr-tpf.h: New file.
7149 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7150 * gthr.h: Use gthr-tpf.h on TPF OS.
7152 2004-09-23 Jeff Law <law@redhat.com>
7154 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7155 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7156 (substitute_and_fold): Likewise.
7157 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7158 except invariants from SSA_NAME_VALUE.
7159 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7160 and SET_SSA_NAME_EQUIV.
7161 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7162 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7163 (record_equality, cprop_into_successor_phis): Likewise.
7164 (record_equivalences_from_stmt, cprop_operand): Likewise.
7165 (lookup_avail_expr): Likewise.
7166 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7167 from SSA_NAME_VALUE.
7168 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7169 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7170 annotation from the VALUE_HANDLE field.
7172 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7176 * tree.c (reconstruct_complex_type): Remove extra "this".
7177 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7178 Add V4SFmode to case statement.
7180 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7183 * doc/extend.texi, doc/invoke.texi: Document interaction of
7184 -fno-builtin with format checks. Note that built-in functions
7185 have effects beyond generating code that avoids calls to those
7188 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7190 PR tree-optimization/17533
7191 * dominance.c (verify_dominators): Tolerate even more incorrect
7192 dominance data during error message printing.
7193 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7194 and edges more correctly.
7196 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7198 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7200 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7201 MISALIGNED_INDIRECT_REF.
7202 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7203 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7205 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7206 (find_interesting_uses_address): Likewise.
7207 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7208 (build_fold_addr_expr_with_type): Likewise.
7209 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7210 * print-rtl.c (print_mem_expr): Likewise.
7211 * tree-dump.c (dequeue_and_dump): Likewise.
7212 * tree-eh.c (tree_could_trap_p): Likewise.
7213 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7214 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7215 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7217 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7218 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7219 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7220 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7221 (add_address_candidates, rewrite_address_base): Likewise.
7222 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7224 * tree.c (staticp, build1_stat): Likewise.
7226 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7227 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7228 * tree-ssa-operands.c (get_expr_operands): Likewise.
7229 * expr.c (expand_expr_real_1): Likewise.
7231 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7233 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7235 (expand_ternary_op): New function.
7236 * genopinit.c (optabs): Handle the new optabs.
7237 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7238 (init_optabs): Initialize vec_realign_load_optab.
7239 (expand_ternary_op): New functions.
7241 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7242 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7243 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7244 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7245 * target.h (struct vectorize): New member for struct gcc_target.
7246 (misaligned_mem_ok): New member for targetm.vectorize.
7247 (builtin_mask_for_load): Likewise.
7248 (builtin_mask_for_store): Likewise.
7249 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7250 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7252 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7254 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7255 (vec_realign_load_v16qi): New define_insn.
7256 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7257 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7258 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7259 (altivec_builtin_mask_for_store): New variables.
7260 (rs6000_builtin_mask_for_load): New function. Implements
7261 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7262 (rs6000_builtin_mask_for_store): New function. Implements
7263 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7264 (rs6000_expand_builtin): Expand the target builtins
7265 builtin_mask_for_load and builtin_mask_for_store.
7266 (altivec_init_builtins): Initialize the new target builtins.
7267 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7268 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7270 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7271 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7272 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7273 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7274 arguments, and create an indirect_ref with its return value data_ref.
7275 Check aligned_access_p.
7276 (vectorizable_load): Handle misaligned loads, using software-pipelined
7277 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7278 vec_realign_load_optab is supported, or using a scheme without
7279 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7280 misaligned_mem_ok is supported.
7282 (vect_finish_stmt_generation): Typo.
7283 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7284 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7285 presence of misaligned loads.
7286 (vect_analyze_data_ref_access): Add check for constant init.
7287 (vect_get_symbl_and_dr): Remove duplicate line.
7288 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7290 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7292 * builtins.c: Fix a comment typo.
7294 2004-09-23 Jan Hubicka <jh@suse.cz>
7296 * profile.c (branch_prob): Do not verify flow info in the middle of the
7299 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7301 * cfgloop.h (update_single_exits_after_duplication): Declare.
7302 (loopify, split_loop_bb): Declaration changed.
7303 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7305 (loopify): Added redirect_all_edges argument.
7306 (update_single_exits_after_duplication): Export.
7307 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7308 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7309 tree_ssa_loop_version): Declare.
7310 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7311 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7312 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7313 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7315 * tree-ssa-loop-unswitch.c: New file.
7316 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7317 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7318 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7319 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7320 * tree-pass.h (pass_unswitch): Declare.
7321 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7322 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7323 * doc/passes.texi: Documen tree level loop unswitching.
7325 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7327 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7329 2004-09-22 Eric Christopher <echristo@redhat.com>
7331 * builtins.c (simplify_builtin_va_start): Remove.
7332 (simplify_builtin): Ditto.
7333 (fold_builtin_strchr): Ditto.
7334 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7335 (expand_builtin): Fix up for above changes.
7336 (fold_builtin_1): Add new folders. Change for above.
7337 (expand_builtin_va_start): Call fold_builtin_next_arg.
7338 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7339 * tree.h: Remove prototype for simplify_builtin.
7341 2004-09-23 Jan Hubicka <jh@suse.cz>
7344 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7345 of fully inlined functions.
7346 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7349 * cfgexpand.c (add_reg_br_prob_note): New function.
7350 (expand_gimple_cond_expr): Use it.
7351 (tree_expand_cfg): No longer kill the profile.
7352 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7353 only if it is present.
7354 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7355 * predict.c (combine_predictions_for_insn): Set the probabilities
7356 based on REG_BR_PROB note if present.
7357 * predict.c (branch_prob): Profile is read only with
7358 flag_branch_probabilities.
7360 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7362 * aclocal.m4: Add in gettext's m4 includes.
7363 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7364 * configure.ac: Add in check for iconv.h
7365 * configure: Regenerate.
7367 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7369 * aclocal.m4: Update for rename of gettext-sister.m4.
7371 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7373 Fix PR tree-optimization/17587
7374 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7375 (insert_aux): Instead of here.
7377 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7379 PR tree-optimization/16721
7380 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7381 * tree-ssa-alias.c (create_memory_tag): Move setting of
7382 TREE_THIS_VOLATILE ...
7383 (get_tmt_for): ... here.
7385 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7387 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7388 (conditional_trap expander): Reject inappropriate CCmodes.
7389 (conditional trap insn): Use V9 syntax if possible.
7391 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7394 * c-typeck.c (build_component_ref): Don't special-case
7397 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7399 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7402 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7404 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7405 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7406 TRUTH_XOR_EXPR): Mention the restriction on types.
7408 2004-09-22 Matt Austern <austern@apple.com>
7410 * config/darwin.c (darwin_make_decl_one_only):
7411 Allow coalesced symbol to appear in static archive's table of contents
7413 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7415 PR tree-optimization/17512
7416 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7419 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7421 * dbxout.c (get_lang_number): Do not define if
7422 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7424 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7427 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7428 builtin_define ("__USE_INIT_FINI__").
7430 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7432 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7433 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7434 * config/s390/s390.h (TARGET_TPF): New macro.
7435 * config/s390/s390.md ("eh_return"): New expander.
7436 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7437 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7438 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7439 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7440 (STACK_POINTER_OFFSET): Increase to 448.
7441 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7442 (TPF_LOC_DIFF_OFFSET): New macro.
7443 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7445 (__isPATrange): Add prototype.
7446 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7447 * config/s390/tpf-eh.c: New file.
7449 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7451 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7452 operands in an integer comparison.
7453 * tree-cfg.c (find_taken_edge): Call fold() to determine
7454 whether the predicate is known.
7456 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7458 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7459 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7460 Create build and doc directories along with the language directories.
7461 Don't create doc directory separately.
7462 * configure: Regenerate.
7463 * Makefile.in: Create all object and executables files built
7464 with the build compiler in a build/ directory.
7465 (genobjnames): Add missing build objects.
7466 (STAGESTUFF): Don't stage the gen* programs.
7467 (ggc-none.o): Define dependencies for the target compiler.
7468 (build-print-rtl.o): Rename to build/print-rtl.o.
7469 (build-errors.o): Rename to build/errors.o.
7470 (build-varray.o): Rename to build/varray.o.
7471 (maintainerclean): Delete the contents of the build directory.
7472 ($(genobjs): %.o): Explicitly use -o.
7473 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7474 (build/gengtype-lex.o): Likewise.
7475 (build/gengtype-yacc.o): Likewise.
7476 (build/gcov-iov.o): Likewise.
7478 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7480 * vec.h (VEC_space): Return true if there _is_ space.
7481 (VEC_reserve): Adjust.
7483 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7485 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7486 use FPRs for scalar, complex and vector types only.
7488 2004-09-21 Jeff Law <law@redhat.com>
7490 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7491 the opt_stats_d structure.
7492 (vrp_data): Change from a varray into a hash table.
7493 (vrp_hash_elt): New structure for elements in the vrp hash table.
7494 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7495 in the vrp hash table.
7496 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7497 initialization slightly to make it easier to read. No longer need
7498 to grow/clear the varray. Instead empty and delete the hash table.
7499 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7500 a varray to a hash table.
7501 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7503 * tree-ssa-ccp.c (get_default_value): If we have a constant
7504 value recorded for an SSA_NAME, then use that constant as
7505 the initial lattice value.
7506 (substitute_and_fold): Transfer equivalences discovered into
7509 * tree.h (SSA_NAME_EQUIV): Add comments.
7510 (SET_SSA_NAME_EQUIV): Similarly.
7512 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7514 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7516 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7518 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7520 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7521 (finish_decl): Likewise.
7523 2004-09-21 Devang Patel <dpatel@apple.com>
7525 * tree.def (VEC_COND_EXPR): New tree node.
7526 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7528 2004-09-21 Stan Shebs <shebs@apple.com>
7530 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7531 * config/rs6000/darwin-world.asm: Likewise.
7533 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7535 * tree-ssa.c (verify_def): Use print_generic_stmt,
7536 not debug_generic_stmt.
7537 (verify_use): Ditto.
7538 (verify_phi_args): Ditto.
7539 (verify_ssa): Ditto.
7541 2004-09-21 Paul Brook <paul@codesourcery.com>
7543 * varasm.c (default_assemble_integer): Return false for values wider
7544 than the target word size. Works around GAS bug.
7546 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7548 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7550 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7553 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7555 * c-typeck.c (build_function_call): Give name of object
7556 we are attempting to call in error message.
7557 * c-objc-common.c (c_tree_printer): Call pp_expression,
7558 not return false, for 'E' case.
7560 2004-09-21 Steven Bosscher <stevenb@suse.de>
7562 PR rtl-optimization/17482
7563 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7564 load_killed_in_block_p): Clarify comments.
7565 (record_last_reg_set_info): Make static inline.
7566 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7567 (record_opr_changes): New function to replace the above.
7568 (compute_hash_table): Clarify comments. Use record_opr_changes.
7569 (reg_set_between_after_reload_p): Clean up.
7570 (reg_used_between_after_reload_p): Likewise.
7571 (eliminate_partially_redundant_load): Clarify comments.
7573 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7575 PR rtl-optimization/17266
7576 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7578 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7580 PR rtl-optimization/14851
7581 * rtlanal.c (commutative_operand_precedence): Calculate
7582 precedence of stripped constant.
7584 2004-09-20 Jeff Law <law@redhat.com>
7585 Jan Hubicka <jh@suse.cz>
7587 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7588 initialize key elements here.
7589 (release_ssa_name): Zero the released SSA_NAME here.
7590 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7591 (struct tree_ssa_name): Add new "equiv" field.
7592 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7593 (tree_ssa_dominator_optimize): No longer allocate, resize or
7594 clear CONST_AND_COPIES.
7595 (get_value_for, set_value_for): Kill.
7596 (thread_across_edge): Get/set the equivalency using
7597 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7598 (restore_vars_to_original_value): Likewise.
7599 (record_equivalences_from_phis): Likewise.
7600 (record_dominating_conditions): Likewise.
7601 (record_const_or_copy, record_equality): Likewise.
7602 (lookup_avail_expr): Likewise.
7603 (record_equivalences_from_stmt, cprop_operand): Likewise.
7604 (cprop_into_successor_phis): No longer need to pass around
7605 CONST_AND_COPIES. Callers updated. Get equivalences via
7607 (cprop_into_phis): Likewise.
7609 2004-09-20 Matt Austern <austern@apple.com>
7610 Zack Weinberg <zack@codesourcery.com>
7612 * c-common.c (fix_string_type): Build the unqualified array
7613 type unconditionally, then use c_build_qualified_type to get
7614 the proper const-qualified variant, and set its
7615 TYPE_MAIN_VARIANT to refer to the unqualified type.
7616 * c-lex.c (c_lex_return_raw_string): New global.
7617 (c_lex_with_flags): Honor it.
7618 * c-pragma.h: Declare it.
7620 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7622 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7624 2004-09-21 Jan Hubicka <jh@suse.cz>
7627 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7628 (tree_rest_of_compilation): Cleanup.
7630 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7632 * config/s390/s390.c (s390_select_rtx_section): Remove.
7633 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7635 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7637 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7638 note to pretend a direct save from the original register when an
7639 intermediate register is used for the save.
7641 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * tsystem.h (alloca): Provide a default definition.
7646 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7647 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7649 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7652 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7653 aliasing sets are the same rather than just conflicting.
7655 2004-09-20 Jan Hubicka <jh@suse.cz>
7659 * cgraph.c (cgraph_unnest_node): New function.
7660 (c_finalize): Rename to ....
7661 (c_warn_unused_result_recursivly): ... this one; do only the warning
7662 (finish_function): Finalize the toplevel function; do not lower nested tree.
7663 * cgraph.h (cgraph_unnest_node): Declare.
7664 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7665 nestedness datastructure.
7666 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7667 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7668 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7670 2004-09-20 Richard Henderson <rth@redhat.com>
7672 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7673 from some_small_symbolic_operand_1; export.
7674 (some_small_symbolic_operand): Remove.
7675 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7677 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7679 2004-09-20 Jan Hubicka <jh@suse.cz>
7681 * predict.c (return_prediction): New function.
7682 (apply_return_prediction): Likewise.
7683 (tree_bb_level_predictions): Likewise.
7684 (tree_estimate_probability): Add noreturn exit edges; call
7685 bb_level_predictions; fix logic of return heuristics.
7686 (predict_paths_leading_to): Rescuesce from old CVS version of
7687 process_note_prediction function.
7688 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7690 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7692 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7693 floating point register area on stack.
7695 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7697 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7699 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7701 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7702 generating useless garbage.
7704 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7706 * builtins.c (fold_builtin): Call the new omonymous
7707 target hook for machine-dependent built-ins.
7708 * target-def.h (TARGET_FOLD_BUILTIN): New.
7709 * target.h (struct gcc_target): Add the fold_builtin hook.
7710 * targhooks.c (default_fold_builtin): New.
7711 * targhooks.h (default_fold_builtin): Declare it.
7713 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7715 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7718 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7721 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7723 2004-09-20 Jan Hubicka <jh@suse.cz>
7725 * predict.c (estimate_probability): Remove unnecesary code.
7727 2004-09-19 Ira Rosen <irar@il.ibm.com>
7729 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7730 (STMT_VINFO_VECT_DR_BASE): Declare.
7731 (VECT_SMODULO): Declare.
7732 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7733 (vect_compute_array_base_alignment): New function.
7734 (vect_analyze_data_ref_access): Check array indices. Remove one
7735 dimensional arrays restriction.
7736 (vect_get_ptr_offset): New function.
7737 (vect_get_symbl_and_dr): New function.
7738 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7739 (former name vect_get_base_decl_and_bit_offset).
7740 (vect_create_index_for_array_ref): Removed.
7741 (vect_create_index_for_vector_ref): New function.
7742 (vect_create_addr_base_for_vector_ref): New function.
7743 (vect_create_data_ref): Handle additional data refs. Call
7744 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7745 (vect_compute_data_ref_alignment): Support the changes. Call
7746 vect_get_base_and_bit_offset.
7747 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7748 data refs. Store vect_dr_base.
7749 (vect_analyze_data_ref_accesses): Support nonconstant init.
7750 (new_stmt_vec_info): Initialize vect_dr_base field.
7751 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7752 (get_vectype_for_scalar_type): Check for BLKmode.
7753 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7754 * tree-chrec.c (initial_condition_in_loop_num): New function.
7755 (chrec_component_in_loop_num): New function.
7756 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7757 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7758 to be pointer to varray_type.
7760 2004-09-19 Jan Hubicka <jh@suse.cz>
7762 * basic-block.h (update_bb_profile_after_threading): Declare.
7763 * cfg.c (update_bb_profile_after_threading): Break out from ...
7764 * cfgcleanup.c (try_forward_edges): ... here; use it.
7765 * tree-ssa-dom.c (thread_across_edge): Use it.
7766 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7767 profile of the new BB.
7769 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7771 * tree-ssa-pre.c (insert_into_set): Don't put
7772 is_gimple_min_invariant values into the set.
7774 2004-09-19 Andreas Jaeger <aj@suse.de>
7776 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7779 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7781 * config/cris/cris.h: Preserve the original spelling in a
7784 2004-09-18 Jeff Law <law@redhat.com>
7786 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7787 global varrays to replace the block local varrays.
7788 (struct dom_walk_block_data): Remove, no longer used.
7789 (get_eq_expr_value): No longer need to pass around pointers to local
7790 varrays. Callers updated. Unused markers added to unused parameters.
7791 (record_range, record_equivalences_from_stmt): Likewise.
7792 (record_equivalences_from_incoming_edge): Likewise.
7793 (record_var_is_nonzero): Likewise. Update now that we have a
7794 single global varray of SSA_NAMEs that need restoring.
7795 (dom_opt_initialize_block_local_data): Kill, no longer used.
7796 (tree_ssa_dominator_optimize): Initialize new global varrays.
7797 Update callbacks in dominator walker structure.
7798 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7799 VRP_VARIABLES_STACK.
7800 (restore_nonzero_vars_to_original_value): Update now that we have
7801 a single global varray of SSA_NAMEs that need restoring.
7802 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7803 Remove unused variables.
7804 (optimize_stmt): Remove unused variable.
7806 2004-09-18 Jan Hubicka <jh@suse.cz>
7808 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7810 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7813 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7815 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7816 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7817 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7818 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7819 tree-ssa-operands.c, tree-ssa-phiopt.c,
7820 tree-ssa-threadupdate.c: Fix comment typos.
7822 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7824 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7825 config/arm/README-interworking, config/arm/arm-cores.def,
7826 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7827 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7828 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7829 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7830 config/frv/frv.md, config/i386/winnt.c,
7831 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7832 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7833 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7834 config/mcore/mcore.c, config/mips/mips.h,
7835 config/mn10300/mn10300.md, config/pa/pa.c,
7836 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7837 config/rs6000/rs6000.c, config/sh/symbian.c,
7838 config/sparc/sparc.h: Fix comment typos. Follow spelling
7841 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7844 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7846 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7848 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7849 remove TREE_ADDRESSABLE from RESULT_DECL.
7851 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7853 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7855 2004-09-18 Jan Hubicka <jh@suse.cz>
7857 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7859 * tree-ssa-alias.c (init_alias_info): Likewise.
7860 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7861 (verify_ssa): Likewise.
7862 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7864 2004-09-18 Jan Hubicka <jh@suse.cz>
7866 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7869 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7871 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7872 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7873 DW_EH_PE_sdata* for data.
7874 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7876 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7878 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7882 * c-typeck.c (constructor_asmspec): Delete.
7883 (struct initializer_stack): Delete field 'asmspec'.
7884 (start_init): Delete saving of asmspec.
7885 (finish_init): Don't update constructor_asmspec.
7886 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7887 * stmt.c (expand_asm): Duplicate strings from tree.
7888 (expand_asm_operands): Likewise.
7889 * tree.c (tree_size): Update computation of size of STRING_CST.
7890 (make_node): Don't make STRING_CST nodes.
7891 (build_string): Allocate string with tree node.
7892 (tree_code_size): Clean up assertions, don't allow requests
7893 for "the size of a STRING_CST".
7894 * tree.def (STRING_CST): Update comment.
7895 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7896 (tree_string): Place contents of string in tree node.
7897 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7900 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7902 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7903 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7905 2004-09-17 Jones Desougi <jones@ingate.com>
7907 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7908 * configure, config.in: Regenerate.
7910 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7912 * tree.c, tree.h (tree_class_strings): Make array const.
7913 Reindent per coding convention. Move asterisk to proper place
7914 per coding convention.
7916 2004-09-18 Andreas Schwab <schwab@suse.de>
7918 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7919 (tree-vectorizer.o): Likewise.
7920 (targhooks.o): Likewise.
7922 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7923 Zack Weinberg <zack@codesourcery.com>
7925 * alias.c (find_base_decl): Remove unreachable case '3' block.
7926 * expr.c (safe_from_p): Abort if passed a type.
7927 * tree-gimple.c (recalculate_side_effects): Abort if passed
7928 anything other than an expression.
7929 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7930 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7931 Abort on un-handled tree classes.
7932 (valid_in_set): Likewise.
7933 * tree.c (tree_code_class_strings): New static data.
7935 * tree.h (enum tree_code_class): New.
7936 (tree_code_class_strings): Declare.
7937 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7938 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7939 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7940 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7941 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7943 * tree.def, c-common.def, objc/objc-tree.def: Use
7944 tree_code_class enumeration constants instead of code letters.
7946 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7947 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7948 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7949 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7950 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7951 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7952 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7953 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7954 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7955 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7956 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7957 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7958 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7961 * LANGUAGES: Add note about change.
7963 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7965 PR tree-optimization/17319
7966 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7967 examine pointers on the LHS of an assignment.
7968 (collect_points_to_info_r): Handle RETURN_EXPR.
7970 2004-09-17 Jeff Law <law@redhat.com>
7972 * tree-ssa-dom.c (const_and_copies_stack): New.
7973 (dom_walk_block_data): Remove const_and_copies field.
7974 (record_const_or_copy): No longer need to pass in varray_type *.
7975 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7977 (record_equality): Similarly.
7978 (restore_vars_to_original_value): Similarly. Revamp to use new
7979 single global stack rather than per-block stacks.
7980 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7981 (thread_across_edge): Remove now unused parameters.
7982 (dom_opt_initialize_block_local_data): No longer test the block
7983 local CONST_AND_COPIES.
7984 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7986 2004-09-17 Jan Hubicka <jh@suse.cz>
7988 PR tree-optimization/17509
7989 * tree-optimize.c (update_inlined_to_pointers): New function.
7990 (tree_rest_of_compilation): Use it.
7992 2004-09-17 Devang Patel <dpatel@apple.com>
7994 * dbxout.c (get_lang_number): New.
7995 (dbxout_init): Include lang number in N_SO stab.
7996 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7997 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7999 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8001 PR tree-optimization/17273
8002 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8003 replacement is a constant.
8005 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8007 * c-tree.h (enum c_typespec_keyword): New.
8008 (struct c_declspecs): Adjust description of "type". Remove
8009 specbits, explicit_int_p and explicit_char_p. Rename
8010 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8011 short_p, signed_p, unsigned_p and complex_p.
8012 (finish_declspecs): New.
8013 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8014 typename): Call finish_declspecs.
8015 * c-decl.c (finish_declspecs): New.
8016 (declspecs_add_type): Check for combinations which cannot occur in
8017 valid specifier lists. Update comments.
8018 (shadow_tag_warned): Remove checks done in finish_declspecs.
8019 Don't report useless type name if type defaulted to int.
8020 (grokdeclarator): Remove checks and actions done in
8021 finish_declspecs. Don't allow for type being NULL. Update for
8022 datastructures changes. Initialize decl_attr.
8023 (build_null_declspecs, quals_from_declspecs): Update for
8024 datastructures changes.
8026 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8028 * doc/extend.texi: Fix duplicated word.
8030 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8032 * doc/invoke.texi: Remove stray explanation on
8033 -freduce-all-givs and -fmove-all-movables.
8035 2004-09-17 James Morrison <phython@gcc.gnu.org>
8037 * doc/cfg.texi: Use @smallexample.
8038 * doc/md.texi: Likewise.
8039 * doc/tree-ssa.texi: Likewise.
8040 * doc/extend.texi: Likewise. Use @r{} in comments.
8041 * doc/trouble.texi: Use @r{} in comments.
8043 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8045 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8047 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8048 * configure: Regenerate.
8050 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8052 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8053 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8054 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8055 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8056 slashes in substitutions.
8057 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8059 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8061 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8062 gimplify.c, lambda-code.c, optabs.c, predict.c,
8063 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8064 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8067 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8069 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8070 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8071 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8072 doc/trouble.texi: Use @option around options.
8074 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8076 * Makefile.in (gen-protos.o): Depend on errors.h.
8078 2004-09-17 Steven Bosscher <stevenb@suse.de>
8080 PR tree-optimization/17513
8081 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8082 for successors of the entry block.
8084 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8086 PR rtl-optimization/15187
8087 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8088 insn_rtx_cost of both branches > BRANCH_COST
8090 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8092 PR tree-optimization/17528
8093 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8094 erase the may-alias set for a tag when merging it with
8097 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8099 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8100 for 32-bit TARGET_SHMEDIA.
8101 (call_value): Likewise.
8103 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8105 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8106 test apply only to TREE_STATIC and DECL_EXTERNAL.
8108 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8110 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8111 * basic-block.h (get_dominated_by_region): Declare.
8112 * dominance.c (get_dominated_by_region): New function.
8113 * tree-cfg.c: Include cfglayout.h.
8114 (tree_duplicate_bb): Duplicate also phi nodes.
8115 (struct ssa_name_map_entry): New type.
8116 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8117 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8118 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8119 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8120 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8121 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8122 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8123 rewrite_to_new_ssa_names, allocate_ssa_names,
8124 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8125 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8126 (copy_loop_headers): Use tree_duplicate_sese_region.
8128 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8130 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8132 2004-09-16 Jeff Law <law@redhat.com>
8134 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8135 (rewrite_block_data): Remove, no longer used.
8136 (rewrite_initialize_block_local_data): Remove, no longer used.
8137 (rewrite_initialize_block): Mark parameters as unused as needed.
8138 Change references to the block local block_defs to be block_defs_stack.
8139 Push a marker onto the block_defs_stack.
8140 (ssa_rewrite_initialize_block): Similarly.
8141 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8142 (ssa_register_new_def): No longer needs varray argument. Use
8143 block_defs_stack instead. No longer handle possibly null block_defs
8144 varray. Reverse order of items we push on the stack to make it
8145 easier to identify our marker.
8146 (register_new_def): No longer handle possibly null block_defs
8148 (rewrite_finalize_block): Revamp to look for markers in the global
8149 block_defs_stack varray rather than wiping a block local varray.
8150 Mark arguments as unused as needed.
8151 (ssa_rewrite_finalize_block): Similarly.
8152 (rewrite_into_ssa): Update initialization of dom walker structure
8153 to reflect that we don't need block local data anymore. Initialize
8154 the block_defs_stack varray.
8155 (rewrite_ssa_into_ssa): Similarly.
8156 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8157 (struct dom_walk_data): Kill block_defs field.
8158 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8159 (thread_across_edge): Use the global block_defs_stack instead of
8160 the old block_defs varray.
8161 (dom_opt_initialize_block_local_data): Update now that we don't have
8162 block_defs field to check anymore.
8163 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8164 (restore_currdefs_to_original_value): Use the new block_defs_stack
8165 instead of a block local varray.
8166 (dom_opt_finalize_block): Similarly.
8167 (record_equivalencs_from_phis): Similarly.
8168 (optimize_stmt, register_definitions_for_stmt): Similarly.
8170 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8172 PR tree-optimization/17517
8173 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8174 coalesce same-root variables without checking for abnormal PHI usage.
8176 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8178 * cfgloop.h (duplicate_loop): Add prototype.
8179 * cfgloopmanip.c (duplicate_loop): Make non-static.
8180 * lambda-code.c (perfect_nestify): Factor out test whether
8181 we can handle this loop into separate function.
8183 (can_convert_to_perfect_nest): New function.
8184 (replace_uses_of_x_with_y): Add modify_stmt call.
8185 * tree-loop-linear.c (linear_transform_loops): Call
8186 rewrite_into_loop_closed_ssa and free_df.
8188 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8190 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8191 loop invariant as well.
8192 (perfect_nestify): new function.
8193 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8194 upper bounds, and steps.
8195 Set outerinductionvar properly.
8196 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8198 Return NULL if we need a perfect loop and can't make one.
8199 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8200 (not_interesting_stmt): New function.
8201 (phi_loop_edge_uses_def): Ditto.
8202 (stmt_uses_phi_result): Ditto.
8203 (stmt_is_bumper_for_loop): Ditto.
8204 (perfect_nest_p): Ditto.
8205 (nestify_update_pending_stmts): Ditto.
8206 (replace_uses_of_x_with_y): Ditto.
8207 (stmt_uses_op): Ditto.
8208 (perfect_nestify): Ditto.
8209 * lambda-mat.c (lambda_matrix_id_p): New function.
8210 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8211 * lambda.h: Update prototypes.
8212 * tree-loop-linear (linear_transform_loop): Use new
8213 perfect_nest_p. Detect and ignore identity transform.
8214 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8216 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8218 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8219 Gather also strides of accessed data. Pass in the data references
8221 (try_interchange_loops): Add a new heuristic for handling the temporal
8222 locality. Pass in the data references array.
8223 (linear_transform_loops): Pass the data references array to
8224 try_interchange_loops.
8226 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8228 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8230 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8232 * doc/c-tree.texi (Classes): Remove index entries for
8233 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8235 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 * fold-const.c (fold): Fold difference of addresses.
8238 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8239 get_inner_reference.
8240 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8241 (ptr_difference_const): Moved to fold-const.c.
8242 (split_address_cost): Use get_inner_reference instead of peel_address.
8243 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8244 * tree.h (ptr_difference_const): Export.
8246 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8247 variable type to the dump. Fix indentation.
8248 (idx_find_step): Handle nonconstant array_ref_element_size and
8249 array_ref_low_bound.
8250 (idx_record_use): Handle array_ref_element_size and
8251 array_ref_low_bound.
8252 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8253 statements correctly.
8254 (get_computation_at, iv_value): Do not unshare expressions here.
8255 (rewrite_use_outer): Unshare the expression before it is emitted
8257 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8259 * tree.c (unsigned_type_for, signed_type_for): Moved from
8260 tree-ssa-loop-niter.c. Use langhooks.
8261 * tree.h (signed_type_for): Export.
8263 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8265 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8268 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8271 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8272 Add two parameters to extra_includes.
8273 (C_INCPATH_INIT): Remove.
8274 * c-incpath.c (register_include_chains): Call extra_pre_includes
8275 before adding the standard include directory.
8276 Update call to extra_includes.
8277 (!defined TARGET_EXTRA_INCLUDES): Update
8278 hook_void_charptr_charptr_int and add !define
8279 TARGET_EXTRA_PRE_INCLUDES.
8280 (!define TARGET_EXTRA_INCLUDES): Define as
8281 hook_void_charptr_charptr_int.
8282 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8283 (target_c_incpath): Always declare.
8284 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8286 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8287 * config/darwin.h: (darwin_register_frameworks): Update for
8288 the two new parameters.
8289 (darwin_register_objc_includes): Add prototype.
8290 (TARGET_EXTRA_PRE_INCLUDES): Define.
8291 * config/darwin-c.c (darwin_register_objc_includes): New function.
8292 (darwin_register_frameworks): Update for the two new parameters.
8293 (target_c_incpath): Remove.
8294 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8296 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8298 (TARGET_EXTRA_PRE_INCLUDES): Document.
8300 * gcc.c (spec_function): Add replace-outfile.
8301 (replace_outfile_spec_function): New function.
8302 * config/darwin.h (LINK_SPEC): Add replace
8303 -lobjc with -lobjc-gnu if -fgnu-runtime is
8305 * invoke.texi (replace-outfile): Document.
8307 2004-09-13 Jan Hubicka <jh@suse.cz>
8309 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8310 (tree_predict_by_opcode): Use it.
8311 (tree_estimate_probability): Add, for now disabled,
8312 strip_builtin_expect call.
8314 2004-09-15 James E Wilson <wilson@specifixinc.com>
8317 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8318 if current_function_decl is a sibcall.
8320 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8322 * varasm.c (default_function_rdodata_section): Make sure to pass
8323 along a decl for a link-once section.
8325 2004-09-15 Richard Henderson <rth@redhat.com>
8327 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8328 warning with code disable. Fix formatting.
8330 2004-09-15 Steven Bosscher <stevenb@suse.de>
8332 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8333 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8334 after propagating into an ADDR_EXPR.
8336 2004-09-15 Andrew Pinski <apinski@apple.com>
8339 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8340 Move it out of gcc_assert.
8342 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8344 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8345 except.c, fold-const.c, function.c, langhooks.c, params.c,
8346 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8347 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8348 for quoting in diagnostics going through pretty-print.c. Use ''
8349 for quoting in other diagnostic text.
8350 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8352 * Makefile.in (langhooks.o): Update dependencies.
8353 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8356 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8358 * configure.ac: Check for COMDAT support. Robustify check for
8360 * configure: Regenerated.
8361 * config.in: Likewise.
8362 * langhooks-def.h (lhd_comdat_group): New function.
8363 (LANG_HOOKS_COMDAT_GROUP): New macro.
8364 (LANG_HOOKS_DECLS): Use it.
8365 * langhooks.c (lhd_comdat_group): Define.
8366 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8367 * output.h (named_section_flags): Make it a macro.
8368 (named_section_real): New function.
8369 (default_no_named_section): Add decl parameter.
8370 (default_elf_asm_named_section): Likewise.
8371 (default_coff_asm_named_section): Likewise.
8372 (default_pe_asm_named_section): Likewise.
8373 * target.h (gcc_target): Adjust type of named_section.
8374 * varasm.c (named_section_flags): Rename to named_section_real.
8376 (default_no_named_section): Add decl parameter.
8377 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8378 with the case that ASM_COMMENT_START is "@".
8379 (default_coff_asm_named_section): Add decl parameter.
8380 (default_pe_asm_named_section): Likewise.
8381 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8383 (unicosmk_asm_named_section): Likewise.
8384 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8385 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8386 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8387 * config/cris/cris-protos.h (cris_target_asm_named_section):
8389 * config/cris/cris.c (cris_target_asm_named_section):
8391 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8393 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8394 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8395 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8397 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8398 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8399 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8400 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8402 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8403 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8404 * cp/cp-tree.h (cxx_comdat_group): Declare.
8405 * cp/decl.c (cxx_comdat_group): New function.
8407 2004-09-15 Jan Hubicka <jh@suse.cz>
8409 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8410 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8412 * tree-cfg.c (remove_bb): Release SSA defs.
8414 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8416 * doc/tm.texi: Follow spelling conventions.
8418 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8420 * tree-ssa-dom.c: Fix comment typos.
8422 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8424 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8426 (ppc_fallback_frame_state): Save location of CR.
8428 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8430 * expr.c (string_constant): Handle also read-only variables
8431 initialized to string literals.
8433 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8434 into memcpy (x, y, 1) if memcpy can be expanded inline.
8436 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 PR tree-optimization/17468
8439 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8440 definition inside a block precede uses.
8441 * tree-tailcall.c (adjust_return_value): Emit statements in the
8444 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8448 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8452 2004-09-14 Jeff Law <law@redhat.com>
8454 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8455 (struct dom_walk_block_data): Remove avail_exprs member.
8456 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8457 (lookup_avail_expr): No longer need to pass in address of
8458 the block local available exprs stack. All callers changed.
8459 (simplify_cond_and_lookup_avail_expr): Similarly.
8460 (simplify_switch_and_lookup_avail_expr): Similarly.
8461 (get_eq_expr_value, record_cond): Likewise.
8462 (record_dominating_conditions): Likewise.
8463 (update_rhs_and_lookup_avail_expr): Likewise.
8464 (record_equivalences_from_stmt): Likewise.
8465 (dom_opt_initialize_block_local_data): No longer test state of
8466 block local avail_exprs.
8467 (dom_opt_initialize_block): Mark unwind point in the global
8469 (remove_expressions_from_table): Update to unwind to the
8470 most recent unwind marker in the global avail_expr stack.
8471 All callers changed.
8472 (dom_opt_finalize_block): Mark unwind point in the global
8473 avail_expr stack as needed.
8474 (record_cond): Push elements into the global avail_exprs stack.
8476 * tree-dfa.c (free_df_for_stmt): No longer static.
8477 (free_df): Update comments.
8478 * tree-flow.h (free_df_for_stmt): Prototype.
8479 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8482 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8484 PR tree-optimization/17252
8485 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8486 pointer may not point to itself when using relaxed
8489 2004-09-14 Richard Henderson <rth@redhat.com>
8492 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8493 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8495 2004-09-14 Andrew Pinski <apinski@apple.com>
8497 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8498 sets of the pointers but the aliasing sets of what they point to.
8500 2004-09-14 Roger Sayle <roger@eyesopen.com>
8502 PR rtl-optimization/9771
8503 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8504 conditional compilation in init_reg_sets_1.
8505 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8506 (but not stack) pointer exceptions to regs_invalidated_by_call.
8507 (globalize_reg): Globalizing a fixed register may need to update
8508 regs_invalidated_by_call.
8510 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8512 PR tree-optimization/15262
8513 * tree-dfa.c (dump_variable): Also print the type of the
8515 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8516 memory tags are of conflicting alias sets but have no aliased
8517 symbols in common, add one tag to the alias set of the other.
8518 (setup_pointers_and_addressables): Remove hack to deal with
8519 programs with no aliased symbols.
8520 (may_alias_p): Don't special case aggregate types.
8522 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8525 * doc/invoke.texi (Environment Variables): Correct example locale.
8527 2004-09-14 Jan Hubicka <jh@suse.cz>
8529 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8531 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8533 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8535 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8537 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8539 (struct c_declarator): Change u.array.quals and pointer_quals to
8540 int. Add u.array.attrs.
8541 (quals_from_declspecs): New.
8542 * c-decl.c (quals_from_declspecs): New.
8543 (shadow_tag_warned): Give more specific message for useless type
8545 (build_array_declarator, set_array_declarator_inner,
8546 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8547 declspecs_add_qual): Update for changed structures.
8549 2004-09-14 Jeff Law <law@redhat.com>
8551 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8553 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8554 (dom_opt_initialize_block_local_data): No longer test state
8556 (dom_opt_finalize_block): Update due to change in scope of
8558 (optimize_stmt): Similarly.
8560 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8562 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8563 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8564 comment typos. Follow spelling conventions.
8566 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8569 config/i386/predicates.md, config/sparc/sparc.c: Follow
8570 spelling conventions.
8572 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8573 Steven Bosscher <stevenb@suse.de>
8575 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8576 * basic-block.h (struct reorder_block_def): Add copy_number field.
8577 * cfgloop.h (biv_p): Declare.
8578 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8579 * common.opt (fsplit-ivs-in-unroller): New flag.
8580 * loop-iv.c (biv_p): New function.
8581 * loop-unroll.c: Include hashtab.h and recog.h.
8582 (struct iv_to_split, struct split_ivs_info): New types.
8583 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8584 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8585 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8586 insert_base_initialization, split_iv): New functions.
8587 (peel_loop_completely, unroll_loop_constant_iterations,
8588 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8590 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8592 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8594 * tree-cfg.c (thread_jumps): Update dominators correctly in
8595 case destination of threaded edge dominates its source.
8597 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8599 * unroll.c: Removed.
8601 * Makefile.in (LOOP_H, unroll.o): Removed.
8602 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8604 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8606 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8607 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8608 * loop.c: Do not include loop.h.
8609 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8610 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8611 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8612 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8613 struct loop_regs, struct loop_movables, struct loop_info): Moved
8615 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8616 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8617 find_common_reg_term, loop_iterations, final_giv_value): Moved
8619 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8620 loop_dump_stream, for_each_insn_in_loop, express_from,
8621 extend_value_for_giv, loop_iv_add_mult_emit_before,
8622 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8623 loop_insn_first_p, get_condition_for_loop,
8624 loop_insn_emit_before, loop_insn_hoist,
8625 loop_insn_sink): Made static.
8626 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8628 (strength_reduce): Do not call unroller.
8629 (record_giv): Do not initialize unrolled field.
8630 (prescan_loop): Do not set loop_info->preconditioned.
8631 * passes.c: Do not include loop.h.
8632 (rest_of_handle_loop_optimize): Do not call unroller.
8633 * predict.c: Do not include loop.h.
8634 * rtl.h (NOTE_PRECONDITIONED): Removed.
8635 * stmt.c: Do not include loop.h.
8636 * toplev.c: Do not include loop.h.
8637 (process_options): Do not handle flag_old_unroll_loops.
8639 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8640 Documentation removed.
8641 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8643 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8645 * Makefile.in (STAGE1_CHECKING): New variable.
8646 (stage1_build): Use it.
8647 * tree-ssa.c (verify_ssa): Preserve state of dominance
8650 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8652 * config/i386/i386.c (output_fp_compare): Add generation
8653 of ftst instruction.
8654 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8655 Use output_fp_compare () function.
8656 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8657 (fix_truncdi_memory): Remove operands[5] copy.
8659 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8661 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8662 config/mcore/mcore.md, config/rs6000/linux64.h,
8663 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8666 2004-09-13 James E Wilson <wilson@specifixinc.com>
8668 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8669 * gen-protos.c: Include errors.h.
8672 2004-09-14 Jan Hubicka <jh@suse.cz>
8674 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8675 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8676 (predict_loops): Use number_of_iterations_exit to predict
8677 number of iterations on trees.
8679 2004-09-13 Dale Johannesen <dalej@apple.com>
8683 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8684 objects declared extern.
8686 2004-09-14 Paul Brook <paul@codesourcery.com>
8688 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8691 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8693 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8694 Only use TYPE_BINFO for aggregates.
8696 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8698 * expmed.c (synth_mult): Initialize latency. Check cost before
8701 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8703 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8704 add_call_clobber_ops and add_call_read_ops.
8705 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8706 the number of vdefs and vuses inserted based on analysis of global
8707 variables across calls. * tree-dfa.c (find_referenced_vars):
8708 Needed to reset static var maps before each function is compiled.
8710 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8711 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8712 all_module_statics,searchc_env,dfs_info): New fields to support
8713 analysis of static global variables.
8714 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8715 cgraph_reset_static_var_maps, get_global_static_vars_info,
8716 get_global_statics_not_read, get_global_statics_not_written,
8717 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8718 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8719 process_call_for_static_vars, scan_for_static_refs,
8720 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8721 clear_static_vars_maps, cgraph_propagate_bits,
8722 cgraph_characterize_statics): New. Functions to support analysis
8723 of static global variables.
8724 (cgraph_mark_local_and_external_functions): Renamed from:
8725 (cgraph_mark_local_functions)
8726 (cgraph_expand_all_functions): Remove call to
8727 cgraph_mark_local_and_external_functions.
8728 (cgraph_optimize): Added driver to analyze static variables whose
8729 scope is within the compilation unit. * cgraph.h (struct
8730 cgraph_local_info, GTY): Added statics_read, statics_written,
8731 local, calls_read_all, calls_write_all, for_functions_valid.
8732 (struct cgraph_node): Added next_cycle. * cgraph.c
8733 (dump_cgraph_node): Added print routines for new fields. *
8734 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8737 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8739 * c-decl.c (grokdeclarator): Correct comments about where storage
8740 class specifiers are rejected by grammar and add corresponding
8741 asserts. Diagnose typedefs and parameters declared inline.
8742 Change warning for inline main to a pedwarn. Only diagnose inline
8744 (declspecs_add_scspec): Allow duplicate "inline".
8746 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8748 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8749 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8751 2004-09-13 Richard Henderson <rth@redhat.com>
8754 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8755 (tree_type): Replace spare with contains_placeholder_bits.
8756 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8757 make static. Remove seen_types list.
8758 (type_contains_placeholder_p): New.
8760 2004-09-13 James E Wilson <wilson@specifixinc.com>
8762 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8763 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8764 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8765 bdesc_arrays instead of mips_bdesc.
8766 (mips_init_builtins): Likewise.
8767 * config/mips/mips.h (TARGET_SB1): New.
8768 (HAVE_SQRT_P): Delete.
8769 * config/mips/mips.md (divide_condition): Support V2SF.
8770 (sqrt_condition, recip_condition): New.
8771 (div<mode>3): Use ANYF instead of SCALARF.
8772 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8774 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8775 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8777 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8778 instead of SCALARF. Use UNITMODE instead of MODE.
8780 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8782 * config.in: Regenerate after removal of libbanshee.
8784 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8786 PR tree-optimization/17400
8787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8788 coalesce partitions when one occurs in an abnormal PHI.
8790 2004-09-13 Andrew Pinski <apinski@apple.com>
8792 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8795 2004-09-13 Richard Henderson <rth@redhat.com>
8798 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8799 (cselib_invalidate_rtx_note_stores): New.
8800 (cselib_record_sets, cselib_process_insn): Update to match.
8801 * cselib.h (cselib_invalidate_rtx): Declare.
8802 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8804 2004-09-13 Richard Henderson <rth@redhat.com>
8807 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8808 after copying its argument.
8810 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8812 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8813 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8814 in diagnostics. Use %' for English apostrophes.
8815 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8816 (pedwarn_c90, pedwarn_c99): Use it.
8817 * c-decl.c (lookup_label): Quote label name in diagnostic.
8818 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8819 * c-typeck.c (warn_for_assignment): Likewise.
8821 2004-09-13 Jan Hubicka <jh@suse.cz>
8823 * i386.c (x86_schedule): New global variable.
8824 (override_options): Disable scheduling when not supported.
8825 * i386.h (x86_schedule): Declare.
8826 (TARGET_SCHEDULE): New macro.
8828 2004-09-12 Richard Henderson <rth@redhat.com>
8831 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8832 * tree.c, tree.h (has_cleanups): Remove.
8834 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8836 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8837 arguments of the phi nodes correctly.
8839 2004-09-12 Jan Hubicka <jh@suse.cz>
8841 * ggc-common.c (cmp_statistics): Fix sorting.
8843 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8846 * expmed.c (expand_divmod): If cheap power of 2 divide is
8847 available, use it for negative constant as well.
8849 2004-09-12 Andrew Pinski <apinski@apple.com>
8851 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8854 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8856 2004-09-12 Richard Henderson <rth@redhat.com>
8858 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8860 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8861 post-reload, and scratch NULL.
8862 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8863 (x86_shift_adj_2): Use ix86_expand_clear.
8864 (ashldi3): Remove CMOVE expansion difference.
8865 (ashldi3_1): Remove.
8866 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8867 add constraints for immediates. New peephole for split-with-temp.
8868 Run splitter after peep2 pass.
8869 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8870 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8871 (setcc_2): Rename with *.
8872 * config/i386/predicates.md (reg_or_pm1_operand): New.
8873 (ashldi_input_operand): New.
8875 2004-09-12 Richard Henderson <rth@redhat.com
8877 * print-rtl.c (print_decl_name): New.
8878 (print_mem_expr): Use it.
8880 2004-09-12 Richard Henderson <rth@redhat.com
8883 * except.c (sjlj_emit_function_exit): Fix logic locating
8884 sjlj_exit_after in final block.
8886 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8888 * common.opt: Remove flags -fmove-all-movables and
8890 * loop-invariant.c (find_invariants_to_move):
8891 Remove all uses of flag_move_all_movables.
8892 * loop.c (move_movables): Remove all uses of
8893 flag_move_all_movables.
8894 (strength_reduce): Remove all uses of
8895 flag_reduce_all_givs.
8896 * doc/invoke.texi: Remove documentation of flags
8897 -fremove-all-movables and -freduce-all-givs.
8899 2004-09-11 Roger Sayle <roger@eyesopen.com>
8902 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8903 change. elt->type may be a floating point type, so use fold_convert.
8905 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8907 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8908 the thing referenced as used, not the stub itself.
8910 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8912 * c-tree.h (enum c_storage_class): New.
8913 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8914 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8915 declarations and "auto" or "register" in file scope empty
8916 declarations. Give more specific warnings for other cases of
8917 storage class specifiers in empty declarations.
8918 (grokdeclarator): Update for new structures. Don't check for
8919 multiple storage classes. Diagnose file-scope "register" if
8921 (build_null_declspecs): Update.
8922 (declspecs_add_scspec): Update. Diagnose multiple storage class
8923 specifiers and invalid uses of "__thread".
8925 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8927 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8928 (tree_size, make_node): Use it.
8929 * tree-ssa-pre.c (init_pre): Use it.
8930 * tree.h: Prototype it.
8932 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8934 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8935 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8936 redirect_immediate_use): Use PHI_DF.
8937 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8938 (bb_for_stmt): Use PHI_BB.
8939 (get_immediate_uses): Use PHI_DF.
8940 * tree-ssa-dse.c (max_stmt_uid): New variable.
8941 (get_stmt_uid): New function.
8942 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8944 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8945 (max_uid): Renamed to max_stmt_uid.
8946 (get_stmt_uid): New function.
8947 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8948 phi node annotations.
8949 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8950 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8951 (struct tree_phi_node): Add bb and df fields.
8953 2004-09-11 Richard Henderson <rth@redhat.com>
8956 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8959 2004-09-11 Jan Hubicka <jh@suse.cz>
8961 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8962 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8963 * i386.md (i387_cw): Add 'uninitialized' mode.
8965 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8966 (output_location): Break out from ....
8967 (branch_prob): ... here; handle gcov output on trees.
8968 * toplev.c (process_options): No longer be sorry about coverage for
8971 2004-09-11 Steven Bosscher <stevenb@suse.de>
8974 * fold-const.c (fold): Do not try to fold the operand of a
8975 CLEANUP_POINT_EXPR if that operand does itself not have any
8979 * langhooks.c (lhd_decl_printable_name): Make sure that this
8980 function is called with is a decl node that has an identifier.
8981 * tree-pretty-print.c (dump_function_name): New function to
8982 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8983 (print_call_name): Use it.
8985 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8987 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8990 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8992 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8993 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8996 2004-09-11 Richard Henderson <rth@redhat.com>
8998 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8999 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9000 operand of the ADDR_EXPR.
9001 (expand_expr_real_1): Update to match.
9003 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9006 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9007 choose 64-bit version.
9009 2004-09-11 Richard Henderson <rth@redhat.com>
9012 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9014 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9016 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9017 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9018 Insert @: after i.e. or e.g.
9020 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9022 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9023 D.xxx rather than <Dxxx>.
9025 2004-09-10 Adam Nemet <anemet@lnxw.com>
9027 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9028 in_tree_ld_is_elf should be true for LynxOS.
9029 * configure: Regenerate.
9031 2004-09-10 Adam Nemet <anemet@lnxw.com>
9033 * Makefile.in (all.cross): Add srcextra.
9035 2004-09-10 Roger Sayle <roger@eyesopen.com>
9038 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9039 floating point comparison operators. Change aborts to gcc_asserts.
9041 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9043 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9045 2004-09-10 James E Wilson <wilson@specifixinc.com>
9047 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9048 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9050 * convert.c (convert_to_vector): Replace recursive call with
9053 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9054 Add integer argument named constant. Use const_tiny_rtx instead of
9056 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9058 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9060 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9061 of gen_rtx_raw_CONST_VECTOR.
9063 2004-09-10 Eric Christopher <echristo@redhat.com>
9066 * c-parse.in (attribute): Add NULL_TREE for error case
9069 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9071 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9072 (extract_interface_info): Delete prototype.
9073 * c-decl.c (extract_interface_info): Delete stub.
9074 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9075 it's not already been done ...
9076 (init_c_lex): ... not here.
9077 (fe_file_change): Don't call extract_interface_info.
9079 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9081 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9082 typedef_p and typedef_signed_p.
9083 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9084 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9085 Check typedef_p and typedef_signed_p, not typedef_decl.
9086 (grokfield): Check typedef_p, not typedef_decl.
9087 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9089 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9092 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9094 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9096 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9098 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9099 temporary variables.
9101 * dbxout.c (dbxout_block): Update for
9102 current_function_func_begin_label a string.
9103 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9104 * except.c (dw2_output_call_site_table): Likewise.
9105 * toplev.c (current_function_func_begin_label): Likewise.
9106 * tree.h (current_function_func_begin_label): Likewise.
9107 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9109 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9112 * config/darwin.c: Include target.h.
9113 (struct machopic_indirection): Make ptr_name a string.
9114 (machopic_indirection_hash): Update for ptr_name a string.
9115 (machopic_indirection_eq): Likewise.
9116 (machopic_indirection_name): Likewise.
9117 (machopic_output_indirection): Likewise.
9118 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9119 string. Don't expect stub names to be in the identifier hash table.
9120 Do call strip_name_encoding before looking up entry in ID hash table.
9121 * config/t-darwin (darwin.o): Add target.h to dependencies.
9123 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9124 of fprintf for register names.
9126 * output.h (unlikely_section_label): Delete declaration.
9127 (unlikely_text_section_name): Likewise.
9128 * varasm.c (unlikely_section_label_printed): Make static.
9129 (unlikely_section_label): Likewise.
9130 (unlikely_text_section_name): Likewise.
9131 (assemble_start_function): Use reconcat.
9133 * rtl.def (REG): Add comment to describe third field.
9135 2004-09-10 Andrew Pinski <apinski@apple.com>
9137 * config/darwin.c (machopic_mcount_stub_name): Call
9138 machopic_indirection_name instead of making the string
9141 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9145 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9147 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9148 memory tag is call clobbered, so are its aliases.
9149 (group_aliases): When two memory tags being grouped, if one is
9150 call clobbered, so are the other and its aliases.
9151 (add_may_alias): Remove call-clobbering stuff.
9152 (replace_may_alias): Likewise.
9153 (merge_pointed_to_info): Merge pt_global_mem
9155 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9157 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9158 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9159 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9160 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9161 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9163 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9165 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9166 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9167 pair. Remove match_dup from inputs. Remove masaccs handling.
9168 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9169 (masaccs, mdasaccs): Turn into define_insns.
9171 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9173 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9174 for floating-point types if flag_unsafe_math_optimizations.
9176 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9179 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9180 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9181 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9182 config/ia64/ia64.md, config/ip2k/libgcc.S,
9183 config/mips/mips-ps-3d.md, config/mips/mips.c,
9184 config/rs6000/rs6000.c, config/s390/s390.c,
9185 config/sh/symbian.c: Fix comment typos.
9187 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9189 * config/s390/s390.c (s390_emit_prologue): Added missing
9192 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9194 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9195 typos. Follow spelling conventions.
9197 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9199 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9200 in diagnostic. Don't dereference NULL TYPE_NAME.
9202 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9204 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9205 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9206 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9207 value-prof.c: Fix comment typos. Follow spelling conventions.
9209 2004-09-10 Jan Hubicka <jh@suse.cz>
9211 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9212 * tree-split_edge.c (tree_split_edge): Likewise.
9213 (thread_jumps): Likewise.
9215 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9217 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9220 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9222 * cgraph.h (cgraph_dump_file): Do not declare.
9223 * cgraphunit.c (cgraph_dump_file): Declare as static.
9225 * toplev.c (cgraph_dump_file): Do not declare.
9226 (compile_file): Call init_cgraph.
9227 * tree-dump.c (dump_files): Add IPA dump file, remove
9228 XML dump of call graph.
9229 (get_dump_file_name): Support IPA dump file naming scheme.
9230 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9231 XML dump of call graph.
9232 * doc/invoke.texi (Debugging Options): Document the new options.
9234 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9236 * doc/extend.texi: Document the FR-V built-in functions.
9238 2004-09-09 James E Wilson <wilson@specifixinc.com>
9240 * doc/sourcebuild.texi: Delete libbanshee reference.
9242 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9244 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9246 2004-09-09 James E Wilson <wilson@specifixinc.com>
9248 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9249 before calling vector_types_convertible_p.
9250 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9251 vector_types_convertible_p. Don't give another error if
9252 convert_for_assignment returns error_mark_node.
9254 2004-09-09 Roger Sayle <roger@eyesopen.com>
9257 * fold-const.c (build_zero_vector): New function to construct a
9258 vector (either floating point or integer) of zeros.
9259 (fold_convert): Internally, enable conversions of integer zero
9260 to arbitrary vector types, using the new build_zero_vector.
9262 2004-09-09 Roger Sayle <roger@eyesopen.com>
9264 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9265 expand a left shift by an immediate constant as either an ashl or
9266 a sequence of additions.
9267 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9268 instead of calling gen_ashlsi3 with a constant directly.
9270 2004-09-09 Roger Sayle <roger@eyesopen.com>
9272 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9273 size, and the low and high parts of a DImode constant are equal,
9274 copy one register to another instead of loading the same immediate
9277 2004-09-09 Richard Henderson <rth@redhat.com>
9280 * function.c (assign_parm_setup_block): Only put PARALLELs into
9281 a register if use_register_for_decl.
9283 2004-09-09 Eric Christopher <echristo@redhat.com>
9285 * ra-colorize.c (reset_lists): Move variable declaration inside
9286 ENABLE_CHECKING to avoid unused variable warnings when
9287 not --enable-checking.
9288 (check_colors): Ditto.
9290 2004-09-09 Mike Stump <mrs@apple.com>
9292 * version.c (version_string): Bump to 4.0.0.
9293 * doc/include/gcc-common.texi (version-GCC): Likewise.
9295 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9297 * doc/extend.texi (nothrow attribute): The attribute is not
9298 implemented in 3.2 and earlier.
9300 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9302 * genrecog.c (compute_predicate_codes): Use op0_codes
9305 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9307 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9308 implementation changes.
9310 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9312 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9313 a PARALLEL instead of a SET due to added clobbers.
9315 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9317 * reload.c (find_reloads_address): Pass correct operand to
9318 maybe_memory_address_p.
9320 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9322 * Makefile.in: Remove libbanshee, tree-alias-*.
9323 Remove tree-alias-common.h dependencies.
9324 * common.opt: Remove -ftree-points-to.
9325 * configure.ac: Remove libbanshee.
9326 * flags.h: Remove pta_type, flag_tree_points_to.
9327 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9328 * opts.c (OPT_ftree_points_to): Remove.
9329 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9330 * tree-dfa.c: Remove tree-alias-common.h
9331 * tree-into-ssa.c: Ditto.
9332 * tree-outof-ssa.c: Ditto.
9333 * tree-ssa-copyrename.c: Ditto.
9334 * tree-ssa-live.c: Ditto.
9335 * tree-optimize.c: Ditto.
9336 * tree-ssa.c: Ditto.
9337 Remove pass_build_pta, pass_del_pta.
9338 * tree-pass.h: Ditto.
9339 * tree-ssa-alias.c: Remove tree-alias-common.h.
9340 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9341 (pass_may_alias): Remove PROP_pta requirement.
9342 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9343 (get_tmt_for): Ditto.
9344 (dump_alias_stats): Ditto.
9345 * doc/passes.texi: Remove blurb about points-to analysis.
9346 * fortran/Make-lang.in: Remove tree-alias-*.o.
9348 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9350 * genattrtab.c (write_insn_cases): New function, split out from
9351 write_attr_case. Correctly handle define_peepholes when printing
9352 the instruction name.
9353 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9355 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9358 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9359 * config/cris/cris.c (cris_return_address_on_stack): New function.
9360 * config/cris/cris.md ("return"): For location of return address,
9361 also check cris_return_address_on_stack.
9363 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9365 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9366 calling phi_ssa_name_p.
9368 2004-09-09 Richard Henderson <rth@redhat.com>
9371 * c-typeck.c (valid_compound_expr_initializer): Use only
9372 initializer_constant_valid_p, and not TREE_CONSTANT.
9373 (digest_init): Likewise.
9374 (output_init_element): Likewise.
9376 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9378 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9379 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9380 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9381 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9382 parts_to_webs_1, parts_to_webs, reset_conflicts,
9383 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9384 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9385 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9386 put_move, remove_move, combine, select_spill, colorize_one_web,
9387 try_recolor_web, insert_coalesced_conflicts, check_colors,
9388 break_precolored_alias, restore_conflicts_from_coalesce,
9389 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9390 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9391 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9392 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9393 check_df): Likewise.
9394 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9395 real_arithmetic, real_compare, real_exponent, real_ldexp,
9396 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9397 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9398 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9399 real_to_target, real_from_target, real_hash, encode_ieee_single,
9400 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9401 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9402 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9403 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9404 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9405 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9406 if_test_bypass_p): Likewise.
9407 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9408 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9409 emit_swap_insn, swap_to_top, move_for_stack_reg,
9410 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9411 compensate_edge, convert_regs_1): Likewise.
9412 * regclass.c (init_reg_sets, init_reg_sets_1,
9413 memory_move_secondary_cost): Likewise.
9414 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9416 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9417 operands_match_p, decompose, immune_p, find_reloads,
9418 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9419 copy_replacements, refers_to_regno_for_reload_p,
9420 reg_overlap_mentioned_for_reload_p): Likewise.
9421 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9422 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9423 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9424 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9425 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9426 do_output_reload, fixup_abnormal_edges): Likewise.
9427 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9428 fill_slots_from_thread, relax_delay_slots): Likewise.
9429 * resource.c (mark_referenced_resources, mark_set_resources):
9431 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9432 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9433 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9434 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9435 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9436 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9437 * rtlhooks.c (gen_lowpart_general): Likewise.
9438 * sbitmap.c (sbitmap_difference): Likewise.
9439 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9440 sched_analyze, add_forward_dependence): Likewise.
9441 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9442 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9443 schedule_insns): Likewise.
9444 * sched-vis.c (print_pattern): Likewise.
9445 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9446 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9447 simplify_const_relational_operation, simplify_ternary_operation,
9448 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9450 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9451 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9452 resolve_operand_name_1, expand_return, expand_decl,
9453 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9454 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9455 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9456 set_sizetype, get_mode_bounds): Likewise.
9458 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9460 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9461 * config/arm/pecoff.h, config/i386/beos-elf.h
9462 * config/i386/cygming.h, config/i386/i386-interix.h:
9463 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9464 comment cloned from manual.
9465 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9467 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9469 * builtins.c (build_va_arg_indirect_ref): New function.
9470 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9471 build_fold_indirect_ref.
9472 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9473 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9474 * tree.h: Declare new function.
9476 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9478 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9479 dumping for development builds.
9480 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9481 development builds only.
9482 * genattrtab.c (write_eligible_delay): Fix typo in previous
9484 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9487 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9489 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9490 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9491 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9492 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9493 insert_store): Use gcc_assert and gcc_unreachable.
9494 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9495 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9496 ggc_record_overhead): Likewise.
9497 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9498 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9499 ggc_pop_context, clear_marks, validate_free_objects,
9500 ggc_pch_read): Likewise.
9501 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9502 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9503 ggc_push_context, check_cookies, ggc_collect,
9504 ggc_print_statistics): Likewise.
9505 * gimple-low.c (lower_function_body, lower_stmt,
9506 lower_bind_expr): Likewise.
9507 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9508 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9509 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9510 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9511 gimplify_case_label_expr, gimplify_exit_block_expr,
9512 canonicalize_component_ref, gimplify_compound_lval,
9513 gimplify_self_mod_expr, gimplify_call_expr,
9514 gimplify_init_ctor_eval, gimplify_init_constructor,
9515 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9516 gimplify_expr, check_pointer_types_r,
9517 force_gimple_operand): Likewise.
9518 * global.c (global_alloc, build_insn_chain): Likewise.
9519 * graph.c (clean_graph_dump_file,
9520 finish_graph_dump_file): Likewise.
9521 gcov-io.c (gcov_open): Use GCOV_CHECK.
9523 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9525 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9527 2004-09-09 Jan Hubicka <jh@suse.cz>
9530 * tree-inline.c (expand_call_inline): Make overactive sanity check
9533 2004-09-09 Jan Hubicka <jh@suse.cz>
9535 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9538 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9540 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9541 (gengtype.o): Depend on errors.h.
9542 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9543 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9544 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9545 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9546 write_test_expr, write_attr_value, write_eligible_delay,
9547 make_internal_attr, make_numeric_value): Likewise.
9548 * genautomata.c (regexp_name, get_str_vect,
9549 gen_presence_absence_set, automaton_decl_hash,
9550 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9551 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9552 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9553 test_unit_reserv, it_is_empty_reserv_sets,
9554 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9555 reserv_sets_and, output_cycle_reservs, get_free_state,
9556 intersected_state_reservs_p, states_union, remove_arc,
9557 copy_insn_regexp, transform_1, transform_2, transform_3,
9558 regexp_transform_func, store_alt_unit_usage,
9559 check_regexp_units_distribution, process_seq_for_forming_states,
9560 process_alts_for_forming_states, make_automaton,
9561 form_arcs_marked_by_insn, create_composed_state,
9562 set_out_arc_insns_equiv_num, partition_equiv_class,
9563 process_insn_equiv_class, set_insn_equiv_classes,
9564 units_to_automata_heuristic_distr, form_regexp,
9565 longest_path_length, output_dfa_max_issue_rate, add_vect,
9566 out_state_arcs_num, add_vect_el, output_trans_table,
9567 output_state_alts_table, output_dead_lock_vect,
9568 output_max_insn_queue_index_def,
9569 output_min_insn_conflict_delay_func,
9570 output_internal_insn_latency_func, output_print_reservation_func,
9571 output_cpu_unit_reservation_p, output_state_arcs,
9572 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9573 make_default_insn_latency_attr,
9574 form_important_insn_automata_lists): Likewise.
9575 * genemit.c (gen_exp, output_add_clobbers,
9576 output_added_clobbers_hard_reg_p): Likewise.
9577 * genextract.c (print_path, main): Likewise.
9578 * genflags.c (gen_macro): Likewise.
9579 * gengenrtl.c: Include errors.h
9580 (type_from_format, accessor_from_format): Likewise.
9581 * gengtype.c (get_file_basename, output_mangled_typename,
9582 walk_type, write_types_process_field,
9583 write_types_local_process_field): Likewise.
9584 * genmodes.c (complete_mode): Likewise.
9585 * genopinit.c (gen_insn): Likewise.
9586 * genoutput.c (output_insn_data, check_constraint_len,
9587 constraint_len): Likewise.
9588 * genpreds.c (add_mode_tests):Likewise.
9589 * gen-protos.c (add_hash): Likewise.
9590 * genrecog.c (find_operand, find_matching_operand,
9591 validate_pattern, add_to_sequence, maybe_both_true,
9592 nodes_identical_1, merge_trees, write_switch, write_cond,
9593 write_action, is_unconditional, make_insn_sequence,
9594 debug_decision_2): Likewise.
9595 * gensupport.c (is_predicable, collect_insn_data,
9596 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9598 2004-09-09 Jan Hubicka <jh@suse.cz>
9600 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9601 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9603 (find_many_sub_basic_blocks): Do update profile only when it is
9605 * predict.c (set_even_probabilities): Break out from ...
9606 (combine_predictions_for_insn): ... here; deal with
9607 !can_predict_insn_p insns.
9608 (combine_predictions_for_bb): Use set_even_probabilities.
9609 (bb_estimate_probability_locally): Break out from ....
9610 (estimate_probability): ... here.
9611 (guess_outgoing_edge_probabilities): New entry point.
9613 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9615 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9616 handle_braces, process_brace_body, main, used_arg,
9617 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9619 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9621 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9622 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9623 Morgan's theorem in last checkin.
9625 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9626 Nathan Sidwell <nathan@codesourcery.com>
9628 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9629 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9630 * timevar.c (timevar_push, timevar_pop, timevar_start,
9631 timevar_stop): Likewise.
9632 * toplev.c (default_pch_valid_p): Likewise.
9633 * tracer.c (tail_duplicate): Likewise.
9634 * tree-alias-common.c (get_alias_var_decl,
9635 get_values_from_constructor, create_alias_var, delete_alias_vars,
9636 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9638 * tree.c (tree_size, make_node_stat, copy_node_stat,
9639 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9640 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9641 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9642 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9643 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9644 build_method_type_directly, decl_type_context, get_callee_fndecl,
9645 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9646 tree_fold_gcd): Likewise.
9647 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9648 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9649 cleanup_control_expr_graph, find_taken_edge,
9650 find_taken_edge_switch_expr, phi_alternatives_equal,
9651 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9652 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9653 tree_split_edge, tree_verify_flow_info, thread_jumps,
9654 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9655 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9656 chrec_fold_multiply_poly_poly): Likewise.
9657 * tree-complex.c (extract_component, expand_complex_division,
9658 expand_complex_comparison, expand_complex_operations_1,
9659 build_replicated_const, expand_vector_operations_1): Likewise.
9660 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9661 build_classic_dir_vector): Likewise.
9662 * tree-dfa.c (compute_immediate_uses_for_phi,
9663 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9664 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9665 * tree-dump.c (dequeue_and_dump): Likewise.
9666 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9667 record_in_finally_tree, replace_goto_queue_1,
9668 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9669 do_return_redirection): Likewise.
9670 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9671 add_to_dst_predicate_list, find_phi_replacement_condition,
9672 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9674 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9675 initialize_inlined_parameters, declare_return_variable,
9676 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9677 optimize_inline_calls, copy_tree_r): Likewise.
9678 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9679 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9680 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9681 tsi_split_statement_list_after, tsi_split_statement_list_before):
9683 * tree-mudflap.c (mf_varname_tree): Likewise.
9684 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9685 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9686 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9687 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9688 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9689 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9691 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9692 remove_all_phi_nodes_for): Likewise.
9693 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9694 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9695 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9696 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9697 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9698 generate_one_element_ref, generate_element_copy,
9699 generate_element_zero, scalarize_copy, scalarize_init,
9700 scalarize_ldst): Likewise.
9701 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9702 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9703 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9704 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9705 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9706 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9707 widen_bitfield, ccp_fold_builtin): Likewise.
9708 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9709 replace_exp_1, propagate_tree_value): Likewise.
9710 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9711 * tree-ssa-dce.c (set_control_dependence_map_bit,
9712 find_control_dependence, find_pdom, mark_operand_necessary,
9713 mark_stmt_if_obviously_necessary,
9714 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9715 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9716 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9717 eliminate_redundant_computations, avail_expr_eq): Likewise.
9718 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9719 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9720 duplicate_blocks): Likewise.
9721 * tree-ssa-loop-im.c (for_each_index, set_level,
9722 is_call_clobbered_ref): Likewise.
9723 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9724 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9725 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9726 peel_address, ptr_difference_cost, may_replace_final_value,
9727 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9728 rewrite_use, rewrite_uses): Likewise.
9729 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9730 check_loop_closed_ssa_use): Likewise.
9731 * tree-ssanames.c (make_ssa_name): Likewise.
9732 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9733 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9734 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9735 get_indirect_ref_operands, add_stmt_operand): Likewise.
9736 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9737 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9738 phi_translate, valid_in_set, compute_antic,
9739 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9740 create_value_expr_from, eliminate): Likewise.
9741 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9742 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9744 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9745 eliminate_tail_call): Likewise.
9746 * tree-vectorizer.c (vect_create_index_for_array_ref,
9747 vect_align_data_ref, vect_create_data_ref,
9748 vect_create_destination_var, vect_get_vec_def_for_operand,
9749 vect_finish_stmt_generation, vect_transform_stmt,
9750 vect_transform_loop_bound, vect_transform_loop,
9751 vect_analyze_operations): Likewise.
9752 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9754 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9755 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9756 bsi_after_labels, bsi_last): Likewise.
9757 * tree-ssa-live.c (var_union, change_partition_var,
9758 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9759 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9761 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9762 tpa_find_tree): Likewise.
9763 (register_ssa_partition_check): Declare.
9764 (register_ssa_partition): use it.
9765 * tree-ssa-live.c: Include errors.h.
9766 (register_ssa_partition_check): New.
9767 * tree-ssa-operands.c: Include errors.h.
9768 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9770 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9771 Catherine Moore <clm@redhat.com>
9773 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9774 (FRV_CPU_FR405): New processor enums.
9775 (frv_issue_rate, frv_acc_group): Declare.
9776 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9777 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9778 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9779 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9780 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9781 handled by CPP_SPEC.
9782 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9783 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9784 (ACC_MASK): New macro.
9785 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9786 (TARGET_MEDIA_FR450): New macro.
9787 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9788 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9789 (LABEL_ALIGN_AFTER_BARRIER): Define.
9790 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9791 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9792 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9793 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9794 (REGISTER_NAMES): Add entries for new registers.
9795 (REG_CLASS_CONTENTS): Update for new register ranges.
9796 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9797 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9798 (PACKING_FLAG_USED_P): Delete.
9799 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9800 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9801 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9802 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9803 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9804 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9805 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9806 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9807 (CPU_UNITS_QUERY): Define to 1.
9808 * config/frv/frv.c: Include gt-frv.h
9809 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9810 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9811 (frv_insn_group): New enumeration.
9812 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9813 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9814 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9815 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9816 gap left by REGSTATE_LIVE.
9817 (regstate_t): New typedef.
9818 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9819 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9820 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9821 Initialize frv_unit_codes[] and frv_type_to_unit[].
9822 (frv_conditional_register_usage): Remove redundant fixing of
9823 accumulator registers.
9824 (frv_insn_packing_flag): Update specification.
9825 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9826 Zero out frv_nops[].
9827 (frv_expand_epilogue): Remove comments about the no-longer-present
9829 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9830 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9831 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9832 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9833 packing is disabled and if INSN can only issue to M1.
9834 (call_operand): Check TARGET_LONG_CALLS.
9835 (acc_operand, even_acc_operand, quad_acc_operand)
9836 (accg_operand): Simplify. Don't accept pseudo registers.
9837 (output_move_single): Handle SPR<-zero moves.
9838 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9839 (frv_registers_update, frv_registers_used_p): Delete.
9840 (frv_registers_set_p): Delete.
9841 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9842 (frv_issues_to_branch_unit_p): New function.
9843 (frv_packet): New structure.
9844 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9845 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9846 (frv_registers_update_1, frv_registers_update): New functions.
9847 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9848 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9849 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9850 (frv_sort_insn_group, frv_reorder_packet): New functions.
9851 (frv_pack_insns): Use frv_reorder_packet.
9852 (frv_packet_address): New variable.
9853 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9854 (frv_register_nop, frv_reorg): New functions.
9855 (bdesc_1arg): Add __SCUTSS.
9856 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9857 __SUBSS, __SLASS and __SCAN.
9858 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9859 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9860 (frv_init_builtins): Register the above builtins.
9861 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9862 registers. Turn the referenced accumulators into global registers.
9863 (frv_read_iacc_argument): New function.
9864 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9865 (frv_split_iacc_move): New function.
9866 (frv_expand_builtin): Handle the new builtins.
9867 * config/frv/frv.md: Replace old schedulers with new order-independent
9868 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9870 (cpu): Add fr550, fr450 and fr405.
9871 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9872 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9873 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9874 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9875 (fnop, mnop): New patterns.
9876 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9878 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9879 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9881 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9882 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9883 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9884 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9885 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9886 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9887 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9888 (frv_prefetch0, frv_prefetch): New patterns.
9889 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9890 -mcpu=simple. Add -mcpu=fr550.
9891 (MULTILIB_DIRNAMES): Update accordingly.
9892 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9894 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9895 -mlong-calls and -malign-labels options for FR-V.
9897 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9900 * c-tree.h (struct c_declspecs): New.
9901 (struct c_declarator, struct c_type_name, struct c_parm): Update
9903 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9904 start_function, start_decl, build_c_parm,
9905 make_pointer_declarator): Update prototypes.
9906 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9907 declspecs_add_scspec, declspecs_add_attrs): New.
9908 (split_specs_attrs): Remove.
9909 * c-parse.in (%union): Add dsptype.
9910 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9911 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9912 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9913 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9914 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9915 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9916 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9917 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9918 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9919 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9920 maybe_type_quals_attrs): Change to dsptype.
9921 (struct c_declspec_stack): New.
9922 (current_declspecs, declspec_stack): Change type.
9923 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9925 (extdefs): Likewise.
9926 (setspecs): Likewise.
9927 (fndef): Use current_declspecs for empty declspecs list.
9928 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9929 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9930 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9931 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9932 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9933 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9934 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9935 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9936 structures and helper functions. Update comments.
9937 (typespec_nonattr): Correct comment.
9938 (maybe_type_quals_attrs, typename): Update to new structures.
9939 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9940 shadow_tag, shadow_tag_warned, start_function, start_decl,
9941 build_c_parm, make_pointer_declarator,
9942 set_array_declarator_inner, groktypename): Update to new
9944 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9945 declspecs_add_scspec, declspecs_add_attrs): New.
9946 (split_specs_attrs): Remove.
9947 (shadow_tag_warned): Make warning for useless type names a
9948 pedwarn. Give hard error for long, short, signed, unsigned or
9949 _Complex used with struct, union or enum in empty declaration.
9950 Make found_tag a bool.
9951 (grokdeclarator): Remove checks now done at parse time.
9953 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9955 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9956 c_declarator, struct c_type_name, struct c_parm): New.
9957 (build_array_declarator, set_array_declarator_inner,
9958 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9959 start_function, start_decl, build_c_parm, build_attrs_declarator,
9960 build_function_declarator, make_pointer_declarator, c_cast_expr,
9961 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9962 (build_id_declarator): New.
9963 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9965 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9966 ARG_INFO_OTHERS): Remove.
9967 (build_id_declarator): New.
9968 (build_array_declarator, set_array_declarator_inner, groktypename,
9969 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9970 grokfield, start_function, store_parm_decls_newstyle,
9971 store_parm_decls_oldstyle, store_parm_decls,
9972 build_c_parm, build_attrs_declarator, build_function_declarator,
9973 make_pointer_declarator, grokdeclarator): Update to new
9975 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9977 (declarator, notype_declarator, after_type_declarator,
9978 parm_declarator, parm_declarator_starttypename,
9979 parm_declarator_nostarttypename, array_declarator, typename,
9980 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9981 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9982 parmlist_1, parmlist_2, parmlist_or_identifiers,
9983 parmlist_or_identifiers_1): Use these types.
9984 (primary, after_type_declarator, parm_declarator_starttypename,
9985 notype_declarator, component_decl, component_declarator,
9986 component_notype_declarator, typename, absdcl,
9987 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9988 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9990 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9992 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9993 in_typeof, record_maybe_used_decl, pop_maybe_used,
9994 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9995 * c-decl.c (parser_obstack): New.
9996 (c_init_decl_processing): Initialize parser_obstack.
9997 (c_write_global_declarations_1): Check for used but undefined
9999 * c-parse.in (%union): Add otype.
10000 (save_obstack_position): New.
10002 (unary_expr): Update in_sizeof and in_alignof. Use
10003 c_expr_sizeof_expr and c_expr_sizeof_type.
10004 (sizeof): Update in_sizeof.
10005 (alignof): Update in_alignof.
10006 (typeof): Update in_typeof.
10007 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10008 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10009 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10010 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10011 (build_external_ref): Set C_DECL_USED or call
10012 record_maybe_used_decl if appropriate.
10013 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10015 2004-09-08 Eric Christopher <echristo@redhat.com>
10017 * builtins.c: Fix prototype for fold_builtin_atan.
10019 2004-09-08 Eric Christopher <echristo@redhat.com>
10021 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10022 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10023 fold_builtin_atan): New functions. Migrate function bodies...
10024 (fold_builtin_1): ... from here.
10026 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10028 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10031 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10033 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10034 * config/rs6000/power5.md (power5-lmul): Same.
10036 2004-09-08 Richard Henderson <rth@redhat.com>
10039 * function.c (expand_function_end): Have fall-off-the-end
10040 return path jump around return register setup.
10042 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10044 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10045 (output_return): Do not test for the presence of the 'unimp' insn.
10046 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10047 as predicates instead of custom ones. Return raw strings when
10049 (output_sibcall): Likewise. Concatenate strings.
10050 (output_ubranch): Remove kludge for TurboSPARC.
10051 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10052 (output_v9branch): Likewise.
10053 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10054 <#>: Set sparc_indent_opcode if the delay slot is filled.
10056 <)>: New operand to emit the displacement from the saved PC on return.
10058 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10059 (ASM_OUTPUT_OPCODE): New macro.
10060 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10061 * config/sparc/sparc.md (normal_branch, inverted_branch,
10062 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10063 inverted_fpe_branch): Adjust call to output_cbranch.
10064 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10065 call to output_v9branch.
10066 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10067 (output_v9branch): Likewise.
10069 2004-09-08 Devang Patel <dpatel@apple.com>
10071 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10072 -segs_read_only_addr and -segs_read_write_addr.
10073 (WORD_SWITCH_TAKES_ARG): Same.
10075 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10076 -segs_read_write_addr.
10078 2004-09-08 Richard Henderson <rth@redhat.com>
10080 * function.c (reference_callee_copied): New.
10081 (assign_parm_setup_reg): Use it.
10082 * calls.c (initialize_argument_information): Likewise.
10083 (emit_library_call_value_1): Likewise.
10084 * function.h (reference_callee_copied): Declare.
10086 * target.h (struct gcc_target): Add callee_copies.
10087 * target-def.h (TARGET_CALLEE_COPIES): New.
10088 (TARGET_PASS_BY_REFERENCE): Update default.
10089 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10090 * targhooks.c (hook_callee_copies_named): New.
10091 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10092 hook_pass_by_reference_false.
10093 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10094 * targhooks.h: Update decls.
10095 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10096 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10097 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10098 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10099 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10100 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10101 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10102 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10103 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10104 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10105 (mips_callee_copies): New.
10106 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10107 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10108 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10109 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10110 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10111 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10112 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10113 * config/sh/sh.c (sh_callee_copies): New.
10114 (TARGET_CALLEE_COPIES): New.
10115 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10116 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10117 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10118 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10119 for FUNCTION_ARG_CALLEE_COPIES.
10120 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10122 2004-09-08 Devang Patel <dpatel@apple.com>
10124 * tree-if-conv.c (find_phi_replacement_condition): Return true
10126 (replace_phi_with_cond_modify_expr): Select conditional expr args
10127 based on true edge basic block.
10129 2004-09-08 Jan Hubicka <jh@suse.cz>
10131 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10132 variables being alias set.
10134 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10136 * final.c (shorten_branches, final, get_insn_template,
10137 output_alternate_entry_point, final_scan_insn, alter_subreg,
10138 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10139 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10140 * fix-header.c (lookup_std_proto): Likewise.
10141 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10142 verify_local_live_at_start, update_life_info, mark_reg,
10143 calculate_global_regs_live, allocate_reg_life_data,
10144 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10145 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10146 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10147 * fold-const.c (force_fit_type, div_and_round_double,
10148 may_negate_without_overflow_p, int_const_binop, const_binop,
10149 size_binop, size_diffop, fold_convert_const, fold_convert,
10150 invert_tree_comparison, swap_tree_comparison,
10151 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10152 range_binop, make_range, fold_cond_expr_with_comparison,
10153 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10154 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10155 round_down): Likewise.
10156 * function.c (find_function_data, assign_stack_temp_for_type,
10157 instantiate_virtual_regs_lossage, aggregate_value_p,
10158 assign_parm_find_entry_rtl, assign_parm_setup_block,
10159 expand_function_start, expand_function_end, keep_stack_depressed,
10160 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10162 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10164 * Makefile.in (tree-loop-linear.o): Added.
10165 (OBJS-common): Add tree-loop-linear.o
10166 * common.opt: New flag, ftree-loop-linear.
10167 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10168 * tree-flow.h: Add prototype for linear_transform_loops.
10169 * tree-optimize.c: Add linear transform after vectorization.
10170 * tree-pass.h: Add struct pass_linear_transform.
10171 * tree-ssa-loop.c: Add pass_linear_transform.
10172 * tree-loop-linear.c: New file.
10173 * lambda-code.c: gcc_assertify.
10174 (gcc_loop_to_lambda_loop): Handle all exit tests.
10175 Handle case where we have (invariant >= induction var).
10176 (find_induction_var_from_exit_cond): Ditto.
10178 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10180 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10181 memory tag is call clobbered, so are its aliases.
10182 (group_aliases): When two memory tags being grouped, if one is
10183 call clobbered, so are the other and its aliases.
10184 (add_may_alias): Remove call-clobbering stuff.
10185 (replace_may_alias): Likewise.
10186 (merge_pointed_to_info): Merge pt_global_mem
10188 2004-09-08 Jan Hubicka <jh@suse.cz>
10190 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10191 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10192 (cgraph_expand_function): Remove stale cgraph edges of currently
10193 compiled function; fix non-unit-at-a-time code copying function
10194 node for later reuse.
10196 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10198 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10199 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10200 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10201 (vec_gc_free, vec_heap_free): New.
10202 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10203 (DEF_VEC_P): Add allocator argument. Adjust.
10204 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10205 (DEF_VEC_O): Add allocator argument. Adjust.
10208 * tree.h (tree): Define a GC'd vector.
10209 * lamba-code.c (lambda_loop): Likewise.
10210 * value-prof.h (histogram_value): Likewise.
10212 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10214 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10215 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10216 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10217 subreg_highpart_offset, operand_subword, operand_subword_force,
10218 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10219 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10220 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10221 try_split, add_insn_after, add_insn_before, remove_insn,
10222 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10223 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10224 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10225 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10226 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10227 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10228 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10229 * except.c (gen_eh_region, resolve_one_fixup_region,
10230 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10231 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10232 connect_post_landing_pads, sjlj_emit_function_exit,
10233 remove_exception_handler_label, remove_eh_handler,
10234 reachable_next_level, collect_one_action_chain,
10235 output_function_exception_table): Likewise.
10236 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10237 optimize_save_area_alloca, allocate_dynamic_stack_space,
10238 probe_stack_range, hard_function_value): Likewise.
10239 * expmed.c (mode_for_extraction, store_bit_field,
10240 store_fixed_bit_field, extract_bit_field, expand_shift,
10241 expand_mult_const, expand_mult, choose_multiplier,
10242 expand_mult_highpart, expand_divmod, emit_store_flag,
10243 do_cmp_and_jump): Likewise.
10244 * expr.c (convert_move, convert_modes, move_by_pieces,
10245 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10246 move_block_from_reg, gen_group_rtx, emit_group_load,
10247 emit_group_move, emit_group_store, use_reg, use_regs,
10248 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10249 emit_move_insn, emit_move_insn_1, emit_push_insn,
10250 expand_assignment, store_expr, count_type_elements,
10251 store_constructor, store_field, safe_from_p, expand_var,
10252 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10254 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10256 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10257 gcc_assert and gcc_unreachable.
10258 * ddg.c (create_ddg_dependence, add_deps_for_def,
10259 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10260 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10261 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10262 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10263 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10264 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10265 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10266 dataflow_set_copy, hybrid_search, diagnostic.c,
10267 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10268 * dojump.c (do_jump): Likewise.
10269 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10270 compute_dom_fast_query, calculate_dominance_info,
10271 free_dominance_info, get_immediate_dominator,
10272 set_immediate_dominator, get_dominated_by,
10273 redirect_immediate_dominators, nearest_common_dominator,
10274 dominated_by_p, verify_dominators, recount_dominator,
10275 iterate_fix_dominators, add_to_dominance_info,
10276 delete_from_dominance_info): Likewise.
10277 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10278 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10279 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10280 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10281 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10282 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10283 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10284 output_call_frame_info, output_loc_operands, build_cfa_loc,
10285 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10286 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10287 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10288 splice_child_die, attr_checksum, same_dw_val_p,
10289 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10290 unmark_dies, value_format, output_loc_list, output_die,
10291 output_pubnames, output_aranges, base_type_die, is_base_type,
10292 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10293 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10294 field_byte_offset, add_data_member_location_attribute,
10295 add_const_value_attribute, rtl_for_decl_location,
10296 add_location_or_const_value_attribute, add_byte_size_attribute,
10297 add_bit_offset_attribute, add_bit_size_attribute,
10298 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10299 decl_start_label, gen_formal_parameter_die,
10300 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10301 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10302 force_decl_die, force_type_die, gen_decl_die,
10303 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10304 dwarf2out_finish): Likewise.
10306 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10308 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10309 * builtins.c: Include tree-mudflap.h.
10311 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10313 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10314 force operand 0.0 into register in XFmode. Also do not force
10315 operand 0.0 into register if !TARGET_CMOVE.
10316 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10317 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10318 implement ftst x87 instruction.
10319 (*fp_jcc_7): New insn pattern. Change corresponding split
10320 pattern to handle "general_operand" instead of
10321 "nonimmediate_operand".
10323 2004-09-08 Ben Elliston <bje@au.ibm.com>
10325 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10327 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10329 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10330 generated from standard va_arg expansion.
10331 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10333 (mf_varname_tree, mf_file_function_line_tree): Add some support
10334 for column numbers if compiled with USE_MAPPED_LOCATION.
10336 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10338 * c-decl.c (groktypename_in_parm_context): Remove function.
10339 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10341 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10343 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10344 * c-parse.in: Include c-common.h instead of objc-act.h.
10345 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10346 myparms, myparm): Remove %type declarations.
10347 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10348 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10350 (objc_inherit_code, objc_public_flag): Remove.
10351 (typespec_nonreserved_nonattr): Call
10352 objc_get_protocol_qualified_type() instead of get_static_reference()
10353 and get_protocol_reference().
10354 (stmt_nocomp): Call grokparm() on @catch parameter.
10355 (objcdef): Move semantic action to objc_finish_implementation().
10356 (classdef): Move semantic action to objc_start_class_interface(),
10357 objc_continue_interface(), objc_finish_interface(),
10358 objc_start_class_implementation(), objc_continue_implementation(),
10359 objc_start_category_interface() and
10360 objc_start_category_implementation().
10361 (protocoldef): Move semantic actions to objc_start_protocol() and
10362 objc_finish_interface().
10363 (ivar_decl_list): Remove nonterminal.
10364 (visibility_spec): Move semantic actions to objc_set_visibility().
10365 (ivar_decls): Remove assignment to $$.
10366 (ivar_decl): Rephrase in terms of component_decl; call
10367 objc_add_instance_variable().
10368 (ivars, ivar_declarator): Remove nonterminals.
10369 (opt_semi): New nonterminal.
10370 (methodtype): Remove semantic actions.
10371 (methoddef): Move semantic actions to objc_set_method_type(),
10372 objc_start_method_definition() and objc_finish_method_definition().
10373 (methodproto): Move semantic actions to objc_set_method_type() and
10374 objc_add_method_declaration().
10375 (methoddecl): Use objc_typename instead of typename; move semantic
10376 actions to objc_build_method_signature().
10377 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10378 (optparmlist): Express in terms of optparms and optellipsis.
10379 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10381 (keyworddecl): Use objc_typename instead of typename.
10382 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10383 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10385 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10387 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10388 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10389 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10390 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10391 (MD_FROB_UPDATE_CONTEXT): Remove default.
10392 (uw_update_context_1): Instead #ifdef invocation.
10393 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10394 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10395 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10396 (MD_UNWIND_SUPPORT): Undefine this instead.
10397 * config/i386/gnu.h: Likewise.
10398 * config/alpha/linux-unwind.h: New file, macro converted to
10399 function, extracted from..
10400 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10401 (MD_UNWIND_SUPPORT): Define.
10402 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10403 * config/i386/linux-unwind.h, config/i386/linux.h,
10404 config/i386/linux64.h: Likewise.
10405 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10406 MD_HANDLE_UNWABI too.
10407 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10408 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10409 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10410 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10411 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10412 config/sparc/linux64.h: Likewise.
10413 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10414 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10415 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10416 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10417 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10419 2004-09-07 Jan Hubicka <jh@suse.cz>
10421 * cse.c (fold_rtx): Avoid building of
10422 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10424 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10425 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10426 (init_pre): Initialize obstack.
10427 (fini_pre): Free obstack.
10429 2004-09-07 David Daney <ddaney@avtrex.com>
10431 * config.gcc: Added support for --with-divide=[breaks|traps] for
10433 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10434 (TARGET_DIVIDE_TRAPS): New macro.
10435 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10436 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10437 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10438 GENERATE_DIVIDE_TRAPS.
10439 (mips_output_division): Emit conditional trap if
10440 GENERATE_DIVIDE_TRAPS is set.
10441 * doc/install.texi: Document --with-divide.
10442 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10444 2004-09-07 Caroline Tice <ctice@apple.com>
10446 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10447 EDGE_CROSSING, to flags test case.
10449 2004-09-07 Jan Hubicka <jh@suse.cz>
10451 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10454 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10456 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10457 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10458 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10459 or gcc_unreachable.
10460 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10461 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10462 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10463 * cfgcleanup.c (try_forward_edges,
10464 merge_blocks_move_predecessor_nojumps,
10465 merge_blocks_move_successor_nojumps): Likewise.
10466 * cfgexpand.c (expand_gimple_cond_expr,
10467 expand_gimple_tailcall): Likewise.
10468 * cfghooks.c (duplicate_block): Likewise.
10469 * cfglayout.c (record_effective_endpoints,
10470 insn_locators_initialize, change_scope, fixup_reorder_chain,
10471 verify_insn_chain, fixup_fallthru_exit_predecessor,
10472 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10473 * cfgloopanal.c (check_irred): Likewise.
10474 * cfgloop.c (superloop_at_depth, flow_loops_free,
10475 flow_loop_entry_edges_find, flow_loops_find,
10476 flow_loop_outside_edge_p, get_loop_body,
10477 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10478 get_loop_exit_edges, num_loop_branches, cancel_loop,
10479 verify_loop_structure): Likewise.
10480 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10481 duplicate_loop_to_header_edge, create_preheader,
10482 create_loop_notes): Likewise.
10483 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10484 edirect_branch_edge, force_nonfallthru_and_redirect,
10485 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10486 commit_edge_insertions, commit_edge_insertions_watch_calls,
10487 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10488 cfg_layout_redirect_edge_and_branch_force,
10489 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10490 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10491 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10492 cgraph_varpool_node): Likewise.
10493 * cgraphunit.c (cgraph_finalize_function,
10494 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10495 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10496 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10497 cgraph_mark_inline, cgraph_expand_all_functions,
10498 cgraph_build_static_cdtor): Likewise.
10499 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10500 simplify_logical, distribute_notes, insn_cuid): Likewise.
10501 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10502 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10503 coverage_checksum_string): Likewise.
10504 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10505 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10506 cse_cc_succs, cse_condition_code_reg): Likewise.
10507 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10508 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10509 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10510 cselib_record_set): Likewise.
10512 2004-09-07 Jan Hubicka <jh@suse.cz>
10514 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10516 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10518 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10520 (fold_builtin_strpbrk): Likewise.
10521 * expr.c (array_ref_low_bound): Likewise.
10522 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10523 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10524 * tree-sra.c (generate_element_zero): Likewise.
10525 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10526 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10527 add_old_iv_candidates, add_iv_candidates): Likewise.
10528 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10530 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10532 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10533 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10534 c_expand_expr, boolean_increment, nonnull_check_p,
10535 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10536 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10537 builtin_define_type_max): Likewise.
10538 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10539 implicit_decl_warning, builtin_function, build_compound_literal,
10540 complete_array_type, grokdeclarator, get_parm_info,
10541 start_function, store_parm_decls_oldstyle,
10542 c_write_global_declarations): Likewise.
10543 * c-format.c (get_constant, decode_format_attr,
10544 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10545 check_format_types, format_type_warning,
10546 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10547 init_dynamic_diag_info, handle_format_attribute): Likewise.
10548 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10549 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10550 * c-objc-common.c (c_tree_printer): Likewise.
10551 * c-pch.c (pch_init): Likewise.
10552 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10553 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10554 * c-typeck.c (c_incomplete_type_error, composite_type,
10555 common_pointer_type, common_type, same_translation_unit_p,
10556 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10557 set_designator, set_nonincremental_init_from_string,
10558 process_init_element, c_finish_if_stmt): Likewise.
10559 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10560 insert_restore, insert_save, insert_one_insn): Likewise.
10561 * calls.c (emit_call_1, compute_argument_block_size,
10562 precompute_arguments, expand_call, emit_library_call_value_1,
10563 store_one_arg): Likewise.
10565 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10567 * configure.ac (enable-checking): Add release option. Reorganize
10568 to avoid repetition.
10569 * configure: Rebuilt.
10570 * doc/install.texi (enable-checking): Amend documentation.
10572 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10575 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10577 2004-09-06 James E Wilson <wilson@specifixinc.com>
10579 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10580 movdf_hardfloat_32bit): Split fG into two alternatives.
10581 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10583 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10585 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10587 * final.c (output_in_slot): Delete.
10588 (final_scan_insn): Revert 2004-09-03 change.
10589 (output_asm_insn): Likewise.
10590 * config/sparc/sparc.c (output_return): Likewise.
10591 (output_sibcall): Likewise.
10593 2004-09-06 Jan Hubicka <jh@suse.cz>
10595 * loop.c (loop_dump_aux): Do not print RTL when not available.
10596 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10597 frontend specific type nodes.
10598 (produce_memory_decl_rtl): Break out from ...
10599 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10600 (get_computation_at): Avoid random tree sharing.
10601 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10603 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10605 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10606 unnecessary commands.
10608 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10610 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10611 (bitmap.o): Likewise.
10613 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10615 Unify the management of RTL and tree-level dump files.
10617 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10618 Don't print function name to the dump file, the pass manager
10619 would do this for us. Add code from the top of
10620 rest_of_compilation, up to the initial RTL dump.
10621 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10622 close the DFI_sibling dump file.
10623 (rest_of_compilation): Don't do that here. Remove code up to the
10625 (init_optimization_passes): Remove.
10626 (pass_rest_of_compilation): Change pass name to NULL.
10627 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10628 Do not call init_optimization_passes.
10629 * toplev.h (init_optimization_passes): Remove.
10631 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10632 finish_graph_dump_file): Remove SUFFIX parameter.
10633 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10634 finish_graph_dump_file): Likewise.
10636 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10637 * cfgexpand.c (pass_expand): Adjust.
10638 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10639 * passes.c (pass_rest_of_compilation): Adjust.
10640 * predict.c (pass_profile): Adjust.
10641 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10642 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10643 pass_split_crit_edges, pass_warn_function_return): Adjust.
10644 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10645 * tree-dfa.c (pass_referenced_vars): Adjust.
10646 * tree-eh.c (pass_lower_eh): Adjust.
10647 * tree-if-conv.c (pass_build_ssa): Adjust.
10648 * tree-into-ssa.c (pass_build_ssa): Adjust.
10649 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10650 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10651 * tree-nrv.c (pass_nrv): Adjust.
10652 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10653 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10654 pass_init_datastructures): Adjust.
10655 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10656 * tree-profile.c (pass_tree_profile): Adjust.
10657 * tree-sra.c (pass_sra): Adjust.
10658 * tree-ssa-alias.c (pass_may_alias): Adjust.
10659 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10660 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10661 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10662 * tree-ssa-dom.c (pass_dominator): Adjust.
10663 * tree-ssa-dse.c (pass_dse): Adjust.
10664 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10665 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10666 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10667 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10668 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10669 pass_iv_optimize, pass_vectorize): Adjust.
10670 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10671 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10672 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10673 pass_late_warn_uninnitialized): Adjust.
10674 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10676 * Makefile.in (tree-dump.o): Add new dependencies.
10677 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10678 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10680 * toplev.c (dump_file_name): New.
10681 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10682 (struct dump_file_info): Add NUM and LETTER fields.
10683 (dump_files): Adjust and add RTL dump files.
10684 (dump_register): Add NUM and LETTER fields.
10685 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10686 (dump_begin): Use get_dump_file_name.
10687 (dump_switch_p_1): Adjust call to dump_enable_all.
10688 * tree-dump.h (dump_register): Adjust prototype.
10689 * tree-optimize.c (register_one_dump_file): Take dump file index.
10690 Support flags for RTL dumps.
10691 (register_dump_files): Fill in NUM field of struct dump_file_info.
10692 Track properties both when the gate is executed and when it is not.
10693 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10694 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10696 * tree-pass.h (dump_file_name): New.
10697 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10700 * Makefile.in (passes.o): Add new dependencies.
10701 * passes.c (struct dump_file_info, enum dump_file_index,
10702 dump_file_tbl, init_optimization_passes): Remove.
10703 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10704 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10706 (finish_optimization_passes): Update finish_graph_dump_file loop.
10707 (enable_rtl_dump_file): Remove.
10708 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10709 (enable_rtl_dump_file): Add here.
10710 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10711 * doc/invoke.texi (Debugging options): Document new RTL debugging
10714 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10716 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10717 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10718 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10719 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10720 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10721 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10722 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10723 vec.h: Fix comment formatting.
10725 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10727 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10728 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10729 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10730 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10731 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10732 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10733 tree-ssa-operands.h, tree-ssa-propagate.c,
10734 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10735 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10737 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10739 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10740 vectorizer is enabled.
10742 2004-09-05 Andreas Jaeger <aj@suse.de>
10744 * tree-if-conv.c: Spell check comments and clean up whitespace.
10746 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10748 * tree-ssa-loop-ivopts.c: New file.
10749 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10750 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10751 target_pres_cost, target_spill_cost): Declare.
10752 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10753 spill_cost): Renamed to ...
10754 (target_avail_regs, target_res_regs, target_small_cost,
10755 target_pres_cost, target_spill_cost): ... and exported.
10756 (init_set_costs, global_cost_for_size): Work with renamed variables.
10757 * common.opt (flag_ivopts): New flag.
10758 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10760 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10761 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10762 generating SSA form.
10763 (force_gimple_operand): New function.
10764 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10765 * tree-cfg.c (stmt_bsi): New function.
10766 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10767 PARAM_IV_MAX_CONSIDERED_USES): New.
10768 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10769 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10770 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10771 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10772 * tree-nested.c (build_addr): Export.
10773 * tree-optimize.c (init_tree_optimization_passes): Add
10775 * tree-pass.h (pass_iv_optimize): Declare.
10776 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10778 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10779 as a phi node argument.
10780 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10781 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10783 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10784 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10785 pass_iv_optimize): New pass.
10786 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10787 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10788 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10789 * tree.h (REF_ORIGINAL): New macro.
10790 (build_int_cst_type, unsigned_type_for, zero_p,
10791 cst_and_fits_in_hwi, build_addr): Declare.
10792 * doc/invoke.texi (-fivopts): Document.
10793 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10794 PARAM_IV_MAX_CONSIDERED_USES): Document.
10795 * doc/passes.texi: Document induction variable optimizations pass.
10797 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10799 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10800 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10801 * c-common.c (c_common_attribute_table): Accept parameters to
10802 sentinel attribute.
10803 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10804 * doc/extend.texi: Update accordingly.
10806 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10810 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10812 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10814 (c_common_attribute_table): Add `sentinel' attribute.
10815 (check_function_arguments): Handle `sentinel' attribute.
10816 * doc/extend.texi: Document `sentinel' attribute.
10818 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10820 * configure: Regenerated.
10822 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10824 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10826 * tree.c (save_expr): No longer TREE_READONLY.
10828 2004-09-04 Jan Hubicka <jh@suse.cz>
10830 * passes.c (rest_of_clean_state): Fix merge conflict made during
10831 commiting the patch.
10833 2004-09-04 Jan Hubicka <jh@suse.cz>
10835 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10837 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10839 * doc/md.texi (shift patterns): New anchor. Add reference to
10840 TARGET_SHIFT_TRUNCATION_MASK.
10841 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10842 * target.h (shift_truncation_mask): New target hook.
10843 * targhook.h (default_shift_truncation_mask): Declare.
10844 * targhook.c (default_shift_truncation_mask): Define.
10845 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10846 (TARGET_INITIALIZER): Include it.
10847 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10848 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10849 reject all out-of-range values. Fix sign-extension code for modes
10850 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10851 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10852 (expand_superword_shift, expand_subword_shift): Likewise.
10853 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10854 (expand_binop): Use them to implement double-word shifts.
10855 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10856 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10858 2004-09-04 Jan Hubicka <jh@suse.cz>
10860 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10861 (mix): New macro copied from hashtab.c
10862 (iterative_hash_hashval_t, iterative_hash_pointer,
10863 iterative_hash_host_wide_int): New functions based on hashtab.c
10866 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10868 * config/mips/mips.md (mask): New mode attribute.
10869 (zero_extendsidi2): Add memory alternative.
10870 (*zero_extendsidi2_mem): Delete.
10871 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10872 memory_operand in the TARGET_MIPS16 check.
10873 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10874 Redefine using :GPR and :SHORT.
10875 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10877 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10879 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10881 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10882 expand_builtin_mathfn.
10883 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10884 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10886 * optabs.c (init_optabs): Initialize rint_optab.
10887 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10889 (btrunc_optab): Rename macro from trunc_optab.
10890 (rint_optab): Define corresponding macro.
10892 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10893 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10895 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10896 Change prototype. Add new int parameter.
10897 * config/i386/i386.c (emit_i387_cw_initialization):
10898 Handle new rounding modes.
10900 * config/i386/i386.h (enum fp_cw_mode): Delete.
10901 (MODE_NEEDED): Handle new rounding modes.
10902 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10904 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10905 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10906 represent different rounding modes of frndint insn.
10907 (type): Add frndint type.
10908 (i387, length, memory): Handle this type.
10909 (i387_cw): New attribute definition.
10910 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10911 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10912 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10913 Add "i387_cw" attribute defined to "trunc".
10914 (x86_fnstcw_1): Remove comment.
10915 (*frndintxf2): Rename insn definition to frndintxf2. Move
10916 insn definition near rint?f2 expanders.
10917 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10918 rintf and rintl built-ins as inline x87 intrinsics.
10919 (frndintxf2_floor): New pattern to implement floor rounding
10920 mode with frndint x87 instruction.
10921 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10922 floorf and floorl built-ins as inline x87 intrinsics.
10923 (frndintxf2_ceil): New pattern to implement ceil rounding
10924 mode with frndint x87 instruction.
10925 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10926 ceilf and ceill built-ins as inline x87 intrinsics.
10927 (frndintxf2_trunc): New pattern to implement trunc rounding
10928 mode with frndint x87 instruction.
10929 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10930 truncf and truncl built-ins as inline x87 intrinsics.
10931 (frndintxf2_mask_pm): New pattern to implement rounding
10932 mode with exceptions with frndint x87 instruction.
10933 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10934 implement nearbyint, nearbyintf and nearbyintl built-ins as
10935 inline x87 intrinsics.
10937 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10939 * config/mips/mips.md (SHORT): New mode macro.
10940 (size): New mode attribute.
10941 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10942 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10943 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10945 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10946 *extend[qh]isi2_hw patterns and extending them to di.
10947 (extendqihi2): Implement as define_insn_and_split that produces
10948 extendqisi2 after reload.
10950 2004-09-03 Devang Patel <dpatel@apple.com>
10952 * Makefile.in (OBJS-common): Add tree-if-conv.o
10953 (tree-if-conv.o): New rule.
10954 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10955 (get_loop_body_in_bfs_order): New.
10956 * cfgloop.h (get_loop_body_in_bfs_order): New.
10957 * tree-flow.h (enum move_pos): Move here from ..
10958 * tree-ssa-loop-im.c (enum move_pos): here.
10959 (movement_possibility): Make externally visible.
10960 * tree-optimize.c (init_tree_optimization_passes): New entry for
10961 if conversion pass.
10962 * tree-pass.h (pass_if_conversion): New.
10963 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10964 * tree-if-conv.c: New file.
10965 * doc/passes.texi: Document tree if-conversion pass.
10966 * doc/tree-ssa.texi: Same.
10968 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10971 Makefile.in (LIB2ADDEHSTATIC): New.
10972 (LIB2ADDEHSHARED): New.
10974 (LIBUNWINDDEP): New.
10975 (SHLIBUNWIND_LINK): New.
10976 (SHLIBUNWIND_INSTALL): New.
10977 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10978 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10979 (clean): Remove libunwind*
10980 (stage1-start): Remove and copy stage1/libunwind*.
10981 (stage2-start): Remove and copy stage2/libunwind*.
10982 (stage3-start): Remove and copy stage3/libunwind*.
10983 (stage4-start): Remove and copy stage4/libunwind*.
10984 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10985 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10987 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10988 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10989 tmake_file if --with-system-libunwind isn't used.
10991 * config/ia64/t-glibc-libunwind: New file.
10992 * config/t-libunwind-elf: Likewise.
10993 * unwind-compat.c: Likewise.
10994 * unwind-compat.h: Likewise.
10995 * unwind-dw2-fde-compat.c: Likewise.
10997 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10998 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11000 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11002 * unwind-dw2-fde-glibc.c: Likewise.
11003 * unwind-dw2.c: Likewise.
11005 * config/t-libunwind (LIB2ADDEH): Updated.
11006 (LIB2ADDEHSTATIC): New.
11007 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11008 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11010 * configure.ac: Change --enable-libunwind-exceptions to
11011 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11012 * configure: Regenerated.
11013 * config.in: Updated.
11015 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11016 above and mention --with-system-libunwind.
11017 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11018 removed in gcc 3.4.3 and later.
11020 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11021 USE_LIBUNWIND_EXCEPTIONS is defined.
11023 * mklibgcc.in: Support libunwind.
11025 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11027 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11030 2004-09-03 Richard Henderson <rth@redhat.com>
11033 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11034 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11035 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11036 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11037 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11038 resize_stack_vars_conflict, add_stack_var_conflict,
11039 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11040 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11041 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11042 expand_one_static_var, expand_one_hard_reg_var,
11043 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11044 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11045 (expand_used_vars): Rewrite.
11046 * Makefile.in (cfgexpand.o): Update dependencies.
11048 2004-09-04 Jan Hubicka <jh@suse.cz>
11050 * cfg.c (free_edge): Use ggc_free.
11051 (expunge_block): Use ggc_free.
11052 * passes.c (rest_of_clean_state): Free after compilation.
11053 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11054 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11056 2004-09-03 James E Wilson <wilson@specifixinc.com>
11058 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11059 DECL_EXTERNAL check.
11061 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11063 * final.c (output_in_slot): New global variable.
11064 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11065 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11066 'output_in_slot' before invoking output_asm_insn.
11067 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11069 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11071 (output_sibcall): Likewise.
11073 2004-09-03 Jan Hubicka <jh@suse.cz>
11075 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11076 * tree-ssanames (init_ssanames): Likewise.
11078 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11080 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11081 objc_declare_protocols, objc_start_protocol,
11082 objc_start_class_interface, objc_start_category_interface,
11083 objc_continue_interface, objc_finish_interface,
11084 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11085 objc_start_class_implementation, objc_start_category_implementation,
11086 objc_continue_implementation, objc_finish_implementation,
11087 objc_add_method_declaration, objc_start_method_definition,
11088 objc_finish_method_definition, objc_build_keyword_decl,
11089 objc_build_method_signature, objc_build_encode_expr,
11090 objc_build_protocol_expr, objc_build_selector_expr,
11091 objc_build_message_expr, objc_build_string_object,
11092 objc_get_class_reference, objc_get_protocol_qualified_type,
11093 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11095 2004-09-03 James E Wilson <wilson@specifixinc.com>
11097 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11099 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11100 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11101 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11102 (mips_recip1_<fmt>): Use frdiv1 type.
11103 (mips_recip2_<fmt>): Use frdiv2 type.
11104 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11105 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11107 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11109 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11111 * reload.c (find_reloads): Swap operand_loc pointers for
11112 find_dummy_reload if we have swapped two operands.
11114 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11116 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11117 to get the tablejump-insn before the jump-table label.
11119 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11121 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11122 objc_declare_protocols, objc_build_message_expr,
11123 objc_finish_message_expr, objc_build_selector_expr,
11124 objc_build_protocol_expr, objc_build_encode_expr,
11125 objc_build_string_object, objc_get_protocol_qualified_type,
11126 objc_get_class_reference, objc_get_class_ivars,
11127 objc_start_class_interface, objc_start_category_interface,
11128 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11129 objc_start_class_implementation, objc_start_category_implementation,
11130 objc_continue_implementation, objc_finish_implementation,
11131 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11132 objc_add_method_declaration, objc_start_method_definition,
11133 objc_finish_method_definition, objc_add_instance_variable,
11134 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11135 objc_finish_try_stmt, objc_begin_catch_clause,
11136 objc_finish_catch_clause, objc_build_finally_clause,
11137 objc_build_synchronized, objc_static_init_needed_p,
11138 objc_generate_static_init_call): New prototypes.
11140 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11142 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11144 (ia64_function_value): Ditto.
11146 2004-09-03 Jan Beulich <jbeulich@novell.com>
11148 * config.gcc: Resurrect NetWare as a target. Handle special case of
11149 Novell linker to be used (specified through --with-ld=) and threading
11150 model of either Posix (default) or NKS.
11151 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11152 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11153 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11154 * config/i386/netware.c, config/i386/netware.h: New.
11155 * config/i386/nwld.c, config/i386/nwld.h: New.
11156 * config/i386/netware-crt0.c: New.
11157 * config/i386/netware-libgcc.c: New.
11158 * config/i386/netware-libgcc.def: New.
11159 * config/i386/netware-libgcc.exp: New.
11160 * config/i386/t-netware, config/i386/t-nwld: New.
11162 * doc/install.texi: Document NKS threading model.
11164 2004-09-03 Jan Beulich <jbeulich@novell.com>
11167 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11168 * tree.h (initial_max_fld_align): Declare
11169 * stor-layout.c (initial_max_fld_align): Define and initialize.
11170 (maximum_field_alignment): Initialize to the same value.
11171 * common.opt: Add -fpack-struct= variant of switch.
11172 * opts.c: Handle -fpack-struct= variant of switch.
11173 * c-pragma.c: Change #pragma pack() handling so that it becomes
11174 compatible to other compilers: accept individual 'push' argument,
11175 make final pop restore (command line) default, correct interaction
11176 of push/pop and sole specification of a new alignment (so that the
11177 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11178 to #pragma pack(push, <n>).
11179 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11180 "Pragmas", describing #pragma pack.
11181 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11182 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11183 Document new TARGET_DEFAULT_PACK_STRUCT.
11185 2004-09-03 Devang Patel <dpatel@apple.com>
11187 * dwarf2out.c (gen_field_die). Equate decl number to die.
11189 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11192 * global.c (modify_reg_pav): New function.
11193 (make_accurate_live_analysis): Call the new function. Move pavin
11194 modification by earlyclobber set into the new function.
11196 2004-09-03 Andreas Schwab <schwab@suse.de>
11198 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11199 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11202 2004-09-02 Jan Beulich <jbeulich@novell.com>
11204 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11205 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11206 not unwind code specific ones.
11207 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11208 Remove unwind code specific dependencies.
11209 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11210 Remove gbl-ctors.h.
11211 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11212 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11213 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11215 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11217 * combine.c (try_combine): Delay modifying of insns which cannot
11220 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11222 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11224 * gcc/tree-ssa-loop.c: Ditto
11225 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11226 * gcc/doc/invoke.texi: Ditto.
11228 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11230 * c-decl.c (store_parm_decls_newstyle): Make static.
11231 (store_parm_decls_from): New function.
11232 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11233 (store_parm_decls_from): New prototype.
11235 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11237 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11238 HImode with STRICT_ALIGNMENT.
11240 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11242 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11243 (TARGET_OS_CPP_BUILTINS): Likewise.
11244 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11245 TARGET_BPABI_CPP_BUILTINS.
11247 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11249 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11251 2004-09-02 Eric Christopher <echristo@redhat.com>
11253 * builtins.c (expand_builtin_cabs): Delete.
11254 (expand_builtin): If unable to fold the values do a normal
11255 library call for builtin_cab*.
11256 (fold_builtin_cabs): Depend on optimize and optimize_size.
11257 * optabs.c (expand_cmplxdiv_straight): Delete.
11258 (expand_cmplxdiv_wide): Ditto.
11259 (expand_vector_binop): Ditto.
11260 (expand_vector_unop): Ditto.
11261 (expand_complex_abs): Delete.
11262 (expand_binop): Remove calls to above functions.
11263 Remove open coding of complex arithmetic.
11264 (expand_unop): Ditto.
11265 * optabs.h: Remove prototypes.
11267 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11269 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11270 * c-tree.h (store_parm_decls_newstyle): New prototype.
11272 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11274 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11275 instructions if available.
11276 (expand_block_move): Likewise.
11278 2004-09-03 Jan Hubicka <jh@suse.cz>
11280 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11282 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11284 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11285 * config/arm/t-symbian (SHLIB_LC): Likewise.
11287 2004-09-02 Paul Brook <paul@codesourcery.com>
11289 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11291 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11293 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11294 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11295 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11296 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11297 (mips_issue_rate): Remove unreachable abort.
11298 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11299 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11300 (mips_block_move_straight, print_operand_address, mips_file_start)
11301 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11302 (mips_output_conditional_branch, mips_expand_builtin_direct)
11303 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11304 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11307 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11309 * config/mips/mips.md (*lea_high64): Change split condition to
11310 flow2_completed. Add a peephole2 to generate a more parallel version.
11312 2004-09-02 Jan Hubicka <jh@suse.cz>
11314 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11317 * ggc-page.c: include tree-flow.h.
11318 (extra_order_size_table): Add stmt_ann_d.
11319 (STAT_LABEL): Rename from ....
11320 (LABEL): ... this one.
11321 * Makefile.in (ggc-page.o): Add dependency.
11323 * ggc-common.c (ggc_force_collect): New global variable.
11324 (loc_description): Add fields "freed", "collected"
11325 (ptr_hash): New static hash
11326 (ptr_hash_entry): New structure.
11327 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11328 (ggc_record_overhead): Take ptr argument, record it
11329 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11330 (cmp_statistics): Imrove sorting.
11331 (dump_ggc_loc_statistics): Output newly collected statistics
11332 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11333 (ggc_free): Call ggc_free_overhead.
11334 (ggc_collect): Force collection when asked to be forced.
11335 (ggc_collect): Call ggc_prune_overhead_list.
11336 * ggc.h (ggc_force_collect): Declare
11337 (ggc_record_overhead): Update prototype.
11338 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11340 2004-09-02 James E Wilson <wilson@specifixinc.com>
11342 * common.opt (ftrapping-math): Default to on.
11344 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11346 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11348 2004-09-02 Denis Chertykov <denisc@overta.ru>
11351 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11353 (*movmemqi_insn): Likewise.
11354 (*movmemhi): Likewise.
11355 (clrmemhi): Likewise.
11356 (*clrmemqi): Likewise.
11357 (*clrmemhi): Likewise.
11359 2004-09-02 Paul Brook <paul@codesourcery.com>
11361 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11362 default_use_cxa_atexit=yes.
11364 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11366 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11367 (struct kernel_old_ucontext): Delete.
11368 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11369 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11372 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11374 * toplev.c (process_options): Fix typo.
11376 2004-09-01 Richard Henderson <rth@redhat.com>
11378 PR middle-end/17258
11379 * calls.c (initialize_argument_information): Tighten pass-through
11380 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11381 Use build_fold_addr_expr.
11382 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11383 that assumes ADDR_EXPR allocates stack space.
11384 * fold-const.c (build_fold_addr_expr_with_type): Look through
11387 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11389 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11390 * ggc.h (ggc_alloc_rtx): Delete.
11392 2004-09-01 Roger Sayle <roger@eyesopen.com>
11394 * expmed.c (enum alg_code): Remove long unused enumeration values.
11395 (struct mult_cost): New structure to hold the "score" of a synthetic
11396 multiply sequence, including both a rtx_cost and a latency field.
11397 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11398 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11399 (struct algorithm): Change type of cost field to be mult_cost.
11400 (synth_mult): Change type of cost_limit argument to be a
11401 pointer to a mult_cost. Update all cost comparisons to use the
11402 new mult_cost infrastructure. For alg_add_factor and
11403 alg_sub_factor operations, latency is lower than the rtx_cost.
11404 (choose_mult_variant): Update calls to synth_mult. Perform
11405 cost comparisons using the new mult_cost infrastructure.
11406 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11407 to optain the total rtx_cost of a synth_mult "algorithm".
11409 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11411 * config/rs6000/power4.md: Increase store latency to 12.
11412 * config/rs6000/power5.md: Same.
11414 2004-09-01 James E Wilson <wilson@specifixinc.com>
11417 * config/avr/avr.c (avr_unique_section): Delete prototype and
11419 (TARGET_ASM_UNIQUE_SECTION): Delete.
11421 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11423 * c-parse.in (primary): Call objc_build_message_expr(),
11424 objc_build_selector_expr(), objc_build_protocol_expr(),
11425 objc_build_encode_expr() and objc_build_string_object() instead of
11426 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11427 build_encode_expr() and build_objc_string_object(), respectively.
11428 (component_decl_list2): Call objc_get_class_ivars() instead of
11429 get_class_ivars_from_name().
11430 (keyworddecl): Call objc_build_keyword_decl() instead of
11431 build_keyword_decl().
11432 (receiver): Call objc_get_class_reference() instead of
11433 get_class_reference().
11434 (reswords): Add blank line before @@ifobjc section, for clarity.
11436 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11438 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11441 2004-09-01 Wu Yongwei <adah@sh163.net>
11442 Danny Smith <dannysmith@users.sourceforge.net>
11444 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11445 not Windows 'DWORD'.
11446 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11447 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11448 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11449 __GTHREAD_HIDE_WIN32API case..
11450 (__gthr_win32_recursive_mutex_lock): Likewise.
11451 (__gthr_win32_recursive_mutex_trylock): Likewise.
11452 (__gthr_win32_recursive_mutex_unlock): Likewise.
11453 (__gthread_recursive_mutex_init_function); Add definition for
11454 __GTHREAD_HIDE_WIN32API case.
11455 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11456 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11457 call to InterlockedDecrement.
11459 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11461 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11464 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11466 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11469 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11471 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11472 * common.opt (fspeculative-prefetching): New.
11473 * flags.h (flag_speculative_prefetching_set): Declare.
11474 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11476 * opts.c (flag_sepculative_prefetching_set): New variable.
11477 (common_handle_option): Handle -fspeculative-prefetching.
11478 * passes.c (rest_of_compilation): Ditto.
11479 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11480 Use vectors instead of arrays.
11481 * toplev.c (process_options): Handle -fspeculative-prefetching.
11482 * rtl-profile.c: Include ggc.h.
11483 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11484 rtl_gen_one_value_profiler_no_edge_manipulation,
11485 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11487 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11488 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11490 * value-prof.c: Include ggc.h.
11491 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11493 (insn_prefetch_values_to_profile, find_mem_reference_1,
11494 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11495 speculative_prefetching_transform): New.
11496 (value_profile_transformations): Call speculative_prefetching_transform.
11497 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11498 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11499 tree_find_values_to_profile, find_values to profile): Use vectors
11501 (free_profiled_values): Removed.
11502 * value-prof.h (struct histogram_value): Renamed to
11503 struct histogram_value_t.
11504 (histogram_value, histogram_values): New types.
11505 (find_values_to_profile): Declaration changed.
11506 (free_profiled_values): Removed.
11507 (struct profile_hooks): Type of argument of the hooks changed to
11509 * doc/invoke.texi (-fspeculative-prefetching): Document.
11511 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11513 PR rtl-optimization/16408
11514 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11516 2004-09-01 Richard Henderson <rth@redhat.com>
11518 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11519 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11521 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11523 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11525 2004-09-01 Mike Stump <mrs@apple.com>
11527 * config/darwin.c (machopic_symbol_defined_p): In addition to
11528 being SYMBOL_REF_LOCAL_P, a symbol must also be
11529 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11530 defined in this output file, or translation unit in the case
11531 of IMA not being used.
11532 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11533 never need .indirect_symbol when indirecting.
11535 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11537 * Makefile.in (bb-reorder.o): Add several dependencies.
11539 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11541 * fold-const.c (operand_equal_p): Require equal sign also for
11542 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11544 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11546 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11547 for use in configargs.h. Put the cname in a separate variable. Use
11548 that to set target_cpu_default2.
11550 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11551 Nick Clifton <nickc@redhat.com>
11553 * config/sh/sh.md ("length"): Increase branch length when
11554 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11555 constant, 2 byte for aligning the constant.
11557 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11559 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11561 (arm7tdmi-s): New CPU name.
11562 * arm/arm.c (ARM_CORE): Update for new format.
11563 * arm/arm.h (ARM_CORE): Likewise.
11564 * arm/gentune.sh: Update for extra field.
11565 * config.gcc: Likewise.
11566 * arm/arm-tune.md: Regenerate.
11567 * doc/invoke.texi: Document the real processor names for ARM cpus.
11569 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11571 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11572 (floatdidf): New functions.
11573 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11574 (floatdisf): New functions.
11575 * t-arm-elf: Use them.
11577 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11579 * c-common.h (lookup_interface): Remove prototype.
11580 (is_class_name): Rename to objc_is_class_name.
11581 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11582 (get_current_scope): Rename to objc_get_current_scope.
11583 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11584 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11585 (yylexname): Call objc_is_class_name() instead of is_class_name().
11586 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11587 instead of lookup_objc_ivar().
11588 * stub-objc.c (lookup_interface): Remove stub.
11589 (is_class_name): Rename to objc_is_class_name.
11590 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11592 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11594 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11595 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11596 when compiling for Symbian.
11597 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11598 (TARGET_OS_CPP_BUILTINS): Likewise.
11599 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11601 2004-08-31 Stan Shebs <shebs@apple.com>
11603 * toplev.c (process_options): Ensure debug_hooks is initialized.
11605 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11607 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11608 * target.h (cxx): Add export_class_data.
11609 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11610 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11611 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11613 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11615 * config/sh/sh.c (output_branch): Check the insn length possibly
11616 in the delayed slot.
11618 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11620 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11622 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11624 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11625 (c_sizeof_of_alignof_type): Likewise.
11626 * expr.c (array_ref_element_size): Likewise.
11627 (highest_pow2_factor_for_target): Likewise.
11628 * gimplify.c (canonicalize_addr_expr): Likewise.
11629 (gimplify_compound_lval): Likewise.
11630 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11631 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11632 * varasm.c (assemble_variable): Likewise.
11633 (output_constant_def_contents): Alignments are unsigned.
11635 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 Jeff Law <law@redhat.com>
11638 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11641 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11643 * hooks.c (hook_bool_void_true): New function.
11644 * hooks.h (hook_bool_void_true): Declare.
11645 * target-def.h (TARGET_CXX): Add
11646 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11647 * target.h (struct cxx): Add key_method_may_be_inline.
11648 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11650 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11651 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11654 2004-08-31 Denis Chertykov <denisc@overta.ru>
11657 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11658 frame pointer register only in Pmode while reload in progress.
11660 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11663 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11664 because it breaks the 32-bit shift patterns that rely on a match_dup.
11666 2004-08-31 Matt Austern <austern@apple.com>
11668 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11669 names once per compilation, instead of once per symbol.
11671 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11673 * Makefile.in (build_subdir): New substitution.
11674 (fixinc.sh): Simplify heavily since fixincludes is already built.
11675 (stmp-fixinc): Depend on specs.ready.
11676 (install-mkheaders): Use new location of fixincludes.
11677 (clean): Do not descend into fixinc.
11678 (FORBUILD): Replace with ../$(build_subdir).
11679 * configure.ac (build_subdir): Substitute.
11680 (FORBUILD): Do not set.
11681 (all_outputs): Remove fixinc/Makefile.
11682 (default commands): Do not create links in fixinc.
11683 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11684 the fixincludes configuration steps and substituting
11685 @FIXINCL@ in fixinc.in.
11686 * fixinc.in: New, from fixinc/fixincl.sh.
11688 * fixinc/*: Removed.
11690 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11692 * attribs.c (strip_attrs): Remove.
11693 (split_specs_attrs): Move ...
11694 * c-decl.c: ... to here.
11695 * tree.h (split_specs_attrs, strip_attrs): Remove.
11696 * c-tree.h (split_specs_attrs): Declare.
11698 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11700 * read-rtl.c: Disable RTL checking.
11701 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11703 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11705 * config/mips/mips.md (fcond): New code macro and attribute.
11706 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11707 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11708 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11710 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11713 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11714 PR rtl-optimization/16590
11715 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11717 2004-08-30 Andrew Pinski <apinski@apple.com>
11720 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11721 * ChangeLog: Fix previous ChangeLog entry.
11724 * config.host (use_long_long_for_widest_fast_int): New, default is
11726 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11727 * configure.ac: If use_long_long_for_widest_fast_int, then
11728 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11729 * configure: Regenerate.
11730 * config.in: Regenerate.
11731 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11732 New: widest integer type supported efficiently in hardware for the
11734 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11735 HOST_BITS_PER_WIDEST_FAST_INT.
11736 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11737 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11738 HOST_WIDEST_FAST_INT
11739 instead of HOST_WIDE_INT.
11740 (HARD_REG_SET_LONGS): Likewise.
11741 (UHOST_BITS_PER_WIDE_INT): Likewise.
11742 Change the checks for the fast cases to be based on
11743 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11745 2004-08-30 Steven Bosscher <stevenb@suse.de>
11747 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11750 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11756 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11757 function declaration.
11759 2004-08-30 Richard Henderson <rth@redhat.com>
11761 * expr.c (array_ref_element_size): Force aligned_size back to
11763 (component_ref_field_offset): Similarly for aligned_offset.
11764 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11765 low-bound, element-size, field-offset fields rather than
11768 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11770 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11773 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11775 * c-tree.h (struct language_function): Add arg_info element.
11776 * c-decl.c (current_function_arg_info): New.
11777 (grokdeclarator, store_parm_decls): Use it instead of
11779 (c_push_function_context, c_pop_function_context): Save and
11782 2004-08-30 Richard Henderson <rth@redhat.com>
11784 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11785 COMPONENT_REF to pointer arithmetic.
11786 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11787 constant "c" as a valid constant initializer. Allow narrowing of
11788 differences against the same base object, for any base object.
11790 2004-08-30 Richard Henderson <rth@redhat.com>
11792 * expr.c (expand_expr_addr_expr): New.
11793 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11795 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11797 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11798 (mips_fp_condition): New enum.
11799 (mips_fp_conditions): New array.
11800 (print_fcc_operand): Delete.
11801 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11802 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11803 (builtin_description): Add "cond" field.
11804 (DIRECT_BUILTIN): Initialize it.
11805 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11806 into INSN and CODE. Initialize the "cond" field.
11807 (CMP_BUILTINS): Update accordingly.
11808 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11809 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11810 mips_fp_condition as argument. Make it the final operand of the
11811 comparison instruction.
11812 (mips_expand_builtin): Update accordingly.
11813 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11814 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11816 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11817 Don't use the 'Q' operand prefix; just print the operand normally.
11818 (mips_cabs_*, mips_c_*): Delete, replacing with...
11819 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11820 patterns. Split the 4s versions into 2 ps patterns after reload.
11822 2004-08-30 Richard Henderson <rth@redhat.com>
11824 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11825 assuming an ADDR_EXPR is non-null.
11827 2004-08-30 Jason Merrill <jason@redhat.com>
11829 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11831 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11833 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11834 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11835 gcc_assert and gcc_unreachable instead of abort.
11836 * alloc-pool.c (abort, fancy_abort): Remove.
11837 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11838 gcc_assert or gcc_unreachable.
11839 * attribs.c (init_attributes, decl_attributes): Likewise.
11840 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11841 mark_bb_for_unlikely_executed_section,
11842 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11843 fix_crossing_unconditional_branches): Likewise.
11844 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11845 bitmap_operation): Likewise.
11846 * bt-load.c (insn_sets_btr_p, augment_live_range,
11847 move_btr_def): Likewise.
11848 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11849 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11850 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11851 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11852 expand_builtin_memcmp, expand_builtin_args_info,
11853 std_gimplify_va_arg_expr, expand_builtin_unop,
11854 expand_builtin_fputs, expand_builtin_profile_func,
11855 expand_builtin_fork_or_exec, fold_builtin_bitop,
11856 fold_builtin_classify, fold_builtin_fputs): Likewise.
11858 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11860 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11861 * gcov.c (abort): Remove undef.
11863 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11864 (struct tree_binfo): Remove primary field.
11866 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11868 * fixinc/Makefile.in (machname.h): Remove.
11869 (fixincl.x): Do not pass $@ to genfixes.
11870 * fixinc/genfixes: Remove code to produce machname.h.
11871 * fixinc/fixincl.sh: Move it here instead.
11872 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11873 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11874 return a bool indicating whether pz_mn_name_pat is NULL.
11875 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11876 Declare extern C variables for the ENV_TABLE.
11877 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11878 instead use the result of mn_get_regexps.
11879 * fixinc/fixtests.c: Likewise.
11881 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11883 * configure.ac: Do not run fixincludes after stage1 during
11884 toplevel bootstrap.
11885 * configure: Regenerate.
11887 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11889 * sched-deps.c (get_condition): Partially revert previous, by never
11890 trying to extract the condition from a condjump.
11892 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11894 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11895 (handle_visibility_attribute, c_determine_visibility): Likewise.
11896 * c-common.h (my_friendly_assert): Remove.
11898 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11900 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11901 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11902 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11903 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11904 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11906 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11908 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11909 in COMPONENT_REF nodes.
11911 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11914 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11915 global_dc->warning_as_error_requested.
11916 * diagnostic.c (diagnostic_initialize): Tidy.
11917 * diagnostic.h (diagnostic_context::x_data): Remove
11918 (diagnostic_context::issue_warnings_are_errors_message): Rename
11919 from warnings_are_errors_message.
11920 (diagnostic_context::warning_as_error_requested): New.
11922 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11924 * sched-deps.c (get_condition): Fix breakage in previous patch.
11926 2004-08-30 Paul Brook <paul@codesourcery.com>
11928 * doc/install.texi: Fix broken mpfr link.
11930 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11932 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11933 other FreeBSD platforms.
11935 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11937 * arm.h (REVERSE_CONDITION): Define.
11938 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11940 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11942 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11943 just the codes, call reversed_comparison_code ().
11944 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11945 (not_reg_cond): Use reversed_comparison_code.
11946 (and_reg_cond): Likewise.
11947 * ifcvt.c (cond_exec_process_if_block): Likewise.
11948 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11950 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11952 * sched-deps.c (get_condition): Rewrite using jump support functions.
11953 Use reversed_comparison_code.
11954 (conditions_mutex_p): Use reversed_comparison_code.
11956 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11958 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11963 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11964 (mips_function_type): Move to mips.c.
11965 * config/mips/mips.c (mips_builtin_type): New enum.
11966 (builtin_description): Replace code and ftype with builtin_type
11968 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11969 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11970 (CODE_FOR_mips_abs_ps): Define.
11971 (mips_bdesc): Use new macros.
11972 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11973 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11974 (mips_expand_builtin_direct): New function.
11975 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11976 builtin. Replace boolean parameter with builtin_type.
11977 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11978 (mips_expand_4s_compare_builtin): Delete, replacing with...
11979 (mips_expand_builtin_compare): ...this new function.
11981 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11983 PR rtl-optimization/16590
11984 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11986 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11988 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11989 * tree-ssa-propagate.c: Fix documentation.
11991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11993 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11994 (mov[sd]fcc): Likewise.
11996 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11998 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12002 * config/mips/mips.md (divide_condition): New mode attribute.
12003 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12004 (sqrt[sd]f3): Redefine using SCALARF.
12005 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12008 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12010 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12011 (loadx, storex, fmt, UNITMODE): New mode attributes.
12012 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12013 (mul[sd]f3): Redefine using :SCALARF.
12014 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12015 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12016 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12017 Check TARGET_FUSED_MADD for V2SF too.
12018 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12019 were already named.
12020 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12021 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12025 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12026 V2SF_type_node if it will be needed.
12028 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12030 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12031 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12032 (mips_prepare_builtin_target): New function.
12033 (mips_expand_builtin): Use them. Update calls to subroutines.
12034 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12035 cmp_choice with a boolean argument to select between movt and movf.
12036 Take the comparison's icode as an argument, not the function's fcode.
12037 (mips_expand_compare_builtin): New function. Rename existing function
12038 to mips_expand_scalar_compare_builtin.
12039 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12040 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12041 comparison's icode as an argument, not the builtin's fcode.
12043 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12045 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12046 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12047 registers are false and -1 if all registers are true.
12048 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12049 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12050 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12051 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12052 (bc1any2t, bc1any2f): Likewise CCV2.
12053 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12055 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12057 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12058 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12059 UNSPEC rather than an IF_THEN_ELSE.
12060 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12061 mips_cond_move_tf_ps by name.
12063 2004-08-29 Chao-ying Fu <fu@mips.com>
12064 James E Wilson <wilson@specifixinc.com>
12066 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12067 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12068 * config/mips/mips-ps-3d.md: New file.
12069 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12070 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12071 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12072 (mips_output_move): Emit "mov.ps" for V2SFmode.
12073 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12075 (override_options): Check if TARGET_MIPS3D and there was an explicit
12076 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12077 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12078 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12079 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12080 and allow CCV2 and CCV4 to occupy two and four CC registers.
12081 (print_fcc_operand): New function.
12082 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12083 %Z to call print_fcc_operand.
12084 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12085 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12086 (mips_vector_mode_supported_p): New function.
12087 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12088 (builtin_description): New struct.
12089 (mips_bdesc): New array of struct builtin_description.
12090 (mips_expand_builtin, mips_init_builtins,
12091 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12092 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12094 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12095 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12096 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12097 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12098 "-mips3d", and "-mno-mips3d".
12099 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12100 (EXTRA_CONSTRAINT_Y): New macro.
12101 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12102 multi-letter constraint 'Y'.
12103 (CONSTRAINT_LEN): New macro.
12104 (enum mips_builtins): New for MIPS builtin functions.
12105 (enum mips_function_type): New for the types of MIPS builtin functions.
12106 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12107 * config/mips/mips.md: New constants for paired single and MIPS-3D
12108 instructions. Include the new mips-ps-3d.md file.
12109 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12110 movv2sf_hardfloat_64bit): New named patterns.
12111 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12112 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12113 sdxc1_v2sf_di): New unnamed patterns.
12114 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12115 const_vector support.
12116 (const_0_or_1_operand): New predicate.
12117 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12119 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12121 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12122 (tree-ssa-propagate.o): New rule.
12123 (GTFILES): Add tree-ssa-propagate.c.
12124 * tree-flow.h (struct stmt_ann_d): Remove field
12126 * tree-ssa-propagate.c: New file.
12127 * tree-ssa-propagate.h: New file.
12128 * tree-ssa-ccp.c: Re-write to use the routines from
12129 tree-ssa-propagate.c.
12131 2004-08-28 Andrew Pinski <apinski@apple.com>
12133 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12135 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12137 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12138 (objc_is_reserved_word): New prototype.
12139 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12140 separate section; these are call-backs.
12141 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12142 ObjC/ObjC++ "@" keywords.
12143 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12144 prototypes; they already live in c-common.h.
12145 * stub-objc.c: Update copyright notice.
12146 (objc_is_reserved_word): New stub.
12148 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12150 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12151 even when not checking.
12153 2004-08-27 Jason Merrill <jason@redhat.com>
12156 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12157 (gimple_push_cleanup): Add eh_only parm.
12158 (gimplify_target_expr): Pass it.
12159 * c.opt (-fno-threadsafe-statics): New option.
12160 * c-opts.c (c_common_handle_option): Handle it.
12161 * c-common.h (flag_threadsafe_statics): Declare it.
12162 * c-common.c (flag_threadsafe_statics): Record it.
12163 * doc/invoke.texi: Document it.
12164 * tsystem.h (_GNU_SOURCE): Define.
12165 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12166 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12167 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12168 (__gthread_recursive_mutex_init_function): New fn.
12169 (__gthread_recursive_mutex_lock): New fn.
12170 (__gthread_recursive_mutex_trylock): New fn.
12171 (__gthread_recursive_mutex_unlock): New fn.
12172 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12173 * gthr-win32.h, gthr-vxworks.h: Likewise.
12174 * gthr.h: Document.
12176 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12178 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12179 maximum skip to 15. Set function alignment, jump alignment, and
12180 loop alignment to 16 for processors that form dispatch groups.
12181 (rs6000_rtx_costs): outer_code is used.
12183 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12185 * stor-layout.c (sizetype_set): Remove.
12186 (set_sizetype): Don't test or set it.
12188 * tree.h (size_int_type): Remove.
12189 * fold-const.c: Do not #include gt-fold-const.h.
12190 (size_htab_hash, size_htab_eq): Remove.
12191 (size_int_kind): Use build_int_cst.
12192 (new_const, size_htab): Remove.
12193 (size_int_type): Remove.
12194 (round_up): Use build_int_cst.
12195 (round_down): Likewise. Remove spurious constant build.
12197 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12199 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12200 Add is_release variable, use it for --enable-werror and
12201 --enable-checking defaults.
12202 * system.h (gcc_assert, gcc_unreachable): New.
12203 * doc/install.texi (--enable-checking): Update.
12204 * configure, config.in: Rebuilt.
12206 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12208 * rtl.h (read_rtx): Change prototype.
12209 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12210 line number. Return true on success.
12211 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12212 callers accordingly.
12214 2004-08-26 Richard Henderson <rth@redhat.com>
12216 * c-typeck.c (build_offsetof): Remove.
12217 * c-tree.h (build_offsetof): Remove.
12218 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12219 * c-common.h (fold_offsetof): Declare.
12220 * c-parse.in (offsetof_base): New.
12221 (offsetof_member_designator): Use it. Build references, not just
12223 (primary): Use fold_offsetof, not build_offsetof.
12225 2004-08-26 Richard Henderson <rth@redhat.com>
12227 * tree.c (staticp): Return the static object.
12228 * tree.h (staticp): Update decl.
12229 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12230 * langhooks.c (lhd_staticp): Return NULL_TREE.
12231 * langhooks-def.h (lhd_staticp): Update decl.
12232 * c-common.c (c_staticp): Return the static object.
12233 * c-common.h (c_staticp): Update decl.
12235 2004-08-26 Richard Henderson <rth@redhat.com>
12237 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12240 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12243 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12244 (bind): Set type and inner_comp fields.
12245 (pop_scope): Restore type of decl to the correct type from an
12246 outer scope. Give error when popping file scope for incomplete
12247 arrays completed incompatibly with default initialization in an
12249 (diagnose_mismatched_decls): Handle externs with initializers at
12251 (pushdecl): Set type of external declaration at block scope based
12252 only on the visible declarations. Save type when changing the
12253 type of a declaration. Merge an external declaration at block
12254 scope with a visible static declaration at file scope.
12255 (implicitly_declare): Give recycled old declaration the new type
12256 except for incompatible declarations of built-in functions, saving
12259 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12261 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12263 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12265 * tree-alias-common.c (gate_pta): New function.
12266 (pass_build_pta): Use it.
12267 (pass_del_pta): Use it.
12268 (delete_alias_vars): Don't check flag_tree_points_to.
12270 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12272 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12273 TFmode as additional register mode cloberred by call.
12275 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12277 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12278 parallel pattern for library call returning DImode in
12281 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12283 * config/rs6000/rs6000.c (function_arg): Generate parallel
12284 pattern for more split args.
12286 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12288 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12289 either gen_movdi_di_update or gen_movdi_si_update depending on
12291 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12292 to generate two versions.
12294 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12296 * Makefile.in (lambda-code.o): New.
12297 (lambda-trans.o): Ditto.
12298 (TREE_DATA_REF_H): Ditto.
12300 (lambda-mat.o): Use LAMBDA_H.
12301 (tree-data-ref.o): Ditto.
12302 * lambda-code.c: New file. Lambda code generation algorithm.
12303 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12304 * lambda.h: Add lambda loop structures.
12305 Add lambda loopnest structures.
12306 Add lambda body vector structure.
12307 Add lambda linear expression structures.
12308 Add prototypes for functions in new files.
12309 * lambda-mat.c: Include tree.h
12311 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12312 Sebastian Pop <pop@cri.ensmp.fr>
12314 * tree-data-ref.h: Include lambda.h
12315 (free_dependence_relation): Declared here.
12316 (free_dependence_relations): Ditto.
12317 (free_data_refs): Ditto.
12318 * tree-data-ref.c (free_dependence_relation): New function.
12319 (free_dependence_relations): Ditto.
12320 (free_data_refs): Ditot.
12321 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12322 (build_classic_dist_vector): Store in the dependence_relations the
12323 information. Each arc in the dependence_relations graph is labelled
12324 with the distance and direction vectors.
12325 (build_classic_dir_vector): Ditto.
12326 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12327 Now computes again the whole dependence graph including read-read
12329 (compute_data_dependences_for_loop): Now dependence_relations contains
12330 all the data, and thus it doesn't need to initialize the classic_dir
12331 and classic_dist vectors.
12332 (analyze_all_data_dependences): Adjusted for using the new interface of
12333 compute_data_dependences_for_loop. Remove the statistics dump.
12335 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12337 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12338 (xtensa_expand_block_move): Update comment.
12339 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12341 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12344 * toplev.c (crash_signal): If we crashed while emitting
12345 a user asm, then die more gracefully.
12347 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12350 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12351 checking for a valid constant, regardless of sign.
12353 2004-08-25 Richard Henderson <rth@redhat.com>
12356 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12357 if the constant satisfies add_operand.
12359 2004-08-25 Richard Henderson <rth@redhat.com>
12362 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12363 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12364 unwind info for >16-bit frames.
12366 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12369 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12371 2004-08-25 Richard Henderson <rth@redhat.com>
12373 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12374 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12376 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12378 * doc/tree-ssa.texi: Document new operand iterator.
12380 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12383 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12384 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12387 2005-08-28 Paul Brook <paul@codesourcery.com>
12389 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12390 -mfpu=vfp -march=armv5t
12391 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12393 2004-08-25 Richard Henderson <rth@redhat.com>
12395 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12396 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12397 * targhooks.c (default_scalar_mode_supported_p): New.
12398 * targhooks.h (default_scalar_mode_supported_p): Declare.
12399 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12401 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12402 before attempting to create types. Tidy.
12403 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12405 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12406 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12408 2004-08-25 Richard Henderson <rth@redhat.com>
12410 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12411 set REAL_MODE_FORMAT for TFmode.
12413 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12415 * c-decl.c (grokparm): New function.
12416 * c-tree.h (grokparm): New prototype.
12418 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12420 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12421 iterator controlling structure.
12422 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12423 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12424 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12426 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12427 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12428 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12429 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12430 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12431 Empty operand pointers.
12432 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12433 (op_iter_next_use): New. Return next use_operand_p.
12434 (op_iter_next_def): New. Return next def_operand_p.
12435 (op_iter_next_tree): New. Return next operands as a tree.
12436 (op_iter_init): New. Initialize an iterator structure.
12437 (op_iter_init_use): New. Initialize structure and get the first use.
12438 (op_iter_init_def): New. Initialize structure and get the first def.
12439 (op_iter_init_tree): New. Initialize structure and get the first tree.
12440 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12441 (op_iter_init_maydef): New. Initialize structure and get the first
12442 V_MAY_DEF operands.
12443 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12444 * tree-dfa.c (compute_immediate_uses_for_stmt,
12445 redirect_immediate_uses): Use new operand iterator.
12446 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12447 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12448 operands instead of using *_disappeared_p routines.
12449 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12450 ssa_rewrite_stmt): Use new operand iterator.
12451 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12452 rewrite_trees): Use new operand iterator.
12453 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12454 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12455 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12456 dump_points_to_info): Use new operand iterator.
12457 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12458 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12460 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12461 propagate_necessity): Use new operand iterator.
12462 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12463 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12464 a parameter instead of a stmt_ann_t.
12465 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12466 build_tree_conflict_graph): Use new operand iterator.
12467 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12468 rewrite_mem_refs): Use new operand iterator.
12469 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12470 check_loop_closed_ssa_use): Use new operand iterator.
12471 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12472 * tree-ssanames.c (release_defs): Use new operand iterator.
12473 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12475 2004-08-25 Adam Nemet <anemet@lnxw.com>
12477 * tlink.c (initial_cwd): New variable.
12478 (tlink_init): Initialize it.
12479 (recompile_files): Use tlink_execute() instead of system(). Don't
12480 duplicate verbose output of collect_execute. Restore initial_cwd.
12481 Update comment before the function.
12483 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12485 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12486 accept) a cast from one Objective-C pointer type to another.
12488 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12490 * doc/install.texi: Document that libstdc++-v3 requires
12491 now automake 1.9.1.
12493 2004-08-25 Caroline Tice <ctice@apple.com>
12495 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12496 to comments at start of function.
12497 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12499 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12500 merge_blocks_move_predecessor_nojumps,
12501 merge_blocks_move_successor_nojumps, merge_blocks_move,
12502 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12503 * cfglayout.c (fixup_reorder_chain): Likewise.
12504 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12505 cfg_layout_can_merge_blocks_p): Likewise.
12506 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12507 * passes.c (rest_of_compilation): Update comments for calling
12508 optimization that partitions hot/cold basic blocks.
12509 * doc/invoke.texi: Update documentation of
12510 freorder-blocks-and-partition flag.
12512 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12514 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12515 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12517 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12519 * config/mips/mips.md (any_shift): New code macro.
12520 (optab, insn): New code attributes.
12521 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12522 Use the standard rather than internal patterns for the MIPS16
12523 double-shift optimization.
12524 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12525 Redefine using :GPR and any_shift.
12526 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12527 to cover all three shifts.
12528 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12529 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12530 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12532 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12534 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12537 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12539 PR libstdc++/17005 (fix for HP-UX 11.11)
12540 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12541 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12542 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12543 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12544 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12545 (LINK_SPEC): Handle march=1.0 option.
12546 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12547 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12548 (SUBTARGET_OPTIONS): New define.
12549 (LINK_SPEC): Handle march=1.0 option.
12550 (STARTFILE_SPEC): New define.
12551 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12552 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12553 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12554 (SUBTARGET_OPTIONS): New define.
12555 (LINK_SPEC): Handle march=1.0 option.
12556 (STARTFILE_SPEC): New define.
12557 * config/pa/pa.c (override_options): Add code to process -munix= option.
12558 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12559 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12561 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12562 (SUBTARGET_OPTIONS): Provide default define.
12563 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12564 STANDARD_STARTFILE_PREFIX_2): New defines.
12565 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12566 (ENDFILE_SPEC): Use %O.
12567 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12568 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12569 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12570 Document -munix=std option.
12572 2004-08-25 Steven Bosscher <stevenb@suse.de>
12574 * cse.c (cse_around_loop, cse_check_loop_start,
12575 cse_set_around_loop): Remove.
12576 (cse_basic_block): Remove the around_loop argument.
12577 (cse_end_of_basic_block): Remove the after_loop argument.
12578 (cse_main): Likewise.
12579 * rtl.h (cse_main): Update prototype.
12580 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12581 rest_of_handle_gcse): Update cse_main calls.
12583 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12585 * tree.h (build_int_cst): New, sign extended constant.
12586 (build_int_cstu): New, zero extended constant.
12587 (build_int_cst_wide): Renamed from build_int_cst.
12588 * tree.c (build_int_cst, build_int_cstu): New.
12589 (build_int_cst_wide): Renamed from build_int_cst.
12590 (make_vector_type, build_common_tree_nodes,
12591 build_common_tree_nodes_2): Adjust build_int_cst calls.
12592 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12593 expand_builtin_strpbrk, expand_builtin_fputs,
12594 build_string_literal, expand_builtin_printf,
12595 expand_builtin_sprintf, fold_builtin_classify_type,
12596 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12597 fold_builtin_toascii, fold_builtin_isdigit,
12598 simplify_builtin_strstr, simplify_builtin_strpbrk,
12599 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12600 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12601 DEF_ATTR_INT): Likewise.
12602 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12604 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12605 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12606 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12607 * c-typeck.c (really_start_incremental_init, push_init_level,
12608 set_nonincremental_init_from_string): Likewise.
12609 * calls.c (load_register_parameters): Likewise.
12610 convert.c (convert_to_pointer): Likewise.
12611 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12612 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12613 build_gcov_info): Likewise.
12614 * except.c (init_eh, assign_filter_values): Likewise.
12615 * expmed.c (store_fixed_bit_field, extract_bit_field,
12616 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12617 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12618 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12619 * expr.c (convert_move, emit_group_load, emit_group_store,
12620 expand_assignment, store_constructor, store_field,
12621 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12622 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12623 invert_truthvalue, optimize_bit_field_compare,
12624 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12625 fold_div_compare, fold, fold_read_from_constant_string,
12626 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12627 round_down): Likewise.
12628 * function.c (assign_parm_setup_block): Likewise.
12629 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12631 * stor-layout.c (layout_type, initialize_sizetypes,
12632 set_min_and_max_values_for_integral_type): Likewise.
12633 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12634 reset_evolution_in_loop): Likewise.
12635 * tree-chrec.h (build_polynomial_chrec): Likewise.
12636 * tree-complex.c (build_replicated_const): Likewise.
12637 * tree-eh.c (honor_protect_cleanup_actions,
12638 lower_try_finally_onedest, lower_try_finally_copy,
12639 lower_try_finally_switch): Likewise.
12640 * tree-mudflap.c (mf_build_string, mx_register_decls,
12641 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12642 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12643 * tree-pretty-print.c (dump_generic_node): Likewise.
12644 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12646 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12647 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12648 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12650 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12651 canonicalize_loop_induction_variables): Likewise.
12652 * tree-vectorizer.c (vect_create_index_for_array_ref,
12653 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12656 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12657 alpha_gimplify_va_arg_1): Likewise.
12658 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12659 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12660 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12661 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12662 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12663 mips_gimplify_va_arg_expr): Likewise.
12664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12665 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12666 add_compiler_branch_island): Likewise.
12667 * config/s390/s390.c (s390_va_start): Likewise.
12668 * config/sh/sh.c (sh_va_start): Likewise.
12669 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12671 * config/xtensa/xtensa.c (xtensa_va_start,
12672 xtensa_gimplify_va_arg_expr): Likewise.
12674 * objc/objc-act.c (build_objc_string_object,
12675 build_objc_symtab_template, init_def_list, init_objc_symtab,
12676 init_module_descriptor, generate_static_references,
12677 build_selector_translation_table, get_proto_encoding,
12678 build_typed_selector_reference, build_selector_reference,
12679 build_next_objc_exception_stuff,
12680 build_method_prototype_list_template, generate_descriptor_table,
12681 generate_protocols, build_protocol_initializer,
12682 build_ivar_list_template, build_method_list_template,
12683 build_ivar_list_initializer, generate_ivars_list,
12684 generate_dispatch_table, generate_protocol_list,
12685 build_category_initializer, build_shared_structure_initializer,
12686 generate_shared_structures, handle_impent,
12687 generate_objc_image_info): Likewise.
12689 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12691 * cfglayout.c (duplicate_insn_chain): Remove references to
12692 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12693 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12694 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12695 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12696 and NOTE_INSN_LOOP_CONT.
12697 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12698 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12699 and NOTE_INSN_LOOP_CONT.
12700 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12701 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12703 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12704 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12705 references to removed notes and fields.
12706 (subtract_reg_term, ujump_to_loop_cont): Remove.
12708 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12710 * doc/install.texi: Document that libcpp does not require
12711 Automake any longer. Document that Automake 1.9.1 should
12714 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12716 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12717 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12718 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12719 restructure using C89 features (#elif, #error).
12720 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12721 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12722 * doc/invoke.texi: Remove references to DWARF version 1;
12723 clarify why -gdwarf-2<n> doesn't work.
12725 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12727 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12728 * cfg.c (clear_bb_flags): Don't clear partition setting.
12729 * ifcvt.c (find_if_case_1): Remove ??? comment.
12731 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12734 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12735 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12736 current_function_stdarg in place of sysv_varargs_p.
12737 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12740 2004-08-24 Richard Henderson <rth@redhat.com>
12743 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12744 random codes within CONST.
12746 2004-08-24 James E Wilson <wilson@specifixinc.com>
12748 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12749 -freorder-blocks-and-partition.
12751 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12753 PR middle-end/17044
12754 * tree-ssa-threadupdate.c (redirection_data): Make static.
12755 (thread_block): Use ggc_alloc_cleared to allocate struct
12756 redirection_data. Don't free elements in redirection_data.
12758 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12760 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12762 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12764 PR tree-optimization/17016
12765 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12766 number_of_iterations_exit): Use POINTER_TYPE_P instead
12767 of testing for POINTER_TYPE.
12769 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12771 * tree-ssa-loop-ivcanon.c: New file.
12772 * tree-ssa-loop-manip.c (create_iv): New function.
12773 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12774 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12775 * cfgloop.c (mark_single_exit_loops): New function.
12776 (verify_loop_structure): Verify single-exit loops.
12777 * cfgloop.h (struct loop): Add single_exit field.
12778 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12779 (mark_single_exit_loops): Declare.
12780 (tree_num_loop_insns): Declare.
12781 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12782 (duplicate_loop_to_header_edge): Use it.
12783 * common.opt (fivcanon): New flag.
12784 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12785 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12786 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12787 (bsi_insert_on_edge_immediate): New function.
12788 * tree-flow.h (bsi_insert_on_edge_immediate,
12789 canonicalize_induction_variables, tree_unroll_loops_completely,
12790 create_iv): Declare.
12791 * tree-optimize.c (init_tree_optimization_passes): Add
12792 pass_iv_canon and pass_complete_unroll.
12793 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12794 * tree-scalar-evolution.c (get_loop_exit_condition,
12795 get_exit_conditions_rec, number_of_iterations_in_loop,
12796 scev_initialize): Use single_exit information.
12797 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12798 missing assumptions.
12799 (loop_niter_by_eval): Return number of iterations as unsigned
12801 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12802 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12803 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12805 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12806 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12807 the defining statement is ready.
12808 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12809 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12811 (vect_transform_loop_bound): Use single_exit information.
12812 (vect_analyze_loop_form): Cleanup bogus tests.
12813 (vectorize_loops): Do not call flow_loop_scan.
12814 * tree.h (may_negate_without_overflow_p): Declare.
12815 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12816 (negate_expr_p): ... this function.
12817 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12818 * doc/invoke.texi (-fivcanon): Document.
12819 * doc/passes.texi: Document canonical induction variable creation.
12821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12823 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12824 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12825 using the mode of the operand to decide between them.
12826 * config/mips/mips.md (MOVECC): New mode macro.
12827 (ccreg): New mode attribute.
12828 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12829 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12830 (mov[sd]icc): Redefine using :GPR.
12832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12835 (mips_prefetch_cookie): New function.
12836 * config/mips/mips.c (print_operand_address): Fix handling of
12838 (mips_emit_prefetch): Delete.
12839 (mips_prefetch_cookie): New function.
12840 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12841 mode of QImode for the address_operand. Use mips_prefetch_cookie
12842 to calculate the first "pref" operand.
12843 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12844 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12846 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12848 * arm.md: Include predicates.md.
12849 * predicates.md: New file.
12850 * arm.c (s_register_operand, arm_hard_register_operand)
12851 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12852 (arm_immediate_operand, arm_neg_immediate_operand)
12853 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12854 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12855 (offsettable_memory_operand, alignable_memory_operand)
12856 (arm_reload_memory_operand, arm_float_rhs_operand)
12857 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12858 (index_operand, shiftable_operator, logical_binary_operator)
12859 (shift_operator, equality_operator, arm_comparison_operator)
12860 (minmax_operator, cc_register, dominant_cc_register)
12861 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12862 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12863 (const_shift_operand, load_multiple_operation)
12864 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12865 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12866 (cirrus_register_operand, cirrus_fp_register)
12867 (cirrus_shift_const): Delete, replaced with equivalents in
12869 (shift_op): Handle ROTATE.
12870 * arm-protos.h: Delete declarations for above.
12871 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12872 * t-arm (MD_INCLUDES): Add predicates.md.
12873 (s-preds): Depends on MD_INCLUDES.
12875 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12877 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12878 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12879 patterns. Redefine using :GPR. Give the match_operator a mode.
12880 Use '%2' rather than '%z2' for operand 2.
12882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12884 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12887 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12889 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12890 of internal patterns.
12891 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12893 (tablejump): Use expand_binop to calculate address. Adjust names
12894 of internal patterns.
12895 (tablejump[sd]i): Renamed from tablejump_internal[12].
12897 (tablejump_mips16[12]): Delete.
12899 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12901 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12902 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12903 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12904 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12905 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12907 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12909 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12910 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12912 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12913 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12914 (*branch_equality[sd]i_inverted): Likewise
12915 branch_equality{,_di}_inverted.
12916 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12917 Redefine using :GPR.
12919 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12921 * rtl.def: Reorganize, placing all codes used only in machine
12922 descriptions at the end.
12924 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12925 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12926 rtx_name, rtx_format arrays by direct reference to rtl.def,
12927 first undefining GENERATOR_FILE. Define enum insn_note and
12928 note_insn_name array by direct reference to insn-notes.def.
12929 (adjust_field_rtx_def): Remove local definition of rtx_name.
12930 Use symbolic names for insn notes.
12931 * Makefile.in (gengtype.o): Update dependencies.
12933 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12935 * basic-block.h (struct basic_block_def): Reorder fields to
12936 eliminate interior padding. Remove 'partition' field.
12937 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12938 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12939 (BB_COPY_PARTITION): New macros.
12940 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12941 Replace all references to the 'partition' field of a basic
12942 block with new macros.
12944 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12945 * final.c (final_scan_insn): Don't handle it.
12946 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12947 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12948 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12949 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12951 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12953 * c-decl.c (c_init_decl_processing): Adjust
12954 build_common_tree_nodes call.
12955 * expmed.c (const_mult_add_overflow_p): Use
12956 build_distinct_type_copy.
12957 * stor-layout.c (early_type_list): Remove.
12958 (layout_type): Don't append to early_type_list.
12959 (initialize_sizetypes): Add signed_p argument.
12960 (set_sizetype): Overwrite the stub type nodes directly.
12961 * tree.c (copy_node_stat): Clear a type's value cache here ...
12962 (build_distinct_type): ... not here.
12963 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12964 * tree.h (initialize_sizetypes): Add signed_p argument.
12965 (build_common_tree_nodes): Likewise.
12967 * objc/objc-act.c (get_static_reference): Use
12968 build_variant_type_copy.
12969 (get_protocol_reference): Likewise.
12970 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12972 2004-08-24 Richard Henderson <rth@redhat.com>
12973 Andrew Pinski <apinski@apple.com>
12975 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12976 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12979 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12980 ARRAY_REF also to get to the STRING_CST.
12982 2004-08-24 Paul Brook <paul@codesourcery.com>
12984 * config/arm/arm.c (arm_override_options): Update error message.
12985 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12986 TARGET_HARD_FLOAT_ABI.
12987 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12988 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12990 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12993 * config/m32r.md (movsi_sda): Add SI mode specification to
12996 2004-08-24 Nick Clifton <nickc@redhat.com>
12998 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12999 of seth_add3_operand.
13001 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13003 * Makefile.in (PROTO_OBJS): Add errors.o.
13004 * protoize.c (fancy_abort): Remove.
13005 * mips-tfile.c (fancy_abort): Add parameters.
13007 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13009 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13011 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13013 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13014 (host-default.o): Add dependency on HOOKS_H.
13015 * config/x-linux: Likewise.
13016 * config/x-solaris: Likewise.
13017 * config/i386/x-mingw32: Likewise.
13018 * config/rs6000/x-darwin: Likewise.
13020 2004-08-23 James E Wilson <wilson@specifixinc.com>
13022 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13025 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13028 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13030 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13032 * cfg.c (check_bb_profile): Fix typos.
13033 * function.c (assign_parm_is_stack_parm): Likewise.
13034 * tree-nested.c: Likewise.
13036 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13038 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13040 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13042 2004-08-23 Eric Christopher <echristo@redhat.com>
13044 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13045 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13046 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13048 * hooks.h: Include machmode.h.
13049 (hook_bool_mode_false): Declare.
13050 * hooks.c (hook_bool_mode_false): Define.
13051 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13052 * stor-layout.c (layout_type): Ditto.
13053 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13054 Define to target macro.
13055 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13056 * config/arm/arm.c: Ditto. Use.
13057 * config/arm/arm.h: Ditto.
13058 * config/arm/arm-protos.h: Ditto.
13059 * config/i386/i386.c: Ditto.
13060 * config/i386/i386.h: Ditto.
13061 * config/rs6000/rs6000.c: Ditto.
13062 * config/rs6000/rs6000.h: Ditto.
13063 * config/sh/sh.c: Ditto.
13064 * config/sh/sh.h: Ditto.
13065 * config/sh/sh-protos.h: Ditto.
13066 * config/sh/sh.md: Use.
13067 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13068 to TARGET_VECTOR_MODE_SUPPORTED_P.
13070 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13072 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13073 (errors.o): New target for host.
13074 (build-errors.o): New target for build.
13075 (genobjs): Replace errors.o with build-errors.
13076 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13077 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13078 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13079 (fix-header.o): Add errors.h
13080 * collect2.c (fancy_abort): Add parameters.
13081 * collect2.h (fancy_abort): Don't declare.
13082 * errors.h (fancy_abort): Don't declare.
13083 * errors.c: Include either bconfig.h or config.h.
13084 (fancy_abort): Trim filename.
13085 * fix-header.c (v_fatal, fatal): Remove.
13086 (progname): Remove definition.
13087 (main): Set progname here.
13088 * gcc.c (fancy_abort): Add parameters.
13089 * gcc.h (fancy_abort): Remove declaration.
13090 * gcov.c (fancy_abort): Remove.
13091 * rtl.h (fancy_abort): Don't declare.
13092 (abort): Don't define.
13093 * tree.h (fancy_abort): Don't declare.
13094 (abort): Don't define.
13095 * system.h (fancy_abort): Declare.
13096 (abort): Define to fancy_abort.
13097 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13099 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13100 (usize_type, ubitsizetype): Remove.
13101 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13103 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13105 * tree.h (build_distinct_type_copy): New.
13106 (build_type_copy): ... here. Rename to ...
13107 (build_variant_type_copy): ... here.
13108 * tree.c (build_qualified_type): Rename build_type_copy call.
13109 (build_distinct_type_copy): New, broken out of ...
13110 (build_type_copy): ... here. Rename to ...
13111 (build_variant_type_copy): ... here. Use
13112 build_distinct_type_copy.
13113 (build_common_tree_nodes_2): Rename build_type_copy call.
13114 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13116 (handle_packed_attribute, handle_unused_attribute,
13117 handle_transparanet_union_attribute, handle_aligned_attribute,
13118 handle_deprecated_attribute): Likewise.
13119 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13121 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13122 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13123 build_distinct_type_copy.
13125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13127 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13134 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13135 formerly unnamed patterns. Redefine using :P for the address. Remove
13136 explicit length attributes.
13138 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13140 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13142 (single_reachable_address): Use them.
13143 (schedule_sm): Add dump.
13144 (is_call_clobbered_ref): New function.
13145 (determine_lsm_reg): Check whether the reference is call clobbered.
13146 Only work for gimple_reg_type values.
13148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13151 $31 store insns. Redefine using :GPR.
13153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13155 * config/mips/mips.md (P): New mode macro.
13156 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13157 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13158 Add mode attributes.
13160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13162 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13163 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13164 later constants to cover the gap.
13165 (load, store): New mode attributes.
13166 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13167 Use new unspec constants.
13169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13172 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13173 to use register_operand rather than uns_arith_operand as the predicate
13174 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13175 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13176 Redefine using :GPR. Make same predicate change here. Extend the
13177 commutativity of operands 1 and 2 from the SImode version to the
13179 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13180 but with no predicate changes.
13181 (*nor[sd]i3): Redefine using :GPR.
13183 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13185 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13186 noreturn functions.
13188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13190 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13191 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13192 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13193 rather than "%z2" (with a fake const0_rtx for operand 2).
13194 (ffs[sd]i2): Redefine using :GPR.
13195 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13199 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13201 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13203 * config/mips/mips.md (any_extend): New code macro.
13204 (u, su): New code attributes.
13205 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13206 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13207 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13208 (*{s,u}mul_acc_di): Redefine using any_extend.
13209 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13210 to reflect real insn names.
13211 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13212 with an any_extend template.
13213 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13218 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13219 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13220 (mul[sd]i3_r4000): Redefine using :GPR.
13221 (mulsi3_mult3): Don't check TARGET_MAD separately.
13222 (muldi3_mult3): Moved after mulsi_mult3.
13224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13226 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13227 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13228 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13229 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13230 (TARGET_GPWORD): Define to true for n32 on IRIX.
13231 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13232 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13233 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13234 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13235 (MDEBUG_ASM_SPEC): Delete, folding into...
13236 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13237 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13238 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13239 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13240 to define asm_abi_default_spec.
13241 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13242 (TARGET_ASM_SELECT_SECTION): Delete.
13243 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13244 for non-mips16 code, removing previous workaround for SGI assemblers.
13245 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13246 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13247 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13248 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13249 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13250 ASM_STABS_OP and ASM_STABN_OP.
13251 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13252 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13253 (mips_output_function_prologue): Remove !TARGET_GAS code.
13254 (mips_select_rtx_section): Remove !have_named_sections code.
13255 (mips_select_section): Delete.
13256 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13257 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13258 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13259 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13260 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13261 * config/mips/windiss.h (ASM_SPEC): Likewise.
13263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13265 * read-rtl.c (map_value, mapping, macro_group): New structures.
13266 (BELLWETHER_CODE): New macro.
13267 (modes, codes, bellwether_codes): New variables.
13268 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13269 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13270 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13271 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13272 (add_map_value, initialize_macros): New functions.
13273 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13274 or starts with, a char * field.
13275 (find_macro, read_mapping, check_code_macro): New functions.
13276 (read_rtx_1): New, split out from read_rtx. Handle the new
13277 define_{mode,code}_{macro,attr} constructs. Use find_macro
13278 to parse the name of a code or mode. Use BELLWETHER_CODE to
13279 extract the format and to choose a suitable code for rtx_alloc.
13280 Modify recursive invocations to use read_rtx_1.
13281 (read_rtx): Call initialize_macros. Apply code and mode macros
13282 to the rtx returned by read_rtx_1. Cache everything after the
13283 first macro expansion for subsequent read_rtx calls.
13284 * doc/md.texi: Document new .md constructs.
13285 * config/mips/mips.md (GPR): New mode macro.
13286 (d, si8_di5): New mode attributes.
13287 (any_cond): New code macro.
13288 (add[sd]i3): Redefine using :GPR.
13289 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13290 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13291 previously unnamed MIPS16 patterns.
13292 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13293 lines. Don't match (plus (const_int 0) ...).
13294 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13295 Use a define_split to generate the addition.
13296 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13297 (subsi3_internal): Delete.
13298 (*subsi3_extended): Renamed from subsi3_internal_2.
13299 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13300 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13301 using an any_cond template.
13303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13305 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13307 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13309 * read-rtl.c (string_obstack): New file-scope variable.
13310 (read_string, read_quoted_string, read_braced_string)
13311 (read_escape): Remove obstack parameter and use string_obstack instead.
13312 (read_rtx): Remove function-local rtl_obstack and initialize
13313 string_obstack instead. Update call to read_string.
13315 2004-08-22 Andrew Pinski <apinski@apple.com>
13318 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13319 expression is not constant.
13320 (c_finish_return): Do not go through INDIRECT_REF when looking
13321 for the inner expression of an ADDR_EXPR for warning about.
13323 2004-08-22 Richard Henderson <rth@redhat.com>
13326 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13327 create new blocks and fall through.
13328 (expand_gimple_basic_block): Update to match.
13330 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13332 * reload.c (find_reloads_address): Make return value tri-state.
13333 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13334 (find_reloads): Assume that reloaded addresses match 'o' or
13335 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13336 returned 1 (not -1). Omit optional reloads for address operands
13337 only if find_reloads_address returned 1 (not -1).
13339 * config/s390/s390.c (legitimize_reload_address): New function.
13340 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13341 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13342 legitimize_reload_address.
13344 2004-08-22 Richard Hendersion <rth@redhat.com>
13346 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13347 * gimplify.c (gimplify_save_expr): Use it.
13348 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13349 on the temporary variable.
13351 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13353 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13354 * tree.h (rtl_expr_nonnegative_p): Remove.
13356 2004-08-22 Steven Bosscher <stevenb@suse.de>
13358 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13359 for cpu==pentiumpro.
13361 * combine.c (struct reg_stat): Fix comment typo.
13363 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13365 * c-tree.h (c_sizeof_nowarn): Remove.
13367 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13369 * c-decl.c (set_array_declarator_type): Rename to
13370 set_array_declarator_inner.
13371 (build_c_parm, build_attrs_declarator, build_function_declarator):
13373 (make_pointer_declarator): Call build_attrs_declarator.
13374 * c-tree.h (set_array_declarator_type): Rename to
13375 set_array_declarator_inner.
13376 (build_c_parm, build_attrs_declarator, build_function_declarator):
13378 * c-parse.in (after_type_declarator,
13379 parm_declarator_starttypename, parm_declarator_nostarttypename,
13380 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13381 firstparm): Use these functions
13383 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13385 * c-decl.c (build_array_declarator, set_array_declarator_type,
13386 start_decl, grokdeclarator, grokparms): Change boolean parameters
13388 * c-tree.h (build_array_declarator, set_array_declarator_type,
13389 start_decl): Update prototypes.
13390 * c-decl.c, c-parse.in: All callers changed.
13392 2004-08-21 Mike Stump <mrs@apple.com>
13394 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13395 (darwin_fix_and_continue): Likewise.
13396 (darwin_fix_and_continue_switch): Likewise.
13397 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13398 (darwin_fix_and_continue): Likewise.
13399 (darwin_fix_and_continue_switch): Likewise.
13401 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13404 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13405 Remove, merging into ...
13406 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13407 rather than const char*, and accepting additional parameter.
13408 Don't add suffix to '*'-prefixed symbols or variadic functions.
13409 (i386_pe_encode_section_info): Adjust for call to new function.
13410 Call change_decl_assembler_name.
13412 2004-08-20 Mike Stump <mrs@apple.com>
13414 * config/darwin.c (machopic_indirect_data_reference): Mark
13416 * config/386/386.c (darwin_local_data_pic): Add.
13417 (legitimate_constant_p): Reorder so that PLUS handling runs
13418 before darwin_local_data_pic to match the ordering in
13419 legitimate_pic_address_disp_p and so that MINUS runs after
13420 darwin_local_data_pic as otherwise the darwin_local_data_pic
13421 logic can be skipped, which would be very bad.
13422 (legitimate_pic_address_disp_p): Move from from here to
13423 darwin_local_data_pic so it can be reused.
13425 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13427 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13428 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13429 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13430 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13431 (RS6000_ABI_NAME): Define as "linux".
13432 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13433 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13434 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13435 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13436 * config/rs6000/rs6000.c (dot_symbols): New global var.
13437 (rs6000_output_function_entry): New function, modified for
13439 (print_operand <case 'z'>): ..extracted from here.
13440 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13441 (rs6000_output_function_epilogue): Likewise.
13442 (rs6000_elf_declare_function_name): Likewise.
13443 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13444 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13445 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13446 * configure: Regenerate.
13447 * config.in: Regenerate.
13449 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13451 * reload.c (find_reloads_address): Fix thinko in previous change.
13453 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13456 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13458 PR rtl-optimization/17099
13459 * combine.c (force_to_mode): Check if inner_mask has any bits set
13460 outside of GET_MODE (x) instead of op_mode.
13462 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13464 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13466 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13467 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13468 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13470 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13472 * config/arm/t-symbian: New file.
13474 2004-08-20 Andrew Pinski <apinski@apple.com>
13476 * regrename.c (kill_value_regno): ANSIfy.
13478 2004-08-20 Dale Johannesen <dalej@apple.com>
13480 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13482 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13484 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13485 (kill_value_regno): New function, derived from kill_value.
13486 (kill_value): Update.
13487 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13489 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13491 Fix PR tree-optimization/17111
13492 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13493 of non-value_handles.
13494 (bitmap_set_contains): All constants are in every set.
13496 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13498 * fold-const.c (round_up, round_down): Use build_int_cst.
13499 Optimize common case.
13501 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13502 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13504 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13505 one_only_data_section): Rename to som_readonly_data_section,
13506 som_one_only_readonly_data_section and som_one_only_data_section.
13507 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13508 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13509 conditional defines.
13510 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13511 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13513 (pa_select_section): Use renamed section functions.
13514 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13515 SOM_READONLY_DATA_SECTION_FUNCTION,
13516 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13517 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13519 * config/pa/som.h: ... not here.
13520 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13521 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13522 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13523 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13524 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13526 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13528 * fold-const.c (int_const_binop): Don't generate non-overflowing
13529 size-types specially.
13530 (fold_convert_const): Likewise.
13532 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13533 clear cache on copied sizetype.
13535 2004-08-20 Ben Elliston <bje@au.ibm.com>
13537 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13538 * configure: Regenerate.
13540 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13543 * gcc.c (struct stat input_stat): Don't define if
13544 HOST_LACKS_INODE_NUMBERS
13545 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13546 than stat to determine if temp file is same as input file.
13547 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13548 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13550 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13552 * configure.ac (mips*-*-*): Print an error if not using GAS.
13553 * configure: Regenerated.
13554 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13555 comments about buggy MIPSpro assemblers.
13556 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13557 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13558 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13559 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13560 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13561 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13562 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13563 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13564 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13565 of more general IRIX 6 definitions.
13566 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13567 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13568 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13569 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13570 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13571 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13572 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13573 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13574 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13575 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13576 (LINK_SPEC): Move most of definition to iris.h.
13577 (SUBTARGET_LINK_SPEC): New macro.
13578 (IRIX_STARTFILE_SPEC): Fold into...
13579 (STARTFILE_SPEC): ...here.
13580 (IRIX_ENDFILE_SPEC): Fold into...
13581 (ENDFILE_SPEC): ...here.
13582 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13583 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13584 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13585 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13586 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13587 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13588 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13589 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13590 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13591 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13592 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13593 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13594 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13595 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13596 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13597 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13598 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13599 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13600 (TARGET_IRIX6): Define to 1.
13601 (DRIVER_SELF_SPECS): Define.
13602 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13603 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13604 (SUBTARGET_LINK_SPEC): New macro.
13605 (IRIX_STARTFILE_SPEC): Fold into...
13606 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13607 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13608 (LIB_SPEC, LIBGCC_SPEC): Use them.
13609 (LIB_SPEC): Remove !mabi=* case.
13610 (IRIX_ENDFILE_SPEC): Fold into...
13611 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13612 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13613 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13614 (TARGET_IRIX6): New macro.
13615 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13616 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13617 (LABEL_AFTER_LOC): Delete.
13618 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13619 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13620 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13621 (override_options): Remove TARGET_SGI_O32_AS-related code.
13622 (irix_output_external_libcall): Make static.
13623 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13625 (mips_file_start): Tidy guard for ABI sections. Remove use of
13626 ABICALLS_ASM_OP; use .abicalls instead.
13627 (mips_output_aligned_decl_common, mips_declare_object_name)
13628 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13629 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13630 .globl foo .text directives.
13631 (irix_asm_named_section_1, irix_asm_named_section)
13632 (irix_section_align_entry, irix_section_align_htab)
13633 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13634 (irix_section_align_entry_hash, irix_asm_output_align)
13635 (irix_file_start, irix_section_align_1, copy_file_data)
13636 (irix_file_end, irix_section_type_flags): Delete.
13637 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13638 Use standard section syntax. Remove protective "jr $31".
13639 (__gcc_fini): Likewise .gcc_fini.
13640 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13641 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13643 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13645 (EXTRA_MULTILIB_PARTS): Define.
13646 * config/mips/t-iris6: Remove bogus comment.
13647 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13648 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13649 config/mips/iris6gas.h, config/mips/iris6gld.h,
13650 config/mips/t-iris5-as, config/mips/t-iris5-gas
13651 config/mips/t-irix-gld: Delete.
13652 * config/mips/iris.h: New file.
13653 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13655 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13657 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13658 that the implicit set isn't clobbered in the jump insn.
13660 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13662 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13663 * optabs.c (init_optabs): Don't check it.
13664 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13665 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13667 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13669 * config/s390/s390.md (s390_warn_framesize_string)
13670 (s390_warn_dynamic_string, s390_stack_size_string)
13671 (s390_stack_guard_string): New global string variables.
13672 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13673 (s390_stack_guard): New global variables.
13674 (override_options): Added checks for the new options.
13675 (s390_emit_prologue): Emit stack check and trap code and perform
13676 compile time stack size checking.
13678 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13679 "warn-framesize", "warn-dynamicstack", "stack-size" and
13682 * doc/invoke.texi: Added documentation for the new options.
13684 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13686 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13687 to eliminate warning.
13688 (linear_search_fdes): Declare p as unsigned.
13689 (binary_search_mixed_encoding_fdes): Likewise.
13690 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13691 to eliminate warning.
13692 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13695 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13697 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13698 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13699 instead of one. Check for strictly legitimate address.
13700 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13701 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13703 2004-08-19 Eric Christopher <echristo@redhat.com>
13705 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13706 * langhooks.h (unsave_expr_now): Ditto.
13707 * tree.h (unsave_expr_1): Remove prototype.
13708 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13709 * tree-inline.c (unsave_expr_1): Move here
13710 from tree.c. Make static.
13711 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13712 * tree-sra.c: Fix up for rename.
13713 * tree-ssa-copy.c: Ditto.
13714 * tree-eh.c: Ditto.
13715 * tree.c (unsave_expr_1): Move to tree-inline.c.
13717 2004-08-19 Caroline Tice <ctice@apple.com>
13719 * config/i386/cygming.h (switch_to_section): Fix typo (change
13720 in_unlikely_text_section to in_unlikely_executed_text).
13722 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13724 * vec.h (VEC_lower_bound): New macro.
13726 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13729 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13730 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13731 treat each ABI separately. Deal with n32/n64 complex float arguments.
13732 (function_arg): Add associated complex handling here.
13734 2004-08-19 Richard Henderson <rth@redhat.com>
13736 * config/arm/arm.c (arm_gen_load_multiple): Use
13737 adjust_automodify_address. Take base memory and offset instead
13738 of unchanging/struct/scalar bits.
13739 (arm_gen_store_multiple): Likewise.
13740 (arm_gen_movmemqi): Use adjust_automodify_address.
13741 * config/arm/arm-protos.h: Update decls.
13742 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13743 (store_multiple): Similarly.
13745 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13747 * regclass.c (globalize_reg): Update call_really_used_regs.
13749 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13751 * doc/invoke.texi (integer-share-limit): Document.
13753 * tree.h (TYPE_CACHED_VALUES_P): New.
13754 (TYPE_CACHED_VALUES): New.
13755 (TYPE_ORIG_SIZE_TYPE): Adjust.
13756 * tree.def (INTEGER_CST): Update documentation.
13757 * tree.c: Inlcude params.h.
13758 (build_int_cst): Cache small values.
13759 (build_type_copy): Do not copy the value cache.
13760 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13762 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13763 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13765 * fold-const.c (force_fit_type): Copy value when setting
13767 (int_const_binop): Likewise.
13768 * stor-layout.c: Include params.h
13769 (set_sizetype): Create values cache.
13770 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13771 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13772 * params.h (INTEGER_SHARE_LIMIT): New.
13773 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13775 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13777 * gimplify.c (gimplify_minimax_expr): Remove.
13778 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13780 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13782 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13783 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13785 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13787 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13789 2004-08-18 Andrew Pinski <apinski@apple.com>
13791 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13793 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13795 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13796 (__aeabi_ul2f): Likewise.
13798 2004-08-18 Richard Henderson <rth@redhat.com>
13800 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13801 move to rtl completely.
13802 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13803 (xtensa_find_mode_for_size): Remove.
13804 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13805 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13807 2004-08-18 Richard Henderson <rth@redhat.com>
13809 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13810 (block_move_sequence): Rewrite to use adjust_address.
13811 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13812 Return boolean indicating success/failure.
13813 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13814 * config/mcore/mcore.md (movmemsi): Update to match.
13816 2004-08-18 Mike Stump <mrs@apple.com>
13818 * doc/invoke.texi (-mfix-and-continue): Add support for
13819 fast turn around debugging.
13820 (-ffix-and-continue): Likewise.
13821 (-mindirect-data): Likewise.
13822 (-findirect-data): Likewise.
13823 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13824 (indirect_data): Likewise.
13825 (machopic_data_defined_p): Likewise.
13826 (machopic_output_indirection): Likewise.
13827 (darwin_encode_section_info): Likewise.
13828 (darwin_fix_and_continue): Likewise.
13829 (darwin_fix_and_continue_switch): Likewise.
13830 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13831 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13832 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13833 (SUBTARGET_OPTIONS): Likewise.
13834 (darwin_fix_and_continue): Likewise.
13835 (darwin_fix_and_continue_switch): Likewise.
13836 (TARGET_FIX_AND_CONTINUE): Likewise.
13837 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13839 2004-08-19 Steven Bosscher <stevenb@suse.de>
13841 * basic-block.h (struct edge_def): Remove crossing_edge.
13842 (EDGE_CROSSING): New define.
13843 (EDGE_ALL_FLAGS): Update.
13844 * bb-reorder.c (find_traces_1_round, better_edge_p,
13845 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13846 find_jump_block, fix_crossing_conditional_branches,
13847 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13848 Replace all occurences of crossing_edge with an edge flag check
13850 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13851 try_crossjump_bb): Likewise.
13852 * cfglayout.c (fixup_reorder_chain): Likewise.
13853 * cfgrtl.c (force_nonfallthru_and_redirect,
13854 commit_one_edge_insertion): Likewise.
13856 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13857 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13858 * basic-block.h: ...here.
13859 * tree-cfg.c (compute_dominance_frontiers_1,
13860 compute_dominance_frontiers): Move from here...
13861 * cfganal.c: ...to here. Include timevar.h.
13863 2004-08-18 James E Wilson <wilson@specifixinc.com>
13865 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13866 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13868 * config/mips/mips.md (type): Add frdiv.
13869 (divsf3+1, divsf3+2): Change type to frdiv.
13870 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13871 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13873 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13874 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13875 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13876 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13877 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13878 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13879 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13880 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13881 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13882 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13884 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13886 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13888 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13889 get regression tester working again.
13891 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13893 * insn-notes.def, reg-notes.def: New files.
13894 * rtl.h: Use them to define enum insn_note and enum reg_note.
13895 * rtl.c: Use them to define note_insn_name and reg_note_name.
13896 * Makefile.in (RTL_BASE_H): Update.
13898 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13899 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13901 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13903 * arm.c (arm_size_rtx_costs): New function.
13904 (arm_override_options): Use it if optimizing for space.
13906 2004-08-18 Richard Henderson <rth@redhat.com>
13908 * emit-rtl.c (gen_const_mem): New.
13909 * rtl.h (gen_const_mem): Declare.
13910 * expr.c (do_tablejump): Use it.
13911 * varasm.c (force_const_mem): Likewise.
13912 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13913 (machopic_legitimize_pic_address): Likewise.
13914 * config/arm/arm.c (legitimize_pic_address): Likewise.
13915 * config/i386/i386.c (legitimize_pic_address): Likewise.
13916 (legitimize_tls_address): Likewise.
13917 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13918 * config/ia64/ia64.md (load_fptr): Likewise.
13919 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13920 * config/pa/pa.c (legitimize_pic_address): Likewise.
13921 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13922 (rs6000_emit_move): Likewise.
13923 * config/s390/s390.c (legitimize_pic_address): Likewise.
13924 (legitimize_tls_address): Likewise.
13925 * config/s390/s390.md (casesi): Likewise.
13926 * config/sh/sh.c (sh_reorg): Likewise.
13927 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13928 * config/v850/v850.md (casesi): Likewise.
13930 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13931 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13932 use of MEM_READONLY_P.
13934 2004-08-18 Steven Bosscher <stevenb@suse.de>
13936 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13937 Add new postreload-gcse.o.
13938 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13939 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13940 equiv_constant): Use SAFE_HASH instead of safe_hash.
13941 (exp_equiv_p): Export. Add for_gcse argument when comparing
13943 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13944 find_comparison_args, fold_rtx, cse_insn): Update callers.
13945 (hash_rtx): New function derived from old canon_hash and bits
13946 from gcse.c hash_expr_1.
13947 (canon_hash_string): Rename to hash_rtx_string.
13948 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13949 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13950 (cselib_lookup): Update this caller.
13951 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13953 (hash_expr): Call hash_rtx.
13954 (ldst_entry): Likewise.
13955 (expr_equiv_p): Call exp_equiv_p.
13956 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13957 reg_used_on_edge, reg_set_between_after_reload_p,
13958 reg_used_between_after_reload_p, get_avail_load_store_reg,
13959 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13960 get_bb_avail_insn, hash_scan_set_after_reload,
13961 compute_hash_table_after_reload,
13962 eliminate_partially_redundant_loads, gcse_after_reload,
13963 get_bb_avail_insn, gcse_after_reload_main): Remove.
13964 * postreload-gcse.c: New file, reincarnating most of the above.
13965 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13966 (gcse_after_reload_main): Update prototype.
13967 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13968 * passes.c (rest_of_handle_gcse2): Use it.
13970 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13972 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13973 (pass_loop_done): Likewise.
13975 2004-08-18 Andrew Pinski <apinski@apple.com>
13977 * config/rs6000/darwin.md: Delete the altivec patterns which are
13978 handled differently now.
13979 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13980 (macho_correct_pic_di): Likewise.
13981 (call_indirect_nonlocal_darwin64): Likewise.
13982 Delete the save world/saveFP/saveVec patterns.
13984 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13985 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13986 * config/rs6000/rs6000.md: Include darwin.md.
13987 (builtin_setjmp_receiver): Add DImode case.
13988 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13991 2004-08-18 Matt Austern <austern@apple.com>
13993 Dead code stripping
13994 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13995 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13997 2004-08-18 Richard Henderson <rth@redhat.com>
13999 * alias.c (readonly_fields_p): Remove.
14000 (objects_must_conflict_p): Don't call it.
14001 * tree.h (readonly_fields_p): Remove.
14002 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14003 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14005 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14007 * tree-dfa.c (add_referenced_var): Only global variables are
14009 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14010 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14011 all pointers dereferenced if the statement dereferences them.
14012 (create_name_tags): Do not create memory tags for pointers
14013 that have PT_ANYTHING set.
14014 Also check if PT_VARS is not empty before creating a name tag.
14015 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14016 variables that share the same alias set with a pointer that
14017 may point anywhere.
14018 (add_may_alias): Add FIXME comment to remove clobbering
14019 aliased variables and tags.
14020 (replace_may_alias): Likewise.
14021 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14022 (merge_pointed_to_info): If the original variable has not
14023 points-to information, call set_pt_anything.
14024 (add_pointed_to_var): Do not prevent adding a pointed-to
14025 variable if the pointers is PT_ANYTHING.
14026 If the variable is a global, set PT_GLOBAL_MEM.
14027 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14028 pointer type only come in PTR+OFFSET flavours.
14029 Always call merge_pointed_to_info on PHI arguments that are
14031 (get_nmt_for): Mark call-clobbered tags whose pointer points
14033 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14035 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14037 (add_stmt_operand): Abort if the caller tried to add a killing
14038 definition for a memory tag.
14039 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14040 unnecessary checks.
14042 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14044 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14045 from call_used_regs. Update call_really_used_regs.
14046 (CALL_REALLY_USED_REGISTERS): Define.
14047 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14048 Replace call_used_regs with call_really_used_regs.
14049 (calc_live_regs, sh_media_register_for_return): Likewise.
14050 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14051 * sh.md (return_media): Likewise.
14053 2004-08-18 Andrew Pinski <apinski@apple.com>
14055 * config/darwin.c (machopic_legitimize_pic_address): Only set
14056 MEM_READONLY_P in the non TARGET_TOC case.
14058 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14060 * rtl.def (NIL): Delete.
14061 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14062 Tighten the syntax a little.
14064 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14065 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14066 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14067 * config/i386/predicates.md, config/m32r/m32r.h
14068 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14069 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14070 * config/sparc/sparc.h, doc/tm.texi:
14071 Replace all occurrences of NIL with UNKNOWN.
14073 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14075 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14076 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14077 sequence inline. Move drop_through_label code into this
14078 block, being the only place it is used. Adjust comments.
14080 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14082 * config/rs6000/altivec.md: Add new patterns for calls to
14083 save_world/rest_world functions.
14085 * config/rs6000/rs6000-protos.h: (save_world_operation,
14086 restore_world_operation) new declarations.
14088 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14090 (rs6000_stack_info): Set world_save_p field.
14091 (save_world_operation): New function.
14092 (restore_world_operation): New function.
14093 (compute_save_world_info): New function.
14094 (rs6000_stack_info): Call compute_save_world_info.
14095 (rs6000_emit_prologue): Check for world_save_p and generate
14096 pattern to call save_world for saving all non-volatile and
14098 (rs6000_emit_epilogue): Check for world_save_p and generate
14099 pattern to call rest_world to restore saved registers.
14101 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14102 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14103 (rs6000_reg_names): New entries added for save_world_operation and
14104 restore_world_operation.
14106 2004-08-18 Caroline Tice <ctice@apple.com>
14108 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14109 "-freorder-blocks-and-partition" to the flags used in second
14110 stage of profiledbootstrap.
14111 * bb-reorder.c (push_to_next_round_p): Add new variable,
14112 next_round_is_last; set and use variable to make sure, when
14113 partitioning, that the last trace construction round consists
14114 of all (and only) cold basic blocks.
14115 (rotate_loop): Don't copy blocks that end in a section
14117 (copy_bb): Correctly initialize "partition" of duplicated bb.
14118 (add_unlikely_executed_notes): Add a comment.
14119 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14120 to make sure, if function contains hot blocks, that the
14121 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14122 crossing edges if the architecture supports named sections.
14123 (mark_bb_for_unlikely_executed_section): Modify to always
14124 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14125 the basic block note insn.
14126 (fix_crossing_unconditional_branches): Remove extra space.
14127 (fix_edges_for_rarely_executed_code): Modify to only do
14128 partitioning work if the architecture supports named sections.
14129 (reorder_basic_blocks): Modify to only add
14130 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14131 supports named sections.
14132 * c-common.c (handle_section_attribute): Initialize new global
14133 variable, user_defined_section_attribute, to true if user has
14135 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14136 forward edges that cross section boundaries.
14137 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14138 partitioning information if the architecture supports named
14140 * cfgrtl.c (target.h): Add statement to include this.
14141 (rtl_split_block): Make sure newly created bb gets correct
14143 (try_redirect_by_replacing_jump): Make sure redirection isn't
14144 attempting to cross section boundaries.
14145 (force_nonfallthru_and_redirect): Only do partition fix up if
14146 architecture supports named sections.
14147 (rtl_split_edge): Make sure newly created bb ends up in
14149 (commit_one_edge_insertion): Remove code that incorrectly
14150 updated basic block partition; Make sure partition fix up only
14151 happens if architecture supports named sections and it's not
14153 (rtl_verify_flow_info_1): Fix if-condition on test/error
14154 condition that fallthru edges are not allowed to cross section
14156 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14157 * final.c (final_scan_insn): Remove redundant test from if-statement;
14158 change calls to text_section into calls to function_section; add code
14159 to only to partitioning fix up if architecture supports named
14161 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14163 (if_convert): Add targetm.have_named_sections to test.
14164 * output.h (unlikely_section_label): Extern declaration for new global
14166 (unlikely_text_section_name): Likewise.
14167 * opts.c (decode_options): If both partitioning and DWARF debugging
14168 are turned on, issue a warning that this doesn't work, and change
14169 partitiong to basic block reordering (without hot/cold partitions).
14170 * passes.c (rest_of_handle_final): Re-set new global variable,
14171 user_defined_section_attribute, to false.
14172 (rest_of_compilation): Change options for calling partitioning
14173 function: Don't call if the user defined the section attribute, and
14174 don't call if DECL_ONE_ONLY is true for the current function.
14175 * predict.c (choose_function_section): Return immediately if we
14176 are doing hot/cold partitioning (i.e. let the basic block partitioning
14177 determine where the function belongs).
14178 * reg-stack.c (emit_swap_insn): Add condition to step over
14179 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14180 * toplev.c (user_defined_section_attribute): New global variable.
14181 * toplev.h (user_defined_section_attribute): Extern declaration
14182 for new global variable.
14183 * varasm.c (unlikely_section_label): New global variable.
14184 (unlikely_text_section_name): New global variable.
14185 (unlikely_text_section): Add code to initialize
14186 unlikely_text_section_name if necessary; modify to use
14187 unlikely_text_section_name and unlikely_section_label; also to use
14188 named_section properly.
14189 (in_unlikely_text_section): Modify to work correctly with
14190 named_section and to use unlikely_text_section_name.
14191 (named_section): Add code to work properly with cold section.
14192 (function_section): Clean up if-statement.
14193 * config/darwin.c (darwin_asm_named_section): Return to original
14194 code, removing use of SECTION_FORMAT_STRING.
14195 * config/arm/pe.h (switch_to_section): Add case for
14196 in_unlikely_executed_text to switch statement.
14197 * config/i386/cygming.h (switch_to_section): Likewise.
14198 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14199 (SECTION_FORMAT_STRING): Likewise.
14200 * config/mcore/mcore.h (switch_to_section): Likewise.
14201 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14202 (SECTION_FORMAT_STRING): Remove.
14204 2004-08-18 Roger Sayle <roger@eyesopen.com>
14206 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14207 -ffixed-reg safe, by preserving the meanings of zero and one.
14208 (CALL_USED_REGISTERS): Likewise.
14209 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14211 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14213 * config/sh/sh.c (split_branches): Check the result of
14215 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14216 Call rtl_register_cfg_hooks.
14218 2004-08-18 Richard Henderson <rth@redhat.com>
14220 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14221 * alias.c (true_dependence): Update to match new semantics.
14222 (canon_true_dependence, write_dependence_p): Likewise.
14223 (anti_dependence, output_dependence): Update write_dependence_p args.
14224 (unchanging_anti_dependence): Remove.
14225 * calls.c (purge_mem_unchanging_flag): Remove.
14226 (fixup_tail_calls): Don't call it.
14227 (expand_call): Don't add unchanging memory to function usage.
14228 * expr.c (emit_block_move_via_libcall): Likewise.
14229 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14230 (get_subtarget): Don't use RTX_UNCHANGING_P.
14231 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14232 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14233 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14234 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14235 (cse_insn, canon_hash): Use MEM_READONLY_P.
14236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14237 instead of RTX_UNCHANGING_P.
14238 * explow.c (maybe_set_unchanging): Remove.
14239 * expr.h (maybe_set_unchanging): Remove.
14240 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14241 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14242 (assign_parm_setup_reg, expand_function_start): Likewise.
14243 * integrate.c (copy_rtx_and_substitute): Likewise.
14244 * ra-rewrite.c (emit_colors): Likewise.
14245 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14246 (fixup_match_1): Likewise.
14247 * reload1.c (reload, alter_reg): Likewise.
14248 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14249 not RTX_UNCHANGING_P.
14250 (equiv_init_varies_p): Likewise.
14251 * loop-invariant.c (check_maybe_invariant): Likewise.
14252 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14253 * loop.c (note_addr_stored): Likewise.
14254 (prescan_loop): Likewise. Don't check function usage for clobbered
14256 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14257 not RTX_UNCHANGING_P.
14258 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14259 * varasm.c (force_const_mem): Likewise.
14260 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14261 * web.c (entry_register): Likewise.
14262 * tree-gimple.h (get_base_address): Move decl ...
14263 * tree.h: ... here.
14264 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14266 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14267 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14268 (alpha_set_memflags): Update to match.
14270 * config/darwin.c (machopic_indirect_data_reference): Set
14271 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14272 (machopic_indirect_call_target): Likewise.
14273 (machopic_legitimize_pic_address): Likewise.
14274 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14275 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14276 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14277 * config/frv/frv.md (symGOT2reg): Likewise.
14278 * config/i386/i386.c (legitimize_pic_address,
14279 legitimize_tls_address, ix86_split_to_parts): Likewise.
14280 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14281 * config/ia64/ia64.md (load_fptr): Likewise.
14282 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14283 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14284 * config/mcore/mcore.c (block_move_sequence): Likewise.
14285 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14286 * config/pa/pa.c (legitimize_pic_address): Likewise.
14287 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14288 (rs6000_emit_move): Likewise.
14289 * config/s390/s390.c (legitimize_pic_address): Likewise.
14290 (legitimize_tls_address): Likewise.
14291 * config/s390/s390.md (casesi): Likewise.
14292 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14293 * config/sh/sh.md (symGOT2reg): Likewise.
14294 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14295 * config/v850/v850.md (casesi): Likewise.
14297 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14298 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14299 * config/mips/mips.c (mips_restore_gp): Likewise.
14300 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14301 * config/sh/sh.c (sh_reorg): Likewise.
14303 2004-08-18 Richard Henderson <rth@redhat.com>
14305 * tree.h (struct tree_decl): Add gimple_formal_temp.
14306 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14307 * gimplify.c (pop_gimplify_context): Clear it.
14308 (lookup_tmp_var): Set it, if is_formal.
14309 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14310 Use is_gimple_val for VECTOR. Simplify return value.
14311 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14312 (gimplify_expr): Likewise.
14313 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14314 is_gimple_tmp_rhs for clarity. Update all callers.
14315 (is_gimple_reg_rhs): Simplify logic.
14316 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14317 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14318 (is_gimple_formal_tmp_reg): Similarly.
14319 * tree-gimple.h: Update decls.
14320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14321 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14322 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14324 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14326 * c4x.c (legitimize_operands): Remove calls to
14327 preserve_subexpressions_p.
14329 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14331 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14332 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14334 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14336 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14337 Objective-C++ extensions.
14338 * gengtype.c (get_file_basename): Match entire subdirectory name
14339 ('cp', 'objc', 'objcp') rather than just its suffix.
14340 (get_base_file_bitmap): Allow for files to belong to more than one
14342 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14343 used by more than one front-end.
14345 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14347 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14348 avoid use of preserve_subexpressions_p.
14350 2004-08-17 Richard Henderson <rth@redhat.com>
14353 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14355 2004-08-17 DJ Delorie <dj@redhat.com>
14357 * doc/extend.texi: Document new xstormy16 attribute.
14359 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14360 (xstormy16_splittable_below100_or_register): New.
14361 (combine_bnp): New.
14362 (xstormy16_reorg): New.
14363 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14365 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14366 (movhi_internal): Likewise.
14367 (cbhranchhi): Likewise.
14368 (cbhranchhi_neg): Likewise.
14369 (andhi3): Only allow splittable below100 operands.
14370 (iorhi3): Likewise.
14371 (peephole2): New and/zero_extend->and peephole.
14372 (peephole2): New load/ior/save->set1 peephole.
14373 (peephole2): New load/and/save->clr1 peephole.
14374 (bclrx, bclrx2, bclr7, bclr15): New.
14375 (bsetx, bsetx2, bset7, bset15): New.
14377 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14378 liberal about acceptable 'B' masks.
14380 * config/stormy16/stormy16-protos.h
14381 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14382 xstormy16_below100_operand, xstormy16_below100_or_register,
14383 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14384 (PREDICATE_CODES): Add new predicates.
14386 * config/stormy16/stormy16.c
14387 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14388 xstormy16_below100_operand, xstormy16_below100_or_register,
14389 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14390 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14391 (xstormy16_legitimate_address_p): Allow below100 symbols.
14392 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14393 (xstormy16_expand_move): Leave below100 operands as-is.
14394 (xstormy16_encode_section_info): Encode below100 symbols.
14395 (xstormy16_strip_name_encoding): New.
14396 (xstormy16_print_operand): Print 'b' as shift mask.
14397 (xstormy16_attribute_table): Add below100 attributes.
14398 (xstormy16_handle_below100_attribute): New.
14400 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14401 (XSTORMY16_SECTION_FUNCTION): New.
14402 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14403 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14404 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14405 (ASM_OUTPUT_LABELREF): Define.
14407 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14408 (movhi_internal): Add below100 support.
14409 (andhi3): Add below100 support.
14410 (iorhi3): Add below100 support.
14411 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14413 2004-08-17 James E Wilson <wilson@specifixinc.com>
14415 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14416 of VOIDmode for comparison code mode.
14417 * config/mips/mips.md: For conditional move patterns, use mode of
14418 first compare operand for comparison mode, instead of VOIDmode.
14420 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14421 normal and -ffast-math code.
14423 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14426 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14428 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14430 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14432 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14434 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14435 for non Darwin targets.
14436 (*call_value_nonlocal_darwin64): Likewise.
14438 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14440 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14441 altivec mode for altivec return register.
14443 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14445 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14446 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14447 * config/rs6000/rs6000.md: Include darwin.md.
14448 (builtin_setjmp_receiver): Add DImode case.
14449 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14452 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14454 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14456 * tree-vectorizer.h: New File: Same.
14457 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14458 * common.opt (ftree-vectorize): New flag to enable vectorization.
14459 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14460 vectorization pass.
14461 * tree-data-ref.h (init_data_ref): Additional argument.
14462 (array_base_name_differ_p): Moved to tree-data-ref.c.
14463 * tree-data-ref.c (array_base_name_differ_p): Revised.
14464 (initialize_data_dependence_relation): Call array_base_name_differ_p
14465 with an extra argument.
14466 (analyze_all_data_dependences): Same.
14467 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14468 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14470 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14471 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14472 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14473 vectorization pass.
14474 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14475 (tree_ssa_loop_done): Call scev_finalize.
14476 (tree_vectorize): Define the new vectorization pass.
14477 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14478 size of the vector they support (until support for multiple vector
14479 sizes is added to the vectorizer).
14480 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14481 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14482 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14485 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14487 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14489 (generate_protocol_list, handle_impent): Likewise.
14491 2004-08-17 Roger Sayle <roger@eyesopen.com>
14493 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14494 ensure that call_used_regs is a superset of both fixed_regs and
14495 call_really_used_regs.
14497 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14500 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14502 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14504 PR middle-end/17036
14505 * fold-const.c (fold): Check for integer operand when
14506 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14507 Pinski <pinskia@physics.uc.edu>.
14509 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14511 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14512 No need to check if in a cross configuration.
14513 * configure: Regenerate.
14515 * calls.c (precompute_register_parameters):
14516 Inline preserve_subexpressions_p ().
14517 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14518 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14520 * expr.c (get_subtarget): Likewise.
14521 * rtl.h (preserve_subexpressions_p): Remove.
14522 * stmt.c (preserve_subexpressions_p): Remove.
14524 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14525 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14526 Abort on gimplified cases.
14528 2004-08-16 James E Wilson <wilson@specifixinc.com>
14530 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14531 (FLOAT_TYPE_P): Use it.
14532 * c-typeck.c (build_binary_op): After convert calls, check for
14533 check for ERROR_MARK operands.
14535 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14537 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14538 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14539 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14540 (genobjs static pattern rule): Remove %.c dependency.
14541 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14542 Rename rules; delete commands; fix dependencies.
14543 (mostlyclean): Do not delete temporary source copies.
14544 * configure.ac: Delete all references to BUILD_PREFIX and
14546 * configure: Regenerate.
14548 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14549 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14550 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14551 with #ifndef GENERATOR_FILE so that nothing from those headers
14554 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14556 2004-08-16 Adam Nemet <anemet@lnxw.com>
14558 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14560 2004-08-16 Andrew Pinski <apinski@apple.com>
14562 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14563 extraneous semicolon.
14565 2004-08-16 Devang Patel <dpatel@apple.com>
14567 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14568 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14569 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14570 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14571 * target.h (struct gcc_target): New member, mark_decl_preserved.
14572 * hooks.c (hook_void_charptr): Rename to ...
14573 (hook_void_constcharptr): ... new name.
14574 * hooks.h (hook_void_charptr): Rename to ..
14575 (hook_void_constcharptr): ... new name.
14576 * tree.h (DECL_PRESERVE_P): New #define.
14577 (struct tree_decl): New member, preserve_flag.
14578 * varasm.c (assemble_start_function): Mark decl preserved.
14579 (assemble_variable): Same.
14580 * darwin.c (darwin_mark_decl_preserved): New function.
14581 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14582 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14583 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14585 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14587 * c-decl.c (grokdeclarator): Allow for function definition where
14588 innermost declarator has attributes.
14590 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14592 * except.c (get_exception_filter, build_post_landing_pads,
14593 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14594 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14595 * target.h (eh_return_filter_mode): New field added.
14596 * targhooks.c (default_eh_return_filter_mode): Defined.
14597 * targhooks.h (default_eh_return_filter_mode): Declared.
14598 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14600 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14602 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14603 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14604 * configure: Regenerate.
14606 2004-08-16 Stan Shebs <shebs@apple.com>
14608 Basic support for 64-bit Darwin.
14609 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14610 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14612 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14613 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14614 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14615 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14616 (PROCESSOR_DEFAULT64): Define.
14617 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14619 * config/rs6000/rs6000.md: Include darwin.md.
14620 (builtin_setjmp_receiver): Add DImode case.
14621 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14623 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14624 (rs6000_emit_move): Add DImode case to Darwin bits.
14625 (machopic_output_stub): Use .quad if 64-bit.
14626 * invoke.texi: Document -m32 and -m64.
14628 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14630 * doc/extend.texi (AltiVec builtins): Document additional differences
14631 from the Motorola AltiVec PIM.
14633 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14635 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14636 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14637 (struct tree_common): Update public_flag documentation.
14639 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14641 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14642 Check for artificial variables, not is_gimple_tmp_var.
14643 * tree-ssa-live.c (var_union): Likewise.
14645 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14647 * calls.c (load_register_parameters): Remove spurious FIXME token.
14649 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14651 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14652 (c-lang.o): Depend on c-objc-common.h.
14653 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14654 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14655 * c-lang.c: Include c-objc-common.h.
14656 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14657 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14658 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14659 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14660 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14661 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14662 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14663 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14664 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14665 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14666 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14667 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14668 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14669 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14670 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14671 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14672 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14673 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14674 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14675 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14676 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14677 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14678 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14679 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14680 Move to c-objc-common.h.
14681 * c-objc-common.c: Include c-objc-common.h.
14682 * c-objc-common.h: New file.
14684 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14685 Andrew Pinski <pinskia@physics.uc.edu>
14688 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14691 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14693 * tree.h (build_int_cst): New.
14694 (build_int_2): Remove.
14695 * tree.c (build_int_2): Remove.
14696 (build_int_cst): New.
14697 (make_vector_type, build_common_tree_nodes,
14698 build_common_tree_nodes_2): Use build_int_cst.
14699 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14700 expand_builtin_strpbrk, expand_builtin_fputs,
14701 build_string_literal, expand_builtin_printf,
14702 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14703 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14704 fold_builtin_isdigit, simplify_builtin_strstr,
14705 simplify_builtin_strpbrk, fold_builtin_fputs,
14706 simplify_builtin_sprintf): Use build_int_cst.
14707 * c-common.c (start_fname_decls, fix_string_type,
14708 c_common_nodes_and_builtins, c_init_attributes,
14709 shorten_compare): Likewise.
14710 * c-decl.c (complete_array_type,
14711 check_bitfield_type_and_width): Likewise.
14712 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14713 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14714 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14715 * c-typeck.c (really_start_incremental_init, push_init_level,
14716 set_nonincremental_init_from_string): Likewise.
14717 * calls.c (load_register_parameters): Likewise.
14718 * convert.c (convert_to_pointer): Likewise.
14719 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14720 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14722 * except.c (init_eh, assign_filter_values, assign_filter_values):
14724 * expmed.c (store_fixed_bit_field, extract_bit_field,
14725 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14726 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14727 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14728 * expr.c (convert_move, emit_group_load, emit_group_store,
14729 expand_assignment, store_constructor, store_field,
14730 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14731 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14732 invert_truthvalue, optimize_bit_field_compare,
14733 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14734 fold_div_compare, fold, fold_read_from_constant_string,
14735 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14736 * function.c (assign_parm_setup_block): Likewise.
14737 * stmt.c (shift_return_value, expand_end_case_type,
14738 estimate_case_costs): Likewise.
14739 * stor-layout.c (layout_type, initialize_sizetypes,
14740 set_min_and_max_values_for_integral_type): Likewise.
14741 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14742 reset_evolution_in_loop): Likewise.
14743 * tree-chrec.h (build_polynomial_chrec): Likewise.
14744 * tree-complex.c (build_replicated_const): Likewise.
14745 * tree-eh.c (honor_protect_cleanup_actions,
14746 lower_try_finally_onedest, lower_try_finally_copy,
14747 lower_try_finally_switch): Likewise.
14748 * tree-mudflap.c (mf_build_string, mx_register_decls,
14749 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14750 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14751 * tree-pretty-print.c (dump_generic_node): Likewise.
14752 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14754 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14755 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14756 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14759 * config/alpha/alpha.c (alpha_initialize_trampoline,
14760 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14761 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14762 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14763 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14764 * config/i860/i860.c (i860_va_start): Likewise.
14765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14766 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14767 mips_gimplify_va_arg_expr): Likewise.
14768 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14769 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14770 add_compiler_branch_island): Likewise.
14771 * config/s390/s390.c (s390_va_start): Likewise.
14772 * config/sh/sh.c (sh_va_start): Likewise.
14773 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14775 * config/xtensa/xtensa.c (xtensa_va_start,
14776 xtensa_gimplify_va_arg_expr): Likewise.
14778 * objc/objc-act.c (build_objc_string_object,
14779 build_objc_symtab_template, init_def_list, init_objc_symtab,
14780 init_module_descriptor, generate_static_references,
14781 build_selector_translation_table, get_proto_encoding,
14782 build_typed_selector_reference, build_selector_reference,
14783 build_next_objc_exception_stuff,
14784 build_method_prototype_list_template, generate_descriptor_table,
14785 generate_protocols, build_protocol_initializer,
14786 build_ivar_list_template, build_method_list_template,
14787 build_ivar_list_initializer, generate_ivars_list,
14788 generate_dispatch_table, generate_protocol_list,
14789 build_category_initializer, build_shared_structure_initializer,
14790 generate_shared_structures, handle_impent,
14791 generate_objc_image_info): Use build_int_cst.
14793 2004-08-15 Ben Elliston <bje@au.ibm.com>
14795 * vec.h: Comment improvements.
14797 2004-08-14 Roger Sayle <roger@eyesopen.com>
14799 * c-common.c (shorten_compare, pointer_int_sum,
14800 c_common_truthvalue_conversion, boolean_increment): Replace calls
14801 to build with calls to buildN.
14802 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14803 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14804 gimplify_switch_stmt): Likewise.
14805 * c-typeck.c (default_function_array_conversion,
14806 build_component_ref, build_array_ref, build_function_call,
14807 pointer_diff, build_unary_op, build_conditional_expr,
14808 build_compound_expr, build_modify_expr, c_finish_goto_label,
14809 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14810 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14811 build_binary_op): Likewise.
14813 2004-08-15 Steven Bosscher <stevenb@suse.de>
14815 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14817 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14819 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14820 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14821 * fixinc/fixincl.x: Rebuilt.
14823 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14825 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14826 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14827 (mips_small_data_pattern_p): Declare.
14828 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14829 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14830 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14831 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14832 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14833 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14834 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14835 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14836 (pc_or_label_operand, call_insn_operand, move_operand)
14837 (consttable_operand, symbolic_operand, general_symbolic_operand)
14838 (global_got_operand, local_got_operand, stack_operand)
14839 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14840 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14841 (mips_small_data_pattern_p): Replace previous small_data_pattern
14842 predicate. Turn into a bool () (rtx) function.
14843 * config/mips/predicates.md: New file.
14844 * config/mips/mips.md: Include it. Use the target-independent
14845 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14846 trap_comparison_operator and equality_op to equality_operator.
14847 Replace uses of small_int with the equivalent const_arith_operand.
14848 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14849 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14850 to fcc_reload_operand.
14851 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14853 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14855 PR libstdc++/17005 partial fix.
14856 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14857 except when generating ANSI/C89 code.
14859 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14861 * c-common.c (shorten_compare): Use force_fit_type directly.
14863 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14864 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14865 Dave Korn <dk@artimi.com>
14867 * doc/install.texi (Building): Avoid duplicate reference to GNU
14869 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14871 2004-08-14 Richard Henderson <rth@redhat.com>
14873 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14874 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14876 2004-08-13 Richard Henderson <rth@redhat.com>
14878 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14879 for constant_call_address_operand.
14880 (call_value_pop_1, call_value_1): Likewise.
14881 (sibcall_value_1, call_value_1_rex64): Likewise.
14883 2004-08-13 James E Wilson <wilson@specifixinc.com>
14885 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14886 Correct mode from SFmode to DFmode.
14888 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14890 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14891 __cstring_object and __image_info sections with the no_dead_strip
14894 2004-08-13 Roger Sayle <roger@eyesopen.com>
14895 David Billinghurst <David.Billinghurst@riotinto.com>
14897 PR libgfortran/15930
14898 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14899 * fixinc/fixincl.x: Regenerate.
14900 * fixinc/tests/base/internal/math_core.h: New file.
14902 2004-08-13 Richard Henderson <rth@redhat.com>
14904 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14905 (dbxout_function_end): Remove ifdefs for it.
14906 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14908 2004-08-13 Richard Henderson <rth@redhat.com>
14910 * Makefile.in (insn-preds.o): Depend on TREE_H.
14911 * genpreds.c (write_insn_preds_c): Include tree.h.
14912 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14913 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14914 const48_operand, and_operand, or_operand, mode_width_operand,
14915 mode_mask_operand, mul8_operand, const0_operand,
14916 hard_fp_register_operand, hard_int_register_operand,
14917 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14918 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14919 global_symbolic_operand, call_operand, symbolic_operand,
14920 dtp16_symbolic_operand, dtp32_symbolic_operand,
14921 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14922 gottp_symbolic_operand, alpha_comparison_operator,
14923 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14924 signed_comparison_operator, alpha_fp_comparison_operator,
14925 divmod_operator, fix_operator, aligned_memory_operand,
14926 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14927 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14928 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14929 (reg_or_const_int_operand): Remove. Replace all users with
14930 reg_or_cint_operand.
14931 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14932 (resolve_reload_operand): Split out of aligned_memory_operand.
14933 * config/alpha/alpha-protos.h: Update for exports.
14934 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14935 * config/alpha/alpha.md: Include predicates.md.
14936 * config/alpha/predicates.md: New file.
14938 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14940 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14941 fields with a pointer to the instruction definition.
14942 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14943 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14944 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14945 (write_attr_case, write_const_num_delay_slots): Write the name of
14946 an insn next to its case statement.
14947 * genoutput.c (data): Add a filename field.
14948 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14949 (output_insn_data): Print the location of each insn definition.
14950 * genrecog.c (write_action): Print the name of an insn above
14951 the statement that returns its code.
14953 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14955 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14956 * config/libgloss.h: Likewise.
14957 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14958 * c4x/c4x-modes.def: Likewise.
14959 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14960 (c4x_rptb_nop_p): Likewise.
14961 (c4x_rptb_valid_p): Likewise.
14962 (c4x_rptb_insert): Likewise.
14963 (c4x_address_conflict): Likewise.
14964 * config/c4x/c4x.md: Likewise.
14965 * config/frv/frv.md: Likewise.
14966 * config/i386/athlon.md: Likewise.
14967 * config/i386/i386.md: Likewise.
14968 * config/i386/predicates.md: Likewise.
14969 * config/ia64/ia64.c: Likewise.
14970 * config/ia64/itanium1.md: Likewise.
14971 * config/ia64/itanium2.md: Likewise.
14972 * config/iq2000/iq2000.md: Likewise.
14973 * config/mcore/mcore.c: Likewise.
14974 * config/mips/mips.c: Likewise.
14975 * config/mips/r3900.h: Likewise.
14976 * config/mips/sb1.md: Likewise.
14977 * config/pa/milli64.S: Likewise.
14978 * config/pa/pa.c: Likewise.
14979 * config/pa/pa.h: Likewise.
14980 * config/rs6000/8540.md: Likewise.
14982 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14984 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14986 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14988 * sh.md (cbranch define_delay) Use cond_delay_slot for
14989 non-anulled condition too.
14991 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14993 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14994 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14995 any_parallel_operand, lmw_operation, stmw_operation,
14996 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14997 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14998 any_parallel_operand.
14999 (return_and_restore_fpregs_{si,di}): Same.
15001 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15003 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15004 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15005 Also issue a warning for any predicate we don't know about.
15007 2004-08-12 Richard Henderson <rth@redhat.com>
15009 * config/i386/i386.c (internal_label_prefix): Export.
15010 (internal_label_prefix_len, struct ix86_address,
15011 ix86_decompose_address, maybe_get_pool_constant,
15012 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15013 memory_address_length): Export.
15014 (any_fp_register_operand, fp_register_operand,
15015 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15016 x86_64_general_operand, x86_64_szext_general_operand,
15017 x86_64_nonmemory_operand, x86_64_movabs_operand,
15018 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15019 x86_64_zext_immediate_operand, const_int_1_31_operand,
15020 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15021 tls_symbolic_operand, global_dynamic_symbolic_operand,
15022 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15023 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15024 constant_call_address_operand, const0_operand, const1_operand,
15025 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15026 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15027 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15028 general_no_elim_operand, nonmemory_no_elim_operand,
15029 index_register_operand, q_regs_operand, flags_reg_operand,
15030 non_q_regs_operand, zero_extended_scalar_load_operand,
15031 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15032 ix86_comparison_operator, ix86_carry_flag_operator,
15033 fcmov_comparison_operator, promotable_binary_operator,
15034 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15035 mult_operator, div_operator, arith_or_logical_operator,
15036 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15037 aligned_operand): Move to predicates.md as define_predicates.
15038 (tls_symbolic_operand_1): Remove.
15039 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15040 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15041 (legitimize_address): Merge tls_symbolic_operand contents.
15042 (ix86_expand_move): Likewise.
15043 * config/i386/i386-protos.h: Update for exports.
15044 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15045 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15046 * config/i386/i386.md: Include predicates.md.
15047 * config/i386/predicates.md: New file.
15049 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15052 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15054 (i386_pe_mark_dllimport): Likewise.
15055 (i386_pe_encode_section_info): Likewise, when overriding
15056 dllimport attribute.
15058 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15060 * configure.ac: When testing for flex, nm, ar, and bison, check
15061 that they will actually be built.
15062 * configure: Regenerate.
15064 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15066 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15067 (MOVE_MAX_PIECES): Define.
15069 2004-08-12 Devang patel <dpatel@apple.com>
15071 * dbxout.c (dbxout_begin_prologue): New function.
15072 (dbx_debug_hooks): Use new begin prologue hook.
15073 (dbxout_function_end): Emit N_ENSYM.
15074 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15076 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15078 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15079 argument is float*.
15081 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15084 * doc/extend.texi (AltiVec builtins): Fix description for recent
15085 changes. Update operation list to match current support.
15087 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15089 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15090 of struct machine_function.
15091 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15093 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15095 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15096 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15097 (s390_frame_area, s390_register_info): New functions.
15098 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15100 (s390_return_addr_rtx, s390_return_address_offset)
15101 (s390_va_start, s390_gimplify_va_arg)
15102 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15104 (s390_frame_info): Functionality partly moved to s390_register_info.
15105 Made adaptions for new stack layout.
15106 (save_gprs, restore_gprs): Changed meaning of second parameter and
15107 adapted all callers.
15109 * config/s390/s390.h (s390_backchain_string): New global variable.
15110 (MASK_BACKCHAIN): Removed definition.
15111 (TARGET_BACKCHAIN): Changed check.
15112 (TARGET_KERNEL_BACKCHAIN): New macro.
15113 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15114 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15115 "kernel-backchain".
15116 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15118 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15119 as condition. Adjusted for new stack layout.
15121 * doc/invoke.texi: Added documentation for new option
15122 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15125 2004-08-12 Paul Brook <paul@codesourcery.com>
15127 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15128 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15130 2004-08-12 David Daney <ddaney@avtrex.com>
15132 * java/gcj.texi: Add subsection on signal usage.
15134 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15136 * expr.c (move_by_pieces): Set alignment for move to minimum of
15137 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15138 alignment, but not less than the original alignment.
15139 (move_by_pieces_ninsns): Same.
15140 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15141 (store_by_pieces_1): Same.
15143 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15145 PR tree-optimization/16867
15146 * tree.c (is_global_var): New function.
15147 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15148 Call is_global_var.
15149 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15151 (is_global_var): Declare.
15152 * tree-dfa.c (dump_variable): Display global and addressable
15154 (add_referenced_var): Clarify documentation when marking
15155 variables call-clobbered.
15156 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15157 instead of needs_to_live_in_memory.
15158 (mark_call_clobbered): If the variable is a tag, mark it
15160 * tree-gimple.c (is_gimple_reg): Don't check for
15162 (is_gimple_non_addressable): Likewise.
15163 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15164 needs to be marked call-clobbered.
15165 (setup_pointers_and_addressables): Call is_global_var instead
15166 of needs_to_live_in_memory.
15167 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15168 Update all users with is_global_var.
15169 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15170 stores. Don't check the virtual definitions. Rather, check
15171 whether the store is going into global memory.
15172 (find_obviously_necessary_stmts): Get the symbol from the PHI
15174 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15175 clobbering may-defs if the call does not have side effects.
15177 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15180 * output.h (default_function_rodata_section,
15181 default_no_function_rodata_section): New prototypes.
15182 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15183 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15184 (TARGET_ASM_OUT): Add it.
15185 * varasm.c (default_function_rodata_section,
15186 default_no_function_rodata_section): New functions.
15187 * final.c (final_scan_insn): Call
15188 targetm.asm_out.function_rodata_section instead of
15189 readonly_data_section.
15190 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15191 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15192 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15193 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15195 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15196 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15198 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15200 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15201 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15202 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15204 2004-08-12 Paul Brook <paul@codesourcery.com>
15206 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15208 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15209 DWARF2_UNWIND_INFO.
15211 2004-08-12 Ben Elliston <bje@au.ibm.com>
15214 * config/rs6000/altivec.h: Change vector to __vector throughout.
15215 (Except for the `vector' macro itself).
15217 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15219 * genpreds.c: Add capability to generate predicate bodies as
15220 well as function prototypes. Write function prototypes for
15221 the generic predicates too.
15222 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15223 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15224 (write_match_code, write_predicate_expr, write_one_predicate_function)
15225 (parse_option): New functions.
15226 (output_predicate_decls): Delete.
15227 (main): Read the machine description, process DEFINE_PREDICATE or
15228 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15231 * genrecog.c (struct decision_test): Replace index with
15232 struct pred_data pointer.
15233 (next_index): Remove, unused.
15234 (pred_table, preds, special_mode_pred_table): Delete.
15235 (compute_predicate_codes, process_define_predicate): New functions.
15236 (validate_pattern, add_to_sequence, write_switch): Update for
15237 new data structures.
15238 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15239 Check both error_count and have_error.
15241 * gensupport.c (in_fname, first_predicate): New globals.
15242 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15243 (predicate_table, last_predicate, old_pred_table)
15244 (old_special_pred_table): New statics.
15245 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15246 (add_predicate, init_predicate_table): New functions.
15247 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15248 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15249 it or max_include_len. Call init_predicate_table.
15250 (read_rtx): Run the predicate queue after the attribute queue
15251 but before all the others.
15252 * gensupport.h (in_fname, struct pred_data, first_predicate)
15253 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15254 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15255 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15256 * dummy-conditions.c: Don't include bconfig.h, system.h,
15257 coretypes.h, tm.h, or system.h. Do include stddef.h.
15258 Duplicate declaration of struct c_test from gensupport.h.
15260 * Makefile.in (OBJS-common): Add insn-preds.o.
15261 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15262 (insn-preds.c, insn-preds.o): New rules.
15263 (s-preds): Also generate insn-preds.c.
15264 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15265 Update dependencies.
15266 (print-rtl.o, print-rtl1.o): Correct dependencies.
15268 * recog.h: Delete prototypes of predicate functions.
15270 * doc/md.texi (Predicates): New section with complete
15271 documentation of operand/operator predicates. Remove some
15272 incomplete documentation of predicates from other places.
15273 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15274 PREDICATE_CODES; indicate that both are deprecated in favor
15275 of define_predicate/define_special_predicate.
15277 * config/ia64/ia64.c: All predicate function definitions moved
15279 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15280 (ia64_expand_load_address, ia64_expand_move):
15281 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15283 * config/ia64/ia64.md: All predicates now defined here.
15284 (symbolic_operand): Is now a special predicate.
15286 * config/ia64/ia64.h: Declare ia64_section_threshold.
15287 (PREDICATE_CODES): Delete.
15289 2004-08-12 Richard Henderson <rth@redhat.com>
15291 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15292 * c-semantics.c (add_stmt): Set it.
15293 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15294 before instantiating a variable sized type.
15296 2004-08-12 Richard Henderson <rth@redhat.com>
15298 * stor-layout.c (round_up, round_down): Move ...
15299 * fold-const.c (round_up, round_down): ... here. Use
15300 multiple_of_p to avoid any arithmetic at all.
15302 2004-08-12 Richard Henderson <rth@redhat.com>
15304 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15305 (gimplify_init_ctor_preeval_1): New.
15306 (gimplify_init_ctor_preeval): New.
15307 (gimplify_init_ctor_eval): New.
15308 (gimplify_init_constructor): Use them. Always gimplify the LHS
15311 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15313 (This patch is part of merge of objc-improvements-branch
15316 * doc/frontends.texi: Mention Objective-C++ in addition to
15318 * doc/install.texi: Add 'obj-c++' to list of configurable
15320 * doc/invoke.texi: Rename Objective-C option headings to
15321 indicate they also apply to Objective-C++. List file
15322 extensions for Objective-C++ sources. Mention that
15323 ObjC and ObjC++ compilations may also use C and C++ options,
15324 respectively. Point users to doc/standards.texi for
15325 further info on ObjC and ObjC++.
15326 * doc/sourcebuild.texi: Mention the objcp/ directory and
15327 the Objective-C++ sources it contains.
15328 * doc/standards.texi: Update link to Apple ObjC site;
15329 add link to gcc readings.html WWW doc.
15331 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15333 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15334 and 2004-07-14 changes.
15336 2004-08-12 Paul Brook <paul@codesourcery.com>
15338 * doc/invoke.texi: Fix typo.
15340 2004-08-11 Devang Patel <dpatel@apple.com>
15342 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15343 and -no_dead_strip_inits_and_terms.
15345 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15346 -no_dead_strip_inits_and_terms.
15348 2004-08-11 Paul Brook <paul@codesourcery.com>
15350 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15351 (arm_load_pic_register): ... to this.
15352 * config/arm/arm.c (arm_finalize_pic): Rename ...
15353 (arm_load_pic_register): ... to this. Always output insns at the
15354 current location. Load via low reg in thumb mode.
15355 (arm_expand_prologue): Call arm_load_pic_register.
15356 (thumb_expand_prologue): Ditto.
15357 * config/arm/arm.h (FINALIZE_PIC): Remove.
15358 * config/arm/arm.md (builtin_setjmp_receiver): Call
15359 arm_load_pic_register.
15361 2004-08-11 Paul Brook <paul@codesourcery.com>
15363 * arm.c (thumb_force_lr_save): Add prototype.
15364 (thumb_compute_save_reg_mask): New function.
15365 (thumb_find_work_register): New function.
15366 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15367 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15368 Don't clobber r3 when removing pretend args.
15369 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15370 (thumb_output_function_prologue): Use new functions.
15371 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15372 * arm.h (THUMB_REG_PUSHED_P): Remove.
15374 2004-08-11 James E Wilson <wilson@specifixinc.com>
15376 PR rtl-optimization/16490
15377 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15378 global_live_at_end for new basic block if already set for other blocks.
15380 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15382 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15384 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15385 (mfcr rlwinm rlwinm patterns): Set length to 12.
15387 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15389 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15390 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15391 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15392 (start_ssa_stmt_operands): Delete.
15393 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15394 struct stmt_operands_d.
15395 (build_ssa_operands): New extern entry point.
15396 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15397 building code, replace with create_ssa_artficial_load_stmt().
15398 * tree-ssa-operands.c (struct voperands_d): Delete.
15399 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15400 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15401 (free_uses, free_defs, free_vuses, free_v_may_defs,
15402 free_v_must_defs): Remove dealloc parameter.
15403 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15404 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15405 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15406 vector comparisons, ssa_name reuse, and allocations here.
15407 (verify_start_operands): Delete.
15408 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15410 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15411 (append_def, append_usei): Simplify to simple accumulation.
15412 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15413 duplicates and simple accumulation.
15414 (free_ssa_operands): Free vectors in a stmt_operand structure.
15415 (build_ssa_operands): New. Create a new stmt_operand structure from
15416 a stmt and an old set of stmt_operands.
15417 (get_stmt_operands): Simplify and call build_ssa_operands.
15418 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15419 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15420 add_call_read_ops): Don't pass prev_vops around anymore.
15421 (note_addressable): Return if no stmt annotation.
15422 (copy_virtual_operands): Access v_may_def operands through a struct.
15423 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15424 hash tables without treating the stmt as a real stmt.
15425 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15426 v_may_def def and use through a struct instead of 2 array elements.
15427 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15428 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15430 2004-08-11 Nick Clifton <nickc@redhat.com>
15432 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15433 this funciton's behaviour. Return true when the current function
15434 has a section attribute and -mlong-calls is in effect.
15435 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15436 short-call marker when -mlong-calls is in effect and the function
15437 has a section attribute.
15439 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15441 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15442 just call expand_value_return on result_rtl.
15444 2004-08-10 Richard Henderson <rth@redhat.com>
15446 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15447 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15448 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15449 (add_location_or_const_value_attribute): ... not here. Use
15450 loc_descriptor_from_tree if possible.
15451 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15452 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15454 (loc_descriptor_from_tree): New. Update callers.
15455 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15456 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15457 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15458 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15459 and BUILT_IN_STACK_RESTORE.
15460 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15461 * stmt.c (expand_stack_alloc): Remove.
15462 * tree-mudflap.c (mx_register_decls): Don't look for
15463 BUILT_IN_STACK_ALLOC.
15464 * tree-nested.c (convert_local_reference): Likewise.
15465 * tree.h (DECL_VALUE_EXPR): New.
15467 2004-08-10 Richard Henderson <rth@redhat.com>
15469 * stor-layout.c (round_up): Check for 0/1 before dividing.
15470 (round_down): Likewise.
15472 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15474 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15476 * config.gcc (arm*-*-eabi*): New target.
15477 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15478 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15479 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15481 * gthr.h: Remove bogus tokens at end of #pragma.
15482 * optabs.c (expand_twoval_binop_libfunc): New function.
15483 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15484 (prepare_float_lib_cmp): Try reversing the condition.
15485 (debug_optab_libfuncs): New function.
15486 * optabs.h (expand_twoval_binop_libfunc): Declare.
15487 * config/arm/arm.c (arm_init_libfuncs): New function.
15488 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15489 (TARGET_INIT_LIBFUNCS): Define it.
15490 * config/arm/arm.h (TARGET_BPABI): New macro.
15491 * config/arm/arm-protos.h
15492 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15493 * config/arm/bpabi.S: New file.
15494 * config/arm/bpabi.c: Likewise.
15495 * config/arm/bpabi.h: Likewise.
15496 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15497 (__aeabi_drsub): Likewise.
15498 (__aeabi_dsub): Likewise.
15499 (__aeabi_dadd): Likewise.
15500 (__aeabi_ui2d): Likewise.
15501 (__aeabi_i2d): Likewise.
15502 (__aeabi_f2d): Likewise.
15503 (__aeabi_dmul): Likewise.
15504 (__aeabi_ddiv): Likewise.
15505 (__aeabi_cdrcmple): Likewise.
15506 (__aeabi_cdcmpeq): Likewise.
15507 (__aeabi_cdcmple): Likewise.
15508 (__aeabi_dcmpeq): Likewise.
15509 (__aeabi_dcmplt): Likewise.
15510 (__aeabi_dcmple): Likewise.
15511 (__aeabi_dcmpge): Likewise.
15512 (__aeabi_dcmpgt): Likewise.
15513 (__aeabi_dcmpun): Likewise.
15514 (__aeabi_d2iz): Likewise.
15515 (__aeabi_d2uiz): Likewise.
15516 (__aeabi_d2f): Likewise.
15517 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15518 (__aeabi_frsub): Likewise.
15519 (__aeabi_fsub): Likewise.
15520 (__aeabi_fadd): Likewise.
15521 (__aeabi_ui2f): Likewise.
15522 (__aeabi_i2f): Likewise.
15523 (__aeabi_fmul): Likewise.
15524 (__aeabi_fdiv): Likewise.
15525 (__aeabi_cfrcmple): Likewise.
15526 (__aeabi_cfcmpeq): Likewise.
15527 (__aeabi_cfcmple): Likewise.
15528 (__aeabi_fcmpeq): Likewise.
15529 (__aeabi_fcmplt): Likewise.
15530 (__aeabi_fcmple): Likewise.
15531 (__aeabi_fcmpge): Likewise.
15532 (__aeabi_fcmpgt): Likewise.
15533 (__aeabi_fcmpun): Likewise.
15534 (__aeabi_f2iz): Likewise.
15535 (__aeabi_f2uiz): Likewise.
15536 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15537 (__aeabi_uidivmod): New function or alias.
15538 (__aeabi_idivmod): Likewise.
15539 (__aeabi_idiv0): Likewise.
15540 (__aeabi_ldiv0): Likewise.
15541 (__aeabi_llsr): Likewise.
15542 (__aeabi_lasr): Likewise.
15543 (__aeabi_llsl): Likewise.
15544 (bpabi.S): Include it.
15545 * config/arm/libgcc-bpabi.ver: New file.
15546 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15547 (LINK_SPEC): Remove.
15548 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15550 * config/arm/t-bpabi: New file.
15551 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15552 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15554 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15556 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15557 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15558 * config/rs6000/rs6000.c (expand_block_clear): New function.
15559 (expand_block_move): Convert alignment to bits. Use SImode and
15560 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15562 2004-08-10 Caroline Tice <ctice@apple.com>
15564 * varasm.c (unlikely_section_label): New global variable.
15565 (unlikely_text_section_name): New global variable.
15566 (text_section): Remove alignment statement.
15567 (unlikely_text_section): Remove alignment statement; use
15568 unlikely_section_label rather than hard-coded string.
15569 (assemble_start_function): Initialize unlikely_section_label and
15570 unlikely_text_section_name; make sure cold section is properly
15571 aligned at start of function; output unlikely_section_label if
15574 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15576 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15577 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15578 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15579 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15580 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15581 ("*tmqi_mem"): Remove SUBREG from pattern.
15582 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15583 ("*andsi3_cconly"): Likewise.
15585 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15588 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15590 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15592 * doc/sourcebuild.texi (compat testing): Document available test
15593 framework commands. Use the preferred spelling of DejaGnu.
15595 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15597 * lambda.h: Add matrix type, and prototypes for remainder of
15598 matrix and vector functions.
15599 (lambda_vector_mult_const): New function.
15600 (lambda_vector_negate): Ditto.
15601 (lambda_vector_add): Ditto.
15602 (lambda_vector_add_mc): Ditto.
15603 (lambda_vector_copy): Ditto.
15604 (lambda_vector_zerop): Ditto.
15605 (lambda_vector_equal): Ditto.
15606 (lambda_vector_min_nz): Ditto.
15607 (lambda_vector_first_nz): Ditto.
15608 (lambda_vector_matrix_mult): Ditto.
15609 * lambda-mat.c: New file.
15610 * Makefile.in (lambda-mat.o): New.
15612 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15614 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15615 after linking stmt into the program.
15616 (bsi_remove): Don't call modify_stmt.
15617 * tree-complex.c (update_complex_assignment,
15618 expand_complex_comparison): Call modify_stmt after changing the stmt.
15619 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15621 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15622 the stmt, and only if needed.
15623 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15625 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15626 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15627 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15628 (eliminate_redundant_computations): Don't pass an annotation. Call
15629 modify_stmt rather than setting the annotation directly.
15630 (record_equivalences_from_stmt): Remove unused local 'j'.
15631 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15633 (cprop_into_stmt): Pass stmt rather than annotation.
15634 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15635 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15637 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15639 2004-08-10 Jason Merrill <jason@redhat.com>
15641 PR middle-end/16948
15642 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15645 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15647 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15650 2004-08-10 Roger Sayle <roger@eyesopen.com>
15652 * config/mips/mips.md: New reciprocal square root patterns that
15653 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15655 2004-08-10 Paul Brook <paul@codesourcery.com>
15657 * config/arm/arm-protos.h (arm_set_return_address,
15658 thumb_set_return_address): Add prototypes.
15659 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15660 * config/arm/arm.c (arm_compute_func_type,
15661 use_return_insn, arm_compute_save_reg0_reg12_mask,
15662 arm_compute_save_reg_mask, arm_output_function_prologue,
15663 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15664 current_function_calls_eh_return.
15665 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15667 (arm_set_return_address, thumb_set_return_address): New functions.
15668 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15669 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15670 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15671 (epilogue): Use the stackadj register.
15672 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15674 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15677 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15678 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15679 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15680 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15681 but using MOVE_RATIO.
15682 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15683 (can_store_by_pieces): Change max_size type to unsigned int.
15684 (store_by_pieces_1): Likewise. Pass max_size to
15685 move_by_pieces_ninsns.
15686 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15687 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15688 to move_by_pieces_ninsns.
15689 (STORE_BY_PIECES_P): Define.
15690 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15691 to move_by_pieces_ninsns.
15692 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15694 * config/i386/i386.h (CLEAR_RATIO): Define.
15696 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15698 * expr.c (expand_expr_real_1): Add back code that was not dead.
15700 2004-08-09 Andrew Pinski <apinski@apple.com>
15702 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15703 which is found to be compatible before returning the aliasing set.
15705 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15707 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15708 (always_collect): New flag.
15709 (ggc_alloc_zone_1): Update statistics support. Don't include
15710 overhead in allocated counter.
15711 (sweep_pages): Update allocated counter for large pages. Don'y
15713 (ggc_collect_1): Always collect.
15714 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15715 whether to collect.
15716 (SCALE, LABEL): New macros.
15717 (ggc_print_statistics): Add statistics support.
15719 2004-08-09 Roger Sayle <roger@eyesopen.com>
15721 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15722 (init_expmed): Fix potential overrun problem with "all.reg".
15723 (expand_sdiv2_pow2): Add an alternate implementation for signed
15724 division, if the target provides a suitable conditional move insn.
15726 2004-08-09 Paul Brook <paul@codesourcery.com>
15727 Richard Henderson <rth@redhat.com>
15729 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15732 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15734 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15735 Check DATA limit only if there's no AS limit. Ignore insanely
15737 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15738 but take care that the AS limit isn't overrun.
15739 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15741 2004-08-09 Jeff Law <law@redhat.com>
15743 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15744 (tree-ssa-threadupdate.o): Add dependencies.
15745 * tree-ssa-threadupdate.c: New file.
15746 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15747 (rewrite_vars_out_of_ssa): Remove prototype.
15748 (cleanup_tree_cfg): Returns a bool.
15749 * tree.h (thread_through_all_blocks): Prototype.
15750 * tree-outof-ssa.c (SSANORM_*): Move into here.
15751 (remove_ssa_form): Now static.
15752 (rewrite_vars_out_of_ssa): Kill.
15753 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15754 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15755 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15756 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15757 anything was changed.
15758 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15759 from the PHI's annotation rather than the edge associated with
15761 * tree-ssa-dom.c (redirection_edges): Kill.
15762 (redirect_edges_and_update_ssa_graph): Kill.
15763 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15764 for blocks anymore. Do not initialize redirection_edges.
15765 Call thread_through_all_blocks. Simplify code for cleanup
15766 of the CFG and iterating. No longer call cleanup_tree_cfg
15767 outside the iteration loop.
15768 (thread_across_edge): No longer mess with forwardable blocks.
15770 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15772 * explow.c (memory_address): Use memory_address_p.
15773 * recog.c (general_operand): Likewise.
15774 * regrename.c: No need to define REG_OK_STRICT.
15776 2004-08-09 Steven Bosscher <stevenb@suse.de>
15778 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15780 * gcse.c: Include timevar.h.
15781 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15782 and global_copy_prop_count.
15783 (local_const_prop_count, local_copy_prop_count): New static globals.
15784 (gcse_main): Set the right timevar for each pass.
15785 (cprop_jump): Increment global_const_prop_count when a constant is
15786 propagated. Add "GLOBAL" to dump output.
15787 (cprop_insn): Increment global_const_prop_count when a constant is
15788 propagated, or global_copy_prop_count when a copy is propagated.
15789 (do_local_cprop): Likewise for local_const_prop_count and
15790 local_copy_prop_count.
15791 (one_cprop_pass): Initialize const/cprop counters to zero.
15792 Print out results of local and global const/cprop separately.
15793 (bypass_block): Break over-length line.
15794 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15795 for bb-reorder.o and tracer.o.
15797 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15799 * Makefile.in (GTFILES): Remove stmt.c
15800 (stmt.o): Do not depend on gt-stmt.h.
15801 * emit-rtl.c (emit_line_note): Do not call
15802 set_file_and_line_for_stmt.
15803 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15805 * function.c (free_after_parsing): Do not free STMT field.
15806 (allocate_struct_function): Do not call init_stmt_for_function.
15807 (assign_stack_temp_for_type): Do not accept values of keep
15809 (init_temp_slots): Do not initialize removed variables.
15810 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15811 and X_VAR_TEMP_SLOT_LEVEL fields.
15812 * rtl.h (set_file_and_line_for_stmt): Remove.
15813 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15814 struct stmt_status, cond_stack, case_stack, nesting_stack,
15815 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15816 same_case_target_p, init_stmt_for_function, emit_nop,
15817 expand_start_cond, expand_start_elseif, expand_start_else,
15818 expand_elseif, expand_end_cond): Remove.
15819 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15820 (expand_start_case, expand_end_case_type): Remove, merge into...
15821 (expand_case): ... this one, including other bits from
15822 expand_expr_real_1. Inline same_case_target_p. Turn members
15823 of CASE_STACK into local variables.
15824 (emit_case_bit_tests): Inline same_case_target_p.
15825 (add_case_node): Add HEAD argument, return new head of the list,
15826 do not handle default label here.
15827 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15828 expand_start_elseif, current_nesting_level, expand_start_case,
15829 expand_end_case_type, expand_end_case, add_case_node,
15830 init_stmt_for_function, expand_elseif): Remove prototypes.
15831 (expand_case): Add prototype.
15833 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15835 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15837 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15839 * expr.c (var_rtx): Remove.
15840 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15841 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15842 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15844 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15845 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15846 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15848 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15849 Ayal Zaks <zaks@il.ibm.com>
15851 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15852 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15853 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15854 when -freschedule-modulo-scheduled-loops flag is not specified.
15855 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15856 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15857 More accurate placing of insn in row of partial schedule.
15858 (ps_insn_find_column): New function.
15859 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15860 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15861 (schedule_region): Use sched_is_disabled_for_current_region_p.
15862 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15864 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15866 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15869 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15871 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15872 gen_strset for 64bit target.
15874 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15876 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15878 2004-08-07 Jason Merrill <jason@redhat.com>
15880 Make return in memory explicit.
15881 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15882 (assign_parm_find_data_types): Remove code for old front end
15883 invisible reference handling.
15884 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15885 (expand_function_end): Likewise.
15886 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15888 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15889 (declare_return_variable): Handle DECL_BY_REFERENCE.
15890 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15891 (cp_genericize_r): Use convert_from_reference.
15892 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15893 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15895 * c-common.c (c_warn_unused_result): Check TREE_USED before
15896 warning about a CALL_EXPR with an unused value.
15898 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15900 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15901 to the compiler. Use -fshort-wchar by default.
15903 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15905 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15906 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15908 * doc/invoke.texi (param): Document min-crossjump-insns.
15910 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15913 * c.opt (Wmissing-field-initializers): New option.
15914 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15915 * c-typeck.c (pop_init_level): Guard the missing field warning with
15916 warn_missing_field_initializers rather than extra_warnings.
15917 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15918 some of the explanation from...
15919 (-Wextra): ...here. Say that the missing field warning can be
15920 seperately controlled by -Wmissing-field-initializers.
15922 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15924 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15925 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15926 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15927 * tree.def (ENTRY_VALUE_EXPR): Remove.
15929 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15931 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15932 the places where it is actually needed. Don't use repz; stosb
15933 for -Os with sufficiently small constant sizes.
15934 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15935 of stos{l,q} instructions instead.
15937 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15939 PR tree-optimization/16807
15940 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15941 (iv_subreg, iv_extend): Express value of invariant purely in
15944 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15946 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15947 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15949 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15951 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15952 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15954 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15955 pattern until reload is finished to allow better code generation
15956 and split them completely into separate instrunctions.
15957 (*andsi3_split): New pattern.
15959 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15961 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15962 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15963 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15964 * tree.h (handle_dll_attribute): Declare. Test
15965 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15966 * c-common.h (c_determine_visibility): Declare.
15967 * c-common.c (c_determine_visibility): New function.
15968 * c-decl.c (finish_decl): Use it.
15969 (finish_function): Likewise.
15970 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15971 zero, by default. Use #if, not #ifdef, to test it.
15972 * config/arm/arm.c (arm_attribute_table): Use
15973 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15975 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15976 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15978 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15979 * config/i386/i386.c (ix86_attribute_table): Use
15980 handle_dll_attribute for dllimport/dllexport. Test
15981 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15982 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15983 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15985 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15987 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15989 * doc/extend.texi (dllexport): Clarify and correct documentation.
15990 (dllimport): Likewise.
15991 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15992 handle_dll_attribute.
15994 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15996 * tree-ssa-loop-manip.c: New file.
15997 * Makefile.in (tree-ssa-loop-manip.o): Add.
15998 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16000 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16002 (tree_ssa_loop_done): Verify loop closed ssa form.
16003 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16005 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16007 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16008 pa_asm_output_aligned_local): New functions.
16009 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16010 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16011 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16012 pa_asm_output_aligned_common.
16013 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16014 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16015 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16016 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16017 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16018 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16019 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16020 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16023 2004-08-05 Andrew Pinski <apinski@apple.com>
16025 * objc/objc-act.c (build_objc_string_object): Mark the address
16026 expression as constant.
16028 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16030 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16031 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16032 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16034 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16036 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16037 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16038 out, and associated obsolete comments.
16040 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16042 * tree.h (force_fit_type): Return a tree, take three flags.
16043 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16044 TREE_CONSTANT_OVERFLOW here.
16045 (int_const_binop, const_binop): Adjust.
16046 (size_int_type): Do sign extension here.
16047 (fold_convert_const, optimize_bit_field_compare,
16048 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16049 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16050 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16052 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16054 PR tree-optimization/16864
16055 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16056 for ssa names without default_def.
16058 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16060 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16061 frame pointer, restore eax with an ebp-relative address.
16063 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16066 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16067 * c-common.h (make_rtl_for_local_static): Delete.
16068 * c-decl.c (shadow_tag_warned): Clean up comment.
16069 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16070 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16071 * c-semantics.c (make_rtl_for_local_static): Delete.
16072 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16073 (init_block_clear_fn): Likewise.
16074 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16075 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16076 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16077 * tree.h (make_decl_rtl): Remove second parameter.
16078 (set_user_assembler_name): New.
16079 * varasm.c (set_user_assembler_name): New.
16080 (make_decl_rtl): Remove second parameter. Update callers in many
16083 2004-08-05 Adam Nemet <anemet@lnxw.com>
16085 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16086 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16088 * gthr-lynx.h: New file.
16089 * config/lynx-ng.h: Remove file.
16090 * config/lynx.h: Update to LynxOS 4.0.
16091 * config/t-lynx: New file.
16092 * config/i386/lynx-ng.h: Remove file.
16093 * config/i386/lynx.h: Update to LynxOS 4.0.
16094 * config/rs6000/lynxbase.h: Remove file.
16095 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16096 * config/rs6000/t-lynx: New file.
16097 * doc/install.texi (Options specification): Remove reference to
16098 LynxOS from systems where --with-gnu-as makes a difference.
16100 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16102 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16104 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16106 (c_cpp_builtins): Call it.
16107 * doc/cpp.texi: Update.
16109 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16111 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16114 2004-08-04 Jan Hubicka <jh@suse.cz>
16116 * basic-block.h (profile_staus): New global variable.
16117 * cfg.c (profile_status): Declare.
16118 (check_bb_profile): Break out from ....; use profile_status
16119 (dump_flow_info): ... here.
16120 * cfgbuild.c (find_basic_blocks): Set profile_status.
16121 * cfgexpand.c (tree_expand_cfg): Likewise.
16122 * predict.c (estimate_probability): Likewise.
16123 * profile.c (branch_prob): Likewise.
16124 * tree-cfg.c (build_tree_cfg): Likewise.
16125 (dump_function_to_file): Use check_bb_profile.
16126 * tree-pretty-print (dump_bb_header): Likewise.
16127 * tree-profile.c (do_tree_profiling): Cleanup.
16129 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16131 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16132 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16133 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16134 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16135 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16136 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16137 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16138 (ggc-none.o, errors.o): Move rule to generators section;
16139 correct dependencies.
16140 (min-insn-modes.o): Move rule to generators section; remove
16141 unnecessary explicit command; correct dependencies.
16142 (print-rtl.o, print-rtl1.o): Correct dependencies.
16143 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16144 (mostlyclean): Update.
16146 * errors.c: Include bconfig.h not config.h. Correct comment.
16147 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16148 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16149 * print-rtl.c: Don't include tm_p.h.
16151 * rtl.h: Move forward-decl of struct function down where it's
16152 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16153 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16155 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16156 Jeff Law <law@redhat.com>
16158 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16159 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16160 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16161 manipulate the duplicated ssa names.
16162 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16163 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16164 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16166 (release_ssa_name): Do not release ssa names that may have multiple
16168 * tree.h (release_ssa_name_force, mark_for_rewrite,
16169 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16170 marked_ssa_names): Declare.
16171 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16172 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16173 Update call to rewrite_ssa_into_ssa.
16175 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16177 * defaults.h (TARGET_DECLSPEC): New macro.
16178 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16179 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16180 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16181 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16182 __declspec support.
16183 (TARGET_DECLSPEC): Define.
16184 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16185 __declspec support.
16186 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16187 __declspec support.
16188 (TARGET_DECLSPEC): Define.
16189 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16190 __declspec support.
16191 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16193 * doc/tm.texi (TARGET_DECLSPEC): Document.
16195 * doc/extend.texi: Fix typo in comment.
16197 2004-08-04 Paul Brook <paul@codesourcery.com>
16199 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16200 (TARGET_CXX): Use it.
16201 * target.h (struct gcc_target): Add cdtor_returns_this.
16202 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16203 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16204 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16206 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16208 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16209 low/high pair. Do range checking directly.
16210 (interpret_integer): Adjust.
16212 2004-08-04 Nick Clifton <nickc@redhat.com>
16214 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16216 * doc/invoke.texi: Document this new switch and also the -mrenesas
16219 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16221 * cfglayout.c (insn_locators_initialize): Update the current
16222 location before initializing a location.
16224 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16226 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16227 (dbxout_function_end): Return after emitting the "Lscope" symbol
16228 under the same conditions that this function formerly wasn't called.
16229 Add explanatory comments.
16232 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16236 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16237 functions, broken out of dbxout_block.
16238 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16239 stabs too, if it contains symbols. Use the begin_label and
16240 the Lscope label (emitted by dbxout_function_end) for the
16241 range of this block.
16243 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16245 * doc/install.texi: Update autoconf version requirements.
16247 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16249 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16250 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16251 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16252 * regclass.c (record_reg_classes): Likewise.
16253 * reload.c (find_reloads): Likewise.
16254 * reload1.c (reload): Likewise.
16256 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16258 * gensupport.c (init_md_reader_args_cb): Renamed from
16259 init_md_reader_args. Add third option, callback function for
16260 parsing program-specific options. Add diagnosis of incorrect
16261 number of input files.
16262 (init_md_reader): Fold into init_md_reader_args_cb.
16263 (init_md_reader_args): Now a thin wrapper around
16264 init_md_reader_args_cb.
16265 * gensupport.h: Update prototypes.
16267 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16268 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16269 * genrecog.c: No need to diagnose lack of an input file;
16270 init_md_reader_args will handle it.
16271 * genconditions.c: Likewise, and use init_md_reader_args.
16272 * genconstants.c: Likewise, and no need to call read_md_rtx.
16274 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16276 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16279 2004-08-03 Mike Stump <mrs@apple.com>
16281 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16283 * doc/invoke.texi (Darwin Options): Update to reflect above.
16285 2004-08-03 Roger Sayle <roger@eyesopen.com>
16287 PR middle-end/16790
16288 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16289 truncations, not just global truncations.
16291 2004-08-03 Andrew Pinski <apinski@apple.com>
16294 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16296 2004-08-03 Paul Brook <paul@codesourcery.com>
16298 * gcc/doc/install.texi: Document MPFR requirement.
16300 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16302 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16303 and mmap() explicitly instead of relying on preset autoconf cache
16305 * configure: Regenerate.
16307 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16310 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16312 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16313 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16316 * config/i386/t-gmm_malloc: New file.
16317 * config/i386/t-pmm_malloc: Likewise.
16319 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16321 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16322 Tanguy Fautrà <tfautre@pandora.be>
16324 * config/i386/pmm_malloc.h: New file.
16326 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16328 * config/i386/gmm_malloc.h: New file.
16330 2004-08-03 Dale Johannesen <dalej@apple.com>
16332 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16333 * c-common.c: Include opts.h.
16334 (c_common_get_alias_set): Fix check for a single input file.
16335 * toplev.c: Remove current_file_decl.
16338 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16340 * config.gcc (arm*-*-symbianelf*): New target.
16341 * config/arm/symbian.h: New file.
16343 * gthr-gnat.c: Add visibility #pragmas.
16344 * gthr-gnat.h : Likewise.
16345 * gthr.h: Likewise.
16346 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16347 (__ffsDI2): Likewise.
16348 (__clzSI2): Likewise.
16349 (__ctzSI2): Likewise.
16350 (__ctzDI2): Likewise.
16351 (__popcountSI2): Likewise.
16352 (__popcountDI2): Likewise.
16353 (__paritySI2): Likewise.
16354 (__parityDI2): Likewise.
16355 * libgcc2.h: Add visibility #pragmas.
16356 (__clzDI2): Add prototype.
16357 (__clzSI2): Likewise.
16358 (__ctzSI2): Likewise.
16359 (__ffsDI2): Likewise.
16360 (__ffsSI2): Likewise.
16361 (__ctzDI2): Likewise.
16362 (__popcountSI2): Likewise.
16363 (__popcountDI2): Likewise.
16364 (__paritySI2): Likewise.
16365 (__parityDI2): Likewise.
16366 * unwind-dw2-fde.h: Add visibility #pragmas.
16367 * unwind.h: Likewise.
16369 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16370 Dale Johannesen <dalej@apple.com>
16371 Roger Sayle <roger@eyesopen.com>
16373 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16374 constants more accurately. Adjust costs for FMA instructions.
16375 Add cases for most logical and float operations. Recurse into
16378 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16380 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16382 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16384 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16385 conflicts to regs_invalidated_by_call.
16387 2004-08-03 Paul Brook <paul@codesourcery.com>
16389 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16391 2004-08-03 Jan Hubicka <jh@suse.cz>
16393 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16394 ARRAY_REF argument.
16396 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16398 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16399 arm968es, arm10e, arm1020e, arm1022e.
16400 * invoke.texi: Update list of ARM cores.
16401 * arm-tune.md: Regenerate.
16403 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16405 * arm/gentune.sh: New file.
16406 * arm/t-arm: New file.
16407 * arm/arm-tune.md: New file (autogenerated).
16408 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16409 * arm.md (attribute tune): Delete. Include arm-tune.md.
16411 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16413 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16414 penultimate parameter. All callers adjusted.
16415 (struct prefix_list): Remove used_flag_ptr.
16416 (find_a_file): Do not set *pl->used_flag_ptr.
16417 (warn_B, warn_std_ptr): Remove.
16419 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16420 Mostafa Hagog <mustafa@il.ibm.com>
16422 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16424 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16426 * dwarf2out.c (output_call_frame_info): Don't change data format
16427 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16428 label. Use 'true' not '1'.
16429 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16432 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16434 * gdbinit.in: Reflect previous changes to rtunion_def.
16436 2004-08-02 Roger Sayle <roger@eyesopen.com>
16438 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16439 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16441 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16443 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16445 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16446 from "class" to "bt_class".
16448 2004-08-02 Paul Brook <paul@codesourcery.com>
16450 PR rtl-optimization/15068
16451 * flow.c (init_propagate_block_info): Check condition is reversible.
16453 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16455 * gengtype.h (options::info): Change type to const char *.
16456 (enum gc_used_enum): Move out of struct type scope.
16457 * gengtype.c (create_option): Convert initializer for option::info to
16459 (adjust_field_type, walk_type, write_func_for_structure,
16460 write_root, write_roots): Remove pointless cast.
16462 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16464 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16466 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16468 * rtl.h (union rtunion_def): Have all members start with the
16470 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16471 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16472 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16473 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16475 * gengtype.c (adjust_field_rtx_def): Likewise.
16476 * rtlanal.c (loc_mentioned_in_p): Likewise.
16478 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16480 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16481 Replace uses of mips/elf64.h with mips/elf.h
16482 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16483 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16484 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16485 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16486 (HANDLE_SYSV_PRAGMA): Delete.
16487 (ASM_OUTPUT_DEF): Fix formatting.
16488 * config/mips/elf64.h: Delete.
16490 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16492 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16493 symbol+offset operand to have its offset be zero mod 0x3fff
16494 when GOT entries are in use. Clarify logic in SYMBOL_REF
16495 case. Clarify comments.
16496 (ia64_expand_load_address): Split a symbol+offset load when
16497 the offset is nonzero mod 0x3fff, not 0x1fff.
16499 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16501 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16502 if trying to *store* to a non-offsettable address.
16503 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16504 a nonoffsettable address.
16505 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16507 (movti_string): Don't move GPRs to a nonoffsettable address.
16508 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16510 2004-08-02 Ben Elliston <bje@au.ibm.com>
16513 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16515 2004-08-01 Richard Henderson <rth@redhat.com>
16517 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16518 variable sized types.
16520 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16522 * doc/invoke.texi: In the MIPS options section, remove the passage
16523 saying that -mexplicit-relocs is usually disabled for -mabicalls
16524 -fno-unit-at-a-time.
16525 * config/mips/mips.c (override_options): Remove the code that enforced
16528 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16530 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16531 an in-range offset and one for an out-of-range offset. Wrap the latter
16532 in .set macro/.set nomacro if it's inside a .set nomacro block.
16534 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16536 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16537 (mips_restore_gp): Declare.
16538 * config/mips/mips.c (mips_add_offset): Add a scratch register
16539 argument. Reimplement in rtl only, reusing MIPS16 logic from
16540 mips_output_mi_thunk.
16541 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16542 to mips_add_offset.
16543 (mips_gp_save_slot): Delete.
16544 (mips_restore_gp): New function.
16545 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16546 * config/mips/mips.md (exception_receiver): Turn into a
16547 define_insn_and_split. Use mips_restore_gp to do the split.
16548 (call_internal, call_value_internal, call_value_multiple_internal): Use
16549 mips_restore_gp to restore $gp.
16551 2004-07-31 Andrew Pinski <apinski@apple.com>
16554 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16556 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16558 * c-decl.c (diagnose_mismatched_decls): Give error for external
16559 redeclaration of identifier declared with no linkage, not just
16560 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16561 error for redeclaration with no linkage.
16563 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16564 Fariborz Jahanian <fjahanian@apple.com>
16566 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16567 non-offsettable addresses even for DImode.
16568 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16569 being moved into multiple GPRs.
16571 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16573 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16574 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16576 * config/rs6000/darwin-ldouble.c (isless): New macro.
16578 (nonfinite): New macro.
16580 (_xlqadd): Completely rewrite.
16581 (_xlqmul): Correct overflow handling.
16582 (_xlqdiv): Correct overflow handling.
16583 * config/rs6000/darwin-ldouble-format: New file.
16585 2004-07-30 Roger Sayle <roger@eyesopen.com>
16586 Richard Henderson <rth@redhat.com>
16588 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16589 9 into the equivalent lea instruction.
16591 2004-07-30 Richard Henderson <rth@redhat.com>
16593 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16594 with DECL_INITIAL if fb_lvalue.
16595 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16596 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16598 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16600 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16602 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16603 pointer escapes through a function call, assume that the
16604 callee will dereference it.
16605 (add_pointed_to_var): Assume that VALUE is always an
16607 (collect_points_to_info_r): Only call add_pointed_to_var if
16608 the value is an ADDR_EXPR.
16610 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16612 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16613 alias set of the inner type of ARRAY_TYPEs.
16615 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16617 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16618 setting a non-register to UNDEFINED right before the call to
16621 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16623 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16625 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16627 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16628 comparing points-to sets of different pointers, make sure the
16629 second pointer is actually referenced in the code.
16631 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16633 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16634 (got_symbolic_operand): Remove unreachable code.
16635 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16636 setjmp_operand; add entry for tls_symbolic_operand.
16637 * config/ia64/ia64-protos.h: Remove all prototypes of
16638 predicate functions.
16640 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16642 * c-common.h (lang_post_pch_load): New variable.
16643 * c-pch.c (lang_post_pch_load): Define it.
16644 (c_common_read_pch): Use it.
16645 * cgraphunit.c (record_call_1): Give the front end a chance to
16646 record additional needed entities when a variable is marked as
16648 * tlink.c (recompile_files): Robustify.
16649 (scan_linker_output): If a symbol is assigned to a file,
16650 but after recompilation is not present there, issue an error
16653 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16655 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16656 Take orig_loop argument and pass it to set_level.
16657 (schedule_sm): Pass the correct orig_loop to force_move_till.
16659 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16661 * cfgloop.c (update_latch_info): Update dominator of the new block.
16662 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16664 * dominance.c (verify_dominators): Check that the dominance tree is
16666 (recount_dominator): Ignore unreachable blocks.
16667 (iterate_fix_dominators): Cleanup old dominance information before
16670 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16672 * tree-ssa-operands.c (get_expr_operands): Revert changes
16673 to ADDR_EXPR processing introduced by:
16674 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16675 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16677 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16679 * doc/implement-c.texi: Add C90 subclause references. Point to
16680 preprocessor documentation instead of duplicating it. Add points
16681 only present in C90. Fill in documentation for all points.
16683 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16685 * pa.c (output_movb): Correct typo.
16687 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16689 * ra.h (single_reg_in_regclass): Declare.
16690 * ra.c (single_reg_in_regclass): Define.
16691 (first_hard_reg): New.
16692 (init_ra): Initialize single_reg_in_regclass.
16693 * ra-colorize.c (ok_class): New.
16694 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16696 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16698 * gcov-io.h: Allow zero tag as EOF indicator.
16699 (gcov_is_eof): Remove.
16700 (gcov_truncate): Remove.
16701 * gcov-io.c (gcov_seek): Always SEEK_SET.
16702 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16704 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16705 * gcov-dump.c (dump_file): Likewise.
16706 * gcov.c (read_graph_file, read_count_file): Likewise.
16708 * c-decl.c (complete_array_type): Don't gratuitously copy
16709 maxindex. Check it always has a type.
16711 2004-07-29 Steven Bosscher <stevenb@suse.de>
16713 * rtl.c (currently_expanding_to_rtl): New.
16714 * rtl.h (currently_expanding_to_rtl): Export it.
16715 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16717 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16719 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16720 with currently_expanding_to_rtl.
16721 * config/sh/sh.md: Likewise.
16722 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16724 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16726 Introduce sh2a support.
16727 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16728 * config.gcc: Build multilibs for sh2a and sh2a-single by
16730 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16731 default. Split their tests out of the corresponding SH4
16733 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16734 multilibs for SH2a.
16735 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16736 * config.gcc: Handle sh2a multilibs and cpu selection.
16737 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16738 * config/sh/t-mlib-sh2a: New.
16739 * config/sh/t-mlib-sh2a-nofpu: New.
16740 * config/sh/t-mlib-sh2a-single: New.
16741 * config/sh/t-mlib-sh2a-single-only: New.
16742 2004-07-09 Nick Clifton <nickc@redhat.com>
16744 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16745 -ml and -m2a are used together.
16746 2004-03-23 DJ Delorie <dj@redhat.com>
16747 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16748 when we have a double-sized FPU.
16749 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16750 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16752 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16753 -msh2a-single and -msh2a-single-only
16754 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16755 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16757 2004-02-20 DJ Delorie <dj@delorie.com>
16758 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16759 2004-02-20 Fred Fish <fnf@redhat.com>,
16760 Corinna Vinschen <vinschen@redhat.com>
16761 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16762 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16763 2004-02-18 DJ Delorie <dj@redhat.com>
16764 * config/sh/sh.c (broken_move): Add support for movi20.
16765 * config/sh/sh.h: Likewise.
16766 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16767 * config/sh/sh.md (udivsi3_sh2a): New.
16768 (udivsi3): Call it.
16769 (divsi3_sh2a): New.
16772 (ashlsi3_sh2a): New.
16773 (ashrsi3_sh2a): New.
16774 (lshrsi3_sh2a): New.
16775 (movsi_i): Disable for sh2a.
16776 (movsi_ie): Add movi20.
16777 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16778 sh2a, for -m2a-nofpu mode.
16779 2004-02-13 DJ Delorie <dj@redhat.com>
16780 * config/sh/lib1funcs.asm: Handle double vs single better.
16781 * config/sh/sh.h: Likewise.
16782 2004-02-09 DJ Delorie <dj@redhat.com>
16783 * config/sh/crt1.asm: Add support for sh2a.
16784 * config/sh/elf.h: Likewise.
16785 * config/sh/lib1funcs.asm: Likewise.
16786 * config/sh/sh.c: Likewise.
16787 * config/sh/sh.md: Likewise.
16788 * config/sh/sh.h: Likewise.
16789 * config/sh/t-sh: Likewise.
16791 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16793 * config/frv/frv.md (movqi_internal, movhi_internal,
16794 movsi_internal): Add backup alternatives for memory inputs.
16796 2004-07-28 Matt Austern <austern@apple.com>
16798 * config/darwin.c (darwin_one_byte_bool): New global variable.
16799 * config/darwin.h (darwin_one_byte_bool): Declare.
16800 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16801 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16802 value of darwin_one_byte_bool.
16803 * doc/invoke.texi: Document -mone-byte-bool flag.
16805 2004-07-28 Eric Christopher <echristo@redhat.com>
16807 * c-common.c (c_common_unsafe_for_reeval): Delete.
16808 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16809 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16810 * calls.c (fix_unsafe_tree): Delete.
16811 (expand_call): Delete code which used above.
16812 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16813 * expr.c (expand_expr_real_1): Ditto.
16814 * fold-const.c (non_lvalue): Ditto.
16815 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16816 (lhd_unsafe_for_reeval): Ditto.
16817 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16818 * langhooks.h (unsafe_for_reeval): Ditto.
16819 (unsave_expr_now): Adjust comment.
16820 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16821 (estimate_num_insns_1): Ditto.
16822 * tree-pretty-print.c (dump_generic_node): Ditto.
16823 * tree.c (expr_align): Ditto.
16824 (unsave_expr): Delete.
16825 (unsafe_for_reeval): Ditto.
16826 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16827 * tree.def (UNSAVE_EXPR): Delete.
16828 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16830 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16832 * tree.h (enum tls_model): Move ...
16833 * coretypes.h: ... here.
16835 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16837 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16839 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16841 * cse.c (validate_canon_reg): New function, split out from...
16842 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16844 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16846 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16847 return if .GLOBAL_VAR has been created.
16849 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16851 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16852 every variable that may have aliases, not just tags.
16854 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16856 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16857 move_from_CR_eq_bit.
16858 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16861 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16864 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16865 output_e500_flip_eq_bit.
16867 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16868 output_e500_flip_eq_bit.
16869 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16870 output_e500_flip_eq_bit.
16871 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16872 (print_operand): case D. Get to EQ bit.
16874 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16876 * gcov.c (function_summary): Add missing \n.
16878 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16880 Introduce sh4a support.
16881 * config.gcc: Handle sh4a multilibs and cpu selection.
16882 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16883 * config/sh/t-mlib-sh4a: New.
16884 * config/sh/t-mlib-sh4al: New.
16885 * config/sh/t-mlib-sh4a-nofpu: New.
16886 * config/sh/t-mlib-sh4a-single: New.
16887 * config/sh/t-mlib-sh4a-single-only: New.
16888 2004-02-20 DJ Delorie <dj@redhat.com>
16889 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16890 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16891 2003-08-22 Eric Christopher <echristo@redhat.com>
16892 * config/sh/sh4a.md: Update for chip errata.
16893 2003-08-07 Eric Christopher <echristo@redhat.com>
16894 * config/sh/sh4a.md: New file. sh4a processor description.
16895 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16896 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16898 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16899 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16900 * doc/invoke.texi (SH Options): Document -m4al.
16901 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16902 * config/sh/sh.c (expand_block_move): Remove commented-out code
16903 checked in by mistake.
16904 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16905 single elements from SFmode vectors.
16906 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16908 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16909 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16910 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16911 sh_fsca_int2sf): Remove variable declarations.
16912 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16913 sh_fsca_int2sf): New functions.
16914 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16915 sh_fsca_int2sf_rtx): New static variables.
16916 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16917 sh_fsca_int2sf): Declare.
16918 * config/sh/sh.md: Adjust.
16919 * doc/invoke.texi (SH Options): Document new options.
16920 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16921 compatibility from SH4 code.
16922 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16923 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16925 (memory_movsrc_operand): Renamed to...
16926 (unaligned_load_operand): ... this. Simplified.
16927 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16928 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16929 input operand to SImode, and adjust the others. Introduce
16930 post-increment by peephole.
16931 * config/sh/sh.c (expand_block_move): Give the target address the
16932 same mode as the temp reg.
16933 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16935 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16936 Introduce support for SH4a.
16937 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16938 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16939 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16940 sh_fsca_int2sf): New.
16941 (sh_init_builtins): Initialize them.
16942 (print_operand): Support `d'.
16943 (expand_block_move): Use movua if src is misaligned.
16944 (memory_movsrc_operand): New.
16945 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16946 and one of the SH4 macros.
16947 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16948 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16949 SELECT_SH4A_SINGLE): New.
16950 (TARGET_NONE): Add SH4A_BIT.
16951 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16952 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16953 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16954 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16955 (enum processor_type): Added PROCESSOR_SH4A.
16956 (PREDICATE_CODES): Add memory_movsrc_operand.
16957 * config/sh/sh.md: Removed unused variables.
16958 (attr cpu): Add sh4a.
16959 (attr type): Add movua, fsrra and fsca.
16960 (prefetch): New, for SH4.
16961 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16962 (toggle_sz): Set type to fp.
16963 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16964 (movua, extv, extzv): New.
16965 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16966 and 4a-single-only.
16968 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16970 * tree-optimize.c (init_tree_optimization_passes): Schedule
16971 pass_may_alias right after the program is renamed into SSA.
16972 * tree-pass.h (PROP_alias): Define.
16973 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16974 * tree-sra.c (pass_sra): Likewise.
16975 * tree-ssa-ccp.c (pass_ccp): Likewise.
16976 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16977 * tree-ssa-dce.c (pass_dce): Likewise.
16978 * tree-ssa-dom.c (pass_dominator): Likewise.
16979 * tree-ssa-dse.c (pass_dse): Likewise.
16980 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16981 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16982 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16983 * tree-ssa-pre.c (pass_pre): Likewise.
16984 * tree-tailcall.c (pass_tail_recursion): Likewise.
16985 * tree-ssa.c (pass_redundant_phi): Likewise.
16986 * tree-ssa-alias.c (aliases_computed_p): Remove.
16988 (init_alias_info): Do not mark all type tags for renaming
16990 Clear may_aliases from every symbol.
16991 (setup_pointers_and_addressables): If a pointer has not been
16992 dereferenced and it had a type tag, clear it and mark the old
16995 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16997 PR tree-optimization/16705
16998 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17001 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17003 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17006 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17007 don't make another one.
17009 PR optimization/15077
17010 * function.h (struct function): Add field saved_static_chain_decl.
17011 Fix comment for static_chain_decl.
17012 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17013 * tree-inline.h (save_body): Add new arg.
17014 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17017 2004-07-27 Richard Henderson <rth@redhat.com>
17019 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17020 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17021 is_gimple_addressable.
17022 * tree-gimple.c (is_gimple_addressable): Rename from
17023 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17024 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17025 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17026 rename to is_gimple_addressable.
17028 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17030 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17032 2004-07-27 Richard Henderson <rth@redhat.com>
17034 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17037 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17039 * libgcc2.c: Change all conditionals testing
17040 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17041 * libgcc2.h: Likewise.
17042 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17043 TYPE_PRECISION of float80_type to 80.
17044 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17045 of fpreg_type and float80_type to 80.
17046 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17047 * config/m68k/netbsd-elf.h:
17048 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17049 to evaluate to 80 whenever they would formerly have evaluated to 96.
17050 * config/i386/sco5.h: Remove unnecessary redefinition of
17051 LONG_DOUBLE_TYPE_SIZE.
17052 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17053 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17054 XFmode, with a bitsize of 80. Update commentary.
17055 * config/ia64/ia64-modes.def: Likewise.
17056 * config/m68k/m68k-modes.def: Likewise.
17058 2004-07-27 Steven Bosscher <stevenb@suse.de>
17060 * cfgexpand.c (tree_expand_cfg): Fix comment.
17062 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17063 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17065 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17066 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17067 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17068 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17069 here again. Update leading comment.
17070 * rtl.c (rtx_equal_function_value_matters): Remove.
17071 (rtx_equal_p): Don't test for it.
17072 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17075 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17076 * rtl.c (note_insn_name): Likewise.
17077 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17078 * final.c (final_scan_insn): Likewise.
17080 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17081 * passes.c (rest_of_handle_eh): Do it here.
17083 * stmt.c (struct nesting): Remove struct nesting block member.
17084 (struct stmt_status): Remove x_block_start_count field.
17085 (current_block_start_count): Remove.
17087 2004-07-27 Brian Booth <bbooth@redhat.com>
17089 * tree-optimize.c (register_one_dump_file): Update condition that uses
17090 static_pass_number.
17091 (dup_pass_1): Replace with...
17092 (next_pass_1): This.
17093 (NEXT_PASS): Call next_pass_1.
17094 (DUP_PASS): Remove.
17095 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17096 (execute_one_pass): Update condition that uses
17097 static_pass_number.
17098 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17101 2004-07-27 Nick Clifton <nickc@redhat.com>
17103 * config/m32r/m32r.c: Include integrate.h in order to get the
17104 prototype for get_hard_reg_initial_val().
17106 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17107 and tidy up indentation.
17108 (final_presence_set): Use absence_set instead, so that if there is
17109 nothing in the "o" pipe the "s" pipe can be scheduled.
17111 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17113 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17114 don't have PT_VARS nor PT_MALLOC set.
17115 Clear name tag from pointers that have not been dereferenced.
17116 (set_pt_anything, set_pt_malloc): Forward declare.
17117 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17118 not type compatibility when determining if a pointer can be
17121 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17123 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17124 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17125 it to check whether the condition is still valid at the jump insn.
17126 * ifcvt.c (noce_get_condition): Likewise.
17127 (noce_get_alt_condition): Update call to canonicalize_condition.
17128 * loop-iv.c (simplify_using_initial_values): Update call to
17129 get_condition. Remove FIXME.
17130 (check_simple_exit): Update call to get_condition.
17131 * loop-unswitch.c (may_unswitch_on): Likewise.
17132 * loop.c (check_dbra_loop): Likewise.
17133 (canonicalize_condition, get_condition): Add an argument to say whether
17134 the condition must still be valid at INSN.
17135 (get_condition_for_loop): Update call to get_condition. Require that
17136 the condition be valid at INSN.
17137 * predict.c (estimate_probability): Update call to get_condition.
17138 Remove unused earliest parameter.
17139 (expected_value_to_br_prob): Update call to canonicalize_condition.
17141 2004-07-26 Eric Christopher <echristo@redhat.com>
17143 * tree-dfa.c (add_referenced_var): Register initializers of global
17146 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17148 * config/i386/i386.c (function_arg): Always treat 8-
17149 and 16-byte wide vectors the same, even if MMX/SSE
17151 (contains_128bit_aligned_vector_p): Add comment.
17153 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17155 * ra.h (enum node_type): Rename to:
17156 (enum ra_node_type).
17157 * ra-colorize.c: Likewise.
17159 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17161 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17162 after simplifying the jump.
17164 2004-06-26 Richard Henderson <rth@redhat.com>
17166 * calls.c (combine_pending_stack_adjustment_and_call): Make
17167 preferred_unit_stack_boundary argument unsigned. Make
17168 unadjusted_alignment unsigned.
17169 (expand_call): Make preferred_stack_boundary and
17170 preferred_unit_stack_boundary variables unsigned.
17171 * function.c (assign_stack_local_1): Make alignment unsigned.
17172 * function.h (struct function): Make stack_alignment_needed,
17173 preferred_stack_boundary unsigned.
17174 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17175 (ix86_compute_frame_layout): Make stack_alignment_needed,
17176 preferred_alignment variables unsigned.
17177 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17179 2004-07-26 Tom Tromey <tromey@redhat.com>
17181 * tree.h: Fix typo in comment.
17183 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17186 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17187 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17188 (ggc_free): Remove incorrect freeing.
17189 (sweep_pages): Advance PP for large pages. Fix indentation.
17191 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17193 PR rtl-optimization/16643
17194 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17195 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17196 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17197 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17198 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17199 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17200 * rtl.h (tracer): Add a flags parameter.
17201 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17202 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17203 (rest_of_handle_reorder_blocks): Update calls to tracer and
17204 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17205 (rest_of_handle_tracer): Pass 0 to tracer.
17206 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17208 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17211 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17214 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17216 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17217 (BINFO_BASE_ACCESS): Adjust.
17218 (BINFO_BASE_ACCESS_APPEND): New.
17219 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17220 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17221 * dwarf2out.c (gen_member_die): Likewise.
17222 * tree-dump.c (deque_and_dump): Likewise.
17224 2004-07-26 Falk Hueffner <falk@debian.org>
17226 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17229 2004-07-25 Roger Sayle <roger@eyesopen.com>
17231 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17232 value off of the stack if TARGET_USE_FFREEP.
17234 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17236 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17237 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17238 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17239 check on invocation of XRESIZEVEC ().
17241 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17243 * c-common.c (disable_builtin_function): Rename variable n to
17244 new_disabled_builtin.
17245 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17246 Rename local variable old to old_decl.
17247 * gensupport.c (shift_output_template): Rename parameter old to src.
17248 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17249 old_rtx and newx to new_rtx.
17251 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17253 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17255 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17257 * c-lex.c: Likewise.
17259 2004-07-25 Roger Sayle <roger@eyesopen.com>
17261 * fold-const.c (constant_boolean_node): Make extern.
17262 (make_range): Wrap long lines.
17263 (fold_cond_expr_with_comparison): Remove unnecessary call to
17264 pedantic_non_lvalue. Add missing calls to fold_convert.
17265 (fold_truthop): Add missing calls to fold_convert.
17267 * tree.h (constant_boolean_node): Add prototype here.
17268 * builtins.c (expand_builtin_strncmp): Add missing calls to
17270 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17271 Call fold_convert and constant_boolean_node to correct types.
17272 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17273 missing call to fold_convert to correct types.
17275 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17276 Brian Ryner <bryner@brianryner.com>
17280 * c-common.c (c_common_attribute_table): Allow
17281 handle_visibility_attribute to be called for types.
17282 (handle_visibility_attribute) When given a type, set the visibility
17283 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17284 so that we can check later whether the attribute was present. Added
17285 warning if attribute applied to non class type.
17286 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17287 decls and checking that they are consistent.
17288 * common.opt: Added -fvisibility.
17289 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17290 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17291 * flags.h, tree.h: Added assorted support defines for overall patch
17292 * opts.c: Added parsing support for -fvisibility.
17293 * tree.c (build_decl): Set visibility for all decls to be whatever
17294 is in force at that time.
17295 * varasm.c (default_binds_local_p_1): Reworked logic determining
17296 when to make a symbol locally bound.
17297 * doc/invoke.texi: Added documentation for -fvisibility and
17298 -fvisibility-inlines-hidden.
17300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17302 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17303 * c-common.c: Add missing casts from void * to other types.
17304 * c-decl.c: Likewise.
17305 * c-format.c: Likewise.
17306 * c-lex.c: Likewise.
17307 * c-pragma.c: Likewise.
17308 * c-typeck.c: Likewise.
17309 * defaults.h: Likewise.
17310 * genconstants.c: Likewise.
17311 * gengtype-lex.l: Likewise.
17312 * genmodes.c: Likewise.
17313 * read-rtl.c: Likewise.
17316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17318 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17319 * c-common.c: Likewise.
17320 * c-decl.c: Likewise.
17321 * c-lang.c: Likewise.
17322 * c-lex.c: Likewise.
17323 * c-opts.c: Likewise.
17324 * c-parse.in: Likewise.
17325 * c-typeck.c: Likewise.
17326 * genconditions.c: Likewise.
17327 * gengtype-lex.l: Likewise.
17328 * gengtype-yacc.y: Likewise.
17329 * gengtype.c: Likewise.
17330 * genmodes.c: Likewise.
17331 * gensupport.c: Likewise.
17332 * read-rtl.c: Likewise.
17333 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17338 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17339 variable typename to type_name.
17340 * c-lex.c (interpret_float): Likewise.
17342 2004-07-25 Roger Sayle <roger@eyesopen.com>
17344 * convert.c (convert_to_real, convert_to_integer,
17345 convert_to_complex): Replace calls to build with calls to buildN.
17346 * coverage.c (tree_coverage_counter_ref): Likewise.
17347 * dojump.c (do_jump): Likewise.
17348 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17349 * emit-rtl.c (component_ref_for_mem_expr,
17350 set_mem_attributes_minus_bitpos): Likewise.
17351 * explow.c (update_nonlocal_goto_save_area): Likewise.
17352 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17353 expand_mult_add): Likewise.
17354 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17355 store_constructor, get_inner_reference, expand_expr_real_1,
17356 try_casesi, try_tablejump): Likewise.
17357 * function.c (expand_function_start): Likewise.
17358 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17359 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17360 * stor-layout.c (place_union_field, layout_type): Likewise.
17361 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17362 * varasm.c (copy_constant): Likewise.
17364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17366 * c-common.c: Rename all identifiers named `new'.
17367 * c-decl.c: Likewise.
17368 * gensupport.c: Likewise.
17369 * simplify-rtx.c: Likewise.
17370 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17372 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17375 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17378 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17379 declarations until after calling pushdecl.
17380 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17381 "extern" and not on whether the declaration is initialized.
17383 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17385 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17386 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17387 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17388 "cpplib.h", "c-pragma.h", "c-common.h".
17389 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17390 (solaris_register_pragmas): New functions.
17391 * config/sol2-protos.h: New file.
17392 * config/sol2.c: New file.
17393 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17394 (REGISTER_TARGET_PRAGMAS): New macros.
17395 (solaris_pending_aligns, solaris_pending_inits)
17396 (solaris_pending_finis): New variables.
17397 * config/t-sol2 (sol2-c.o): Update dependencies.
17398 (sol2.o): New rule.
17399 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17400 SUBTARGET_INSERT_ATTRIBUTES.
17401 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17402 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17403 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17404 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17405 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17406 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17407 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17408 * config/sparc/sparc.c (sparc_attribute_table): New.
17409 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17410 SUBTARGET_INSERT_ATTRIBUTES.
17411 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17413 * doc/extend.texi (Solaris Pragmas): New section.
17415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17417 * c-common.c: Rename all identifiers named `class' to `cl'.
17418 * c-common.h: Likewise.
17419 * c-parse.in: Likewise.
17420 * c-typeck.c: Likewise.
17421 * genmodes.c: Likewise.
17422 * real.c: Likewise.
17423 * real.h: Likewise.
17424 * recog.c: Likewise.
17425 * recog.h: Likewise.
17426 * regrename.c: Likewise.
17427 * tree.h: Likewise.
17428 * c-common.c (builtin_function_2): Change type of 5th parameter from
17429 int to enum built_in_function. Change type of 8th parameter from int
17431 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17433 * c-typeck.c (convert_arguments): Change type of formal_prec from
17434 int to unsigned int.
17435 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17436 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17437 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17438 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17439 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17440 iterator to for_all_modes () instead of an enum because enums can't
17441 be incremented in C++.
17444 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17446 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17449 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17451 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17452 Handle ARRAY_RANGE_REF like ARRAY_REF.
17454 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17456 * c-typeck.c (digest_init): Don't allow arrays of signed or
17457 unsigned variants of wchar_t to be initialized by wide string
17458 constants. Do allow arrays of enumerated types compatible with
17459 wchar_t to be initialized by wide string constants. Refine tests
17460 distinguishing wide and narrow strings and arrays. Give specific
17461 error for arrays of other integer types initialized by string
17463 (output_init_element, process_init_element): Check for
17464 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17465 initializing with string constants.
17467 2004-07-25 Richard Henderson <rth@redhat.com>
17469 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17470 on the RESULT_DECL.
17471 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17472 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17473 DECL_IGNORED_P to new decl.
17475 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17477 * config/ia64/ia64.c (general_xfmode_operand)
17478 (destination_xfmode_operand): Delete.
17479 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17480 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17481 and destination_operand.
17483 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17485 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17486 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17488 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17489 Zack Weinberg <zack@codesourcery.com
17492 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17493 redundant-declaration warning the first time a builtin is
17494 declared explicitly.
17496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17498 * tree.h (staticp): Change return type to bool.
17500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17502 * c-common.c (c_staticp): Last episode of the staticp saga.
17504 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17506 * c-common.h (c_staticp): Change return type from int to bool.
17507 * tree.c (staticp): Likewise.
17508 * langhooks.h (staticp): Likewise.
17510 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17512 * langhooks-def.h (lhd_staticp): Change return type from int to
17513 bool in prototype to match definition.
17515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17517 * system.h (bool, true, false): Don't redefine as preprocessor macros
17520 2004-07-24 Roger Sayle <roger@eyesopen.com>
17522 * expmed.c (init_expmed): A signed modulus by a power of two is
17523 considered cheap if its less than or equal to four instructions.
17525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17527 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17528 GGC_CNEWVAR): New macros.
17530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17532 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17534 * c-decl.c: Likewise.
17535 * c-format.c: Likewise.
17536 * c-lex.c: Likewise.
17537 * c-opts.c: Likewise.
17538 * c-pragma.c: Likewise.
17539 * c-typeck.c: Likewise.
17540 * gencheck.c: Likewise.
17541 * genconditions.c: Likewise.
17542 * genconfig.c: Likewise.
17543 * genflags.c: Likewise.
17544 * gengtype.c: Likewise.
17545 * gensupport.c: Likewise.
17546 * ggc-none.c: Likewise.
17547 * langhooks.c: Likewise.
17548 * statistics.h: Likewise.
17549 * stub-objc.c: Likewise.
17550 * java/decl.c: Likewise.
17552 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17554 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17555 (symbolic_operand): Fix prototype.
17556 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17557 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17558 use them, change from the "{...}" syntax to the simpler {...}
17560 (*cfv4_extendqisi2): Fix destination predicate.
17561 * config/m68k/m68k-protos.h: Remove various declarations also
17562 generated via PREDICATE_CODES.
17564 2004-07-23 Mike Stump <mrs@apple.com>
17566 * c-typeck.c (convert_for_assignment): Tightened up pointer
17567 converstions that differ in signedness.
17569 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17571 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17573 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17575 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17576 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17578 * gimplify.c (gimplify_compound_lval): Check for no handled
17579 operations, rather than checking for explicit list of nodes.
17580 (is_gimple_addr_expr_arg_or_indirect): New function.
17581 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17582 redundant setting of TREE_INVARIANT.
17583 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17584 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17586 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17588 PR tree-optimization/16688
17589 PR tree-optimization/16689
17590 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17591 unnecessary initialization of 'tag'.
17592 (get_tmt_for): Check that the new type tag has the same alias
17593 set as the pointed-to type.
17594 (group_aliases): Only regular variables need to be removed
17595 from the alias set of a name tag.
17596 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17597 propagation if the two types are not compatible.
17598 (merge_alias_info): Rename from replace_ssa_names_ann.
17600 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17601 the propagation can be done.
17602 Only call merge_alias_info on pointers.
17603 (propagate_value): Likewise.
17604 * tree-ssa-copyrename.c: Include langhooks.h.
17605 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17607 Do not coalesce variables with incompatible types.
17608 (rename_ssa_copies): Call replace_ssa_name_symbol.
17609 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17610 the same type as the underlying _DECL.
17611 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17612 * tree.h (replace_ssa_name_symbol): Declare.
17614 2004-07-23 Richard Henderson <rth@redhat.com>
17617 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17618 unshare it properly.
17619 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17620 the conditional for all non-register types.
17622 2004-07-23 Richard Henderson <rth@redhat.com>
17624 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17625 * expr.h (fix_lexical_addr): Remove.
17626 * function.c (NEED_SEPARATE_AP): Remove.
17627 (fix_lexical_addr): Remove.
17628 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17629 not null decl_function_context.
17630 (create_alias_vars): Likewise.
17631 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17632 (simple_goto_p): Likewise.
17633 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17634 * tree-ssa-ccp.c (get_default_value): Likewise.
17635 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17636 * tree.c (needs_to_live_in_memory): Likewise.
17637 * tree-flow-inline.h (may_be_aliased): Move...
17638 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17639 when TREE_STATIC variables may be addressable.
17641 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17643 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17645 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17647 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17648 bitmap contents if GENERATOR_FILE is defined.
17649 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17650 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17652 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17654 * c-decl.c (start_function): Form composite type of function types
17655 rather than copying type from previous prototype declaration.
17657 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17659 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17660 the const qualifier for the second argument in the C++ functions.
17662 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17663 specific pointer types.
17665 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17666 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17667 for vector bool and/or vector pixel, add C++ and C missing support.
17668 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17669 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17670 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17671 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17672 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17673 missing C++ and C support for vector bool and/or vector pixel.
17674 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17675 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17676 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17677 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17678 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17679 C++ and C types used for vector bool and/or vector pixel.
17680 (vec_st, vec_stl): Add C++ support for vector pixel.
17681 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17682 (vec_all_ne): Add C++ support for vector pixel.
17684 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17685 (vec_vmulesb): Add missing C++ function.
17686 (vec_perm): Fix type of third argument in C++ function.
17687 (vec_vsum4shs): Fix C++ function name.
17688 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17689 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17690 argument passed to the error handler in C macro.
17691 (vec_nmsub): Remove extra parens around argument names in C macro.
17692 (vec_packpx): Add missing parens in C macro.
17694 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17696 * machmode.def: Remove vector modes.
17697 * config/alpha/alpha-modes.def: Add supported vector modes.
17698 * config/arm/arm-modes.def: Likewise.
17699 * config/frv/frv-modes.def: Likewise.
17700 * config/i386/i386-modes.def: Likewise.
17701 * config/rs6000/rs6000-modes.def: Likewise.
17702 * config/sh/sh-modes.def: Likewise.
17704 2004-07-23 Matthias Klose <doko@debian.org>
17706 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17707 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17708 * config.h: Regenerate.
17709 * configure: Likewise.
17711 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17713 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17714 generated SYMBOL_REFs for labels.
17715 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17717 (machopic_stub_name): Remove.
17718 (machopic_indirection_name): New function.
17719 (machopic_mcount_stub_name): Likewise.
17720 (machopic_classify_name): Remove.
17721 (machopic_function_base_sym): New function.
17722 (machpoic_classify_symbol): Likewise.
17723 (machopic_classify_ident): Remove.
17724 (machopic_define_ident): Likewise.
17725 (machopic_define_name): Likewise.
17726 (machopic_name_defined_p): Likewise.
17727 (machopic_ident_defined_p): Likewise.
17728 (darwin_strip_name_encoding): Likewise.
17729 (machopic_define_symbol): New function.
17730 * config/darwin.c (hashtab.h): Include.
17731 (machopic_defined_list): Remove.
17732 (machopic_classify_ident): Likewise.
17733 (machopic_classify_name): Likewise.
17734 (machopic_ident_defined_p): Likewise.
17735 (machopic_define_ident): Likewise.
17736 (machopic_define_name): Likewise.
17737 (machopic_symbol_defined_p): New function.
17738 (machopic_classify_symbol): Likewise.
17739 (machopic_data_defined_p): Use machopic_classify_symbol.
17740 (machopic_define_symbol): New function.
17741 (machopic_function_base_sym): New function.
17742 (machopic_non_lazy_pointers): Remove.
17743 (machopic_non_lazy_ptr_name): Likewise.
17744 (machopic_stubs): Likewise.
17745 (machopic_stub_name): Likewise.
17746 (NON_LAZY_POINTER_SUFFIX): New macro.
17747 (STUB_SUFFIX): Likewise.
17748 (machopic_indirection): New structure.
17749 (machopic_indirections): New variable.
17750 (machopic_indirection_hash): New function.
17751 (machopic_indirection_eq): Likewise.
17752 (machopic_indirection_name): Likewise.
17753 (machopic_mcount_stub_name): New function.
17754 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17756 (machopic_indirect_data_reference): Rework to use new functions.
17757 (machopic_indirect_call_target): Likewise.
17758 (machopic_legitimize_pic_address): Likewise.
17759 (machopic_output_indirection): New function.
17760 (machopic_finish): Use it.
17761 (machopic_operand_p): Rework to use new functions.
17762 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17763 (darwin_strip_name_encoding): Remove.
17764 (update_non_lazy_ptrs): Remove.
17765 (update_stubs): Likewise.
17766 (darwin_non_lazy_pcrel): Use new functions.
17767 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17768 (ASM_OUTPUT_LABELREF): Likewise.
17769 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17770 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17771 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17772 (TARGET_STRIP_NAME_ENCODING): Do not use
17773 darwin_strip_name_encoding.
17774 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17775 darwin_strip_name_encoding.
17776 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17777 machopic_mcount_stub_name.
17778 * config/i386/i386.c (x86_output_mi_thunk): Use
17779 machopic_indirection_name, not machopic_stub_name.
17780 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17781 machopic_function_base_sym.
17782 (print_operand): Use machopic_classify_symbol.
17783 (rs6000_emit_prologue): Use machopic_function_base_sym.
17784 (output_profile_hook): Do not use machopic_stub_name.
17785 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17787 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17790 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17793 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17795 * doc/implement-c.texi: New file.
17796 * doc/extend.texi (C Implementation): Move to there.
17797 * doc/gcc.texi: Include implement-c.texi.
17798 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17800 2004-07-22 Jason Merrill <jason@redhat.com>
17802 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17804 * tree-inline.c (setup_one_parameter): Likewise.
17806 2004-07-22 Brian Booth <bbooth@redhat.com>
17808 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17809 (substitute_and_fold): Propigate into VUSE operands when possible.
17810 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17811 (cp_lattice_meet): Handle merging of latticevalues when
17812 UNKNOWN_VAL is present.
17813 (visit_stmt): Visit assignments with V_MUST_DEFs.
17814 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17815 (ccp_fold): Deal with RHS' that are constant and virtual.
17816 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17817 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17818 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17819 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17820 computing immediate uses.
17821 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17823 (replace_vuse_in): New function.
17824 (likely_value): Add check of vuse operands.
17825 (get_default_value): Set the default value of virtually defined
17826 variables to UKNOWN_VAL instead of VARYING.
17828 2004-07-22 Richard Henderson <rth@redhat.com>
17830 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17832 2004-07-22 Richard Henderson <rth@redhat.com>
17834 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17835 variables due to conditional compilation.
17837 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17839 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17840 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17841 Release SSA names that have been re-renamed.
17842 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17844 * tree-ssa-alias.c (init_alias_info): If aliases have been
17845 computed before, clear existing alias information.
17846 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17847 If the new name tag for a pointer is different than the one it
17848 had before, mark the old tag for renaming.
17849 (replace_may_alias): New function.
17850 (group_aliases): Call it.
17851 (setup_pointers_and_addressables): Always call get_tmt_for.
17852 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17854 (set_pt_anything): New local function.
17855 (set_pt_malloc): New local function.
17856 (merge_pointed_to_info): Don't merge pointed-to variables from
17857 the original pointer if the destination is pointing to an
17859 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17860 (add_pointed_to_var): Do not add a variable to the points-to
17861 set if the pointer is already pointing to anywhere.
17862 (collect_points_to_info_r): If the defining statement is a PHI
17863 node, only merge pointed-to information if the argument has
17864 already been visited.
17865 (get_tmt_for): Only create a new tag if the pointer didn't
17867 (dump_alias_info): Emit more information.
17868 (dump_points_to_info_for): Likewise.
17869 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17870 try to get the annotation of an SSA_NAME.
17871 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17872 alias sets when checking is enabled.
17873 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17874 (eliminate): Mark basic blocks that will need
17875 EH information cleaned up.
17876 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17878 Initialize need_eh_cleanup.
17879 (fini_pre): Call tree_purge_all_dead_eh_edges and
17880 cleanup_tree_cfg if needed.
17881 Free need_eh_cleanup.
17882 * tree-ssa.c (verify_ssa_name): New function.
17883 (verify_def): Call it.
17884 Re-arrange to avoid printing too many error messages.
17885 (verify_use): Likewise.
17886 (verify_phi_args): Likewise.
17887 (verify_flow_insensitive_alias_info): New function.
17888 (verify_flow_sensitive_alias_info): New function.
17889 (verify_alias_info): New function.
17890 (verify_ssa): Call verify_alias_info.
17891 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17893 Re-arrange to avoid printing too many error messages.
17894 * tree-ssanames.c (make_ssa_name): Clear
17895 SSA_NAME_IN_FREE_LIST.
17896 (release_ssa_name): Never release a default definition.
17897 (release_defs): New function.
17898 * tree.h: Declare it.
17899 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17901 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17903 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17904 If true, do a depth-first search. Do a breadht-first search,
17906 (walk_use_def_chains): Add new argument IS_DFS.
17908 * tree-flow.h (walk_use_def_chains): Update prototype.
17910 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17912 * config/cris/cris.md: Tweak formatting.
17913 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17914 (mover2side, moverside, movemside, movei, op3, andu): Replace
17915 live define_peephole:s with define_peephole2 near-equivalents.
17917 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17919 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17920 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17921 "*mov_sidesi_mem" respectively.
17923 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17925 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17926 (gimplify_build1): Move from tree-complex.c do_unop.
17927 (gimplify_build2): Move from tree-complex.c do_binop.
17928 (gimplify_build3): New.
17929 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17930 Adjust throughout to call the functions above.
17931 * tree-flow.h: Declare the functions above.
17932 * tree-nested.c (gimplify_val): Rename to...
17933 (tsi_gimplify_val): ... this.
17935 * Makefile.in (tree_complex.o): Update dependencies.
17936 (stor-layout.o): Depend on regs.h.
17937 * c-common.c (handle_vector_size_attribute): Update for
17938 vector types without corresponding vector modes.
17939 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17940 a corresponding vector mode is not available.
17941 * print-tree.c (print_node): Print nunits for vector types
17942 * regclass.c (have_regs_of_mode): New.
17943 (init_reg_sets_1): Initialize it and use it instead
17944 of allocatable_regs_of_mode.
17945 * regs.h (have_regs_of_mode): Declare it.
17946 * stor-layout.c (layout_type): Pick a mode for vector types.
17947 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17948 build_replicated_const, do_unop, do_binop, do_plus_minus,
17949 do_negate, expand_vector_piecewise, expand_vector_parallel,
17950 expand_vector_addition, expand_vector_operations_1,
17951 expand_vector_operations, tree_lower_operations,
17952 pass_lower_vector_ssa, pass_pre_expand): New.
17953 (expand_complex_operations, pass_lower_complex): Remove.
17954 * tree-optimize.c (init_tree_optimization_passes): Adjust
17955 pass ordering for changes in tree-complex.c.
17956 * tree-pass.h: Declare new passes.
17957 * tree.c (finish_vector_type): Remove.
17958 (make_vector_type): New.
17959 (build_vector_type_for_mode, build_vector_type): Rewritten.
17960 * tree.def (VECTOR_TYPE): Document where the number of
17961 subparts is stored.
17962 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17963 (make_vector): Remove declaration.
17965 2004-07-21 Richard Henderson <rth@redhat.com>
17967 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17968 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17969 (remove_useless_vars): Dump debugging info.
17970 (expand_used_vars): Move ...
17971 * cfgexpand.c (expand_used_vars): ... here. Make static.
17972 * tree-flow-inline.h (set_is_used): New.
17973 (set_default_def): Use get_var_ann.
17974 * tree-flow.h: Update decls.
17975 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17976 (create_ssa_var_map): Use it.
17977 * tree-ssa.c (set_is_used): Remove.
17979 2004-07-22 Ben Elliston <bje@au.ibm.com>
17981 * gdbinit.in: Set a breakpoint on internal_error.
17983 2004-07-21 Richard Henderson <rth@redhat.com>
17985 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17986 to create a new basic block.
17988 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17991 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17992 return type on function definitions. Move other warnings for
17993 qualified return type to -Wreturn-type. Do not condition any such
17994 warnings on -pedantic. Update comments.
17995 (start_function): Only copy function type from previous prototype
17996 declaration if return types are compatible.
17997 * c-typeck.c (function_types_compatible_p): Don't condition
17998 warning for incompatibility of volatile qualifiers on the return
17999 type on -pedantic. Update comment.
18000 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18002 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18004 * c-typeck.c (set_init_index): Require designator to be of integer
18007 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18010 * c-parse.in (init): Change to exprtype.
18011 (primary): Set original_code for STRING to STRING_CST.
18012 Call maybe_warn_string_init for compound literals.
18013 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18015 * c-tree.h (maybe_warn_string_init): New.
18016 (pop_init_level, process_init_element): Use struct c_expr.
18017 (struct c_expr): Update comment.
18018 * c-typeck.c (maybe_warn_string_init): New function.
18019 (digest_init): Call it. Additional parameter strict_string. All
18021 (output_init_element): Likewise.
18022 (struct constructor_stack): Use struct c_expr for
18024 (really_start_incremental_init, push_init_level): Update.
18025 (pop_init_level): Update. Return struct c_expr.
18026 (process_init_level): Update. Take struct c_expr argument.
18028 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18030 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18033 2004-07-21 Eric Christopher <echristo@redhat.com>
18035 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18037 * c-decl.c (pop_scope): Ditto.
18038 * calls.c (expand_call): Remove call to current_nesting_level,
18039 update comment accordingly. Remove calls to expand_start_target_temps
18040 and expand_end_target_temps.
18041 * cfgexpand.c (construct_init_block): Remove call to
18042 expand_start_bindings_and_block.
18043 (construct_exit_block): Remove call to expand_end_bindings.
18044 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18045 (expand_expr_real_1): Ditto. Fix formatting.
18046 (expand_vars): Delete.
18047 * stmt.c (POPSTACK): Remove block_stack.
18048 (stmt_status): Remove x_block_stack.
18049 (block_stack): Delete.
18050 (expand_start_bindings_and_block): Ditto.
18051 (expand_start_target_temps): Ditto.
18052 (expand_end_target_temps): Ditto.
18053 (current_nesting_level): Ditto.
18054 (warn_about_unused_variables): Ditto.
18055 (expand_end_bindings): Ditto.
18056 * tree.h: Remove declarations for above.
18058 2004-07-21 Steven Bosscher <stevenb@suse.de>
18060 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18061 * rtl.c (note_insn_name): Likewise.
18062 * print-rtl.c (print_rtx): Don't print it.
18063 * cfgrtl.h (can_delete_note_p): Don't handle it.
18064 (rtl_delete_block): Likewise.
18065 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18066 (rest_of_compilation): Don't call it.
18067 * predict.c (process_note_predictions, process_note_prediction,
18068 note_prediction_to_br_prob): Remove.
18069 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18070 * stmt.c (return_prediction): Remove.
18071 (expand_value_return): Don't call it. Don't add prediction
18072 notes for return statements.
18074 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18076 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18079 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18081 * c-common.c (vector_types_convertible_p): Use vector types'
18082 TYPE_SIZE and TREE_TYPE instead of their mode.
18083 * convert.c (convert_to_integer): Likewise.
18084 (convert_to_vector): Likewise.
18085 * fold-const.c (fold_convert): Likewise.
18086 * varasm.c (output_constant): Likewise.
18087 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18088 Allow a VECTOR_TYPE initializer to be made of several vectors.
18089 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18090 of cleared and need_to_clear, and use fold_convert.
18091 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18094 2004-07-20 Richard Henderson <rth@redhat.com>
18096 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18097 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18099 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18101 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18102 enormous cost if not TARGET_HARD_MUL.
18104 2004-07-20 Andrew Pinski <apinski@apple.com>
18107 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18110 2004-07-21 Paul brook <paul@codesourcery.com>
18112 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18114 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18116 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18117 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18118 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18120 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18122 * rtl.h (plus_constant): Delete.
18123 (plus_constant_wide): Rename to plus_constant.
18124 (plus_constant_for_output_wide): Delete vestigial prototype.
18125 (GEN_INT): Remove unnecessary cast.
18126 * tree.h (build_int_2, size_int_type): Delete.
18127 (build_int_2_wide): Rename to build_int_2.
18128 (size_int_wide): Rename to size_int_kind.
18129 (size_int_type_wide): Rename to size_int_type.
18130 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18131 Remove unnecessary cast.
18132 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18133 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18134 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18135 (size_int_type_wide): Rename size_int_type.
18136 (int_const_binop): Use size_int_type.
18137 * c-lex.c (interpret_integer): Use build_int_2.
18138 * final.c (split_double): Remove unnecessary casts.
18139 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18141 2004-07-20 Richard Henderson <rth@redhat.com>
18143 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18144 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18145 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18146 (is_gimple_tmp_reg): New.
18147 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18149 2004-07-20 Richard Henderson <rth@redhat.com>
18151 * tree-pretty-print.c (dump_generic_node): Dump
18152 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18154 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18156 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18157 (mudflap_init): Set it.
18158 (mudflap_register_call): Remove __mf_init call.
18159 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18160 to pass "-ignore-reads" option to libmudflap if needed.
18162 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18165 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18166 (MAKE_DECL_ONE_ONLY): Undefine.
18167 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18168 readonly_data, one_only_data_section, forget_section): New prototypes.
18169 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18171 (pa_select_section): Add one-only (COMDAT) support.
18172 * pa.h (struct machine_function): Define.
18173 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18174 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18175 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18176 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18177 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18178 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18179 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18180 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18181 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18182 for EXTRA_SECTION_FUNCTIONS.
18183 * doc/install.texi: Update binutils requirements.
18185 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18187 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18188 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18189 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18191 (struct VEC): Use unsigned for num and alloc.
18192 * vec.c (struct vec_prefix): Likewise.
18193 (vec_o_reserve): Adjust.
18195 * dbxout.c (dbxout_type): Fix printf format.
18197 * tree.h (binfo_member): Remove.
18198 * tree.c (binfo_member): Remove.
18200 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18202 * tree.h: Include vec.h
18203 (DEF_VEC_P(tree)): New type.
18204 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18205 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18206 (BINFO_LANG_SLOT): Remove.
18207 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18208 (struct tree_binfo): Turn base_binfos into a trailing
18209 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18210 (binfo_lang_slots): Remove.
18211 * tree.c (binfo_lang_slots): Remove.
18212 (make_tree_binfo_stat): Take a base binfo count, not a
18213 lang slot count. Adjust.
18214 * Makefile.in (TREE_H): Add vec.h
18215 * alias.c (record_component_aliases): Adjust BINFO access.
18216 * dbxout.c (dbxout_type): Likewise.
18217 * dwarf2out.c (gen_member_die): Likewise.
18218 * sdbout.c (sdbout_one_type): Likewise.
18219 * tree-dump.c (deque_and_dump): Likewise.
18220 * config/i386/i386.c (classify_argument,
18221 contains_128bit_aligned_vector_p): Likewise.
18222 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18223 * doc/c-tree.texi (Classes): Update BINFO documentation.
18225 2004-07-20 Steven Bosscher <stevenb@suse.de>
18227 * c-common.h (check_case_value): Remove prototype.
18228 (c_add_case_label): Adjust prototype.
18229 * c-common.c (check_case_value): Make static.
18230 (check_case_bounds): New function.
18231 (c_add_case_label): Use it. Take new argument orig_type.
18232 * c-typeck.c (struct c_switch): New orig_type field.
18233 (c_start_case): Set it.
18234 (do_case): Pass it to c_add_case_label.
18235 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18236 cases from here. Add the labels in reverse order.
18237 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18238 (add_case_node): Return nothing, don't check for duplicate cases.
18239 Insert new case nodes in a list, not in an AVL tree.
18240 (expand_end_case_type): Don't turn a case tree into a case list.
18241 (case_tree2list): Remove.
18242 * tree.h (add_case_node): Adjust prototype.
18244 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18246 * genattr.c (struct range, struct function_unit,
18247 write_units, extend_range, init_range): Remove them.
18248 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18249 Output "#define INSN_SCHEDULING" here.
18250 * genattrtab.c (struct range, struct function_unit_op,
18251 struct function_unit, struct dimension, enum operator,
18252 operate_exp, expand_units, simplify_knowing,
18253 encode_units_mask, simplify_by_exploding,
18254 find_and_mark_used_attributes, unmark_used_attributes,
18255 add_values_to_cover, increment_current_value,
18256 test_for_current_value, simplify_with_current_value,
18257 simplify_with_current_value_aux, gen_unit,
18258 write_unit_name, write_function_unit_info,
18259 write_complex_function, write_toplevel_expr,
18260 find_single_value, extend_range): Remove.
18261 (write_attr_get): Do not handle common_av->value
18263 (struct attr_desc): Remove func_units_p and blockage_p.
18264 (write_attr_valueq): Do not handle them.
18265 (find_attr): Do not clear them.
18266 (make_internal_attr): Do not initialize them.
18267 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18268 * sched-vis.c (init_target_units, insn_print_units,
18269 init_block_visualization, print_block_visualization,
18270 visualize_scheduled_insns, visualize_no_unit,
18271 visualize_stall_cycles, visualize_alloc,
18272 visualize_free, target_units, get_visual_tbl_length,
18273 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18274 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18275 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18276 * haifa-sched.c (blockage_range, clear_units,
18277 schedule_unit, actual_hazard, potential_hazard,
18278 insn_unit, unit_last_insn, unit_tick,
18279 actual_hazard_this_instance, potential_hazard,
18280 schedule_unit, max_insn_queue_index_value): Remove.
18281 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18282 max_insn_queue_index.
18283 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18284 * doc/md.texi (Processor pipeline description): Remove
18285 references to old pipeline descriptions.
18286 (Automaton pipeline description): Merge with the above.
18287 (Old pipeline description, Comparison of the two descriptions):
18290 * bt-load.c (migrate_btr_def): Remove references to
18291 use_pipeline_interface.
18292 * haifa-sched.c (insn_cost, schedule_insn,
18293 schedule_block, advance_one_cycle, sched_init,
18294 queue_to_ready, sched_finish): Likewise.
18295 * modulo-sched.c (sms_schedule, advance_one_cycle,
18296 ps_has_conflicts): Likewise.
18297 * sched-rgn.c (init_ready): Likewise.
18298 (debug_dependencies): Likewise, and remove an "if (1)".
18299 * target.h (use_dfa_pipeline_interface): Remove.
18300 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18301 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18302 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18303 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18304 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18305 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18306 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18307 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18308 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18309 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18310 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18311 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18312 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18313 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18314 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18315 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18316 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18317 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18318 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18320 2004-07-19 Roger Sayle <roger@eyesopen.com>
18322 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18324 2004-07-19 Jeff Law <law@redhat.com>
18326 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18327 (get_eq_expr_value): Use it. Simplify slightly.
18329 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18331 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18332 (umulsidi3_32bit_r4000): Likewise.
18334 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18336 * vec.h: Propagate location information properly.
18337 (VEC_T_iterate): Add result pointer parameter.
18338 (VEC_T_space): New.
18339 (VEC_T_reserve): Use it.
18341 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18343 * Makefile.in (c-format.o): Depend on c-format.h.
18344 * c-format.h: New file.
18345 (struct format_char_info): Add CHAIN member.
18346 * c-format.c: Move some types and constants to c-format.h.
18347 (format_type_error): Set to -1.
18348 (struct function_format_info): Use an int for format_type.
18349 (decode_format_type): Return an int. Return format_type_error
18351 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18352 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18353 (scan_char_table, time_char_table, monetary_char_table): Initialize
18355 (n_format_types): New variable.
18356 (check_format_info_main): Handle CHAIN in format_char_info.
18357 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18358 TARGET_N_FORMAT_TYPES.
18359 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18360 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18361 * config/sol2-c.c: New file.
18362 * config/t-sol2: New file.
18363 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18364 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18365 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18367 * doc/extend.texi (Target Format Checks): New section.
18368 (Function Attributes): Mention it.
18369 * doc/invoke.texi: Mention target format checks.
18370 * doc/sourcebuild.texi: Mention target format checks.
18371 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18372 TARGET_FORMAT_TYPES.
18374 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18376 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18378 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18380 (load_multiple_operation, store_multiple_operation): Removed
18381 pointless sanity check.
18382 (s390_decompose_address): Added check for return_address_pointer_rtx.
18383 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18384 (s390_return_address_offset): New function.
18385 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18386 (FRAME_REGNO_P): Added check for register 35.
18387 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18388 REG_ALLOC_ORDER): Appended entry for register 35.
18389 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18390 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18391 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18392 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18393 is eliminable using stack pointer or hard frame pointer.
18394 (REGISTER_NAMES): Added name for register 35.
18395 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18396 pointless sanity check.
18398 2004-07-19 Roger Sayle <roger@eyesopen.com>
18400 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18401 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18402 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18403 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18404 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18405 (fold_relational_const): Tidy up handling of floating point
18406 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18407 transformation; fold_relational_const assumes constant operands.
18409 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18411 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18414 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18416 * c-tree.h (struct c_expr): Define.
18417 (C_SET_EXP_ORIGINAL_CODE): Remove.
18418 (parser_build_binary_op, build_compound_expr): Update prototypes.
18419 * c-parse.in (%union): Add exprtype.
18420 (FUNC_NAME): Mark as ttype.
18421 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18423 (expr): Update. Define directly in terms of expr_no_commas
18424 instead of using nonnull_exprlist.
18425 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18426 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18427 initval, designator, component_declarator,
18428 component_notype_declarator, enumerator, array_declarator,
18429 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18430 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18431 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18433 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18434 * c-common.c (c_common_truthvalue_conversion): Don't check
18435 C_EXP_ORIGINAL_CODE.
18436 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18437 Don't use C_EXP_ORIGINAL_CODE.
18438 (default_conversion, default_function_array_conversion): Don't use
18439 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18440 (internal_build_compound_expr): Merge into build_compound_expr.
18441 (build_compound_expr): Take two operands instead of a TREE_LIST.
18442 * objc/objc-act.c (get_super_receiver): Update calls to
18443 build_compound_expr.
18445 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18447 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18450 * config/sh/sh.md: Extract pipeline descriptions
18451 into separate files.
18452 * config/sh/sh1.md: New file, extracted from sh.md.
18453 * config/sh/sh4.md: New file, extracted from sh.md.
18454 * config/sh/shmedia.md: New file, extracted from sh.md
18455 and rewritten using new-style pipeline description.
18457 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18459 * config/pa/pa.md: Delete the two remaining define_peephole
18462 2004-07-18 Steven Bosscher <stevenb@suse.de>
18463 Joseph S. Myers <jsm@polyomino.org.uk>
18465 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18466 TREE_NO_WARNING is set.
18468 2004-07-18 Roger Sayle <roger@eyesopen.com>
18470 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18471 simplify_builtin_strncmp): Delete.
18472 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18473 Change argument to accept an arglist instead of an "exp". Assume
18474 that the return type is always integer_type_node. Copy missing
18475 transformations from their now obsolete simplify_builtin_*
18477 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18478 fold_builtin_strcmp and fold_builtin_strncmp.
18479 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18480 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18481 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18483 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18485 * Makefile.in (tree-alias-common.o): Update dependencies.
18487 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18489 * cfgloop.c (flow_loop_nested_p): Fix comment.
18491 2004-07-17 Jason Merrill <jason@redhat.com>
18494 * stor-layout.c (relayout_decl): New fn.
18495 * tree.h: Declare it.
18496 (DECL_BY_REFERENCE): New macro.
18498 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18500 * libgcc2.c (__enable_execute_stack): New symbol.
18501 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18502 and declare __enable_execute_stack.
18503 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18504 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18505 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18506 ENABLE_EXECUTE_STACK.
18507 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18508 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18509 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18510 ENABLE_EXECUTE_STACK.
18511 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18512 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18513 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18514 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18515 ENABLE_EXECUTE_STACK.
18516 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18517 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18518 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18519 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18520 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18521 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18522 (sparc64_initialize_trampoline): Likewise.
18523 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18525 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18527 * langhooks.h (builtin_function): New langhook.
18528 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18529 (LANG_HOOKS_INITIALIZER): Update.
18530 * tree.h (builtin_function): Remove.
18531 * doc/tm.texi: Update.
18532 * c-tree.h (builtin_function): Declare.
18533 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18534 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18535 config/ia64/ia64.c, config/iq2000/iq2000.c,
18536 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18537 config/stormy16/stormy16.c: All callers of builtin_function
18540 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18543 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18544 Remove white space after the backslash.
18546 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18548 PR rtl-optimization/16294
18549 * resource.c (return_insn_p): New predicate.
18550 (mark_target_live_regs): Use it. Special-case return insns.
18551 (init_resource_info): Use it. Don't scan the epilogue past
18554 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18556 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18557 destroy dominance information.
18558 * passes.c (rest_of_handle_loop2): Free dominance information.
18559 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18561 (thread_jumps): Update dominance information and remove unreachable
18563 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18564 information and remove the unreachable block.
18566 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18568 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18570 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18572 * doc/sourcebuild.texi: Remove libf2c entry.
18574 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18576 * config/i386/i386.md (movv16qi_internal): Fix typo.
18578 2004-07-17 Steven Bosscher <stevenb@suse.de>
18580 * final.c (final_scan_insn): Fix broken commit from previous
18583 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18585 * c-typeck.c (parser_build_binary_op): Condition warnings for
18586 X<=Y<=Z on -Wparentheses instead of -Wextra.
18587 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18588 supported for C only.
18590 2004-07-17 Steven Bosscher <stevenb@suse.de>
18592 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18593 notes to avoid unreachable code warnings.
18594 * toplev.c (backend_init): Don't emit line notes for
18595 unreachable code warnings.
18597 * combine.c (distribute_notes): Don't distribute a
18598 REG_VTABLE_REF note.
18599 * final.c (final_scan_insn): Don't handle it.
18600 * rtl.c (reg_note_name): Remove it.
18601 * rtl.h (enum reg_node): Dito.
18603 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18605 * rtl.h (force_line_numbers, restore_line_number_status):
18608 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18609 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18610 (using_eh_for_cleanups): Also moved here.
18612 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18613 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18614 to expand_start_case and add_case_node.
18615 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18616 last_unconditional_cleanup, nominal_type, printname, and
18617 line_number_status.
18618 (struct fixup_goto): Remove.
18619 (struct stmt_status): Remove x_goto_fixup_chain field.
18620 (goto_fixup_chain): Remove.
18621 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18622 pushcase, pushcase_range): Remove.
18623 (expand_start_bindings_and_block): Don't set unused fields in
18625 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18626 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18627 instead of emit_jump_if_reachable.
18628 (emit_case_nodes): Likewise.
18629 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18631 (update_eh_label): Work around left-over exception handing regions.
18632 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18633 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18634 (pass_cleanup_cfg_post_optimizing): New pass.
18635 (init_tree_optimization_passes): Run the new pass after all
18637 * tree.h (pushcase, pushcase_range): Remove prototypes.
18638 (expand_start_case, add_case_node): Update prototypes.
18640 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18642 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18644 2004-07-16 Richard Henderson <rth@redhat.com>
18646 * builtins.c (std_expand_builtin_va_arg): Remove.
18647 (expand_builtin_va_arg): Remove.
18648 * expr.h: Don't declare them.
18649 * gimplify.c (mark_decls_volatile_r): Remove.
18650 (copy_if_shared_r): Don't call it.
18651 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18652 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18653 * gimple-low.c (lower_stmt): Likewise.
18654 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18655 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18656 * tree-ssa-operands.c (get_expr_operands): Likewise.
18657 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18658 EXPAND_BUILTIN_VA_ARG.
18659 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18660 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18661 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18662 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18664 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18666 * tree-ssa-pre.c (insert_aux): Break out if we hit
18669 2004-07-16 Richard Henderson <rth@redhat.com>
18671 * basic-block.h (remove_fake_exit_edges): Declare.
18672 * cfganal.c (remove_fake_predecessors): Rename from
18673 remove_fake_successors; iterate over predecessors.
18674 (remove_fake_exit_edges): New.
18675 * cfgcleanup.c (try_optimize_cfg): Use it.
18676 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18677 * predict.c (estimate_probability): Likewise.
18678 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18679 * tree-cfg.c (make_edges): Likewise.
18680 * tree-ssa-pre.c (fini_pre): Likewise.
18681 * profile.c (instrument_edges): Don't remove_fake_edges.
18682 (branch_prob): Do it earlier here.
18684 2004-07-16 Richard Henderson <rth@redhat.com>
18686 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18687 switchification wrt CONSTRUCTOR. Document the reason.
18689 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18691 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18692 that prevented descriptive __mf_check source location strings.
18694 2004-07-16 Richard Henderson <rth@redhat.com>
18696 * tree-def (WITH_SIZE_EXPR): New.
18697 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18698 * expr.c (expand_expr_real_1): Likewise.
18699 * gimplify.c (maybe_with_size_expr): New.
18700 (gimplify_arg, gimplify_modify_expr): Use it.
18701 (gimplify_modify_expr_to_memcpy): Take size parameter.
18702 (gimplify_modify_expr_to_memset): Likewise.
18703 (gimplify_expr): Handle WITH_SIZE_EXPR.
18704 * tree-alias-common.c (find_func_aliases): Likewise.
18705 * tree-eh.c (tree_could_trap_p): Likewise.
18706 (tree_could_throw_p): Likewise.
18707 * tree-gimple.c (is_gimple_lvalue): Likewise.
18708 (get_call_expr_in): Likewise.
18709 * tree-inline.c (estimate_num_insns_1): Likewise.
18710 (expand_calls_inline): Likewise.
18711 * tree-nested.c (convert_call_expr): Likewise.
18712 * tree-pretty-print.c (dump_generic_node): Likewise.
18713 * tree-sra.c (sra_walk_expr): Likewise.
18714 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18715 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18716 * tree-ssa-operands.c (get_expr_operands): Likewise.
18717 * tree-tailcall.c (find_tail_calls): Likewise.
18719 * calls.c (expand_call): Reset old_stack_allocated after
18720 calling emit_stack_restore.
18722 2004-07-16 Richard Henderson <rth@redhat.com>
18724 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18725 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18726 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18727 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18728 copy_res_decl_for_inlining.
18730 * tree-inline.c (declare_return_variable): New modify_dest argument.
18731 Use it as the return value, when possible or manditory. Handle
18732 TREE_ADDRESSABLE types.
18733 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18734 replacement of CALL_EXPR.
18736 2004-07-16 Richard Henderson <rth@redhat.com>
18738 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18739 * gimple-low.c (expand_var_p): Don't check it.
18740 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18741 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18742 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18743 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18744 (find_referenced_vars): Don't call them.
18745 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18747 2004-07-16 Richard Henderson <rth@redhat.com>
18749 * function.c (pass_by_reference): True for all variable sized types.
18751 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18753 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18754 * tree-pretty-print.c: Include tree-chrec.h.
18755 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18756 and POLYNOMIAL_CHREC nodes.
18758 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18760 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18763 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18765 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18767 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18769 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18771 * config/s390/s390.c: Likewise.
18772 * config/s390/s390.h: Likewise.
18774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18776 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18777 of $sp adds. Remove REGNO checks from mips16 patterns.
18779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18781 * config/mips/mips.md: Delete outdated comment.
18783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18785 * config/mips/mips.c (get_float_compare_codes): Delete.
18786 (mips_emit_compare): New function, mostly extracted from
18787 get_float_compare_codes and gen_conditional_branch.
18788 (gen_conditional_branch, gen_conditional_move): Use it.
18790 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18792 * genautomata.c (add_vect): Speedup by using integers as
18793 bit-vectors for walking through the comb_vect and finding
18796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18798 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18799 operand is an uns_arith_operand; use subtraction otherwise.
18800 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18801 not just arith_operands.
18803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18805 * config/mips/mips-protos.h (gen_int_relational): Delete.
18806 (mips_emit_scc): Declare.
18807 * config/mips/mips.c (internal_test): Delete.
18808 (sle_operand, sleu_operand): New functions.
18809 (map_test_to_internal_test, gen_int_relational): Delete.
18810 (mips_emit_binary, mips_relational_operand_ok_p)
18811 (mips_emit_int_relational, mips_zero_if_equal)
18812 (mips_emit_scc): New functions.
18813 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18814 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18816 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18817 (sltu, sleu): Use mips_emit_scc.
18818 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18819 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18820 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18824 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18828 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18829 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18830 (*sgt_[sd]i): ...and sgt_[sd]i.
18831 (*slt_[sd]i): ...and slt_[sd]i.
18832 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18833 (*sltu_[sd]i): ...and sltu_[sd]i.
18834 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18835 Name previously unnamed mips16 patterns. Formatting fixes.
18837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18839 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18840 (branch_type): Delete.
18841 (gen_conditional_branch, gen_conditional_move)
18842 (mips_gen_conditional_trap): Update after name change. Get the
18843 comparison mode from cmp_operands[0].
18844 * config/mips/mips.h (cmp_type, branch_type): Delete.
18845 (cmp_operands): Renamed from branch_cmp.
18846 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18847 name change. Don't set branch_type.
18848 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18849 mode class of cmp_operands[0] rather than branch_type. Update after
18852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18854 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18855 of 0...255 to 0 when inside a SET.
18857 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18859 * config/mips/mips.md: Remove mips16 define_peepholes.
18861 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18863 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18864 (fini_pre): Remove fake edges.
18866 2004-07-15 Richard Henderson <rth@redhat.com>
18868 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18869 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18871 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18873 * vec.h (VEC_address): New function.
18875 2004-07-14 Jason Merrill <jason@redhat.com>
18877 PR middle-end/15885
18878 * gimplify.c (gimplify_arg): New fn, split out from...
18879 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18881 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18883 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18884 generate code which is generated by pushqi1 now
18885 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18887 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18889 * combine.c (simplify_set): match the mode of the constant 0 with
18890 the tested operand to match the compare behaviour and the
18891 simplify_relational_operation() expectation.
18893 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18895 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18896 ("bordered"): Same.
18898 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18900 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18902 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18904 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18906 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18907 calls in mips16 code.
18909 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18911 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18912 the destination of the li as well as for the neg.
18914 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18917 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18918 * cgraph.h: Update declaration.
18919 * c-decl.c (build_cdtor): Update call with default priority.
18920 * coverage.c (create_coverage): Ditto.
18921 * tree-mudflap.c (mf_init_fndecl): New tree.
18922 (mudflap_init): Set it.
18923 (mudflap_register_call): Arrange to call __mf_init before the first
18924 __mf_register call.
18925 (mudflap_finish_file): Mark the mudflap static initializer as extra
18926 high priority, to beat all C++ static constructors.
18928 2004-07-15 Jeff Law <law@redhat.com>
18930 * loop.c (check_insn_for_givs): Restore check for code labels that was
18931 accidentally deleted by a recent checkin.
18933 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18935 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18936 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18938 2004-07-14 Richard Henderson <rth@redhat.com>
18940 * print-tree.c (print_node): Fix casts last change.
18942 2004-07-15 Paul Brook <paul@codesourcery.com>
18944 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18945 to TARGET_UNWIND_INFO.
18946 * except.c (output_function_exception_table): Ditto.
18948 * opts.c (decode_options): Ditto.
18949 * passes.c (rest_of_handle_final): Ditto.
18950 * final.c (final_start_function): Ditto.
18951 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18953 * targhooks.h (default_unwind_emit): Declare.
18954 * targhooks.c (default_unwind_emit): New function.
18955 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18956 * target.h (struct gcc_target): Add unwind_emit.
18957 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18958 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18959 Remove IA64_UNWIND_EMIT.
18960 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18962 2004-07-14 Richard Henderson <rth@redhat.com>
18964 * print-tree.c (print_node): Handle SSA_NAME.
18966 2004-07-14 James E Wilson <wilson@specifixinc.com>
18969 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18970 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18972 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18974 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18975 Use alias set 0 for memory, do proper mode calculations and adjust
18976 address for memories.
18978 2004-07-14 Per Bothner <per@bothner.com>
18980 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18981 structure with extra column field.
18982 * tree.c (expand_location): Also fill in column field.
18983 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18984 gets confused by the two conditionally-compiled definitions.
18986 2004-07-14 Eric Christopher <echristo@redhat.com>
18988 * calls.c (expand_call): Fix typo in comment.
18990 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18992 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18993 comparision of TFmode.
18995 2004-07-14 Richard Henderson <rth@redhat.com>
18997 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18998 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18999 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19000 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19001 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19003 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19004 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19005 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19007 2004-07-14 Mike Stump <mrs@apple.com>
19009 * config/darwin.h (WINT_TYPE): Define to be int to match
19010 system header files.
19012 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19014 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19015 that must be passed in the stack.
19016 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19017 arguments if the size is not a constant.
19019 2004-07-14 Per Bothner <per@bothner.com>
19021 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19022 instead of EXPR_LOCUS in a boolean context, which is always true
19023 if --enable-mapped-location.
19024 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19026 2004-07-14 Richard Henderson <rth@redhat.com>
19028 * dominance.c (struct dom_info): Add fake_exit_edge.
19029 (init_dom_info): Allocate it.
19030 (free_dom_info): Free it.
19031 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19033 (calc_idoms): Honor fake_exit_edge.
19035 2004-07-13 Jason Merrill <jason@redhat.com>
19037 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19038 (rhs_test_for): New fn.
19039 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19040 * tree-gimple.h: Declare them.
19041 * gimplify.c (gimplify_modify_expr): Use the new fns.
19043 2004-07-14 Richard Henderson <rth@redhat.com>
19045 * config/arm/arm-protos.h (arm_va_arg): Remove.
19046 * config/arm/arm.c (arm_va_arg): Remove.
19047 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19048 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19050 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19052 * pa.c (fix_range): New function to mark a range(s) of registers as
19054 (override_options): Call fix_range if the -mfixed-range option string
19056 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19057 * doc/invoke.texi (-mfixed-range): Document new option.
19059 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19061 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19063 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19065 2004-07-14 Roger Sayle <roger@eyesopen.com>
19067 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19068 by a positive power of two, split out from expand_divmod. Provide
19069 an alternate implementation when shifts are expensive. Lower the
19070 threshold for using a branchless implementation to BRANCH_COST >= 2.
19071 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19075 * tree-dfa.c (make_rename_temp): *Really* work just
19076 like create_tmp_var if called while outside SSA form.
19078 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19080 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19081 for division by zero.
19082 ("umodsi3"): Likewise.
19084 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19086 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19087 force loads of negative constants to be split.
19088 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19089 Generalize SImode li/neg splitter to cope with other modes.
19091 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19093 * expmed.c: Remove more references to QUEUED in the comments.
19094 * expr.c: Likewise.
19096 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19099 2004-07-13 Richard Henderson <rth@redhat.com>
19100 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19103 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19105 * tree-dfa.c (make_rename_temp): Work just like
19106 create_tmp_var if called while outside SSA form.
19108 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19110 * expr.c (enqueue_insn, finish_expr_for_function,
19111 protect_from_queue, queued_subexp_p, mark_queue,
19112 emit_insns_enqueued_after_mark, emit_queue,
19113 expand_increment): Remove.
19114 (store_constructor): Expand increment as an assignment.
19115 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19116 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19117 case POSTDECREMENT_EXPR>): Abort.
19118 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19119 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19120 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19121 * function.h (pending_chain, x_pending_chain): Remove.
19122 * rtl.def (QUEUED): Remove.
19124 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19125 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19126 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19127 encode_units_mask): Likewise.
19128 * local-alloc.c (equiv_init_varies_p): Likewise.
19129 * rtl.c (copy_rtx): Likewise.
19130 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19131 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19132 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19134 * builtins.c (expand_builtin, expand_builtin_apply,
19135 expand_builtin_mathfn, expand_builtin_mathfn_2,
19136 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19137 Remove calls to emit_queue and protect_from_queue.
19138 * calls.c (expand_call, precompute_arguments,
19139 precompute_register_parameters, rtx_for_function_call,
19140 store_one_arg): Likewise.
19141 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19142 * explow.c (memory_address): Likewise.
19143 * expmed.c (clear_by_pieces_1, clear_storage,
19144 clear_storage_via_libcall, emit_group_load,
19145 emit_group_store, emit_store_flag,
19146 expand_expr_real_1, store_by_pieces,
19147 store_constructor, store_expr, try_casesi,
19148 try_tablejump): Likewise.
19149 * function.c (expand_pending_sizes): Likewise.
19150 * optabs.c (emit_cmp_and_jump_insns,
19151 emit_conditional_add, emit_conditional_move,
19152 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19153 * stmt.c (emit_case_bit_tests,
19154 expand_asm_expr, expand_computed_goto,
19155 expand_decl_init, expand_end_case_type,
19156 expand_end_stmt_expr, expand_expr_stmt_value,
19157 expand_return, expand_start_case,
19158 optimize_tail_recursion): Likewise.
19159 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19160 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19162 2004-07-14 Ben Elliston <bje@au.ibm.com>
19164 * vec.h: Comment fix.
19166 2004-07-13 Richard Henderson <rth@redhat.com>
19168 * target.h (struct gcc_target): Add calls.pass_by_reference.
19169 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19170 * function.c (pass_by_reference): Use the hook.
19171 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19172 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19173 (hook_pass_by_reference_must_pass_in_stack): New.
19174 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19175 (alpha_pass_by_reference): New.
19176 (TARGET_PASS_BY_REFERENCE): New.
19177 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19178 * config/arc/arc.c (arc_pass_by_reference): New.
19179 (TARGET_PASS_BY_REFERENCE): New.
19180 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19181 (FUNCTION_ARG_CALLEE_COPIES): True.
19182 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19183 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19184 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19185 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19186 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19187 * config/cris/cris.c (cris_pass_by_reference): New.
19188 (TARGET_PASS_BY_REFERENCE): New.
19189 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19190 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19191 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19192 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19193 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19194 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19195 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19196 (frv_function_arg_pass_by_reference): Remove.
19197 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19198 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19199 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19200 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19201 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19202 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19203 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19204 (ia64_pass_by_reference): Rename from
19205 ia64_function_arg_pass_by_reference.
19206 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19207 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19208 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19209 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19210 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19211 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19212 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19213 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19214 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19215 (m32r_pass_by_reference): Adjust prototype. Make static.
19216 Handle mode sizes correctly.
19217 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19218 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19219 (m68hc11_function_arg_pass_by_reference): Remove.
19220 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19221 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19222 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19223 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19224 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19225 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19226 (mips_va_arg): Use pass_by_reference.
19227 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19228 Handle mode sizes correctly.
19229 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19230 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19231 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19232 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19233 (mmix_pass_by_reference): Rename from
19234 mmix_function_arg_pass_by_reference.
19235 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19236 (FUNCTION_ARG_CALLEE_COPIES): True.
19237 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19238 (mn10300_pass_by_reference): New.
19239 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19240 (FUNCTION_ARG_CALLEE_COPIES): True.
19241 * config/pa/pa.c (pa_pass_by_reference): New.
19242 (TARGET_PASS_BY_REFERENCE): New.
19243 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19244 (FUNCTION_ARG_CALLEE_COPIES): True.
19245 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19246 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19247 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19248 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19249 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19250 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19251 (s390_pass_by_reference): Rename from
19252 s390_function_arg_pass_by_reference.
19253 (s390_function_arg_advance): Don't query pass-by-ref.
19254 (s390_function_arg): Likewise.
19255 (s390_gimplify_va_arg): Use pass_by_reference.
19256 (s390_call_saved_register_used): Likewise.
19257 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19258 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19259 (shcompact_byref, sh_pass_by_reference): New.
19260 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19261 (SHCOMPACT_BYREF): Remove.
19262 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19263 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19264 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19265 (sparc_gimplify_va_arg): Use pass_by_reference.
19266 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19267 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19268 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19269 (v850_pass_by_reference): New.
19270 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19271 (FUNCTION_ARG_CALLEE_COPIES): True.
19272 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19273 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19275 2004-07-14 Richard Henderson <rth@redhat.com>
19276 Richard Sandiford <rsandifo@redhat.com>
19278 * config/mips/mips-protos.h (mips_va_arg): Delete.
19279 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19280 * config/mips/mips.c: Include tree-gimple.h.
19281 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19282 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19283 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19284 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19286 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19288 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19289 arguments for COND_EXPR in big-endian adjustment code.
19291 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19293 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19294 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19295 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19296 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19298 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19300 PR tree-optimization/16443
19301 * tree-ssa-alias.c: Add more description for
19302 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19303 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19304 clobbering of call-clobbered and addressable variables. If
19305 there are any before aliases have been computed, add them.
19307 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19309 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19312 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19314 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19315 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19318 2004-07-13 Per Bothner <per@bothner.com>
19320 * collect2.c (main): Handle --no-demangle and --demangle flags.
19322 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19324 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19325 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19326 (tree-data-ref.o): New rule.
19327 * lambda.h: New file.
19328 * tree-data-ref.c: New file.
19329 * tree-data-ref.h: New file.
19330 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19331 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19333 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19336 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19337 * config/sparc/sparc.c (output_ubranch): New function.
19338 * config/sparc/sparc.md (jump pattern): Use it.
19340 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19343 * config/sparc/sparc.c (output_cbranch): Properly guard
19344 the code handling far branches with TARGET_V9.
19345 * config/sparc/sparc.md (length attribute): Document the
19346 side-effect of having a length greater or equal to 3.
19348 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19349 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19352 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19353 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19355 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19356 Martin Sebor <sebor@roguewave.com>
19359 * doc/invoke.texi (SPARC options): Document -threads
19360 and -pthreads on Solaris.
19362 2004-07-13 Richard Henderson <rth@redhat.com>
19364 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19366 (ind_gimplify_va_arg_expr): Remove.
19367 * tree.h (ind_gimplify_va_arg_expr): Remove.
19368 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19369 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19372 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19373 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19374 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19375 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19376 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19378 2004-07-13 Richard Henderson <rth@redhat.com>
19380 * function.c (pass_by_reference): New.
19381 (assign_parm_find_data_types): Use it.
19382 * calls.c (initialize_argument_information): Likewise.
19383 (emit_library_call_value_1): Likewise.
19384 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19385 * function.h (pass_by_reference): Declare.
19387 2004-07-13 Richard Henderson <rth@redhat.com>
19389 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19390 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19391 * expr.h (MUST_PASS_IN_STACK): Remove.
19392 * system.h (MUST_PASS_IN_STACK): Poison.
19393 * tree.h (must_pass_in_stack_var_size): Declare.
19394 (must_pass_in_stack_var_size_or_pad): Declare.
19395 * calls.c (must_pass_in_stack_var_size): New.
19396 (must_pass_in_stack_var_size_or_pad): Rename from
19397 default_must_pass_in_stack.
19398 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19399 (TARGET_MUST_PASS_IN_STACK): New.
19400 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19401 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19402 (TARGET_MUST_PASS_IN_STACK): New.
19403 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19404 * config/frv/frv.c (frv_must_pass_in_stack): New.
19405 (TARGET_MUST_PASS_IN_STACK): New.
19406 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19407 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19408 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19409 (ix86_must_pass_in_stack): Make static.
19410 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19411 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19412 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19413 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19414 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19415 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19416 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19417 (mcore_must_pass_on_stack): Remove.
19418 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19419 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19420 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19421 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19422 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19423 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19424 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19425 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19426 (TARGET_MUST_PASS_IN_STACK): New.
19427 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19428 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19429 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19430 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19431 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19432 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19433 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19434 MUST_PASS_IN_STACK.
19436 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19437 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19438 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19439 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19440 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19441 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19442 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19443 config/xtensa/xtensa.c: Use target hook.
19445 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19447 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19448 * configure: Rebuilt.
19450 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19452 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19453 * config/mips/mips.h (mips_reg_names): Don't declare.
19454 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19455 (TARGET_NAME_REGS): Delete.
19456 (TARGET_SWITCHES): Remove -mrnames.
19457 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19458 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19460 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19461 (override_options): Remove handling of TARGET_NAME_REGS.
19463 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19465 * config/mips/mips.h (TARGET_*): Boolify.
19467 2004-07-12 Nick Clifton <nickc@redhat.com>
19469 * config.gcc: Add sh-*-symbianelf target.
19470 * config/sh/sh.c: Add new target macros:
19471 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19472 TARGET_CXX_IMPORT_EXPORT_CLASS.
19473 (sh_file_start): Create a definition of the .directive section.
19474 (sh_attribute): Add dllimport and dllexport attributes.
19475 * config/sh/symbian-pre.h: New file.
19476 * config/sh/symbian-post.h: New file.
19477 * config/sh/symbian.c: New file. Contains Symbian specific
19479 * config/sh/sh-protos.h: Add prototypes for new functions
19480 provided by symbian.c.
19481 * config/sh/t-symbian: New file.
19482 * doc/extend.texi: Document support for dllimport and dllexport
19483 attributes by the sh-symbianelf target.
19485 2004-07-12 James E Wilson <wilson@specifixinc.com>
19487 * Makefile.in (AR): Use @AR@ not ar.
19489 (AR_FOR_TARGET): Use $(AR) not ar for native.
19490 (NM_FOR_TARGET): Use $(NM) not nm for native.
19491 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19492 * configure: Regenerate.
19494 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19496 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19498 (ashldi3_sp64): Likewise.
19500 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19503 * pa.c (function_arg): Update comment.
19504 * pa.h (BLOCK_REG_PADDING): Define.
19506 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19508 PR tree-optimization/16461
19509 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19510 arguments of phi nodes.
19512 2004-07-12 Devang Patel <dpatel@apple.com>
19514 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19516 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19518 * function.c (expand_function_start): Ensure r_save is in Pmode.
19519 * calls.c (prepare_call_address): Ensure static_chain_value is
19521 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19522 r_save_area are in Pmode.
19523 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19524 fnaddr, and static_chain are in Pmode.
19526 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19529 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19531 2004-07-12 Richard Henderson <rth@redhat.com>
19533 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19534 next to build_builtin_va_list.
19535 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19536 * builtins.c (gimplify_va_arg_expr): Likewise.
19537 * gimplify.c (copy_if_shared_r): Likewise.
19539 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19541 * passes.c (rest_of_decl_compilation): Don't defer call of
19542 assemble_variable if its DECL_RTL is already set.
19544 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19546 * cfgloop.h (struct loop): Add nb_iterations field.
19547 (current_loops): Declare.
19548 * tree-chrec.c (chrec_not_analyzed_yet,
19549 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19550 chrec_contains_symbols_defined_in_loop): Remove the temporary
19552 * tree-flow-inline.h (loop_containing_stmt): New function.
19553 * tree-scalar-evolution.c: Add implementation.
19554 * tree-scalar-evolution.h: Add declarations.
19556 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19558 PR rtl-optimization/15921
19559 * Makefile.in (global.o): Add recog.h.
19561 * global.c (recog.h): Add the include-clause.
19562 (bb_info): New member earlyclobber.
19563 (allocate_bb_info, free_bb_info): Initialize/finish the new
19565 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19567 (check_earlyclobber, regclass_intersect,
19568 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19570 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19571 (make_accurate_live_analysis): Modify pavin.
19573 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19575 * tree-cfg.c (find_taken_edge): Statically compute the truth
19576 value of a predicate comparing an SSA_NAME to itself.
19578 2004-07-12 Roger Sayle <roger@eyesopen.com>
19580 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19581 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19582 by returning the cost of a multiplication plus an addition.
19584 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19586 PR tree-optimization/14107
19587 * gimplify.c (gimplify_return_expr): Accept a
19588 RETURN_EXPR with an error argument.
19589 * tree-optimize.c (init_tree_optimization_passes):
19590 Run pass_warn_function_return at -O0.
19592 2004-07-12 Roger Sayle <roger@eyesopen.com>
19594 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19597 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19599 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19601 * config/mips/3000.md: Add copyright notice. Remove automota and
19602 function units; use generic ones instead. Only define reservations
19603 for things that are different from generic.md. Extend each clause
19605 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19606 * config/mips/mips.md: Include them. Remove define_function_units.
19607 (alu, imuldiv): New automata and units.
19609 2004-07-12 Ben Elliston <bje@au.ibm.com>
19611 * doc/invoke.texi (Optimize Options): Document -frename-registers
19612 not being enabled by default at -O3.
19614 2004-07-11 Roger Sayle <roger@eyesopen.com>
19616 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19617 floating point additions, to keep real immediate constant positive.
19618 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19619 into X + C, and leave positive real constants as X - C.
19621 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19623 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19625 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19627 PR tree-optimization/15654
19628 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19630 2004-07-11 Roger Sayle <roger@eyesopen.com>
19632 * builtins.c (fold_builtin_fputs): Don't bother converting the
19633 return type to integer_type_node, as we've already checked that
19634 the result will be ignored.
19636 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19637 that signed addition, subtraction, multiplication, division,
19638 remainder, negation and absolute value may potentially trap.
19640 * fold-const.c (fold_ignored_result): New function to strip
19641 non-side-effecting tree nodes from an expression whose result
19643 (fold_convert): Call fold_ignored_result when casting a value
19645 (omit_one_operand): Call fold_ignored_result on the "omitted"
19646 operand when building a COMPOUND_EXPR.
19647 (pedantic_omit_one_operand): Likewise.
19648 * tree.h (fold_ignored_result): Prototype here.
19649 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19650 when we're going to ignore the result.
19652 2004-07-11 Richard Henderson <rth@redhat.com>
19655 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19656 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19657 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19658 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19659 (sra_elt_eq): Use fields_compatible_p.
19660 (generate_one_element_ref): Use find_compatible_field.
19662 2004-07-11 Richard Henderson <rth@redhat.com>
19665 * tree-sra.c (generate_one_element_init): New.
19666 (generate_element_init): Use it.
19667 (scalarize_init): Push/pop gimplify context around it.
19668 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19669 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19671 2004-07-11 Roger Sayle <roger@eyesopen.com>
19673 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19674 combine.c's combine_insn_cost.
19675 * rtl.h (insn_rtx_cost): Prototype here.
19676 * combine.c (combine_insn_cost): Delete function.
19677 (combine_validate_cost): Update callers of combine_insn_cost to
19678 call insn_rtx_cost instead.
19679 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19680 requesting the rtx_cost of call and/or jump instructions.
19682 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19683 rtx_cost directly. Don't request/use the cost of call or jump
19684 instructions. Return -1 if the cost of any instruction can't be
19685 determined (or the BB contains a function call).
19686 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19687 -1 (i.e. can't determine the cost of any instruction or the basic
19688 block contains a subroutine call).
19689 (find_if_case_2): Likewise.
19691 2004-07-11 Roger Sayle <roger@eyesopen.com>
19693 * rs6000.c (struct processor_costs): Change semantics of fields to
19694 include the COST_N_INSNS scaling, and update all initializers.
19695 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19696 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19697 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19698 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19702 * LANGUAGES: Remove obsolete information.
19704 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19706 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19707 SIGBUS signal frames, the PSW address points *to* the faulting
19708 instruction, not after it.
19710 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19712 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19713 added to TLS symbol addresses.
19715 2004-07-11 Richard Henderson <rth@redhat.com>
19717 * expmed.c (init_expmed): Use stack-local structures for
19718 temporary rtl. Don't recognize shifts.
19720 2004-07-11 Richard Henderson <rth@redhat.com>
19722 * expr.c (store_expr): Don't fiddle subreg promotion for types
19723 with precision smaller than the mode.
19725 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19727 * tree.h (all_types_permanent): Remove.
19729 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19731 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19732 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19733 * langhooks.c (lhd_clear_binding_stack): Remove.
19734 * langhooks-def.h (lhd_clear_binding_stack,
19735 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19736 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19737 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19738 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19739 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19740 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19741 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19742 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19743 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19744 * tree.h (poplevel): Don't declare.
19745 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19746 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19747 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19748 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19751 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19753 PR tree-optimization/16437
19754 * c-common.c (shorten_compare): Don't mark result of conversion to
19755 narrower signed type as overflowing.
19756 * fold-const.c (decode_field_reference): Determine whether
19757 signedness comes from outer type using precision rather than size.
19759 2004-07-11 Phil Edwards <phil@codesourcery.com>
19761 * configure.ac: Alphabetize --enable-checking list, add
19762 missing valgrind entry.
19763 * configure: Regenerate.
19765 2004-07-11 Phil Edwards <phil@codesourcery.com>
19767 * doc/install.texi (Testing): Fix syntax in "make check" example.
19769 2004-07-10 James E Wilson <wilson@specifixinc.com>
19771 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19773 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19775 PR rtl-optimization/16001
19776 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19779 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19781 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19783 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19784 James Morrison <phython@gcc.gnu.org>
19786 * doc/contrib.texi (Contributors): Add gfortran contributors and
19787 fix a couple of typos.
19789 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19791 PR rtl-optimization/15387
19792 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19793 to incoming args space correctly.
19795 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19797 * pa.c (output_indirect_call): Only use %r2 as the link register in
19798 indirect calls with the long PA 2.0 pc-relative branch.
19800 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19802 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19803 for the default tuning if TARGET_64BIT.
19805 2004-07-10 Richard Henderson <rth@redhat.com>
19807 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19808 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19810 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19812 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19813 * expmed.c (store_bit_field, extract_bit_field): Remove last
19815 * builtins.c (expand_builtin_signbit): Adjust callers.
19816 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19817 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19818 * ifcvt.c (noce_emit_move_insn): Likewise.
19819 * stmt.c (expand_return): Likewise.
19820 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19821 store_field, expand_expr_real_1): Likewise.
19823 2004-07-10 Richard Henderson <rth@redhat.com>
19825 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19827 2004-07-09 Mike Stump <mrs@apple.com>
19829 * config/darwin.c (no_dead_strip): Add.
19830 (HAVE_DEAD_STRIP): Add.
19831 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19834 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19836 * tree-ssa-loop-im.c: New file.
19837 * Makefile.in (tree-ssa-loop-im.o): Add.
19838 * cfgloop.c (superloop_at_depth): New function.
19839 * cfgloop.h (superloop_at_depth): Declare.
19840 * common.opt (ftree-lim): New flag.
19841 * expr.c (array_ref_up_bound): New function.
19842 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19843 * timevar.def (TV_LIM): New timevar.
19844 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19845 computing immediate uses of a phi node.
19846 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19847 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19848 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19849 * tree-pass.h (pass_lim): Declare.
19850 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19852 (pass_lim): New pass structure.
19853 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19854 * tree.c (in_array_bounds_p): New function.
19855 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19856 (in_array_bounds_p, array_ref_up_bound): Declare.
19857 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19858 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19860 2004-07-09 Richard Henderson <rth@redhat.com>
19862 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19864 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19867 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19869 * flags.h: Delete redundant prototypes that are being generated
19870 in options.h from common.opt.
19871 * common.opt: Add in the expository comments formerly in flags.h.
19873 2004-07-09 Jan Beulich <jbeulich@novell.com>
19875 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19876 available for use only when TARGET_MMX/_SSE is set, and check for
19877 variable argument function if any register count is non-zero.
19878 (function_arg): Correctly suppress repeated warnings for passing SSE
19879 vectors are arguments without SSE enabled.
19880 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19881 would be SSE register modes does no longer influence the alignment.
19883 2004-07-09 Richard Henderson <rth@redhat.com>
19885 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19886 Always align upward to arg boundary. Use size_in_bytes/round_up.
19887 Maintain type-correctness of constants.
19888 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19890 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19892 * config/sparc/sparc.c (*_costs): Scale instruction costs
19894 (sparc_rtx_costs): Adjust as appropriate.
19896 2004-07-09 Jan Beulich <jbeulich@novell.com>
19898 * config/i386/mm3dnow.h: New.
19899 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19901 2004-07-09 Richard Henderson <rth@redhat.com>
19903 * simplify-rtx.c (simplify_const_relational_operation): Only
19904 look at bounds of scalar integers.
19906 2004-07-09 Jan Beulich <jbeulich@novell.com>
19908 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19910 2004-07-09 Andrew Pinski <apinski@apple.com>
19912 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19914 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19915 UOBJC_METACLASS_decl.
19917 2004-07-09 James E Wilson <wilson@specifixinc.com>
19920 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19921 do return a parallel if hfa_mode == XFmode and mode == TImode.
19923 2004-07-09 Jan Beulich <jbeulich@novell.com>
19925 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19926 permissible for unary plus.
19928 2004-07-09 Jan Beulich <jbeulich@novell.com>
19930 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19931 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19932 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19933 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19934 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19935 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19936 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19937 (BUILTIN_xxxIMAX): New.
19938 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19939 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19940 BUILT_IN_PARITYIMAX.
19942 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19944 * config/sparc/sparc.h (processor_costs): Define.
19945 (sparc_costs): Declare.
19946 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19947 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19948 ultrasparc3_costs): New.
19949 (sparc_override_options): Set sparc_costs as appropriate.
19950 (sparc_rtx_costs): Use sparc_costs instead of messy
19953 2004-07-09 Steven Bosscher <stevenb@suse.de>
19955 * doc/md.texi (Processor pipeline description): Mention that
19956 the old pipeline description is deprecated.
19958 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19959 mciu_7450 function unit to...
19960 (automaton ppc7450mciu): ...new automaton.
19962 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19963 (schedule_block): Don't consider inserting bubbles.
19964 (sched_init): Don't initialize DFA bubbles.
19965 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19966 TARGET_SCHED_DFA_BUBBLE): Remove.
19967 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19968 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19969 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19971 * stmt.c (conditional_context): Remove prototype.
19972 * tree.h (conditional_context): Remove.
19973 * tree-cfg.c (pre_insert_on_edge): Remove.
19975 * c-common.h (c_expand_asm_operands): Remove prototype.
19976 * c-typeck.c (c_expand_asm_operands): Remove.
19978 2004-07-09 Jan Beulich <jbeulich@novell.com>
19980 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19981 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19982 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19983 and V8QI are class SSE. All sufficiently small remaining vector modes
19984 must be passed in one or two integer registers.
19985 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19986 returned in memory.
19987 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19988 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19989 and must thus be handled explicitly.
19990 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19992 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19993 movv2sf_internal): Permit moving between MMX and XMM registers (since
19994 MMX areguments and return values are passed in XMM registers).
19995 (sse2_umulsidi3): Correct type and mode.
19997 2004-07-09 Richard Henderson <rth@redhat.com>
19999 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20001 2004-07-09 Eric Christopher <echristo@redhat.com>
20003 * config/rs6000/40x.md: Split into two automatons.
20005 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20006 Andrew Pinski <apinski@apple.com>
20008 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20009 on when we have more than one input file.
20010 (c_common_parse_file): Restore loop over all input files.
20011 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20013 * c-decl.c (set_type_context): New function.
20014 (pop_scope): Use it to set context of types. When we
20015 encounter a TYPE_DECL, set the context of the attached type too.
20016 (pop_file_scope): Don't call cpp_undef_all here.
20017 (diagnose_mismatched_decls): Do not complain about a second
20018 definition of an 'extern inline' function if it's not in the
20019 same translation unit. Do not complain about inline
20020 declaration after use if the use was in a different
20022 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20023 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20024 the external scope.
20025 (pushdecl_top_level): Likewise.
20026 (grokdeclarator): Clarify what is going on with setting
20027 DECL_EXTERNAL on function types, a little.
20028 (c_write_global_declarations): Don't do anything if
20029 -fsyntax-only or errors have been encountered.
20031 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20033 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20035 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20038 * pa.c (output_indirect_call): Use %r2 as the link register when
20039 calling $$dyncall with a pc-relative branch.
20041 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20043 * doc/install.texi (Binaries): Mention OpenPKG.
20045 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20047 Fix PR tree-optimization/15555
20048 * tree-dfa.c (dump_variable): If the variable is a pointer
20049 SSA_NAME, also dump its points-to information.
20050 * tree-flow.h (struct ptr_info_def): Add field
20052 (dump_points_to_info_for): Declare.
20053 (debug_points_to_info_for): Declare.
20054 * tree-optimize.c (init_tree_optimization_passes): Add a
20055 second alias analysis pass after DOM2.
20056 Move pass_del_pta to a later spot.
20057 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20058 create a name tags when we find a dereferenced pointer. Just
20059 mark the pointer dereferenced.
20060 (collect_points_to_info_for): Move code to clear points-to
20061 information to create_name_tags.
20062 (create_name_tags): New function.
20063 (compute_flow_sensitive_aliasing): Call it.
20064 (setup_pointers_and_addressables): Mark type tags for renaming
20065 here instead of ...
20066 (create_memory_tag): ... here.
20067 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20068 (dump_points_to_info_for): Declare extern.
20069 (debug_points_to_info_for): New function.
20071 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20073 * config/arc/arc.md: Switch to DFA-based scheduler description.
20074 * config/arc/arc.c: Switch to DFA-based scheduler description.
20076 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20078 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20081 2004-07-09 Richard Henderson <rth@redhat.com>
20083 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20084 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20085 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20086 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20088 * config/v850/v850-protos.h (v850_va_arg): Remove.
20089 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20090 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20091 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20092 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20093 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20095 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20098 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20099 and DImode to use +/-4k offset.
20101 2004-07-09 Richard Henderson <rth@redhat.com>
20103 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20105 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20106 (xstormy16_gimplify_va_arg_expr): Rewrite from
20107 xstormy16_expand_builtin_va_arg.
20108 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20110 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20111 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20113 * config/sh/sh-protos.h (sh_va_arg): Remove.
20114 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20115 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20116 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20118 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20119 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20120 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20121 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20123 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20124 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20125 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20126 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20128 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20130 * config/sparc/sparc.md (return): Rewrite length formula.
20131 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20132 argument to final_scan_insn when in a delay slot.
20133 (output_sibcall): Likewise.
20135 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20137 * arm.c (arm_cpp_interwork): New variable.
20138 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20140 * arm.h (arm_cpp_interwork): Declare it.
20141 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20142 __THUMB_INTERWORK__ in the preprocessor.
20144 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20146 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20148 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20151 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20152 Override default settings to account for -m32 and -m64.
20154 2004-07-08 Randolph Chung <tausq@debian.org>
20156 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20158 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20160 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20161 before comparing it as such.
20163 2004-07-08 Richard Henderson <rth@redhat.com>
20165 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20166 temporary. Use bit arithmetic to align.
20168 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20170 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20171 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20172 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20173 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20174 add_labels_and_missing_jumps, find_jump_block,
20175 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20177 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20178 link_btr_uses, move_btr_def): Likewise.
20179 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20180 expand_builtin_expect_jump): Likewise.
20181 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20182 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20183 * cfganal.c (forwarder_block_p): Likewise.
20184 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20185 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20186 find_bb_boundaries): Likewise.
20187 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20188 merge_blocks_move_predecessor_nojumps,
20189 merge_blocks_move_successor_nojumps, insns_match_p,
20190 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20191 try_optimize_cfg): Likewise.
20192 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20193 * cfglayout.c (skip_insns_after_block, label_for_bb,
20194 record_effective_endpoints, insn_locators_initialize,
20195 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20196 * cfgmainloop.c (create_loop_notes): Likewise.
20197 * cfgrtl.c (delete_insn, delete_insn_chain,
20198 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20199 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20200 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20201 redirect_branch_edge, force_nonfallthru_and_redirect,
20202 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20203 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20204 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20205 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20206 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20207 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20208 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20209 * combine.c (combine_instructions, can_combine_p, try_combine,
20210 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20211 distribute_notes, distribute_links, insn_cuid): Likewise.
20212 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20213 invalidate_skipped_block, cse_set_around_loop,
20214 cse_end_of_basic_block, cse_main, cse_basic_block,
20215 cse_condition_code_reg): Likewise.
20216 * cselib.c (cselib_process_insn): Likewise.
20217 * ddg.c (create_ddg): Likewise.
20218 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20220 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20221 gen_label_die, dwarf2out_var_location): Likewise.
20222 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20223 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20224 last_call_insn, active_insn_p, next_label, prev_label,
20225 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20226 add_insn_before, remove_insn, add_function_usage_to,
20227 reorder_insns, find_line_note, remove_unnecessary_notes,
20228 emit_insn_after_1, classify_insn): Likewise.
20229 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20230 connect_post_landing_pads, sjlj_mark_call_sites,
20231 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20232 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20233 convert_to_eh_region_ranges): Likewise.
20234 * explow.c (optimize_save_area_alloca): Likewise.
20235 * expr.c (expand_expr_real): Likewise.
20236 * final.c (insn_current_reference_address, compute_alignments,
20237 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20238 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20239 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20240 propagate_block_delete_insn, propagate_one_insn,
20241 init_propagate_block_info, propagate_block, libcall_dead_p,
20242 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20244 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20245 expand_function_start, expand_function_end, contains,
20246 thread_prologue_and_epilogue_insns,
20247 reposition_prologue_and_epilogue_notes): Likewise.
20248 * gcse.c (constprop_register, bypass_conditional_jumps,
20249 insert_insn_end_bb, gcse_after_reload): Likewise.
20250 * genemit.c (gen_expand, gen_split): Likewise.
20251 * genpeep.c (gen_peephole, main): Likewise.
20252 * global.c (build_insn_chain): Likewise.
20253 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20254 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20255 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20256 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20257 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20258 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20259 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20260 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20261 dead_or_predicable): Likewise.
20262 * integrate.c (try_constants): Likewise.
20263 * jump.c (rebuild_jump_labels, cleanup_barriers,
20264 purge_line_number_notes, init_label_info, mark_all_labels,
20265 squeeze_notes, get_label_before, get_label_after,
20266 reversed_comparison_code_parts, simplejump_p, pc_set,
20267 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20268 delete_barrier, delete_prior_computation, delete_computation,
20269 delete_related_insns, delete_for_peephole, redirect_jump):
20271 * lcm.c (optimize_mode_switching): Likewise.
20272 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20274 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20275 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20276 * loop-iv.c (simplify_using_assignment): Likewise.
20277 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20278 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20279 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20280 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20281 check_insn_for_givs, check_final_value, update_giv_derive,
20282 basic_induction_var, product_cheap_p, check_dbra_loop,
20283 loop_insn_first_p, last_use_this_basic_block,
20284 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20285 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20286 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20287 sms_schedule_by_order): Likewise.
20288 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20289 * postreload.c (reload_cse_simplify_operands, reload_combine,
20290 reload_cse_move2add): Likewise.
20291 * predict.c (can_predict_insn_p, estimate_probability,
20292 expected_value_to_br_prob, process_note_predictions): Likewise.
20293 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20294 * profile.c (branch_prob): Likewise.
20295 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20296 detect_webs_set_in_cond_jump): Likewise.
20297 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20298 ra_print_rtl_with_bb): Likewise.
20299 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20300 * recog.c (next_insn_tests_no_inequality, find_single_use,
20301 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20302 * reg-stack.c (next_flags_user, record_label_references,
20303 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20304 compensate_edge, convert_regs_1): Likewise.
20305 * regclass.c (scan_one_insn): Likewise.
20306 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20307 regmove_optimize, fixup_match_1, single_set_for_csa,
20308 combine_stack_adjustments_for_block): Likewise.
20309 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20310 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20311 find_equiv_reg): Likewise.
20312 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20313 reload_as_needed, emit_input_reload_insns, do_output_reload,
20314 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20316 * reorg.c (find_end_label, emit_delay_sequence,
20317 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20318 get_jump_flags, rare_destination, mostly_true_jump,
20319 try_merge_delay_insns, redundant_insn, own_thread_p,
20320 fill_simple_delay_slots, fill_slots_from_thread,
20321 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20322 dbr_schedule): Likewise.
20323 * resource.c (find_basic_block, next_insn_no_annul,
20324 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20325 * rtl.h (RTX_PREV): Likewise.
20326 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20327 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20328 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20329 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20330 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20331 find_first_parameter_load, can_hoist_insn_p): Likewise.
20332 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20333 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20334 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20335 schedule_ebbs): Likewise.
20336 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20337 is_conditionally_protected, can_schedule_ready_p,
20338 add_branch_dependences, debug_dependencies): Likewise.
20339 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20341 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20342 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20343 set_dominates_use, ujump_to_loop_cont): Likewise.
20344 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20345 * varasm.c (output_constant_pool_1): Likewise.
20347 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20349 * tree-scalar-evolution.c: New file.
20350 * tree-scalar-evolution.h: New file.
20351 * tree-ssa-loop-niter.c: New file.
20352 * Makefile.in (SCEV_H): New.
20353 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20354 * cfgloop.h (struct loop): Add bounds field.
20355 * tree-flow.h (struct tree_niter_desc): New type.
20356 (number_of_iterations_cond, number_of_iterations_exit,
20357 loop_niter_by_eval, find_loop_niter_by_eval,
20358 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20359 free_numbers_of_iterations_estimates): Declare.
20360 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20361 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20362 * doc/invoke.texi (max-iterations-to-track): Document.
20364 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20366 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20367 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20368 (MODE_AFTER): Add cast appropriately.
20369 * config/sh/sh.md (movdi splitter): Likewise.
20370 (casesi_worker_2): Add const qualifier appropriately.
20371 (eh_return): Remove unused variable.
20372 (insv): Initialize v;
20374 2004-07-08 Richard Henderson <rth@redhat.com>
20376 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20377 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20378 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20379 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20380 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20382 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20383 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20384 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20385 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20387 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20388 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20389 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20390 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20392 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20393 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20394 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20395 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20397 * config/i860/i860-protos.h (i860_va_arg): Remove.
20398 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20399 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20400 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20402 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20404 * system.h: Prototype getpagesize if missing.
20405 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20406 * configure: Regenerate.
20407 * config.in: Regenerate.
20409 2004-07-08 Richard Henderson <rth@redhat.com>
20411 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20412 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20413 (fr30_gimplify_va_arg_expr): New.
20414 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20415 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20417 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20420 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20421 of asm_noperands result.
20423 2004-07-08 Richard Henderson <rth@redhat.com>
20425 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20426 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20427 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20428 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20430 2004-07-08 Richard Henderson <rth@redhat.com>
20432 * builtins.c (ind_gimplify_va_arg_expr): New.
20433 * tree.h (ind_gimplify_va_arg_expr): Declare.
20434 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20436 2004-07-08 Jan Beulich <jbeulich@novell.com>
20438 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20439 patterns also on vector elements other than the first one.
20440 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20443 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20445 * config/rs6000/darwin-ldouble.c: Correct reference
20446 to the Linnainmaa paper.
20448 2004-07-08 Richard Henderson <rth@redhat.com>
20450 * config/arc/arc-protos.h (arc_va_arg): Remove.
20451 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20452 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20453 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20455 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20456 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20457 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20458 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20460 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20462 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20464 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20466 * c-decl.c (static_ctors, static_dtors): Make static.
20467 (pop_file_scope): Call c_common_write_pch and
20468 cgraph_finalize_compilation_unit here.
20469 (build_cdtor): Moved here from c-objc-common.c; simplify.
20470 (c_write_global_declarations_1): Clarify comment.
20471 (c_write_global_declarations): Close the external scope before
20472 doing anything else. Call build_cdtor, cgraph_optimize, and
20473 mudflap_finish_file here.
20474 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20476 * c-objc-common.c: No need to include cgraph.h.
20477 (build_cdtor): Moved to c-decl.c.
20478 (c_objc_common_finish_file): Delete.
20479 * c-tree.h: Update to match.
20480 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20481 (generate_static_references): Set TREE_USED before calling finish_decl.
20482 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20483 on the static_instances_decl.
20485 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20487 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20488 decls when there is only one input translation unit.
20489 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20490 change of 2004-07-05; do not treat declarations with
20491 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20492 * opts.c (cur_in_fname): Delete.
20493 * opts.h: Likewise.
20494 * tree.c: Revert changes of 2004-07-05; no special treatment
20495 for TRANSLATION_UNIT_DECLs.
20496 * Makefile.in (tree.o): Update dependencies.
20498 2004-07-08 Roger Sayle <roger@eyesopen.com>
20500 * builtins.c (fold_builtin_strcpy): Merge functionality from
20501 simplify_builtin_strcpy. Add additional len argument. No longer
20502 static. Remove function prototype.
20503 (fold_builtin_strncpy): Likewise integrate functionality from
20504 simplify_builtin_strncpy. Add additional slen argument. No
20505 longer static. Remove function prototype.
20506 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20507 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20508 types of "ignore" and "unlocked" parameters to bool.
20509 (fold_builtin_1): Add additional ignore argument. Call renamed
20510 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20511 builtins. Update arguments to fold_builtin_strncpy and
20512 fold_builtin_strcpy. Add function prototype.
20513 (fold_builtin): Add additional Boolean ignore argument to pass
20515 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20516 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20517 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20519 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20520 simplify_builtin_strncpy): Delete function prototypes.
20521 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20522 fold_builtin_strncpy): Add function prototypes here.
20523 (fold_builtin): Update function prototype with new "bool ignore".
20525 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20526 (ccp_fold_builtin): Update call to fold_builtin. Call
20527 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20528 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20529 simplify_builtin_strncpy respectively.
20530 * fold-const.c (fold): Update call to fold_builtin.
20532 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20534 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20537 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20538 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20539 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20540 * calls.c: Remove ifdefs of macros above.
20541 * functions.c: Likewise.
20542 * expr.c: Likewise.
20544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20546 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20547 (arch attribute): Delete.
20548 (current_function_calls_alloca attribute): Rename into calls_alloca.
20549 (calls_eh_return): New attribute.
20550 (leaf_function): Likewise.
20551 (length attribute): Fix formula for sibcalls.
20552 (return insn): Correctly compute the 'length' attribute.
20553 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20555 2004-07-08 Richard Henderson <rth@redhat.com>
20557 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20558 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20559 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20560 * tree-eh.c (lower_eh_constructs_1): Likewise.
20561 * tree-sra.c (sra_walk_modify_expr): Likewise.
20562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20563 (eliminate_unnecessary_stmts): Likewise.
20564 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20565 * tree-tailcall.c (optimize_tail_call): Likewise.
20566 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20568 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20569 Jakub Jelinek <jakub@redhat.com>
20571 * config/i386/i386.c (override_options): Enable
20572 SSE prefetches with -mtune, as long as we are
20573 compiling for i686 or higher. All i686 processors
20574 accept SSE prefetches as NOPS, some i586's don't.
20576 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20579 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20581 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20583 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20584 the handling of clobbering ASM_EXPRs.
20586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20589 * config/sparc/sparc.c (function_value): In 64-bit mode,
20590 return the aggregates larger than 16 bytes like unions.
20592 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20596 'temp' is zero, generate new pseudos as needed and emit the
20597 sequence of insns in single-assignment form. Resync comments
20599 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20600 function before reload.
20602 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20604 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20606 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20608 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20609 Allocation is signed.
20610 (VEC_reserve): Return flag, allocation is signed.
20612 2004-07-08 Richard Henderson <rth@redhat.com>
20614 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20615 OBJ_TYPE_REF_OBJECT.
20617 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20618 Neil Booth <neil@daikokuya.co.uk>
20622 * c-decl.c (finish_struct): Ensure bit-fields are given the
20624 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20625 the precision to match as well as the mode.
20626 * expr.c (reduce_to_bit_field_precision): New function.
20627 (expand_expr_real_1): Reduce expressions of bit-field type to
20629 * langhooks.h (reduce_bit_field_operations): New hook.
20630 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20632 * c-lang.c, objc/objc-lang.c
20633 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20634 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20636 * tree.c (build_nonstandard_integer_type): New function.
20637 * tree.h (build_nonstandard_integer_type): New prototype.
20638 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20639 conversions between integer and boolean types as useless.
20641 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20643 * c-common.c (c_common_nodes_and_builtins): Do not
20644 create __builtin_ptrdiff_t and __builtin_size_t.
20646 2004-07-08 Andrew Pinski <apinski@apple.com>
20648 * Makefile.in (libbackend.o): Add -combine to the gcc
20651 2004-07-08 Nick Clifton <nickc@redhat.com>
20653 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20656 2004-07-08 Richard Henderson <rth@redhat.com>
20658 * except.c (expand_eh_region_start, expand_eh_region_end,
20659 expand_eh_handler, expand_eh_region_end_cleanup,
20660 expand_start_all_catch, expand_start_catch, expand_end_catch,
20661 expand_end_all_catch, expand_eh_region_end_allowed,
20662 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20663 expand_eh_region_end_fixup): Remove.
20664 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20665 cleanups, outer_cleanups, label_chain, exception_region.
20666 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20667 (struct label_chain): Remove.
20668 (struct stmt_status): Remove x_stack_block_stack.
20669 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20670 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20671 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20672 end_cleanup_deferral, last_cleanup_this_contour,
20673 containing_blocks_have_cleanups_or_stack_level,
20674 any_pending_cleanups): Remove.
20675 (expand_null_return_1): Take no arguments.
20676 (expand_label, expand_naked_return, expand_return,
20677 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20678 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20679 expand_end_case_type): Don't use any of them.
20680 * calls.c (expand_call): Likewise.
20681 * dojump.c (do_jump): Likewise.
20682 * function.c (expand_function_end): Likewise.
20683 * expr.c (store_expr, expand_expr_real_1): Likewise.
20684 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20685 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20686 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20687 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20688 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20689 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20690 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20691 for WITH_CLEANUP_EXPR.
20692 (gimple_push_cleanup): Likewise.
20693 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20694 * print-tree.c (print_node): Likewise.
20695 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20696 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20697 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20698 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20699 (GOTO_SUBROUTINE_EXPR): Remove.
20700 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20701 (DECL_TOO_LATE): Remove.
20702 * except.h, tree.h: Update decls.
20704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20706 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20707 * passes.c (rest_of_handle_final): Handle symout.
20708 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20710 (rest_of_handle_sched): Break out SMS. Remove ifs for
20711 flag_schedule_insns and flag_modulo_sched.
20712 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20713 collect at the end.
20714 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20715 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20716 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20717 rest_of_handle_mode_switching, rest_of_handle_jump,
20718 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20719 rest_of_handle_jump2, rest_of_handle_postreload,
20720 rest_of_handle_flow2, rest_of_clean_state,
20721 rest_of_handle_shorten_branches,
20722 rest_of_handle_prologue_epilogue,
20723 rest_of_handle_branch_target_load_optimize): New.
20724 (rest_of_compilation): Call the above. Remove ggc_collect
20725 calls moved to rest_of_handle_*.
20726 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20728 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20729 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20730 * except.h (set_nothrow_function_flags): Update comment.
20731 * function.c (current_function_nothrow): Remove.
20732 * output.h (current_function_nothrow): Remove.
20733 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20734 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20739 * reorg.c: Revert 2004-06-30 change.
20740 (find_end_label): If HAVE_epilogue and !HAVE_return,
20741 return 0 instead of creating a label at the end of the insn chain.
20742 (optimize_skip): Account for the failure mode of find_end_label.
20743 (fill_simple_delay_slots): Likewise.
20744 (fill_slots_from_thread): Likewise.
20745 (relax_delay_slots): Likewise.
20747 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20749 * tree-flow.h (addressable_vars): Declare.
20750 * tree-ssa-alias.c (addressable_vars): Define.
20751 (setup_pointers_and_addressables): Add addressable variables
20752 to addressable_vars.
20753 * tree-ssa-operands.c (get_stmt_operands): Move
20754 handling of ASM_EXPRs ...
20755 (get_asm_expr_operands): ... here.
20756 When the ASM_EXPR clobbers memory, also clobber addressable
20758 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20759 (delete_tree_ssa): Reset addressable_vars.
20761 2004-07-07 Jan Beulich <jbeulich@novell.com>
20762 Richard Henderson <rth@redhat.com>
20764 * varasm.c (assemble_variable): Use assemble_zeros for
20765 zero-initialized variables.
20766 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20767 for SECCAT_BSS and SECCAT_TBSS.
20769 2004-07-07 Jan Beulich <jbeulich@novell.com>
20771 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20773 * expmed.c (emit_store_flag): Also special-case double-word
20774 (in-)equality comparison against -1.
20776 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20777 passing arguments the containers for which are registers.
20779 * calls.c (emit_library_call_value_1): Use mode of function parameter
20780 rather than that of argument since constants have none.
20782 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20784 Introduce H8SX support.
20785 * expr.c (expand_strcpy): Renamed and moved to...
20786 * builtins.c (expand_movstr): ... here. Tweak.
20787 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20788 computed or has side effects.
20789 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20790 unused, or if mempcpy fails. Adjust the return value in the
20791 latter case. Use movstr if everything else fails.
20792 * doc/md.texi (movstr): Document.
20793 (movmemM, clrmemM): Fix explanation of memory block operands.
20794 * config/h8300/h8300.md (stpcpy): Renamed to...
20795 (movstr): ... this. Adjust.
20796 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20797 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20798 movmem* and clrstr* to clrmem*.
20799 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20800 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20801 GENERAL_REGS, always.
20802 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20803 getting the stack pointer as addr.
20804 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20805 from general_operand_dst.
20806 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20808 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20809 instead of requiring it to match only before reload.
20810 (stpcpy_internal_normal): New, normal-mode variant of...
20811 (stpcpy_internal): ... this. Add modes to operands. Disparage
20812 `D' instead of requiring it to match only before reload.
20813 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20815 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20816 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20818 * config/h8300/h8300.md (attr type): Add call.
20819 (attr can_delay): If type is call, set it no.
20820 (call, call_value): Set type to call.
20821 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20822 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20823 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20824 * tree.c (get_narrower): Don't narrow integral types into
20825 non-integral types.
20826 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20827 frame_size *before* the first use.
20828 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20830 (peephole2): Don't widen instructions that push SP. Move
20831 decrement of SP to the end of all stm-generating peepholes.
20832 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20833 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20834 and OR to set it to all ones.
20835 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20836 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20837 (call, call_value): Set can_delay to "no".
20838 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20839 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20840 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20841 * config/h8300/h8300.md (*brabit): Remove.
20842 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20843 zero_extract. Use bit_memory_operand as the predicate for
20844 operand 1 and 'WU' as the constraint. Check the difference
20845 between the base length and the final one when deciding which
20846 type of branch to use.
20847 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20848 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20849 Use convert_move to extend the result for TARGET_H8300SX. Check
20850 for QImode memory references. Optimize the case where the
20851 destination is a paradoxical subreg.
20852 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20853 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20854 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20855 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20856 * config/h8300/h8300.md: Include mova.md
20857 (length_table): Add mova and mova_zero.
20858 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20859 after all constant addresses for '%R', '%X', '%T' and '%S'.
20860 (h8300_mova_length): New function.
20861 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20862 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20863 dependencies for s-config, etc.
20864 * config/h8300/gemova.sh: New file.
20865 * config/h8300/mova.md: Generated.
20866 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20867 * config/h8300/h8300.c (h8300_bitfield_length): New.
20868 (nibble_operand): Adjust.
20869 (h8300_binary_length): Handle conditional binary op.
20870 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20871 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20872 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20873 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20874 constraints. WU is introduced as a variant of U that requires a
20875 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20876 * config/h8300/h8300.md (attr type): Added bitbranch.
20877 (attr length_table): Added bitfield and bitbranch.
20878 (attr length): Compute bitbranch length.
20879 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20880 least-significant bit of a byte.
20881 (brabit, brabc, brabs): New.
20882 (insv, extzv): Emit bfst and bfld on H8300SX.
20883 (bfld, bfst, seq, sne): New.
20884 (bstzhireg, cmpstz, bstz, bistz): New.
20885 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20886 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20887 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20888 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20889 (h8sx_unary_memory_operator): New function.
20890 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20891 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20892 * config/h8300/h8300.md: Add peepholes to combine reloads and
20894 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20895 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20896 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20897 (and?i, ior?i, xor?i): Likewise.
20898 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20899 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20900 Various whitespace fixes.
20901 (h8300_constant_length): New function, split out from...
20902 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20903 (h8300_classify_operand): Use IN_RANGE.
20904 (h8300_classify_operand): Use h8300_constant_length.
20905 (h8300_short_move_mem_p): Tighten size check.
20906 (h8sx_mergeable_memrefs_p): Tighten equality check.
20907 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20908 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20910 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20911 * config/h8300/crtn.asm: Likewise.
20912 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20913 if __H8300SX__ is defined.
20914 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20915 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20916 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20917 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20918 addresses as mode-dependent.
20919 * config/h8300/h8300.c (print_operand_address): Update call to
20921 (h8300_get_index): Take a mode argument. Rework to fix an
20922 earlier misunderstanding.
20923 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20924 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20925 into a register if TARGET_H8300SX.
20926 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20927 TARGET_H8300SX. Also disable related define_splits.
20928 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20929 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20930 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20931 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20932 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20933 (EXTRA_CONSTRAINT_STR): Check it.
20934 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20936 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20937 * config/h8300/h8300.md (length_table): Add mov_imm4.
20938 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20939 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20940 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20942 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20943 * config/h8300/h8300.c (h8300_reorg): New function.
20944 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20945 * config/h8300/h8300.md (length): Subtract the length of the
20946 delay slot from (pc) when checking the range of forward branches.
20947 (delay_slot, can_delay): New attributes.
20948 (define_delay): Add bra/s handling.
20949 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20950 (jump): Add delayed-branch handling.
20951 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20952 * expr.c (expand_strcpy): New function.
20953 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20954 (expand_builtin_stpcpy): Likewise.
20955 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20956 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20957 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20958 handling to improve register allocation for -fno-omit-frame-pointer.
20959 (h8sx_split_movmd): Delete, moving er6 handling into...
20960 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20961 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20962 (movmd): Add calls to copy_rtx.
20963 (movmd_internal): In the second alternative, allow the initial and
20964 final destination registers to be different . Update the splitter
20965 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20966 instead of h8sx_split_movmd.
20967 (stpcpy, movsd): New expanders.
20968 (movsd_internal): New define_insn.
20969 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20970 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20971 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20972 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20973 and DESTINATION_REGS.
20974 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20975 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20976 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20977 (h8300_move_ratio): Declare.
20978 (MOVE_RATIO): Use it.
20979 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20980 (h8300_init_once): Initialize it.
20981 (h8300_reg_class_from_letter): New function.
20982 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20983 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20984 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20985 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20986 (movstrsi, movmd): New expanders.
20987 (movmd_internal): New insn.
20988 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20989 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20990 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20991 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20992 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20993 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20994 * config/h8300/h8300.c (nibble_operand): Fix warning.
20995 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20996 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20997 (movsf_h8300h): Disable for TARGET_H8300SX.
20998 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20999 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21000 h8300_stm_parallel and h8300_return_parallel.
21001 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21002 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21003 h8300_stm_parallel, h8300_return_parallel): New functions.
21004 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21005 if TARGET_H8300SX. Use h8300_push_pop.
21006 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21007 and final pop when generating h8sx code. Always emit some form
21009 * config/h8300/h8300.md: Don't enforce register alignment in
21010 stm peepholes if TARGET_H8300SX.
21011 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21012 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21013 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21014 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21015 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21016 (MULTILIB_DIRNAMES): Add a directory for it.
21017 (MULTILIB_MATCHES): Delete.
21018 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21019 * final.c (walk_alter_subreg): Handle addresses with subregs
21020 inside a ZERO_EXTEND or AND.
21021 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21022 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21024 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21025 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21026 @(dd,Rn.w) and @(dd,ERn.L).
21027 (h8300_displacement_size): Take the whole address as argument.
21028 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21029 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21030 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21031 (h8sx_mergeable_memrefs_p): Declare.
21032 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21033 (HAVE_PRE_INCREMENT): Likewise.
21034 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21035 addresses for TARGET_H8300SX,
21036 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21038 (movb_length_table, movl_length_table): New tables.
21039 (movw_length_table): Define to movb_length_table.
21040 (h8300_displacement_size): New, split out from...
21041 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21042 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21043 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21044 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21045 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21046 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21047 (h8sx_unary_shift_operator): Get the mode from the operator.
21048 (binary_shift_operator): Likewise.
21049 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21050 a memory reference, check whether the reference is offsettable.
21051 (length_table): Add movb, movw and movl.
21052 (movqi): Add new h8sx pattern. Don't force one operand to be a
21053 register when generating h8sx code.
21054 (movhi, movsi, movsf): Likewise.
21055 (movstrictqi): Use the length_table attribute.
21056 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21057 (addqi3): Split into a define_expand and define_insn. Don't accept
21058 memory operands in the expander. Use h8300_operands_match_p to
21059 check for matching operands in the define_insn.
21060 (subqi3, negqi2, one_cmplqi2): Likewise.
21061 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21062 in any patterns that are unused in h8sx code. In the h8sx patterns,
21063 use h8300_operands_match_p to check whether operands match.
21064 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21065 one_cmpl[hs]i3): Likewise.
21066 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21068 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21069 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21070 (h8300_insn_length_from_table): Add a second parameter.
21071 (output_h8sx_shift): Declare.
21072 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21073 (EXTRA_CONSTRAINT): Replace with...
21074 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21075 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21076 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21077 and h8sx_binary_shift_operator.
21078 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21079 for TARGET_H8300SX.
21080 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21081 (bit_memory_operand, fix_bit_operand): Likewise.
21082 (h8300_length_table_for_insn): Remove.
21083 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21085 (h8300_short_immediate_length, h8300_binary_length): New functions.
21086 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21087 (output_plussi): Use sub to add negative constants.
21088 (compute_plussi_length): Adjust accordingly.
21089 (h8sx_single_shift_type): New enum.
21090 (h8sx_single_shift, h8sx_unary_shift_operator,
21091 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21092 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21093 single h8sx instruction. Return false in this case.
21094 * config/h8300/h8300.md (length_table): Add short_immediate.
21095 (length): Pass the operand array to h8300_insn_length_from_table.
21096 (adjust_length): Assume "no" for insns with a length_table attribute.
21097 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21098 (*addhi3_h8300hs): Don't use for h8sx.
21099 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21101 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21102 1's predicate to nonimmediate_operand. Only skip default expansion
21103 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21104 for single h8sx shift instructions.
21105 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21106 * config/h8300/h8300.c (nibble_operand): Split out of...
21107 (reg_or_nibble_operand): ... this.
21108 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21109 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21110 umulhisi3): Introduce expand, and introduce separate insns for
21111 sign- or zero-extended REG and already-extended CONST_INT.
21112 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21113 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21114 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21115 (subhi3): Likewise. Don't accept immediates for operand 1.
21116 Remove the early clobber from second alternative of the h8300s pattern.
21117 (subsi3): Generalize for h8sx. Force operand 2 into a register
21118 on plain h8300 targets.
21119 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21120 (subsi3_h8300h): Generalize for h8sx.
21121 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21122 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21123 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21124 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21125 (TARGET_H8300SXMUL): New.
21126 (CONST_OK_FOR_P): New.
21127 (CONST_OK_FOR_LETTER_P): Adjust.
21128 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21129 umulhisi3): Accept 4-bit immediate on H8SX.
21130 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21131 (udivsi3, divhi3, udivsi3, divsi3): New.
21132 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21133 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21134 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21135 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21136 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21137 Add ADDRESSOF to the bit_operand entry.
21138 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21139 (h8300_src_operand): Likewise.
21140 (bit_operand): Check nonimmediate_operand rather than general_operand.
21141 Accept any nonimmediate_operand in h8sx code.
21142 (h8300_and_costs): Initialize operands[1].
21143 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21144 (h8300_operand_class): New enum.
21145 (h8300_length_table): New typedef.
21146 (addb_length_table, addw_length_table, addl_length_table,
21147 logicl_length_table): New tables.
21148 (logicb_length_table, logicw_length_table): New macros.
21149 (h8300_classify_operand, h8300_length_from_table,
21150 h8300_length_table_for_insn, h8300_unary_length,
21151 h8300_insn_length_from_table): New functions.
21152 (output_plussi): Only use adds and subs for register destinations.
21153 Disable redundant clause.
21154 (compute_plussi_cc): Likewise.
21155 (compute_plussi_length): Likewise. Use h8300_length_from_table
21156 to work out the length of an insn.
21157 (output_logical_op): Only use narrower immediate instructions
21158 if the destination is a register.
21159 (compute_logical_op_cc): Likewise.
21160 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21161 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21162 * config/h8300/h8300.md (length_table): New attribute.
21163 (length): When an instruction has a length_table attribute, use
21164 h8300_insn_length_from_table to calculate its default length.
21165 (cmpqi): Use h8300_dst_operand for the first operand and
21166 h8300_src_operand for the second.
21167 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21168 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21169 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21170 iorsi3, xorhi3, xorsi3): Likewise.
21171 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21172 so that it allows any combination of operands for TARGET_H8300SX.
21173 (iorqi3, xorqi3): Likewise.
21174 (cmpqi): Use the length_table attribute.
21175 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21176 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21177 (cmpqi): Add 'Q' constraint.
21178 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21179 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21180 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21181 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21182 (TARGET_H8300S): True for both -ms and -msx.
21183 (TARGET_H8300SX): New macro.
21184 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21185 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21186 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21187 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21188 [Temporary change.]
21189 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21190 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21191 16-bit pointers and 32-bit ints.
21192 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21193 CONST_DOUBLE with mode no wider than SImode.
21194 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21196 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21197 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21199 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21200 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21201 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21203 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21205 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21207 2004-07-07 Per Bothner <per@bothner.com>
21209 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21211 2004-07-07 Mike Stump <mrs@apple.com>
21213 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21214 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21215 (machopic_finish): Likewise.
21217 2004-07-07 Richard Henderson <rth@redhat.com>
21219 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21220 through any value-preserving cast.
21222 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21224 * function.c (assign_parm_find_data_types): Call
21225 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21227 2004-07-07 Steven Bosscher <stevenb@suse.de>
21229 * tree-cfg.c (group_case_labels): Remove case labels that have
21230 the same target as the default case.
21232 2004-07-07 Steven Bosscher <stevenb@suse.de>
21234 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21235 regardless of DECL_LANG_SPECIFIC being present or not.
21236 * tree.h (DECL_NUM_STMTS): Purge.
21238 2004-07-07 Andrew Pinski <apinski@apple.com>
21240 * configure: Regenerate with the right autoconf.
21242 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21244 * ifcvt.c (total_bb_rtx_cost): New function.
21245 (find_if_case_1): Compare rtx_cost of basic block to cost of
21247 (find_if_case_2): Same.
21249 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21252 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21253 (output_return): Likewise.
21254 (output_sibcall): Abort if !flag_delayed_branch.
21255 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21256 (emit_and_preserve): New function.
21257 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21258 indirect jump to the thunked-to function if !flag_delayed_branch.
21259 * config/sparc/sparc.md (delayed_branch): New attribute.
21260 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21261 attribute to compute the length of the insn.
21262 (goto_handler_and_restore): Likewise.
21264 2004-07-07 Andrew Pinski <apinski@apple.com>
21266 PR tree-optimization/15777
21267 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21269 * expr.c (expand_expr_real_1): Fix formating.
21270 BUFFER_REF and IN_EXPR are dead.
21271 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21272 * tree-inline.c (estimate_num_insns_1): Likewise.
21273 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21274 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21275 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21277 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21279 * collect2.c (dump_file): Don't call cplus_demangle if
21280 HAVE_LD_DEMANGLE is defined.
21281 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21282 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21283 if HAVE_LD_DEMANGLE is defined.
21285 * configure.ac (--with-demangler-in-ld): Added
21286 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21287 --with-demangler-in-ld is used.
21288 * config.in: Regenerated.
21289 * configure: Likewise.
21291 2004-07-07 Roger Sayle <roger@eyesopen.com>
21293 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21294 for simple floating point operations "fp", double precision
21295 multiplication "dmul", and single and double precision division
21296 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21297 (ppc630_cost): New table split from ppc620_cost, to distinguish
21298 differences in floating point latencies.
21299 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21300 (rs6000_rtx_costs): Add support for single and double precision
21301 floating point addition, subtraction, multiplication, division,
21302 fused-multiply-add, fused-multiply-sub, negation, absolute value
21303 and negative absolute value. Tweak MEM case to use prefered idiom.
21305 2004-07-07 Richard Henderson <rth@redhat.com>
21307 * tree-flow-inline.h (may_propagate_copy): Move...
21308 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21309 attempt to copy between types requiring conversion.
21310 * tree-flow.h (may_propagate_copy): Update decl.
21311 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21313 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21315 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21316 from -mtune= option.
21318 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21320 * builtins.c: Rename movstr*, except for movstrict*, to
21321 movmem* and clrstr* to clrmem*.
21322 * expr.c: Likewise.
21323 * expr.h: Likewise.
21324 * genopinit.c: Likewise.
21325 * integrate.c: Likewise.
21326 * local-alloc.c: Likewise.
21327 * optabs.c: Likewise.
21328 * optabs.h: Likewise.
21329 * config/alpha/alpha.h: Likewise.
21330 * config/alpha/alpha.md: Likewise.
21331 * config/arm/arm-protos.h: Likewise.
21332 * config/arm/arm.c: Likewise.
21333 * config/arm/arm.md: Likewise.
21334 * config/avr/avr.md: Likewise.
21335 * config/c4x/c4x.c: Likewise.
21336 * config/c4x/c4x.md: Likewise.
21337 * config/frv/frv.md: Likewise.
21338 * config/i386/i386-protos.h: Likewise.
21339 * config/i386/i386.c: Likewise.
21340 * config/i386/i386.h: Likewise.
21341 * config/i386/i386.md: Likewise.
21342 * config/i860/i860.c: Likewise.
21343 * config/i860/i860.md: Likewise.
21344 * config/ip2k/ip2k.md: Likewise.
21345 * config/ip2k/libgcc.S: Likewise.
21346 * config/ip2k/t-ip2k: Likewise.
21347 * config/m32r/m32r.c: Likewise.
21348 * config/m32r/m32r.md: Likewise.
21349 * config/mcore/mcore.md: Likewise.
21350 * config/mips/mips.c: Likewise.
21351 * config/mips/mips.md: Likewise.
21352 * config/ns32k/ns32k.c: Likewise.
21353 * config/ns32k/ns32k.h: Likewise.
21354 * config/ns32k/ns32k.md: Likewise.
21355 * config/pa/pa.c: Likewise.
21356 * config/pa/pa.md: Likewise.
21357 * config/pdp11/pdp11.h: Likewise.
21358 * config/pdp11/pdp11.md: Likewise.
21359 * config/rs6000/rs6000.c: Likewise.
21360 * config/rs6000/rs6000.md: Likewise.
21361 * config/s390/s390-protos.h: Likewise.
21362 * config/s390/s390.c: Likewise.
21363 * config/s390/s390.md: Likewise.
21364 * config/sh/lib1funcs.asm: Likewise.
21365 * config/sh/sh.c: Likewise.
21366 * config/sh/sh.md: Likewise.
21367 * config/sh/t-sh: Likewise.
21368 * config/sparc/sparc.h: Likewise.
21369 * config/vax/vax.md: Likewise.
21370 * config/xtensa/xtensa.c: Likewise.
21371 * config/xtensa/xtensa.md: Likewise.
21372 * doc/invoke.texi: Likewise.
21373 * doc/md.texi: Likewise.
21374 * doc/rtl.texi: Likewise.
21376 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21379 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21380 * config/mips/mips.c (mips_declare_common_object): New function,
21381 mostly split out from...
21382 (mips_output_aligned_decl_common): ...here.
21383 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21384 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21385 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21386 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21388 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21391 * function.c (assign_parms): Fix typo from previous change.
21393 2004-07-07 Jason Merrill <jason@redhat.com>
21396 * doc/extend.texi (C++ Interface): Correct information and
21399 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21407 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21410 * config/m32r/m32r.c (m32r_function_symbol): New function:
21411 Generate a symbol name RTX with the correct m32r specific flags
21413 (block_move_call): Use new function to generate correct symbol.
21414 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21415 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21418 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21420 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21421 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21422 TYPE_BINFO_BASETYPE): Remove.
21423 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21425 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21427 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21428 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21429 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21430 (struct tree_binfo): Rename base_types to base_binfos.
21431 * alias.c (record_component_aliases): Adjust BINFO macros.
21432 * dbxout.c (dbxout_type): Likewise.
21433 * dwarf2out.c (gen_member_die): Likewise.
21434 * sdbout.c (sdbout_one_type): Likewise.
21435 * tree-dump.c (deque_and_dump): Likewise.
21436 * config/i386/i386.c (classify_argument,
21437 contains_128bit_aligned_vector_p): Likewise.
21439 2004-07-07 Nick Clifton <nickc@redhat.com>
21441 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21442 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21444 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21446 * vec.h: Fix the example use.
21448 2004-07-06 Richard Henderson <rth@redhat.com>
21450 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21451 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21452 * tree-inline.c (copy_body_r, setup_one_parameter,
21453 initialize_inlined_parameters, expand_call_inline,
21454 declare_inline_vars): Don't check it.
21455 (expand_calls_inline): Remove old version, rename new version
21456 from gimple_expand_calls_inline.
21457 * tree-optimize.c (execute_gimple): Remove.
21458 (pass_gimple): Don't run anything.
21460 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21462 * doc/sourcebuild.texi: Use semicolons instead of commas in
21465 2004-07-06 Richard Henderson <rth@redhat.com>
21467 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21468 (sra_walk_modify_expr, scan_init): Likewise.
21469 (generate_element_zero): Check visited before scanning children.
21470 (generate_element_init): Set visited on error.
21471 (scalarize_init): Handle generate_element_init failure similar
21474 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21476 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21477 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21479 2004-07-06 Richard Henderson <rth@redhat.com>
21481 * config/i386/i386.c (legitimize_pic_address): Make static.
21482 (legitimize_address): Handle CONST with TLS operand.
21483 (ix86_expand_move): Don't call legitimize_pic_address directly.
21484 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21486 2004-07-06 Roger Sayle <roger@eyesopen.com>
21488 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21489 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21490 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21491 is currently executed unconditionally, i.e. not in "else_bb".
21493 2004-07-06 Steven Bosscher <stevenb@suse.de>
21495 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21497 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21499 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21501 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21503 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21505 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21507 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21509 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21512 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21514 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21515 * expr.c (expand_expr_real_1): Ditto.
21516 * tree-inline.c (estimate_num_insns_1): Ditto.
21517 * tree-pretty-print.c (dump_generic_node): Ditto.
21518 (op_symbol): Ditto.
21521 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21523 * tree-ssa-pre.c (reference_node_pool): New pool.
21524 (find_or_generate_expression): Class 'r' is okay too.
21525 (create_value_expr_from): Ditto.
21526 (add_to_sets): LHS should not include vuses.
21527 (eliminate): Ditto.
21528 (compute_avail): Reverse ordering of tests.
21529 Valuize INDIRECT_REF as well.
21531 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21533 PR rtl-optimization/16380
21534 * loop.c (check_dbra_loop): Sink comparison instructions if they
21535 do something other than set cc0.
21537 2004-07-06 James E Wilson <wilson@specifixinc.com>
21539 * doc/interface.texi (longjmp and automatic variables): Delete
21540 paragraph recommending taking the address of a variable.
21542 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21544 * vec.h (VEC_embedded_alloc): Remove.
21545 (VEC_embedded_size, VEC_embedded_init): New.
21546 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21548 (VEC_truncate): New.
21549 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21550 (vec_embedded_alloc): Remove.
21551 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21552 (vec_embedded_alloc): Remove.
21554 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21556 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21557 (gt-langhooks.h): Remove.
21559 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21561 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21563 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21565 * config/sparc/sparc.c (get_pc_symbol): Rename into
21566 add_pc_to_pic_symbol.
21567 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21568 (load_pic_register): Account for previous changes.
21569 Use reg_names. Don't create the label twice.
21570 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21571 UNSPEC_LOAD_PCREL_SYM.
21572 (get_pc): Rename into load_pcrel_sym. Add predicate to
21573 operands. Remove condition.
21575 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21577 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21578 RECORD, UNION & QUAL_UNION is actually a binfo.
21580 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21581 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21582 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21583 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21584 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21585 (gen_inheritance_die): Likewise.
21586 * tree-dump.c (deque_and_dump): Likewise.
21587 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21589 2004-07-06 Steven Bosscher <stevenb@suse.de>
21591 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21593 * config/mcore/mcore.md: Model memory latency with a simple DFA
21594 pipeline description instead of a define_function_unit.
21596 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21598 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21599 * langhooks.h (var_mod_type_p): Likewise.
21600 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21601 * expr.c (count_type_elements): Properly handle return from
21602 array_type_nelts and properly test for overflow.
21603 * gimplify.c (gimplify_init_constructor): Properly handle return
21604 from array_type_nelts.
21605 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21606 * integrate.c (copy_decl_for_inlining): Correct comments.
21607 * tree-inline.c (remap_decl): Update comments, remove dead code,
21608 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21609 (remap_type): Only remap if variably modified by vars in function
21611 (copy_body_r): Use compatible_type langhooks to see when can fold.
21612 (setup_one_parameter): Don't remap type.
21613 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21614 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21615 compute TREE_INVARIANT for decl case.
21616 (find_var_from_fn): New function.
21617 (variably_modified_type_p): Add arg and call new function.
21618 * tree.h (variably_modified_type_p): Add extra arg.
21620 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21622 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21623 (goto_handler_and_restore_v9): Delete disabled insn.
21624 (goto_handler_and_restore_v9_sp64): Likewise.
21626 2004-07-05 Roger Sayle <roger@eyesopen.com>
21628 * calls.c (load_register_parameters): Call expand_shift instead
21629 of expand_binop with ashl_optab (or other shift optab) directly.
21630 * expr.c (emit_group_load, emit_group_store): Likewise.
21631 * function.c (assign_parm_setup_block): Likewise.
21632 * stmt.c (shift_return_value): Likewise.
21634 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21636 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21640 * doc/sourcebuild.texi: Revert previous patch.
21642 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21644 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21645 TARGET_MEM_FUNCTIONS.
21646 * system.h: Poison TARGET_MEM_FUNCTIONS.
21647 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21648 bcmp_libfunc, bzero_libfunc): Remove.
21649 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21651 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21652 * doc/standards.texi: Don't mention calling BSD string functions.
21653 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21654 * config/vax/t-memfuncs: New.
21655 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21656 config/memset.c: New.
21657 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21658 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21660 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21661 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21662 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21663 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21664 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21665 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21666 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21667 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21668 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21669 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21671 2004-07-05 Richard Henderson <rth@redhat.com>
21673 * function.c (assign_parm_setup_reg): Properly rename variables in
21674 FUNCTION_ARG_CALLEE_COPIES section.
21676 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21678 * tree-mudflap.c: Include cgraph.h.
21679 (mf_init_extern_trees): Rename to mudflap_init. Export.
21680 Rewrite to create synthetic declarations instead of looking
21681 up declarations from mf-runtime.h.
21682 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21683 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21684 Correct commentary.
21685 (execute_mudflap_function_decls, mudflap_register_call):
21686 Don't call mf_init_extern_trees.
21687 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21689 * tree-mudflap.h: Update prototypes.
21690 * c-mudflap.c: Delete file.
21691 * c-common.c: Include tree-mudflap.h.
21692 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21693 * Makefile.in: Remove all references to c-mudflap.o.
21694 Update dependencies.
21696 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21698 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21699 displacements with the spatial-locality cache-control completer.
21701 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21703 * langhooks.c: Don't include gt-langhooks.h.
21704 (var_labelno): Delete.
21705 (lhd_set_decl_assembler_name): Do not append a distinguishing
21706 number to file-scope internal-linkage declarations for the first
21707 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21708 the declaration itself (if at block scope), or its containing
21709 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21712 * opts.c (cur_in_fname): New global.
21713 * opts.h: Declare it.
21714 * tree.c: Include opts.h.
21715 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21716 DECL_UID equal to cur_in_fname.
21717 (copy_node_stat): Do not change DECL_UID when copying a
21718 TRANSLATION_UNIT_DECL.
21719 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21720 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21722 * c-decl.c (c_static_assembler_name): Delete.
21723 * c-tree.h (c_static_assembler_name): Delete prototype.
21724 * c-lang.c, objc/objc-lang.c: Don't override
21725 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21727 * Makefile.in (tree.o): Update dependencies.
21728 (GTFILES): Remove langhooks.c.
21730 2004-07-05 Roger Sayle <roger@eyesopen.com>
21732 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21733 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21734 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21735 Optimize "X % -Y" as "X % Y" for signed modulus.
21736 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21737 into "((unsigned) X % Y) == 0".
21739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21741 * sourcebuild.texi (Config Fragments): Use @comma{} in
21742 cross-reference to section title.
21744 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21746 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21747 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21748 (gimplify_target_expr, gimplify_expr): Likewise.
21749 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21750 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21752 (gimplify_compound_lval): See if we can strip any useless conversion.
21753 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21755 (gimplify_modify_expr_to_memset): Likewise.
21756 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21757 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21758 (declare_inline_vars): Likewise.
21759 (walk_type_fields): New function.
21760 (walk_tree): Use it.
21761 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21763 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21764 (sra_walk_modify_expr): Allow init function to fail.
21765 (scan_init): Now returns bool.
21766 (generate_element_init): If can't understand INIT, return false.
21767 (scalarize_init): Return false if generate_element_init does.
21769 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21772 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21773 bounds if bounds aren't constant.
21775 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21777 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21778 to type hooks; remove bogus PARAMS.
21780 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21782 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21783 * dwarf2out.c (add_data_member_location_attribute): Check for
21785 * tree.c (tree_node_kinds): Add "binfos".
21786 (binfo_lang_slots): New.
21787 (make_node_stat): Add TREE_BINFO.
21788 (make_tree_binfo_stat): New.
21789 (tree_node_structure): Add TREE_BINFO.
21790 * tree.def (TREE_BINFO): New.
21791 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21792 (RECORD_OR_UNION_CHECK): ... here.
21793 (NOT_RECORD_OR_UNION_CHECK): New.
21794 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21795 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21796 RECORD_OR_UNION_CHECK.
21797 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21798 (TYPE_LANG_SLOT_1): New.
21799 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21800 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21801 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21802 (BINFO_ELTS): Remove.
21803 (BINFO_LANG_SLOT): New.
21804 (struct tree_binfo): New.
21805 (binfo_lang_slots): Declare.
21806 (enum tree_node_structure_enum): Add TS_BINFO.
21807 (union tree_node): Add binfo.
21808 (make_tree_binfo_stat): Declare.
21809 (make_tree_binfo): New.
21810 (enum tree_node_kind): Add binfo_kind.
21812 * objc/objc-act.c (start_class, objc_declare_protocols,
21813 start_protocols): Use TYPE_LANG_SLOT_1.
21814 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21816 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21817 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21818 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21819 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21821 2004-07-05 Steven Bosscher <stevenb@suse.de>
21823 * rtl.h (struct rtx_def): Remove the integrated flag.
21824 Use the return_val flag for MEM_SCALAR_P.
21825 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21827 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21830 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21831 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21834 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21836 * var-tracking.c: Fix some comments.
21837 (frame_stack_adjust): New.
21838 (vt_stack_adjustments): Init stack_adjust of entry block to
21839 minus stack adjustment of function prologue.
21840 (adjust_stack_reference): Do not adjust if adjustment == 0.
21841 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21842 (emit_notes_in_bb): Likewise.
21843 (vt_add_function_parameters): Do not adjust locations of
21844 function arguments.
21845 (vt_initialize): Compute the stack adjustment of function
21846 prologue and offset the initial "location" of frame_base_decl
21847 from the stack pointer after prologue.
21849 2004-07-04 Richard Henderson <rth@redhat.com>
21851 * function.c (struct assign_parm_data_all): New.
21852 (struct assign_parm_data_one): New.
21853 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21854 assign_parm_find_data_types, assign_parms_setup_varargs,
21855 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21856 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21857 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21858 assign_parm_setup_block, assign_parm_setup_reg,
21859 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21860 (assign_parms): ... here.
21862 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21864 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21865 now are bitmap_set_t's.
21866 (bitmap_insert_into_set): No point in inserting the value if
21868 (bitmap_set_contains): New function.
21869 (bitmap_set_replace_value): Add comment on why we do it
21871 (set_contains): Removed.
21872 (bitmap_set_subtract_from_value_set): New name of
21873 set_subtract now that it's arguments are two different
21876 (bitmap_find_leader): Change algorithm used.
21877 (find_or_generate_expression): Update use of functions for new
21879 (create_expression_by_pieces): Ditto.
21880 (insert_aux): Ditto.
21882 (add_to_sets): Ditto.
21884 (execute_pre): Ditto.
21885 (compute_avail): Ditto.
21886 Also ignore virtual phis.
21888 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21890 * combine.c (simplify_comparison): Fix comment typo.
21892 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21894 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21895 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21896 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21897 (output_restore): Change parameter from 'insn' to 'pat'.
21898 (output_return): Adjust call to output_restore.
21899 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21900 Adjust call to output_restore.
21902 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21904 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21905 and assert system is bsd.
21907 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21909 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21910 (TARGET_SWITCHES): Remove -mdebugc.
21911 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21912 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21913 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21914 (sle_[sd]i_reg): Delete.
21916 2004-07-04 Steven Bosscher <stevenb@suse.de>
21918 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21920 * config/iq2000/iq2000.md: Translate old pipeline description to an
21921 equivalent new one.
21923 2004-07-04 Roger Sayle <roger@eyesopen.com>
21925 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21926 Ensure the replacement rhs is valid gimple before performing
21927 the substitution. Return false if these sanity checks fail.
21928 (fold_stmt): Only set changed to true, if set_rhs returns true.
21929 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21932 2004-07-04 Richard Henderson <rth@redhat.com>
21935 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21937 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21939 * configure.ac (ranlib_flags): New variable.
21940 * Makefile.in (RANLIB_FLAGS): New variable.
21941 (libbackend.a): Use it.
21942 * configure: Regenerated.
21944 2004-07-04 Roger Sayle <roger@eyesopen.com>
21946 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21947 a "sign mask" instead of using ashr_optab directly.
21949 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21951 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21952 * doc/cppopts.texi: Clarify processing of command-line defines.
21954 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21956 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21958 2004-07-04 Richard Henderson <rth@redhat.com>
21960 * rtl.def (ADDRESSOF): Remove.
21961 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21962 (find_base_term, memrefs_conflict_p): Likewise.
21963 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21964 (fold_rtx, cse_insn, set_live_p): Likewise.
21965 * dwarf2out.c (mem_loc_descriptor): Likewise.
21966 (add_location_or_const_value_attribute): Likewise.
21967 * emit-rtl.c (copy_insn_1): Likewise.
21968 * explow.c (memory_address): Likewise.
21969 * expmed.c (store_split_bit_field): Likewise.
21970 * expr.c (expand_expr_real_1): Likewise.
21971 * function.c (instantiate_decl
21972 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21973 * genrecog.c (preds, validate_pattern): Likewise.
21974 * integrate.c (copy_rtx_and_substitute): Likewise.
21975 * recog.c (general_operand, register_operand): Likewise.
21976 (memory_address_p): Likwise.
21977 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21978 * rtl.c (copy_rtx): Likewise.
21979 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21980 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21981 * rtlhooks.c (gen_lowpart_general): Likewise.
21982 * stmt.c (expand_asm_operands): Likewise.
21983 * web.c (entry_register, replace_ref, web_main): Likewise.
21984 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21985 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21986 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21987 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21988 * config/frv/frv.c (move_destination_operand, move_source_operand,
21989 condexec_dest_operand, condexec_source_operand,
21990 condexec_memory_operand): Likewise.
21991 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21992 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21993 (destination_xfmode_operand): Likewise.
21994 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21995 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21996 * config/s390/s390.c (general_s_operand): Likewise.
21997 * config/s390/s390.md (mov*): Likewise.
21998 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22000 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22001 * expr.c (expand_expr_real_1): Likewise.
22002 * stmt.c (expand_decl): Likewise.
22003 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22005 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22006 postponed_insns, put_var_into_stack, put_reg_into_stack,
22007 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22008 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22009 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22010 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22011 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22012 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22013 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22014 struct insns_for_mem_walk_info, insns_for_mem_walk,
22015 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22016 setjmp_protect_args): Remove.
22017 (push_function_context_to): Don't handle var_refs_queue.
22018 (pop_function_context_from, free_after_compilation): Likewise.
22019 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22020 (assign_parms, allocate_struct_function): Likewise.
22021 (use_register_for_decl): New.
22022 (expand_function_end): Don't setjmp_protect.
22023 * function.h (struct emit_status): Update commentary.
22024 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22025 (max_parm_reg, parm_reg_stack_loc): Remove.
22026 * passes.c (DFI_addressof): Remove.
22027 (dump_file_info): Remove addressof.
22028 (rest_of_handle_addressof): Remove.
22029 (rest_of_compilation): Don't call it.
22030 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22031 * stmt.c (expand_decl): Use use_register_for_decl.
22032 * tree.h: Update decls.
22033 * web.c (mark_addressof): Remove.
22034 * doc/invoke.texi (-dF): Remove.
22036 2004-07-03 Richard Henderson <rth@redhat.com>
22038 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22039 instead of gen_mem_addressof.
22040 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22041 TImode output register.
22043 2004-07-03 Richard Henderson <rth@redhat.com>
22045 PR tree-optimization/16341
22046 * tree-sra.c (sra_walk_function): Increment to next stmt before
22047 processing the current stmt.
22048 (sra_insert_after): Always use BSI_SAME_STMT.
22050 2004-07-03 Richard Henderson <rth@redhat.com>
22052 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22053 fp plus with minus.
22055 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22057 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22058 with tree_int_cst_equal.
22060 2004-07-03 Andreas Schwab <schwab@suse.de>
22062 * config/ia64/ia64.md: Define new attribute "empty".
22063 (prologue_use, nop_x, insn_group_barrier): Set it.
22065 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22066 skip over "empty" insns.
22068 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22070 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22071 context to gimplify_body.
22072 (walk_tree): Don't walk into types twice.
22073 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22075 * tree-sra.c (generate_element_init): Remove any useless conversions.
22077 * gimplify.c (gimplify_conversion): Remove stripping useless
22078 conversions from here.
22079 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22080 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22081 Unshare before substituting PLACEHOLDER_EXPR.
22082 (gimplify_modify_expr_to_memset): Likewise.
22083 Pass address of TO to memset, not TO itself.
22084 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22085 time we make an expression (to match a PLACEHOLDER_EXPR).
22087 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22088 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22089 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22090 * tree-ssa-dom.c (local_fold): Likewise.
22092 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22093 * langhooks.h (strct lang_hooks): New field type_max_size.
22094 * function.c (assign_temp): Call it.
22096 2004-07-03 Steven Bosscher <stevenb@suse.de>
22098 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22099 * config/sh/sh.md: Convert the SH1 pipeline description to
22102 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22104 * c-decl.c (struct c_binding): Remove contour field; add
22105 depth, invisible, nested fields.
22106 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22107 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22108 (bind): Add invisible and nested arguments. Initialize
22109 new fields of struct c_binding; adjust loop scanning for
22111 (free_binding_and_advance): Clear structure with memset.
22112 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22113 in file scope, even if it's in external scope too.
22114 (pushdecl): Adjust to match. Create invisible file-scope
22115 declarations for block-scope forward declarations of static functions.
22116 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22117 (undeclared_variable, lookup_label, declare_label, define_label)
22118 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22119 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22120 (store_parm_decls_oldstyle): Adjust to match.
22121 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22122 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22124 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22125 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22127 2004-07-02 Richard Henderson <rth@redhat.com>
22129 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22130 around variable_size.
22131 (set_decl_nonlocal): Remove.
22132 (store_parm_decls): Add stmts for pending sizes.
22133 * calls.c (calls_function, calls_function_1): Remove.
22134 (precompute_arguments): Don't call it.
22135 * cfgexpand.c (set_save_expr_context): Remove.
22136 (tree_expand_cfg): Don't call it.
22137 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22138 (dwarf2out_finish): Likewise.
22139 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22140 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22141 (safe_from_p): Don't queue SAVE_EXPRs.
22142 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22143 or build plain VAR_DECLs.
22144 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22146 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22147 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22148 (put_var_into_stack): Don't handle SAVE_EXPR.
22149 (gen_mem_addressof): Likewise.
22150 * function.h (struct function): Remove x_save_expr_regs.
22151 (save_expr_regs): Remove.
22152 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22153 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22154 * stor-layout.c (variable_size): Don't set it.
22155 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22156 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22157 all callers. Don't set SAVE_EXPR_CONTEXT.
22158 * tree-inline.h (remap_save_expr): Update decl.
22159 * tree.c (save_expr): Update build size.
22160 (first_rtl_op): Don't handle SAVE_EXPR.
22161 (unsave_expr_1, contains_placeholder_p): Likewise.
22162 (decl_function_context): Likewise.
22163 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22164 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22165 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22167 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22169 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22170 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22171 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22172 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22173 some first-person references and patronizing comments. Based on
22175 * doc/invoke.texi: Don't reference fortran@gnu.org.
22176 * doc/trouble.texi (Warning when a non-void function value is
22177 ignored): Rewrite. From Russ Allbery and Chris Devers.
22179 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22181 * tree-ssa-pre.c (bitmap_set_t): New.
22182 (bb_value_sets): avail_out is now a bitmap_set_t.
22183 (bitmap_find_leader): New function.
22184 (bitmap_value_insert_into_set): Ditto.
22185 (bitmap_set_copy): Ditto.
22186 (bitmap_value_replace_in_set): Ditto.
22187 (bitmap_set_contains_value): Ditto.
22188 (bitmap_set_new): Ditto.
22189 (bitmap_set_pool): New pool.
22190 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22191 (insert_aux): Ditto.
22192 (add_to_sets): Ditto.
22193 (compute_avail): Ditto
22194 (eliminate): Ditto.
22197 (execute_pre): Ditto.
22199 2004-07-02 Roger Sayle <roger@eyesopen.com>
22201 * config/rs6000/rs6000.c (struct processor_costs): New structure
22202 used to hold instruction latencies/sizes for processor types.
22203 (rs6000_cost): New global variable pointing to current CPU's costs.
22204 (rs6000_override_options): Initialize rs6000_cost to point to the
22205 appropriate cost table based upon rs6000_cpu and optimize_size.
22206 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22209 2004-07-02 Richard Henderson <rth@redhat.com>
22211 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22213 2004-07-02 Steven Bosscher <stevenb@suse.de>
22215 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22217 2004-07-01 Richard Henderson <rth@redhat.com>
22219 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22220 (alpha_gp_save_rtx): Use assign_stack_local instead of
22223 2004-07-01 Richard Henderson <rth@redhat.com>
22225 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22226 (alpha_rtx_cost_data): Update to match.
22227 (alpha_rtx_cost_size): New.
22228 (alpha_rtx_costs): Honor optimize_size.
22230 2004-07-01 Richard Henderson <rth@redhat.com>
22232 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22233 * cfgexpand.c (tree_expand_cfg): Do it here.
22234 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22235 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22236 * config/mips/mips.c (mips_output_mi_thunk): And here.
22237 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22238 * config/sh/sh.c (sh_output_mi_thunk): And here.
22239 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22241 2004-07-01 Richard Henderson <rth@redhat.com>
22243 * tree.def (RTL_EXPR): Remove.
22244 * c-typeck.c (lvalue_p): Don't handle it.
22245 * expr.c (safe_from_p): Likewise.
22246 (expand_expr_real_1): Likewise.
22247 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22248 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22249 * gengtype.c (adjust_field_tree_exp): Likewise.
22250 * stmt.c (warn_if_unused_value): Likewise.
22251 * tree-gimple.c (recalculate_side_effects): Likewise.
22252 * tree-pretty-print.c (dump_generic_node): Likewise.
22253 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22254 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22255 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22257 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22258 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22259 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22260 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22261 all the bits that tracked last_expr.
22262 (expand_end_bindings): Don't track last_expr.
22263 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22264 (clear_last_expr): Remove.
22265 (expand_asm): Don't call it.
22266 (expand_asm_operands, expand_end_cond): Likewise.
22267 (expand_naked_return, expand_null_return_1): Likewise.
22268 * c-typeck.c (c_begin_compound_stmt): Likewise.
22269 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22270 * expr.c (expand_expr_real_1): Likewise.
22271 * tree.h: Update prototypes.
22273 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22274 (struct emit_status): Remove sequence_rtl_expr.
22275 (struct function): Remove x_rtl_expr_chain.
22276 (seq_rtl_expr, rtl_expr_chain): Remove.
22277 * function.c (struct temp_slot): Remove rtl_expr.
22278 (assign_stack_temp_for_type): Don't set it.
22279 (free_temp_slots, pop_temp_slots): Don't check it.
22280 (free_after_compilation): Don't clear x_rtl_expr_chain.
22281 (fixup_var_refs): Don't search it.
22282 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22283 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22285 (push_topmost_sequence): Likewise.
22286 (end_sequence, init_emit): Likewise.
22287 (start_sequence_for_rtl_expr): Remove.
22288 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22289 * rtl.h (preserve_rtl_expr_result): Remove.
22291 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22293 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22294 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22297 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22299 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22300 (STANDARD_STARTFILE_PREFIX_2): Define.
22301 (standard_startfile_prefix_1): Initialize to
22302 STANDARD_STARTFILE_PREFIX_1.
22303 (standard_startfile_prefix_2): Initialize to
22304 STANDARD_STARTFILE_PREFIX_2.
22305 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22306 (STANDARD_STARTFILE_PREFIX_1): Define.
22307 (STANDARD_STARTFILE_PREFIX_2): Define.
22308 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22309 (STANDARD_STARTFILE_PREFIX_2): Document.
22311 2004-07-01 Richard Henderson <rth@redhat.com>
22313 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22314 in order to disable scalarization. Instead set a flag and wait
22315 for a candidate decl.
22317 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22319 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22320 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22321 Use terminology "testsuite" and "enumerated".
22323 2004-07-01 Richard Henderson <rth@redhat.com>
22325 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22326 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22327 (initial_return_save): Likewise.
22328 (flush_queued_reg_saves): Remap register numbers.
22329 (dwarf2out_return_reg): Likewise.
22331 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22333 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22335 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22336 access functions for lower bound and element size and only output
22337 if lower bound nonzero or element size not same as that of type.
22338 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22340 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22342 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22344 2004-07-01 Per Bothner <per@bothner.com>
22346 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22348 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22350 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22351 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22352 first operand. Don't optimize if the bitfield is volatile.
22354 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22356 * c-pretty-print.c (pp_c_postfix_expression): Handle
22357 floating-point comparison operators.
22358 (pp_c_expression): Pass floating-point comparison
22359 operators to pp_c_postfix_expression.
22361 2004-07-01 Roger Sayle <roger@eyesopen.com>
22363 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22364 rtx_cost instead of "had_mult" to determine whether the transformed
22365 expression is cheaper than the original.
22367 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22369 * alias.c (get_alias_set, canon_rtx, get_addr,
22370 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22372 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22373 expand_builtin): Likewise.
22374 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22376 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22377 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22378 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22379 record_dead_and_set_regs_1, get_last_value_validate,
22380 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22381 * cse.c (check_dependence, canon_hash, equiv_constant,
22382 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22383 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22384 count_reg_usage): Likewise.
22385 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22386 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22387 cselib_record_sets): Likewise.
22388 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22389 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22390 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22391 * df.c (df_uses_record): Likewise.
22392 * dojump (do_jump): Likewise.
22393 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22394 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22395 decl_start_label): Likewise.
22396 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22397 operand_subword, change_address_1, make_safe_from): Likewise.
22398 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22399 stabilize, force_not_mem): Likewise.
22400 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22401 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22402 * expr.c (convert_move, convert_modes, emit_block_move,
22403 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22404 emit_move_insn_1, expand_assignment, store_expr,
22405 store_constructor_field, store_constructor, store_field,
22406 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22408 * final.c (cleanup_subreg_operands, alter_subreg,
22409 get_mem_expr_from_op): Likewise.
22410 * flow.c (notice_stack_pointer_modification_1,
22411 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22413 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22414 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22415 optimize_bit_field, flush_addressof, purge_addressof_1,
22416 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22417 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22418 keep_stack_depressed): Likewise.
22419 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22420 noce_process_if_block, find_memory): Likewise.
22421 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22422 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22423 update_equiv_regs): Likewise.
22424 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22425 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22426 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22427 * passes.c (rest_of_handle_final): Likewise.
22428 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22429 move2add_note_store): Likewise.
22430 * ra-build.c (detect_remat_webs): Likewise.
22431 * ra-debug.c (dump_static_insn_cost): Likewise.
22432 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22433 * recog.c (validate_change, apply_change_group, cancel_changes,
22434 validate_replace_rtx_1, general_operand, register_operand,
22435 nonmemory_operand, push_operand, pop_operand, memory_operand,
22436 indirect_operand, asm_operand_ok, offsettable_memref_p,
22437 offsettable_nonstrict_memref_p, constrain_operands,
22438 store_data_bypass_p): Likewise.
22439 * reg-stack.c (subst_stack_regs_pat): Likewise.
22440 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22441 copy_cost, reg_scan_mark_refs): Likewise.
22442 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22443 combine_stack_adjustments_for_block): Likewise.
22444 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22445 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22446 find_reloads, find_reloads_address, find_reloads_address_1,
22447 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22448 find_equiv_reg): Likewise.
22449 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22450 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22451 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22452 delete_address_reloads): Likewise.
22453 * resource.c (mark_referenced_resources): Likewise.
22454 * rtlanal.c (get_jump_table_offset, count_occurrences,
22455 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22456 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22457 num_sign_bit_copies1): Likewise.
22458 * rtlhooks.c (gen_lowpart_general): Likewise.
22459 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22460 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22461 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22462 sdbout_global_decl): Likewise.
22463 * simplify-rtx.c (simplify_subreg): Likewise.
22464 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22465 expand_anon_union_decl, expand_end_case_type): Likewise.
22466 * unroll.c (calculate_giv_inc): Likewise.
22467 * var-tracking.c (stack_adjust_offset_pre_post,
22468 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22469 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22470 vt_add_function_parameters): Likewise.
22471 * varasm.c (make_var_volatile, notice_global_symbol,
22472 assemble_external, decode_addr_const, mark_weak,
22473 default_encode_section_info): Likewise.
22475 2004-07-01 Steven Bosscher <stevenb@suse.de>
22477 * stmt.c (check_seenlabel): Remove.
22478 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22480 2004-07-01 Richard Henderson <rth@redhat.com>
22482 * function.h (struct function): Remove x_function_call_count.
22483 (function_call_count): Remove.
22484 * calls.c (expand_call): Don't set it.
22485 * integrate.c (copy_rtx_and_substitute): Likewise.
22487 * function.h (struct function): Remove x_cleanup_label.
22488 (cleanup_label): Remove.
22489 * stmt.c (expand_value_return): Don't use it.
22490 * function.c (free_after_compilation): Don't set it.
22491 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22492 * cfgexpand.c (tree_expand_cfg): Update call.
22493 * tree.h (expand_function_start): Update decl.
22495 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22498 * c-lang.c (c_initialize_diagnostics): Move from here ...
22499 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22500 (c_tree_printer): Use pretty-printer to format %T.
22501 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22502 before '*' if not C++.
22503 (pp_c_direct_abstract_declarator): Don't try to print array upper
22504 bound for flexible array members.
22505 * c-tree.h: Include "diagnostic.h".
22506 (c_initialize_diagnostics): Declare.
22507 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22508 * c-format.c (format_type_warning): New function. Improve
22509 diagnostics for incorrect format argument types.
22510 (check_format_types): Use it. Add two parameters. Use the
22511 TYPE_MAIN_VARIANT of wanted_type.
22512 (check_format_info_main): Pass new parameters to
22513 check_format_types.
22514 (struct format_wanted_type): Update comment.
22516 2004-07-01 Nick Clifton <nickc@redhat.com>
22518 * target.h (struct gcc_target): Add new field to struct cxx:
22519 import_export_class.
22520 * target-def.h (TARGET_CXX): Initialise the new field.
22521 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22523 * doc/tm.texi: Document the new target hook.
22525 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22527 * builtins.c (fold_builtin_classify): Fix typo.
22529 2004-07-01 Richard Henderson <rth@redhat.com>
22531 * function.c (identify_blocks, identify_blocks_1): Remove.
22532 * function.h (identify_blocks): Remove.
22533 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22535 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22537 * builtins.c (fold_builtin_classify): New.
22538 (fold_builtin_unordered_cmp): Fix commentary.
22539 (fold_builtin): Use it.
22540 * builtins.def: Define builtins for isnan,
22541 isnanf, isnanl, finite, finitef, finitel,
22542 isinf, isinff, isinfl.
22544 2004-07-01 Richard Henderson <rth@redhat.com>
22546 * function.h (struct function): Remove dont_emit_block_notes.
22547 * gimple-low.c (lower_function_body): Don't set it.
22548 * cfgexpand.c (expand_block): Don't check it.
22549 * cfglayout.c (insn_locators_initialize): Likewise.
22550 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22551 * passes.c (rest_of_compilation): Likewise.
22552 * stmt.c (expand_start_bindings_and_block): Likewise.
22553 (expand_end_bindings): Likewise.
22555 2004-07-01 Richard Henderson <rth@redhat.com>
22557 * cgraph.h (cgraph_build_static_cdtor): Declare.
22558 * cgraphunit.c (cgraph_build_static_cdtor): New.
22559 * c-objc-common.c (build_cdtor): Use it.
22560 * coverage.c (create_coverage): Likewise.
22561 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22562 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22564 See ChangeLog.11 for earlier changes.