1 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (reinstall_phi_args): New.
4 (tree_split_edge): Use it after redirecting an edge. Don't
7 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
9 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
10 if checking is enabled.
12 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
14 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
15 too many nested scopes.
17 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
20 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
21 changed to suppoer uses-after-loop and to void creating flow paths
23 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
24 Modified to fit the new peeling scheme. Avoid quadratic behavior.
25 (slpeel_add_loop_guard): Takes additional argument.
26 (slpeel_verify_cfg_after_peeling): New function.
27 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
28 documentation. Use 'exit-bb' instead of creating 'new-bb'.
29 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
30 the new peeling scheme.
31 (copy_phi_nodes): Function removed. Its functionality moved to
32 update_phis_for_duplicate_loop.
33 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
34 moved here. Added documentation. Modified to fit the new peeling scheme.
35 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
36 needed - done in slpeel_tree_peel_loop_to_edge.
37 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
38 (vect_do_peeling_for_loop_bound): Add documentation. Call
39 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
40 with additional argument.
41 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
43 (vect_finish_stmt_generation): Avoid 80 column oveflow.
45 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
47 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
49 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
50 without last two arguments. Update single_exit of loops.
51 (vect_update_niters_after_peeling): Removed. Its functionality was
52 moved to vect_do_peeling_for_alignment.
53 (vect_do_peeling_for_loop_bound): New name for function previously
54 called vect_transform_for_unknown_loop_bound.
55 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
56 instead of code that duplicates the same functionality.
57 (vect_do_peeling_for_alignment): Functionality of
58 vect_update_niters_after_peeling moved here.
59 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
60 previously named vect_transform_for_unknown_loop_bound - for both known
61 and unknown loop bound cases.
63 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
65 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
66 previously called verify_loop_for_duplication. All conditions compacted
67 into one compound condition. Removed debug dumps.
68 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
69 functionality moved to vect_can_advance_ivs_p, and some to
70 vect_analyze_loop_form.
71 (vect_can_advance_ivs_p): New function. Contains functionality that was
72 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
73 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
74 (vect_analyze_operations): Call vect_can_advance_ivs_p and
75 slpeel_can_duplicate_loop_p.
76 (vect_get_loop_niters): Added documentation.
77 (vect_analyze_loop_form): Check the loop entry always - not only in case
78 of unknown loop bound. Create preheader and exit bb if necessary. Apply
79 a check that used to take place in
80 vect_analyze_loop_with_symbolic_num_of_iters.
81 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
82 Remove redundant call to rewrite_into_loop_closed_ssa.
83 (vect_compute_data_refs_alignment): Removed obsolete comment.
85 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
87 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
88 function previously called tree_duplicate_loop_to_edge.
89 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
90 previously called tree_duplicate_loop_to_edge_cfg.
91 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
93 (slpeel_update_phi_nodes_for_guard): Likewise.
94 (slpeel_make_loop_iterate_ntimes): Likewise.
95 (slpeel_add_loop_guard): Likewise.
96 (allocate_new_names, free_new_names): Function declaration moved to top
98 (rename_use_op, rename_def_op): Likewise.
99 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
100 (vect_generate_tmps_on_preheader): Function declaration moved.
101 (vect_transform_for_unknown_loop_bound): Added missing function
104 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
107 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
108 Define a VEC(tree_on_heap) for head.
109 (register_new_def): Change second argument to be a VEC(tree_on_heap).
110 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
111 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
112 the VEC(tree_on_heap) function. Also free it before returning.
113 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
114 for block_defs_stack.
115 (restore_currdefs_to_original_value): Use VEC_length instead of
116 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
117 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
118 for block_defs_stack.
119 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
120 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
121 for block_defs_stack.
122 (ssa_register_new_def): Likewise.
123 (ssa_rewrite_initialize_block): Likewise.
124 (rewrite_finalize_block): Use VEC_length instead of
125 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
126 (ssa_rewrite_finalize_block): Likewise.
127 (register_new_def): Change second argument to be a VEC(tree_on_heap).
128 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
129 (rewrite_blocks): Initialize block_defs_stack with
130 the VEC(tree_on_heap) function. Also free it before returning.
131 (rewrite_ssa_into_ssa): Likewise.
133 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
135 * config/darwin.c (machopic_data_defined_p): return 1 for
136 MACHOPIC_DEFINED_FUNCTION.
138 2004-11-19 Jeff Law <law@redhat.com>
140 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
141 a hash table. Extensive modifications throughout to support
144 (struct local_info): New.
145 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
147 (redirection_data): Now a hashtable.
148 (redirection_data_hash, redirection_data_eq): New.
149 (lookup_redirection_data, create_duplicates): New.
150 (create_edge_and_update_destionation_phis): New.
151 (fixup_template_block, redirect_edges): New.
152 (thread_block): Use hash table traversals instead of loops over
153 varray entries or incoming edge vectors.
155 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
158 2004-11-19 Paul Brook <paul@codesourcery.com>
161 * varasm.c (default_assemble_integer): Allow pointer-sized values.
164 2004-11-19 Nick Clifton <nickc@redhat.com>
166 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
167 zero_extension and lshiftrt insns.
168 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
170 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
171 to handle bp and bn insn patterns with a zero_extend rtx
174 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
176 * config/arm/arm.md (generic_sched): Make const.
178 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
180 * emit-rtl.c (classify_insn): Make it static.
181 * rtl.h: Remove the corresponding prototype.
183 * integrate.c (has_func_hard_reg_initial_val,
184 get_func_hard_reg_initial_val): Make them static.
185 * integrate.h: Remove the corresponding prototypes.
187 2004-11-19 Ben Elliston <bje@au.ibm.com>
189 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
190 (dw2_asm_output_delta_sleb128): Likewise.
191 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
192 (dw2_asm_output_delta_sleb128): Likewise.
194 2004-11-19 Adam Nemet <anemet@lnxw.com>
196 * tree-ssa-alias.c: Fix comment.
198 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
200 * tree-outof-ssa.c: Fix a comment typo.
202 2004-11-19 Ben Elliston <bje@au.ibm.com>
204 * predict.h (predict_insn): Remove extern declaration.
205 * predict.c (predict_insn): Make static.
207 2004-11-19 Alan Modra <amodra@bigpond.net.au>
209 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
211 2004-11-18 Nicolas Pitre <nico@cam.org>
213 * config/arm/arm.c (const_double_needs_minipool): New function to
214 determine if a CONST_DOUBLE should be pushed to the minipool.
215 (note_invalid_constants): Use it.
217 2004-11-18 Paul Brook <paul@codesourcery.com>
219 * config/arm/arm.c (target_float_switch): New variable..
220 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
222 * config/arm/arm.h (target_float_switch): Declare.
223 (ARM_FLAG_SOFT_FLOAT): Remove.
224 (TARGET_SWITCHES): Remove hard-float and soft-float.
225 (TARGET_OPTIONS): Add hard-float and soft-float.
226 (TARGET_DEFAULT_FLOAT_ABI): Define.
227 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
228 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
229 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
230 * config/arm/netbsd-elf.h: Ditto.
231 * config/arm/netbsd.h: Ditto.
232 * config/arm/pe.h: Ditto.
233 * config/arm/unknown-elf.h: Ditto.
234 * config/arm/wince-pe.h: Ditto.
235 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
236 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
237 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
239 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
241 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
242 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
243 altivec_lvx_4sf): Rename and replace with ...
244 (altivec_lvx_<mode>): ... mode macro version.
245 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
246 altivec_stvx_4sf): Rename and replace with ...
247 (altivec_stvx_<mode>): ... mode macro version.
248 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
249 (mov<mode>): ... mode macro version.
250 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
251 *movv4sf_internal1): Replace with ...
252 (*mov<mode>_internal): ... mode macro version.
253 (get_vrsave_internal, *set_vrsave_internal, *save_world,
254 *restore_world): Unquote output statements.
255 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
256 altivec_expand_st_builtin): Adjust insn names.
258 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
260 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
262 (rs6000_override_options): Likewise.
263 (spe_build_register_parallel): Handle complex doubles on e500v2.
264 (rs6000_spe_function_arg): Likewise.
265 (function_arg): Likewise.
266 (rs6000_function_value): Likewise.
267 (rs6000_libcall_value): Likewise.
269 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
271 * ifcvt.c (find_if_block): Move the check for the number of edges
272 above the loops checking for complex edges.
273 Remove the counting of edges as we use EDGE_COUNT now.
275 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
277 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
278 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
280 2004-11-18 Andreas Schwab <schwab@suse.de>
282 * config/i386/i386.md (define_peephole2): Revert last change.
284 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
286 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
287 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
289 2004-11-18 Diego Novillo <dnovillo@redhat.com>
291 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
294 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
296 * Makefile.in (macro_list): Depend on s-macro_list.
297 (s-macro_list): New target.
299 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
302 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
303 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
304 (fold_range_test): Adjust.
305 (fold_truthop): Use it.
306 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
307 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
309 2004-11-18 Uros Bizjak <uros@kss-loka.si>
311 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
312 insn split constraint.
313 (define_peephole2): Remove unneeded "&& 1" from peephole2
316 2004-11-18 Ben Elliston <bje@au.ibm.com>
318 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
319 element for bsi_prev; use @findex instead.
321 2004-11-18 Ben Elliston <bje@au.ibm.com>
323 * opts.h (add_input_filename): Remove extern declaration.
324 * opts.c (add_input_filename): Make static.
326 2004-11-17 Mark Mitchell <mark@codesourcery.com>
328 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
331 2004-11-17 Zack Weinberg <zack@codesourcery.com>
333 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
334 * system.h: Poison it.
335 * doc/tm.texi: Delete its documentation.
337 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
338 Mark Mitchell <mark@codesourcery.com>
340 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
341 * config/i386/i386.c (i386_solaris_elf_named_section): New
343 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
344 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
346 (ASM_QUAD): Don't undefine for biarch targets.
347 * config/i386/t-sol2: Introduce multilib support.
349 2004-11-18 Ben Elliston <bje@au.ibm.com>
351 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
353 2004-11-18 Ben Elliston <bje@au.ibm.com>
355 * cgraph.h: Replace "it's" with "its" throughout.
357 2004-11-18 Ben Elliston <bje@au.ibm.com>
359 * doc/rtl.texi (Flags): Grammar fix.
361 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
363 * expmed.c (alg_code): Add alg_unknown.
364 (alg_hash_entry): New.
365 (NUM_ALG_HASH_ENTRIES): Likewise.
366 (alg_hash): Likewise.
367 (synth_mult): Cache the result into alg_hash.
369 2004-11-17 Zack Weinberg <zack@codesourcery.com>
371 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
372 config/rs6000/libgcc-ppc64.ver.
374 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
376 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
377 checking if an unconditional return is followed by a barrier.
379 * jump.c (condjump_p): Remove unreachable code.
381 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
382 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
383 tree-ssa-live.h, tree.h: Remove unused prototypes.
385 2004-11-17 Jeff Law <law@redhat.com>
387 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
388 (edge_to_cases_elt): Renamed from edge_to_case_leader.
389 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
390 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
391 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
392 (get_cases_for_edge): New function.
393 (start_recording_case_labels, end_recording_case_labels): Similarly.
394 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
395 chain equivalent CASE_LABEL_EXPRs together.
396 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
397 (make_switch_expr_edges): Do not record edge/cases here.
398 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
399 (split_critical_edges): Record cases around the edge splitting code.
400 (cleanup_dead_labels): Use CASE_LABEL again.
401 (tree_redirect_edge_and_branch): If we have a mapping from edge
402 to cases, use it to handle redirections. Else do it the slow way.
403 * tree.h (CASE_LEADER_OR_LABEL): Kill.
404 (CASE_LABEL): Revert to just looking at the tree's second operand.
405 * tree.c (get_case_label): Kill.
407 2004-11-17 Diego Novillo <dnovillo@redhat.com>
409 PR tree-optimization/18307
410 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
411 'orig' are the same node.
412 (collect_points_to_info_r): Do not call merge_pointed_to_info
413 when the PHI argument is identical to the LHS.
415 2004-11-17 Steven Bosscher <stevenb@suse.de>
417 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
418 to insert the exit or entry block.
419 (ssa_prop_init): Use add_control_edge to seed the algorithm.
421 2004-11-16 Zack Weinberg <zack@codesourcery.com>
423 * mkmap-flat.awk, mkmap-symver.awk: If the last version
424 assigned to a symbol was '%exclude', do not emit it anywhere.
425 If leading_underscore is true, prefix all symbols from the
426 version scripts with a leading underscore before comparing
427 them with nm output or emitting them. Remove support for dot
429 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
430 (SHLIB_MAPFILES): Use libgcc-std.ver.
431 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
432 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
433 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
434 libgcc-excl.ver and libgcc-glibc.ver.
436 * config/sh/libgcc-excl.ver: New file.
437 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
439 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
441 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
442 the test when the edge has the opposite meaning, not when
443 the first argument is invariant.
445 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
447 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
449 (rs6000_complex_function_value): Handle e500 v2 variant.
451 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
453 Fix PR tree-optimization/18519
455 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
456 * tree-pass.h: Add TODO_cleanup_cfg.
457 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
458 (ccp_finalize): Remove call to cleanup_cfg.
459 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
460 (pass_cd_dce): Ditto.
461 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
462 dump_function_to_file.
463 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
465 (pass_ch): Add TODO_cleanup_cfg.
466 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
468 (pass_loop_done): Add TODO_cleanup_cfg.
469 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
470 (tree_ssa_phiopt): Remove call to cleanup_cfg.
472 2004-11-16 Devang Patel <dpatel@apple.com>
474 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
476 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
478 * expmed.c, ra-colorize.c: Fix comment typos.
480 * doc/tm.texi: Fix typos.
482 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
483 Mark Mitchell <mark@codesourcery.com>
486 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
489 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
491 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
492 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
494 2004-11-16 Devang Patel <dpatel@apple.com>
496 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
498 2004-11-16 Eric Christopher <echristo@redhat.com>
500 * config/mips/mips.c: Use rtl _P predicates.
501 * config/mips/mips.h: Ditto.
502 * config/mips/mips.md: Ditto.
504 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
506 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
509 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
511 * config/s390/s390.c (s390_cc_modes_compatible): New function.
512 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
514 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
517 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
518 before and after the insns for getting GOT address in non-PIC
519 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
522 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
524 * gcc/cse.c (struct change_cc_mode_args): New structure.
525 (cse_change_cc_mode_insn): New function.
526 (cse_change_cc_mode): Use validate_change to perfom changes.
527 (cse_change_cc_mode_insns, cse_condition_code_reg):
528 Call cse_change_cc_mode_insn.
530 2004-11-16 Steven Bosscher <stevenb@suse.de>
534 2004-11-16 Steven Bosscher <stevenb@suse.de>
536 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
538 2004-11-15 Dale Johannesen <dalej@apple.com>
540 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
542 2004-11-15 Dale Johannesen <dalej@apple.com>
544 * profile.c (compute_branch_probabilities): Prevent
545 crash with EH in RTL-based profiling.
547 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
549 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
551 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
552 * tree-ssa-dom.c (thread_across_edge): Likewise.
553 * tree-vectorizer.c (vect_transform_loop_bound): Replace
554 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
557 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
558 (tree_flow_call_edges_add): Update the call to
559 bsi_commit_edge_inserts.
560 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
561 * profile.c (branch_prob): Likewise.
562 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
563 * tree-sra.c (scalarize_function): Likewise.
564 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
565 * tree-ssa-pre.c (fini_pre): Likewise.
566 * tree-flow.h: Update the prototype for
567 bsi_commit_edge_inserts.
569 2004-11-15 Eric Christopher <echristo@redhat.com>
571 * sched-deps.c (set_sched_group_p): Delete.
572 (delete_all_dependencies): New function.
573 (fixup_sched_groups): Use. New function.
574 (sched_analyze_insn): Use.
576 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
578 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
579 RROTATE_EXPR or unknown code.
580 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
581 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
582 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
585 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
588 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
589 after processing the declarator.
591 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
593 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
595 (altivec_vspltb): Same.
596 (altivec_vspltw): Same.
597 (altivec_vspltisb): Same.
598 (altivec_vspltish): Same.
599 (altivec_vspltisw): Same.
600 (altivec_vspltisw_v4sf): Same.
601 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
603 Move "End of vector xor's" comment to the right place.
605 2004-11-15 Steve Ellcey <sje@cup.hp.com>
607 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
608 instead of nonimmediate_operand.
610 2004-11-15 Mark Mitchell <mark@codesourcery.com>
612 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
613 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
614 * config/sol2.c (solaris_output_init_fini): Update calls to
615 ASM_OUTPUT_CALL. Include "rtl.h".
617 2004-11-15 Mark Mitchell <mark@codesourcery.com>
619 * config/sol2-c.c (cmn_err_char_table): Add "p".
621 2004-11-15 Mark Mitchell <mark@codesourcery.com>
623 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
624 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
626 2004-11-15 Mark Mitchell <mark@codesourcery.com>
628 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
629 within the multilib directory.
631 2004-11-15 Nick Clifton <nickc@redhat.com>
633 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
634 builtin assert of cpu=xstormy16.
636 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
638 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
641 2004-11-14 Richard Henderson <rth@redhat.com>
644 * calls.c (struct arg_data): Add parallel_value.
645 (precompute_register_parameters): Set it.
646 (load_register_parameters): Use it.
647 (store_one_arg): Also set it here.
649 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
651 PR tree-optimization/18431
652 * fold-const.c (associate_trees): Do not produce x + 0.
653 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
655 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
657 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
658 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
660 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
662 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
664 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
666 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
667 value-prof.c: Fix comment typos.
669 2004-11-14 Stan Shebs <shebs@apple.com>
671 Basic ABI changes for passing structs by value in 64-bit Darwin.
672 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
673 (rs6000_override_options): Set it for 64-bit Darwin.
674 (rs6000_parse_abi_options): Add testing options to change it.
675 (rs6000_return_in_memory): Test whether the type is one
676 that can be passed in registers.
677 (darwin64_function_arg_advance): New.
678 (function_arg_advance): Call it, plus add recursion depth
679 argument and test when counting off arguments.
680 (rs6000_darwin64_function_arg): New.
681 (function_arg): Call it.
682 (setup_incoming_varargs): Add argument to function_arg_advance.
683 (rs6000_darwin64_function_value): New.
684 (rs6000_function_value): Call it.
685 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
686 * config/rs6000/rs6000-protos.h: Update decl of
687 function_arg_advance.
689 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
692 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
693 support TImode before adding __int128_t and __uint128_t types.
695 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
698 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
699 (vect_transform_loop_bound): Set loop->nb_iterations.
701 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
702 Andrew Pinski <pinskia@physics.uc.edu>
705 * tree-vectorize.c (vect_build_loop_niters): Do not insert
706 NULL into the instruction stream. Initialize new_bb to NULL.
707 (vect_update_ivs_after_vectorizer): Likewise.
708 (vect_gen_niters_for_prolog_loop): Likewise.
710 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
712 PR tree-optimization/18431
713 * tree-flow.h (stmt_references_memory_p): Declare.
714 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
715 * tree-ssa.c (stmt_references_memory_p): New function.
717 2004-11-14 Andreas Schwab <schwab@suse.de>
719 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
722 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
724 * c-common.c (walk_stmt_tree): Remove.
725 * c-common.h: Remove the corresponding prototype.
727 * emit-rtl.c (push_to_full_sequence): Remove.
728 * rtl.h: Remove the corresponding prototype.
730 * cselib.c, expr.c: Fix comment typos.
732 2004-11-13 Richard Henderson <rth@redhat.com>
734 * calls.c (precompute_register_parameters): Force all PARALLELs
735 into pseudo registers.
736 (load_register_parameters): Copy PARALLELs into hard registers.
737 * function.c (assign_parm_setup_block): Copy PARALLELS into
738 pseudo registers. Do emit_group_store in conversion_insns.
739 * expr.c (emit_group_load_1): Rename from emit_group_load, take
740 tmps as an argument. Move final copy loop ...
741 (emit_group_load): ... here. New function.
742 (emit_group_load_into_temps, emit_group_move_into_temps): New.
743 * expr.h: Declare them.
745 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
747 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
748 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
749 with PHI_CHAIN where appropriate.
751 2004-11-13 Dale Johannesen <dalej@apple.com>
753 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
754 (tree_block_label): Ditto.
755 (flush_pending_stmts): Ditto.
756 (insert_edge_copies): Ditto.
757 (expr_invariant_in_loop_p): Ditto.
758 (TDF_USE_OPS): Parenthesize definition.
759 (TDF_USE_VOPS): Ditto.
761 2004-11-13 David Edelsohn <edelsohn@gnu.org>
763 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
764 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
766 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
768 2004-11-14 Joseph Myers <joseph@codesourcery.com>
770 * config/i386/i386.c (override_options): Move loop to set default
771 tuning to correct place.
773 2004-11-13 Zak Kipling <zak@transversal.com>
776 * config/i386/i386.c (classify_argument): Fix infinite loop when
777 passing object with 3 or more base classes by value.
779 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
781 * doc/md.texi (constraints) <% modifier>: Mention that it is
782 useless when the two alternatives are strictly identical.
784 2004-11-13 Richard Henderson <rth@redhat.com>
786 * expmed.c (extract_split_bit_field): Temporarily disable call to
787 extract_force_align_mem_bit_field.
789 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
791 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
794 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
795 lambda-code.c, postreload.c, predict.c, tree-sra.c,
796 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
798 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
800 * doc/install.texi (automake): Correctly document that everything now
801 will use automake 1.9.3.
803 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
806 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
807 TImode. Sorry for other non-complex larger-than-64-bit modes.
808 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
810 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
812 * doc/install.texi (automake): Document that everything now uses 1.9.
814 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
816 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
819 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
821 * tree.h: Fix comment typos.
823 2004-11-13 Steven Bosscher <stevenb@suse.de>
825 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
828 * cselib.c (new_cselib_val): Make comment correct and more detailed.
829 * flow.c (mark_set_1): Likewise.
831 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
832 duplicate_eh_regions): Remove.
833 * except.h (duplicate_eh_regions): Remove prototype.
834 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
835 global_const_equiv_varray): Remove.
836 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
837 global_const_equiv_varray, set_label_in_map): Remove prototypes,
838 extern declaration, and #define.
839 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
840 (struct inline_remap): Remove.
841 * varray.c (struct element): Remove entry for const_equiv_data.
842 * varray.h (struct const_equiv_data): Remove.
843 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
844 (union varray_data_tag) <const_equiv>: Remove.
845 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
846 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
848 * regstack.c (record_label_references): Remove unused function.
850 * rtl.def (VALUE): Update comment.
851 (LABEL_REF): Remove unused operand 2.
852 * rtl.h (struct rtx_def): Update for removed accessor macros.
853 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
854 REG_LOOP_TEST_P): Remove.
855 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
856 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
857 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
859 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
860 Eric Botcazou <ebotcazou@libertysurf.fr>
863 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
865 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
866 (V32I): New macro for 32-bit modes.
867 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
868 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
869 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
870 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
871 one_cmpldi_sp64): Use V64I instead of DI.
872 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
873 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
874 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
875 (nandv64i_vis, nandv32i_vis): New patterns.
877 2004-11-12 Mike Stump <mrs@apple.com>
879 * Makefile.in: Add html support.
880 * java/Make-lang.in: Likewise.
881 * fortran/Make-lang.in: Likewise.
882 * treelang/Make-lang.in: Likewise.
883 * doc/install.texi: Likewise.
884 * doc/makefile.texi: Likewise.
885 * doc/sourcebuild.texi: Likewise.
887 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
889 * tree-ssa-loop-manip.c: Fix a comment typo.
891 2004-11-12 Mike Stump <mrs@apple.com>
893 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
894 renaming this node to Concept Index.
895 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
896 to more closely match gcc.texi.
898 2004-11-12 Jeff Law <law@redhat.com>
900 * tree-cfg.c (hashtab.h): Include.
901 (struct edge_to_case_leader_elt): New structure.
902 (edge_to_case_leader): New.
903 (edge_to_case_leader_hash): New hashtable hasing function.
904 (edge_to_case_leader_eq): New hashtable equality function.
905 (record_switch_edge): New function.
906 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
907 (make_switch_expr_edges): Build the edge-to-case-leader
908 hash table. Tear down the hash table when we're done.
909 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
911 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
912 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
913 to use new concept of case leaders to reduce overhead of
914 redirecting outgoing edges from switch statements.
915 * tree.c (get_case_label): New function.
916 * tree.h (CASE_LABEL): Define in terms of get_case_label.
917 (CASE_LEADER_OR_LABEL): Define.
919 2004-11-12 Ziemowit Laski <zlaski@apple.com>
921 * varasm.c (output_addressed_constants): For CONST_DECLs,
922 output the initializer if present.
924 2004-11-12 Ziemowit Laski <zlaski@apple.com>
926 * config/rs6000/darwin.h: Fix confusing typo in comment.
928 2004-11-12 Devang Patel <dpatel@apple.com>
930 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
932 2004-11-12 Devang Patel <dpatel@apple.com>
934 * tree-if-conv.c (clean_predicate_lists): Use loop header
937 2004-11-12 Richard Henderson <rth@redhat.com>
940 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
941 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
942 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
943 * config/i386/i386-modes.def (XF): Use it.
945 2004-11-11 Geoffrey Keating <geoffk@apple.com>
947 * Makefile.in (macro_list): Use move-if-change to avoid spurious
950 2004-11-12 Mark Mitchell <mark@codesourcery.com>
953 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
954 when deciding whether to pass a variable to
955 cgraph_varpool_finalize_decl or assemble_variable.
956 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
958 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
960 * tree-vectorizer.c: Fix a comment typo.
962 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
964 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
966 2004-11-12 Diego Novillo <dnovillo@redhat.com>
968 * tree-scalar-evolution.c (analyzable_condition): Remove
969 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
971 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
973 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
974 Remove m505/roe multilib variant.
976 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
978 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
979 to load from the stack.
981 2004-11-12 Richard Henderson <rth@redhat.com>
983 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
984 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
985 * toplev.h (FL2T__): Remove.
986 (CLZ_HWI): Rename from FL2T_CLZ__.
988 (floor_log2): Simplify.
991 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
993 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
994 compute the first overlapping iterations.
996 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
999 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1000 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1002 2004-11-12 Steven Bosscher <stevenb@suse.de>
1004 PR tree-optimization/18419
1005 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1006 pointer set instead of a bitmap.
1007 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1009 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1011 (init_alias_info): Allocate and zero it here.
1012 (delete_alias_info): Delete it here.
1013 (collect_points_to_info_for): Use it.
1015 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1017 * alias.c (record_alias_subset, addr_side_effect_eval):
1019 * alias.h: Remove the prototype for record_alias_subset.
1020 * expr.h: Remove the commented-out prototype for
1021 record_alias_subset.
1022 * rtl.h: Remove the prototype for addr_side_effect_eval.
1024 * cfglayout.c (choose_inner_scope): Make it static.
1025 * rtl.h: Remove the corresponding prototype.
1027 * cfgloopmanip.c (update_single_exits_after_duplication,
1028 unloop): Make them static.
1029 * cfgloop.h: Remove the corresponding prototypes.
1031 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1033 * c-tree.h: Remove the corresponding prototypes.
1035 * explow.c (round_push): Make it static.
1036 * expr.h: Remove the corresponding prototype.
1038 * varasm.c (get_named_section_flags, decl_tls_model): Make
1040 * output.h: Remove the prototype for get_named_section_flags.
1041 * tree.h: Remove the prototype for decl_tls_model.
1043 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1045 * function.c (expand_function_end): Remove an "if" statement
1046 that always triggers.
1047 * stmt.c (expand_null_return_1): Likewise.
1049 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1051 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1052 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1053 CLASS_MAX_NREGS): Likewise.
1055 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1057 PR tree-optimization/17742
1058 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1059 MINUS_EXPR correctly.
1061 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1063 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1064 Give up as soon as the evolution is known not computable.
1066 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1069 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1070 mask64_1or2_operand.
1071 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1072 to spot rlwinm opportunities.
1073 (and64_2_operand): Use mask_1or2_operand.
1074 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1076 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1078 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1079 (vect_update_ivs_after_vectorizer): Update function documentation.
1080 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1082 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/arm/arm.c: Fix a comment typo.
1086 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1088 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1089 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1090 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1092 (bitmap_first_set_bit): Return unsigned, use ctzl.
1093 (bitmap_last_set_bit): Remove.
1094 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1096 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1097 remove special case code for two word elements.
1098 (bitmap_last_set_bit): Remove.
1099 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1100 bitmap_first_set_bit with bitmap_empty_p.
1101 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1102 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1103 bitmap_last_bit_set.
1105 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1108 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1111 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1112 unsigned equality compare when we know the operands are unsigned.
1114 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1116 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1117 __PIC__ and __pic__ only if TARGET_ABICALLS.
1118 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1119 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1120 -KPIC only if not -mno-abicalls.
1122 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1123 * config/sparc/linux.h, config/sparc/linux64.h
1124 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1126 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1127 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1128 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1129 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1131 2004-11-11 Paul Brook <paul@codesourcery.com>
1133 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1134 register if current_function_uses_pic_offset_table is set.
1136 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1138 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1139 Change multi-instruction sequences to new attribute.
1140 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1141 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1142 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1144 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1146 * tree-data-ref.c (build_classic_dist_vector): If either loop
1147 is outside of the nest we asked about, the dependence can't
1149 (build_classic_dir_vector): Ditto.
1151 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1153 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1155 (force_var_cost): Determine cost of addition and multiplication more
1157 (get_computation_cost_at): Add cost for computing address elements to
1160 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1161 one of the arguments of MINUS_EXPR is an address.
1162 (split_address_to_core_and_offset): New function.
1163 (ptr_difference_const): Handle case when one of the operands is a
1165 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1166 (ptr_difference_cost): Pass addresses instead of objects to
1167 ptr_difference_const.
1169 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1171 * tree.c (tree_check_failed): Emit general error if the list of
1172 node types is empty.
1174 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1177 argument. When the union is passed in the 6th slot, build a
1178 PARALLEL with only one element.
1179 (function_arg): Adjust call to function_arg_union_value.
1180 (function_value): Likewise.
1182 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1184 PR tree-optimization/17892
1185 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1186 MINUS_EXPR operator.
1188 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1191 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1192 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1194 2004-11-10 Steven Bosscher <stevenb@suse.de>
1196 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1197 (struct basic_block_def): Remove local_set and cond_local_set
1198 fields. Update comment for global_live_at_start.
1199 * flow.c (calculate_global_regs_live): Allocate local_sets and
1200 cond_local_sets here as arrays of bitmaps previously stored in
1201 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1202 obstack allocated bitmaps.
1204 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1207 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1210 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1212 2004-11-09 Jeff Law <law@redhat.com>
1214 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1215 argument holding last unvisited block. Start search for
1216 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1217 (connect_infinite_loops_to_exit): Supply last unvisited block
1218 to flow_dfs_compute_reverse_execute.
1220 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1222 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1224 (floatunssidf2): Same.
1226 ("extendsfdf2"): New expander.
1227 (*extendsfdf2_fpr): Rename.
1228 (*truncdfsf2_fpr): Same.
1229 (*negdf2_fpr): Same.
1230 (*absdf2_fpr): Same.
1231 (*nabsdf2_fpr): Same.
1232 (*adddf3_fpr): Same.
1233 (*subdf3_fpr): Same.
1234 (*muldf3_fpr): Same.
1235 (*divdf3_fpr): Same.
1237 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1238 ("spe_fix_truncdfsi2"): Same.
1239 (spe_floatunssidf2): Same.
1240 (spe_floatsidf2): Same.
1242 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1245 * c-common.c (fname_decl): Don't use line number of decl in
1248 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1250 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1251 * config/s390/s390.c (s390_pool_operand): Likewise.
1252 (s390_extra_constraint_str): Handle 'B' constraints.
1253 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1254 * config/s390/s390.md: Document 'B' constraints.
1255 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1256 s390_pool_operand to prevent insns with two literal pool
1257 references. Make pattern commutative.
1258 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1259 'B' constraint instead of s390_pool_operand.
1261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-cfg.c (create_bb): Remove unnecessary memset.
1265 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1267 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1268 (thread_block): Call flush_pending_stmt instead of
1271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1273 * loop-iv.c (iv_number_of_iterations): Make it static.
1274 * cfgloop.h: Remove the corresponding prototype.
1276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1278 * function.c (combine_temp_slots, assign_parms,
1279 expand_pending_sizes): Make them static.
1280 * tree.h: Remove the corresponding prototypes.
1282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1284 * emit-rtl.c (copy_most_rtx): Remove.
1285 * rtl.h: Remove the corresponding prototype.
1287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1289 * cfgloop.c (flow_loops_update): Remove.
1290 * cfgloop.h: Remove the corresponding prototype.
1292 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1294 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1295 * basic-block.h: Remove the prototype for
1296 conflict_graph_compute.
1298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1300 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1301 second argument to basic_block.
1302 (tree_if_convert_cond_expr): Update call sites.
1304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1306 * fold-const.c (pedantic_non_lvalue): Make it static.
1307 * tree.h: Remove the corresponding prototype.
1309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1311 * optabs.c (prepare_operand): Make it static.
1312 * optabs.h: Remove the corresponding prototype.
1314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1316 * reload1.c (reloads_conflict, gen_reload): Make them static.
1317 * reload.h: Remove the corresponding prototypes.
1319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1321 * reload.c (refers_to_mem_for_reload_p,
1322 refers_to_regno_for_reload_p): Make them static.
1323 * reload.h: Remove the corresponding prototypes.
1325 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1326 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1330 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1331 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1332 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1333 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1334 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1335 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1336 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1337 MODE_VECTOR_INT modes.
1338 (sparc_extra_constraint_check): Add new constraint 'Y'.
1339 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1340 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1341 (V64): New mode macro for 64-bit modes.
1342 (movsf): Use V32 for mode instead of SF.
1343 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1344 alongside 'G' constraint.
1345 (movdf): Use V64 for mode instead of DF.
1346 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1347 of DF. Add 'Y' constraint alongside 'G' constraint.
1348 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1351 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1353 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1354 integer NEG and ABS.
1355 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1356 ("*negdi2_31"): Reimplement using a splitter.
1357 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1358 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1359 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1360 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1361 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1362 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1363 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1364 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1365 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1366 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1367 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1368 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1369 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1370 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1371 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1373 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1375 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1376 when eliminating an UNSPEC_CMPINT.
1377 (s390_secondary_input_reload_class): Fix test for CC register reload.
1378 (s390_secondary_output_reload_class): Likewise.
1379 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1380 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1381 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1382 insn patterns with splitters.
1384 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1386 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1387 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1389 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1391 * tree-phinodes.c (phi_reverse): New.
1392 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1394 * tree-flow.h: Add a prototype for phi_reverse.
1396 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1398 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1400 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1403 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1406 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1408 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1409 instead of "arg" in diagnostics.
1411 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1413 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1414 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1415 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1416 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1417 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1418 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1419 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1420 config/iq2000/iq2000.c, config/m32r/m32r.c,
1421 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1422 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1423 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1424 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1425 config/sh/symbian.c, config/stormy16/stormy16.c,
1426 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1427 and %> as appropriate. Use %' as apostrophe in diagnostics where
1428 applicable. Use %< and %> in place of '' quotes where applicable.
1429 Use %qs in place of %<%s%>. Consistently quote __builtin function
1432 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1434 * gdbinit.in (pbb, pbm): New macros.
1436 2004-11-08 Jeff Law <law@redhat.com>
1438 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1439 implementing it inline.
1441 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1442 whichever is shorter.
1444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1446 * passes.c (rest_of_handle_jump): Remove dead code.
1448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1450 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1451 the last used element in the worklist.
1453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-inline.c (remap_save_expr): Make it static.
1456 * tree-inline.h: Remove the corresponding prototype.
1458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1460 * tree-ssa-loop-niter.c (upper_bound_in_type,
1461 lower_bound_in_type): Make them static.
1462 * tree.h: Remove the corresponding prototypes.
1464 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1468 * tree-ssa-live.h: Remove the corresponding prototypes.
1470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1472 * tree-if-conv.c (tree_if_conversion): Make it static.
1473 * tree-flow.h: Remove the corresponding prototype.
1475 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1477 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1478 * tree-flow.h: Remove the corresponding prototype.
1480 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1483 * tree-inline.c (copy_body_r): Change "t = t" to empty
1484 statement instead of "t".
1486 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1488 * modulo-sched.c (create_partial_schedule,
1489 free_partial_schedule, reset_partial_schedule,
1490 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1493 2004-11-08 Richard Henderson <rth@redhat.com>
1495 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1500 * sched-deps.c (add_insn_mem_dependence): Make it static.
1501 * sched-int.h: Remove the corresponding prototypes.
1503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1505 * flow.c (allocate_bb_life_data): Make it static.
1506 * basic-block.h: Remove the corresponding prototype.
1508 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1510 * calls.c (split_complex_values, split_complex_types): Make
1512 * expr.h: Remove the corresponding prototypes.
1514 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1516 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1517 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1521 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1522 statements that always trigger.
1524 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1527 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1528 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1529 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1532 2004-11-08 Ben Elliston <bje@au.ibm.com>
1534 * cgraph.h (cgraph_calls_p): Remove.
1535 * cgraph.c (cgraph_calls_p): Likewise.
1537 * varray.h (varray_copy): Remove.
1538 * varray.c (varray_copy): Likewise.
1540 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1543 * config/darwin.c (machopic_indirect_data_reference):
1544 Call gen_macho_high and gen_macho_low instead of
1545 checking the mode and calling gen_macho_high_di directly.
1546 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1547 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1549 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1550 load_macho_picbase, macho_low, macho_high): Removed.
1551 (builtin_setjmp_receiver): Call gen_macho_high and
1552 gen_macho_low instead of checking the mode and calling
1553 gen_macho_high_di directly.
1554 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1555 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1556 Moved from rs6000.md.
1557 (macho_high): New expander.
1558 (macho_high_si): Renamed version of macho_high from rs6000.md.
1559 (macho_low): New expander.
1560 (macho_low_si): Renamed version of macho_low from rs6000.md.
1561 (load_macho_picbase): New expander.
1562 (load_macho_picbase_si): Renamed version of load_macho_picbase
1564 (macho_correct_pic): New expander.
1565 (macho_correct_pic_si): Renamed version of macho_correct_pic
1568 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1570 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1571 for structures or unions with no members or named members.
1573 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1575 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1576 taking address of bit-field by assertion.
1578 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1581 (attribute "atype"): Default to "agen".
1582 (attribute "length"): Default to 6.
1583 (define_asm_attibutes): Remove.
1584 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1585 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1586 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1587 Do not set type attribute to "cs" where already default.
1588 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1590 Do not set type attribute to "other" where already default.
1591 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1592 "*strlendi", "*strlensi",
1593 "*movmem_long_64", "*movmem_long_31",
1594 "*clrmem_long_64", "*clrmem_long_31",
1595 "*cmpmem_long_64", "*cmpmem_long_31",
1596 "*cmpint_si", "*cmpint_di",
1597 "addti3", "*adddi3_31z", "*adddi3_31",
1598 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1599 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1600 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1601 "*pool_entry", "pool_align", "pool_section_start",
1602 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1603 Do not set op_type attribute to "NN" where already default.
1604 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1605 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1606 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1607 Do not set atype attribute to "agen" where already default.
1608 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1610 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1612 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1614 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1617 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1618 R3000 and R4000 macros on IRIX.
1620 2004-11-06 Andreas Schwab <schwab@suse.de>
1623 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1626 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1628 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1630 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1632 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1633 matches no insns already matched by other reservations.
1634 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1635 matches no insns already matched by other reservations.
1636 ("x_ss"): Remove, replace by ...
1637 ("x_cs"): ... this new reservation. Check type instead of op_type.
1638 Update bypasses to use x_cs instead of x_ss.
1639 ("x_nn"): Remove, replace by ...
1640 ("x_other"): ... this new reservation. Check type instead of op_type.
1641 Add x_other and x_branch to bypasses.
1642 ("x_vs"): New reservation.
1643 * config/s390/s390.md (attribute "type"): Default according to op_type.
1644 ("*execute"): Set type to "cs".
1646 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1648 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1649 if we are in GIMPLE.
1651 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1653 PR rtl-optimization/17933
1654 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1655 (covers_regno_p): New function. Handle SETs of PARALLEL,
1656 and defer the rest to...
1657 (covers_regno_no_parallel_p): New function.
1659 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1661 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1662 fields with zero length.
1663 (function_arg_record_value_2): Likewise.
1664 (function_arg_record_value_3): Use smallest_mode_for_size
1665 instead of mode_for_size.
1666 (function_arg_union_value): Return naked register for unions
1669 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1671 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1672 (function_arg_slotno): Handle vector types specially.
1673 (function_arg_record_value_1): Split fields with vector type and
1674 BLKmode into their subparts.
1675 (function_arg_record_value_2): Likewise. Be prepared to handle
1676 more than 2 registers per field.
1677 (function_arg_union_value): Increment regno inside the loop.
1678 (function_arg_vector_value): New function.
1679 (function_arg): Use it to split fields with vector type and
1680 BLKmode into their subparts and build a PARALLEL. Treat
1681 other vector types like floats.
1682 (function_value): Likewise.
1683 (sparc_pass_by_reference): Handle vector types.
1684 (sparc_return_in_memory): Likewise.
1686 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1688 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1689 statement that never triggers.
1691 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1693 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1694 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1695 ("x_fdivd"): Use also for fsqrtd type.
1696 ("x_fdivs"): Use also for fsqrts type.
1697 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1698 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1699 ("fix_truncdfsi2_ibm"): Set type to "other".
1700 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1701 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1702 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1703 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1704 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1706 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1707 ("sqrtdf2"): Set type to "fsqrtd".
1708 ("sqrtsf2"): Set type to "fsqrts".
1710 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1712 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1713 pointer to the last PHI node in the new PHI chain.
1715 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1717 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1718 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1720 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1722 * expmed.c: Fix a comment typo.
1724 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1727 * config/i386/cygming.h
1728 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1730 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/sh/sh4a.md: Fix copyright.
1734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1739 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1741 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1742 when carry not used. Suggested by Torbjorn Granlund.
1744 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1745 operand[1] unnecessarily. Suggested by Eric Christopher.
1746 (rs6000_adjust_cost): Increase latency of store to wider load.
1747 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1749 2004-11-05 Stan Shebs <shebs@apple.com>
1751 * config/rs6000/rs6000.c (machopic_output_stub): Output
1752 ldu instead of lwzu for 64-bit stubs.
1754 2004-11-05 Richard Henderson <rth@redhat.com>
1756 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1758 (alpha_expand_unaligned_store): Likewise.
1760 2004-11-05 Richard Henderson <rth@redhat.com>
1762 * expmed.c (extract_force_align_mem_bit_field): New.
1763 (extract_split_bit_field): Call it.
1765 2004-11-05 Richard Henderson <rth@redhat.com>
1767 * ia64.md (UNSPEC_SHRP): New.
1768 (dshift_count_operand): New.
1769 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1770 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1772 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1774 * c-typeck.c (output_init_element): Return early if value is
1777 2004-11-05 James E Wilson <wilson@specifixinc.com>
1779 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1781 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1782 1 to UNSPEC_GR_SPILL.
1784 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1786 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1787 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1789 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1791 * bitmap.h (enum bitmap_bits): Remove.
1792 (bitmap_operation): Remove.
1793 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1794 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1795 bitmap_xor_into): Prototype.
1796 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1797 (bitmap_operation): Remove.
1798 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1799 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1800 bitmap_xor_into): New.
1801 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1803 PR tree-optimization/18307
1804 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1805 and ORIG being the same node.
1807 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1809 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1810 (install-mkheaders): Install the version built for the
1811 host, not for the build machine.
1812 * configure.ac: Always run fixincludes.
1813 (all_outputs): Remove mkheaders.
1814 * configure: Regenerate.
1815 * fixinc.in: Move to fixincludes/.
1816 * mkfixinc.sh: Likewise.
1817 * mkheaders.in: Likewise.
1818 * README-fixinc: Likewise.
1820 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1823 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1824 equivalent on the A4.
1826 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1828 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1829 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1830 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1831 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1832 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1833 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1834 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1835 doc/trouble.texi: Correct end-of-sentence markup and markup of
1836 "etc.", "e.g." and "i.e.". Use @code in various places where
1839 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1841 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1842 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1843 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1846 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1848 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1849 * doc/extend.texi: Document "notshared" attribute.
1851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1853 * tree-phinodes.c (make_phi_node): Make it static.
1854 * tree.h: Remove the prototypes for make_phi_node.
1856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1858 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1859 * tree.h: Remove the prototypes for expand_asm and
1860 expand_asm_operands.
1862 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1864 * passes.c (rest_of_compilation): Make it static.
1865 * toplev.h: Remove the prototype for rest_of_compilation.
1867 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1869 * jump.c (cleanup_barriers): Use delete_insn instead of
1871 (delete_barrier): Remove.
1872 * rtl.h: Remove the corresponding prototype.
1874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1876 * expr.c (mostly_zero_p): Make it static.
1877 * tree.h: Remove the prototype for mostly_zeros_p.
1879 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1881 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1885 * builtins.c (expand_builtin_return_addr,
1886 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1887 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1888 expand_builtin_trap.
1889 * tree.h: Remove the prototype for expand_builtin_return_addr.
1891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1893 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1894 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1895 with VAL being NULL.
1897 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1899 * cfghooks.c (delete_basic_block): Remove code to truncate
1902 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1904 * flow.c (init_propagate_block_info): Change the type of i to
1907 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1909 PR tree-optimization/18184
1910 * c-typeck.c (comptypes): Do not treat pointers of different
1911 modes or alias-all flags as equivalent.
1912 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1914 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1916 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1917 reference specific C parser files in examples.
1919 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1922 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1923 as OP_INOUT if the instruction is predicated.
1925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1927 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1928 * tree-vectorizer.c: Fix a comment typo.
1930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1932 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1933 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1934 * system.h: Poison SDB_GENERATE_FAKE.
1935 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1937 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1939 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1941 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1947 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1949 * predict.c (propagate_freq): Make bitno unsigned. Move
1950 npredecessors update out of loop.
1952 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1953 fields. Rename others.
1954 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1955 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1956 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1957 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1958 bmp_iter_and_next): Remove.
1959 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1960 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1962 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1963 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1965 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1966 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1967 bitmap_and_into, bitmap_ior_into as appropriate.
1968 * except.c (remove_eh_handler): Likewise.
1969 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1970 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1971 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1972 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1973 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1976 * bitmap.c (bitmap_print): Make bitno unsigned.
1977 * bt-load.c (clear_btr_from_live_range,
1978 btr_def_live_range): Likewise.
1979 * caller-save.c (save_call_clobbered_regs): Likewise.
1980 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1981 * cfgcleanup.c (thread_jump): Likewise.
1982 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1983 * conflict.c (conflict_graph_compute): Likewise.
1984 * ddg.c (add_deps_for_use): Likewise.
1985 * df.c (df_refs_update): Likewise.
1986 * except.c (remove_eh_handler): Likewise.
1987 * flow.c (verify_local_live_at_start, update_life_info,
1988 initialize_uninitialized_subregs, propagate_one_insn,
1989 free_propagate_block_info, propagate_block, find_use_as_address,
1990 reg_set_to_hard_reg_set): Likewise.
1991 * gcse.c (clear_modify_mem_tables): Likewise.
1992 * global.c (global_conflicts, build_insn_chain): Likewise.
1993 * ifcvt.c (dead_or_predicable): Likewise.
1994 * local-alloc.c (update_equiv_regs): Likewise.
1995 * loop.c (load_mems): Likewise.
1996 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1998 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2000 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2001 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2002 * sched-rgn.c (propagate_deps
2003 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2004 * tree-dfa.c (dump_dfa_stats
2005 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2006 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2008 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2009 free_temp_expr_table, find_replaceable_exprs): Likewise.
2010 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2011 * tree-ssa-alias.c (init_alias_info,
2012 compute_points_to_and_addr_escape,
2013 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2014 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2015 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2016 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2017 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2018 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2019 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2020 add_call_read_ops): Likewise.
2021 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2022 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2024 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2026 PR tree-optimization/18009
2027 * tree-vectorizer.h (enum dr_alignment_support): New type.
2028 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2029 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2030 single data_reference (instead of a varray of references).
2031 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2032 (vect_gen_niters_for_prolog_loop): Likewise.
2033 (vect_update_inits_of_drs): Likewise.
2035 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2036 vect_enhance_data_refs_alignment.
2037 (vect_do_peeling_for_alignment): Likewise.
2038 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2039 this functionality used to be in vect_analyze_data_refs_alignment.
2040 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2041 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2042 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2043 to peel moved to vect_enhance_data_refs_alignment. Call
2044 vect_supportable_dr_alignment.
2046 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2047 (vect_compute_data_refs_alignment): Return bool. Consider return value
2048 of vect_compute_data_ref_alignment and return true/false accordingly.
2049 (vect_enhance_data_refs_alignment): Consider return value of
2050 vect_compute_data_refs_alignment and return true/false accordingly.
2052 (vect_supportable_dr_alignment): New function.
2053 (vectorizable_store): Call vect_supportable_dr_alignment.
2054 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2055 support checks moved from here to vect_supportable_dr_alignment.
2057 (vect_transform_loop): Avoid 80 columns overflow.
2059 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2061 * timevar.c (timevar_enable): Change from
2063 (timevar_push): Rename to ...
2064 (timevar_push_1): this and remove the
2066 (timevar_pop): Rename to ...
2067 (timevar_pop_1): this and remove the
2069 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2070 (timevar_pop): New macro.
2071 (timevar_push): New macro.
2072 (timevar_enable): Declare.
2074 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2076 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2077 libgcc for shared libraries.
2079 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2081 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2082 * config/s390/s390.c (s390_split_access_reg): New function.
2083 (regclass_map): Add access registers.
2084 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2085 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2086 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2087 (TP_REGNUM): New define.
2088 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2089 REG_ALLOC_ORDER): Add access registers.
2090 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2091 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2092 (enum reg_class): Add ACCESS_REGS.
2093 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2094 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2095 (REGISTER_NAMES): Add access registers.
2096 * config/s390/s390.md (UNSPEC_TP): Remove.
2097 ("*movdi_64"): Add access register alternatives. Provide splitters
2098 to split DImode access register <-> GPR moves into SImode moves.
2099 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2100 ("movstrictsi"): Likewise.
2101 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2102 ("set_tp_64", "set_tp_31"): Likewise.
2103 ("*set_tp"): New insn.
2105 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2107 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2108 the PHI node currently in use.
2110 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2113 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2116 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2118 PR tree-optimization/18270
2119 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2120 abnormal edges, commit all pending stmts on incoming edges.
2122 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2124 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2125 cause extra costs. Generate canonical RTL.
2127 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2129 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2130 (lambda_compute_target_space). Ditto.
2131 * lambda.h (lambda_trans_matrix): Ditto.
2132 (lambda_linear_expression): Ditto.
2133 (lambda_body_vector): Ditto.
2134 (lambda_loopnest): Ditto.
2135 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2136 update comments, and remove pointless addition of 0.
2137 (linear_transform_loops): Update comments.
2139 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2141 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2144 2004-11-03 Jeff Law <law@redhat.com>
2146 * predict.c (struct block_info_def): Kill "tovisit" field.
2147 (propagate_freq): Accept new "tovisit" parameter. Change
2148 read/write access methods for "tovisit" to check the "tovisit"
2149 bitmap instead of a bit in block_info_def.
2150 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2151 it to propagate_freq.
2153 * stmt.c (expand_case): Speed up code to detect duplicate case
2154 label targets and count unique case label targets.
2156 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2158 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2160 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2162 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2164 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-cfg.c (find_taken_edge): Abort if we are given a
2167 statement that is neither COND_EXPR nor SWITCH_EXPR.
2169 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2171 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2172 (mult - x) + mult. Cast operands of expression after applying
2173 distributive law to the correct types. Apply distributive law
2174 to a * c - b * c for all non-float types.
2176 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2178 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2179 because we don't want to run them now; instead, set them to
2180 stmp-install-fixproto or stmp-install-fixinc.
2181 * Makefile.in (stmp-install-fixproto): New.
2182 (stmp-install-fixinc): New.
2183 * configure: Regenerate.
2185 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2187 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2190 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2192 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2193 (c_types_compatible_p): Move function definition...
2194 * c-objc-common.c (c_types_compatible_p): ...here.
2195 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2198 2004-11-02 Steven Bosscher <stevenb@suse.de>
2200 * cfgloop.h (struct loop): Update comment.
2201 * cse.c (cse_main): Remove obsolete comment.
2203 * expr.h (gen_cond_trap): Move prototype under functions provided
2205 (canonicalize_condition, get_condition): Move to...
2206 * rtl.h (canonicalize_condition, get_condition): ...here.
2207 (branch_target_load_optimize): Add comment that this function is
2209 * loop.c (canonicalize_condition, get_condition): Move to...
2210 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2211 * sched-deps.c (get_condition): Rename to sched_get_condition.
2212 (add_dependence): Update this caller.
2214 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2217 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2218 that the vops get marked for renaming.
2220 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2222 * config/s390/s390.md ("movcc"): Set type attribute.
2224 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2227 edge already exists.
2229 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2232 element that's being removed.
2234 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2237 arguments using PENDING_STMT.
2238 (thread_block): Call copy_phis_to_block after redirecting an
2241 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2243 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2244 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2245 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2246 (bitmap_ior_and_compl_into): Produce bool.
2247 (bitmap_union_of_diff): Rename to ...
2248 (bitmap_ior_and_compl): ... here. Produce bool.
2249 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2250 bitmap_operation directly.
2251 (bitmap_union_of_diff): Rename to ...
2252 (bitmap_ior_and_compl): ... here. Return bool, use
2253 bitmap_operation directly.
2254 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2255 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2256 * global.c (modify_bb_reg_pav): Likewise.
2258 * bitmap.h (bitmap_equal_p): Return bool.
2259 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2260 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2261 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2262 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2263 bitmap_intersect_compl_p.
2264 * ifcvt (dead_or_predicable): Likewise.
2266 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2268 PR rtl-optimization/17104
2269 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2270 loads in zero_extend.
2272 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2275 * toplev.c (debug_type_names): Remove "dwarf-1".
2277 2004-11-02 Ben Elliston <bje@au.ibm.com>
2279 * timevar.h (timevar_get): Remove.
2280 * timevar.c (timevar_get): Remove unused function.
2282 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2284 * doc/include/texinfo.tex: Update from Texinfo CVS.
2286 2004-11-02 Ben Elliston <bje@au.ibm.com>
2288 * cppdefault.h (cpp_SYSROOT): Remove.
2289 * cppdefault.c (cpp_SYSROOT): Likewise.
2291 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2293 PR tree-optimization/16447
2294 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2295 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2296 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2297 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2298 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2299 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2300 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2301 (identical_copies_p): New. Return true is two copies are the same.
2302 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2303 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2305 (perform_edge_inserts): New. Determine what to do with all stmts that
2306 have been inserted on edges.
2307 (remove_ssa_form): Analyze and commit edges from here.
2309 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2312 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2313 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2314 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2315 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2317 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2320 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2321 parameter declarations.
2323 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2325 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2326 (s390_secondary_input_reload_class)
2327 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2329 (s390_expand_cmpmem): Enable cmpmem implementation.
2330 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2331 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2332 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2333 * config/s390/s390.md ("movcc"): New insn pattern.
2334 * doc/md.texi: Document 'c' constraint for s390.
2336 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2339 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2342 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2344 Fix PR tree-optimization/17672
2345 Fix PR tree-optimization/18168
2347 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2349 (gcc_tree_to_linear_expression): Add extra to existing constant.
2350 (depth_of_nest): Factor out function used in various places.
2351 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2353 (find_induction_var_from_exit_cond): Stop guessing, and just
2354 get the right answer :).
2355 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2356 Print out message about result of attempt to create perfect nest.
2357 (lbv_to_gcc_expression): Add type argument, use it to do math
2358 and induction variable creation.
2359 (lle_to_gcc_expression): Ditto.
2360 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2361 oldiv. Pass type argument to lle_to_gcc_expression and
2362 lbv_to_gcc_expression.
2363 Reset number of iterations after transformation.
2364 (perfect_nestify): Remove useless pre-allocation, and cleanup
2367 * tree-data-ref.c (build_classic_dist_vector): Return false for
2368 dependences completely outside of the loop nest we asked about.
2369 (build_classic_dir_vector): Ditto.
2370 (compute_data_dependences_for_loop): Only add dependence relations
2371 inside the loop we asked about.
2373 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2374 Compute immediate uses.
2376 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2378 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2380 * tree-cfg.c (thread_jumps): Fix a comment typo.
2382 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2384 * tree-cfg.c (thread_jumps): Fix a comment typo.
2386 2004-10-31 Nicolas Pitre <nico@cam.org>
2388 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2389 values smaller than 2^32.
2391 2004-10-31 Jeff Law <law@redhat.com>
2393 * cfgloop.h (struct loop): Remove unused "nodes" field.
2394 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2395 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2396 instead of calling flow_bb_inside_loop_p for every basic block
2398 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2400 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2402 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2403 INT_5_BITS instead of VAL_5_BITS_P.
2405 2004-10-31 Roger Sayle <roger@eyesopen.com>
2408 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2409 for consistent quoting in diagnostic messages.
2410 (expand_call_inline): Likewise.
2411 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2412 * tree-ssa.c (warn_uninitialized_var): Likewise.
2413 (warn_uninitialized_phi): Likewise.
2415 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2417 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2420 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2422 * c-common.c: Fix a comment typo.
2424 2004-10-31 Jason Merrill <jason@redhat.com>
2427 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2428 aggregate types that are not BLKmode.
2430 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2432 * c-common.h (objc_lookup_ivar): Add second parameter to
2434 * c-typeck.c (build_external_ref): After looking up symbol,
2435 pass it to objc_lookup_ivar() to decide whether it or the
2436 ivar should be used, rather than deciding the issue locally.
2437 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2438 which is simply returned in the non-ObjC case.
2440 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2442 * sdbout.c (sdbout_symbol): Do not output type .def statements
2445 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2447 * c-common.c (catenate_strings): New.
2448 (c_parse_error): Use it. Don't over-escape.
2450 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2452 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2453 modify the for loop expressions for it. Remove unnecessary casts.
2454 (sh_expand_prologue): Declare reg as unsigned.
2455 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2456 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2458 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2460 * doc/invoke.texi (Darwin Options): Improve description of
2461 how the subtype is chosen.
2463 2004-10-30 Roger Sayle <roger@eyesopen.com>
2466 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2467 the stack adjustment, "size", is valid for Pmode. If the stack
2468 frame is too large, generate a trap insn and issue a warning.
2470 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2472 * tree-ssa-dom.c: Fix comment typos.
2474 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2476 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2477 for the output rtl if no_new_pseudos is set. Remove redundant
2480 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2483 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2484 determining whether to copy parameter types from a previous
2485 prototype declaration.
2487 2004-10-29 Roger Sayle <roger@eyesopen.com>
2489 PR rtl-optimization/17581
2490 * cselib.c (cselib_process_insn): The last instruction of a libcall
2491 block, with the REG_RETVAL note, should be considered in the libcall.
2492 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2494 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2495 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2497 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2499 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2501 2004-10-29 Jeff Law <law@redhat.com>
2503 * tree-ssa-dom.c (struct edge_info): New structure holding
2504 edge equivalences and edge redirection information.
2505 (get_eq_expr_value, record_dominating_conditions): Kill.
2506 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2507 Call record_edge_info.
2508 (allocate_edge_info, free_edge_info): New.
2509 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2510 rather than cprop_into_phis. Free all edge infos before threading
2512 (thread_across_edge): Allocate new edge info structures as needed
2513 and store the redirection target into the edge info structure
2514 instead of the edge's AUX field.
2515 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2516 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2517 Revamp code which finds and records equivalences associated with
2518 edges to use saved data in the edge_info structure.
2519 (record_equivalencs_from_phis): Similarly.
2520 (dom_opt_finalize_block): Revamp code which finds and records
2521 equivalences associated with edges to use saved data in the
2522 edge_info structure.
2523 (build_and_record_new_cond): New function.
2524 (record_conditions): Use build_and_record_new_cond to record
2525 dominating conditions.
2526 (record_edge_info): New function.
2527 (record_range): Tighten test for conditions which create
2528 useful range records.
2530 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2532 * config/i386/darwin.h (ASM_SPEC): Simplify.
2533 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2534 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2535 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2536 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2537 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2538 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2539 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2540 * doc/invoke.texi (Darwin Options): Improve documentation for
2541 Darwin linker (and libtool) switches.
2543 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2545 2004-10-29 Stan Shebs <shebs@apple.com>
2547 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2549 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2551 * tree-phinodes.c (allocate_phi_node): New.
2552 (make_phi_node, resize_phi_node): Use it.
2554 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2557 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2559 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2563 * tree.h (tree_phi_node): Tell the garbage collector to chase
2566 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2568 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2570 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2572 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2574 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2576 * bitmap.h (bitmap_empty_p): New.
2577 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2578 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2579 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2581 (bitmap_ior_and_compl): Rename to ...
2582 (bitmap_ior_and_compl_into): ... here.
2583 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2584 (bitmap_ior_and_compl): Rename to ...
2585 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2587 (bitmap_union_of_diff): Use renamed bitmap functions.
2588 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2589 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2590 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2591 * df.c (df_bb_rd_local_compute)
2592 * flow.c (calculate_global_regs_live,
2593 init_propagate_block_info): Likewise.
2594 * ifcvt.c (find_if_case_1, find_if_case_2,
2595 dead_or_predicable): Likewise.
2596 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2597 reset_conflicts, conflicts_between_webs): Likewise.
2598 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2599 detect_web_parts_to_rebuild): Likewise.
2600 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2601 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2602 * tree-sra.c (decide_instantiations): Likewise.
2603 * tree-ssa-alias.c (create_name_tags,
2604 merge_pointed_to_info): Likewise.
2605 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2606 * tree-ssa-loop-im.c (move_computations): Likewise.
2607 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2608 * tree-ssa-pre.c (fini_pre): Likewise.
2609 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2610 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2611 * tree-vectorizer.c (vectorize_loops): Likewise.
2613 2004-10-29 Nick Clifton <nickc@redhat.com>
2615 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2616 adding the PIC register to the fixed_regs array, also add it
2617 to the call_used_regs array.
2619 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2621 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2622 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2624 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2626 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2627 (rewrite_blocks): Modify argument, and use it to decide which
2629 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2630 (rewrite_into_ssa): and call it with false here.
2632 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2634 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2635 triggers into gcc_assert.
2637 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2639 PR tree-optimization/16728
2640 * tree-flow.h (get_ptr_info): Declare.
2641 * tree-ssa-alias.c (get_ptr_info): Make extern.
2642 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2645 2004-10-28 Stan Shebs <shebs@apple.com>
2647 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2648 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2651 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2653 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2654 prevent their later unnecessary registration.
2655 (mf_build_check_statement_for): Remove "addr" argument, and
2656 related "__mf_value" generated code. Update callers.
2657 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2658 (mx_register_decls): Call it.
2659 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2660 to restore support for complex nested expressions.
2661 (mudflap_enqueue_decl): Simplify. Move registration call emission
2663 (mudflap_finish_file): ... to here.
2664 (mudflap_enqueue_constant): Remove dump code.
2666 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2669 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2670 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2671 (dbxout_finish_complex_stabs): Update to match.
2672 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2673 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2674 dbxout_begin_complex_stabs_noforcetext.
2675 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2676 N_GSYM, using new SYM parameter. Correct logic for special
2679 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2680 to do anything else. Do not call get_insns if cfun or
2681 cfun->emit are NULL.
2683 2004-10-28 Adam Nemet <anemet@lnxw.com>
2686 * c-typeck.c (c_mark_addressable): Issue error if address of a
2687 register variable is taken. Use "%qD" to print DECL_NAME.
2689 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2691 * opts.c (decode_options): Don't run PRE at -Os.
2693 2004-10-28 Richard Henderson <rth@redhat.com>
2695 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2696 zero in the conditional.
2697 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2699 2004-10-28 Richard Henderson <rth@redhat.com>
2701 * cse.c (memory_extend_rtx): Remove.
2702 (cse_main): Don't set it.
2703 (cse_insn): Use a local buffer instead.
2705 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2707 * profile.c (branch_prob): Call to init_edge_profiler added.
2708 * rtl-profile.c (rtl_init_edge_profiler): New function.
2709 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2710 call to safe_insert_insn_on_edge.
2711 (rtl_profile_hooks): rtl_init_edge_profiler added.
2712 * tree-profile.c (tree_init_edge_profiler): New function.
2713 (tree_profile_hooks): tree_init_edge_profiler added.
2714 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2716 2004-10-28 Nick Clifton <nickc@redhat.com>
2718 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2719 emit_jump_insn() to generate the return instruction.
2721 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2723 * tree-phinodes.c: Remove trailing whitespace.
2725 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2727 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2728 * doc/invoke.texi: Fix a typo.
2730 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2732 * Makefile.in (OBJS-common): Remove duplicates.
2734 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2736 * lambda-code.c (nestify_update_pending_stmts): Remove.
2737 (perfect_nestify): Use flush_pending_stmts instead of
2738 nestify_update_pending_stmts.
2739 * tree-cfg.c (tree_make_forwarder_block): Use
2740 flush_pending_stmts.
2741 * tree-flow.h: Add a prototype for flush_pending_stmts.
2742 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2743 Use flush_pending_stmts.
2744 (lv_update_pending_stmts): Remove.
2745 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2746 lv_update_pending_stmts.
2747 * tree-ssa.c (flush_pending_stmts): New.
2749 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2752 * final.c (alter_subreg): Compute correct offset to use with
2753 paradoxical SUBREGs of memory operands.
2754 * recog.c (general_operand): Allow paradoxical SUBREGs of
2755 memory operands after reload.
2756 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2757 has failed when passed a hard register.
2759 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2761 * function.c (assign_parm_setup_block): Handle parallels correctly.
2763 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * final.c (shorten_branches): Initialize flags structure.
2767 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2769 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2770 (init_ttree): Initialize them.
2771 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2772 (build_int_cst_wide): Use hash table for oversized integers.
2774 2004-10-28 Nick Clifton <nickc@redhat.com>
2776 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2779 2004-10-27 Richard Henderson <rth@redhat.com>
2782 * expr.c (emit_group_load): Don't go force temporary for memory
2784 (emit_group_store): Similarly.
2786 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2789 * common.opt (--param): Fix spelling of parameter.
2791 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2794 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2795 Don't fold statement.
2796 <case ASM_EXPR>: Fold the statement.
2798 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2801 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2803 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2805 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2806 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2807 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2808 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2810 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2812 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2813 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2814 punctuation outside quotes.
2816 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2817 James E Wilson <wilson@specifixinc.com>
2820 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2821 sibcall alloc instruction.
2822 (process_set): Handle sibcall alloc instruction.
2824 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2826 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2827 SUBTARGET_ATTRIBUTE_TABLE.
2828 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2829 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2830 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2831 (HAVE_DEAD_STRIP): Delete.
2832 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2833 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2836 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2838 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2840 2004-10-28 Ben Elliston <bje@au.ibm.com>
2842 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2843 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2844 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2845 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2846 * tree-sra.c: Include "params.h".
2847 (decide_block_copy): Use new parameters.
2848 * doc/invoke.texi (Optimize Options): Document new SRA pass
2849 parameters sra-max-structure-size and sra-field-structure-ratio.
2851 2004-10-27 Nicolas Pitre <nico@cam.org>
2853 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2855 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2857 PR tree-optimization/18048
2858 * fold-const.c (try_move_mult_to_index): New function.
2859 (fold): Use try_move_mult_to_index.
2860 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2861 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2862 an all-ones unsigned constant without extra bits.
2863 * tree.c (build_low_bits_mask): New function.
2864 * tree.h (build_low_bits_mask): Declare.
2866 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2869 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2875 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2878 conditions for entering basic blocks into worklist.
2880 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2882 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2883 ENTRY_BLOCK_PTR in worklist.
2885 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2888 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2890 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2892 Fix PR tree-optimization/17133
2894 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2897 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2898 (get_v_must_def_result_ptr): Modify for new structure of
2900 (get_v_must_def_kill_ptr): New.
2901 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2902 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2903 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2904 (op_iter_init): Initialize new mustu members.
2905 (op_iter_next_mustdef): New function.
2906 (op_iter_init_mustdef): Ditto.
2908 * tree-flow.h (rewrite_def_def_chains): New function.
2910 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2911 (ssa_mark_def_sites): Ditto.
2912 (rewrite_stmt): Ditto.
2913 (ssa_rewrite_stmt): Ditto.
2914 (rewrite_blocks): Factor out from rewrite_into_ssa.
2915 (mark_def_block_sites): Ditto.
2916 (rewrite_def_def_chains): New function, just rewrites def-def
2917 chains without phi node insertion.
2919 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2921 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2923 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2924 they include the rhs now.
2926 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2929 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2931 (mark_really_necessary_kill_operand_phis): New function.
2932 (perform_tree_ssa_dce): Call it.
2933 (pass_dce): Add TODO_fix_def_def_chains.
2934 (pass_cd_dce): Ditto.
2936 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2938 (rewrite_mem_refs): Ditto.
2940 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2943 * tree-ssa-operands.c (allocate_v_may_def_optype):
2944 v_may_def_operand_type_t became v_def_use_operand_type_t.
2945 (allocate_v_must_def_optype) Ditto.
2946 (finalize_ssa_v_must_defs): Update for new operand type, as well
2947 as setting the use portion as well.
2948 (copy_virtual_operands): Copy the kill operand as well.
2949 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2952 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2953 v_def_use_operand_type.
2954 (v_must_def_optype_d): Use v_def_use_operand_type.
2955 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2956 (V_MUST_DEF_KILL_*): New macros.
2957 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2959 Rename existing must_i and num_v_must members to mustd_i and
2961 (SSA_OP_VMUSTDEFKILL): New flag.
2962 (SSA_OP_VIRTUAL_KILLS): New flag.
2963 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2964 (SSA_OP_ALL_KILLS): New flag.
2965 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2967 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2969 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2970 became V_MUST_DEF_RESULT.
2971 (rename_variables_in_bb): Rename kill pointer as well.
2973 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2976 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2978 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2979 the block that needs it.
2981 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2983 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2986 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2988 * c-lex.c (cb_def_pragma): Clean up code for making location
2989 palatable to diagnostic.c.
2991 2004-10-27 Steven Bosscher <stevenb@suse.de>
2993 PR tree-optimization/17757
2994 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2995 without any PHI arguments left. Make sure the argument that
2996 we're supposed to remove exists at all.
2998 2004-10-27 Paul Brook <paul@codesourcery.com>
3000 * configure.ac: Don't test for [build] __cxa_atexit when building a
3002 * configure: Regenerate.
3004 2004-10-27 Paul Brook <paul@codeosurcery.com>
3006 * configure.ac: Use build_exeext not host_exeext when lookin for
3008 * configure: Regenerate.
3010 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3012 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3014 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3015 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3018 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3019 to match -fprofile-use.
3021 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/rs6000/rs6000.c: Fix a comment typo.
3025 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3027 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3030 2004-10-27 Andreas Schwab <schwab@suse.de>
3032 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3034 (default_stabs_asm_out_constructor): Likewise.
3036 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3038 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3039 operands to the same type.
3041 2004-10-26 James E Wilson <wilson@specifixinc.com>
3044 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3046 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3048 * dbxout.c: Include obstack.h.
3049 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3051 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3052 Default-define here.
3053 (DBX_CONTIN_LENGTH): Move definition with others.
3054 (DBX_FINISH_STABS): New target macro.
3055 (current_sym_code, current_sym_value, current_sym_addr)
3056 (current_sym_nchars, CHARS, dbxout_continue)
3057 (print_int_cst_octal, print_octal, print_wide_int)
3058 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3059 (stabstr_ob, stabstr_last_contin_point): New variables.
3060 (NUMBER_FMT_LOOP): New improper macro.
3061 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3062 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3063 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3064 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3065 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3066 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3067 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3068 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3069 New functions and/or proper function-like macros.
3070 (CONTIN): Use stabstr_continue, unconditionally.
3071 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3072 (dbxout_init): Initialize stabstr_ob. Check
3073 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3074 if it was used. Use the new interfaces.
3075 (dbxout_source_file): Remove file argument; always write to
3076 asm_out_file. Use the new interfaces.
3077 (dbxout_type_method_1): Remove second argument which is always
3078 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3079 (dbxout_type_methods): Remove write-only variables. Use the
3081 (dbxout_parms): Refactor to remove code duplicated in each of
3082 several successive if-else-if blocks. Use the new interfaces.
3083 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3084 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3085 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3086 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3087 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3088 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3089 Use the new interfaces.
3090 * Makefile.in (dbxout.o): Update dependencies.
3092 * defaults.h: Don't define ASM_STABD_OP.
3093 * output.h: Prototype new dbxout_* interfaces.
3094 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3095 * varasm.c: Don't define ASM_STABS_OP.
3096 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3097 Use the new dbxout.c interfaces. Call sorry if neither
3098 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3100 * xcoffout.h: Don't define ASM_STABS_OP.
3101 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3102 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3103 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3104 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3105 do { ... } while (0) idiom.
3107 * config/alpha/alpha.c (num_source_filenames): Export.
3108 * config/alpha/alpha.h (num_source_filenames): Declare.
3109 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3110 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3111 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3112 Always use .debugsym. Update commentary.
3113 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3114 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3115 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3117 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3118 (macho_branch_islands): Use new interfaces.
3120 * doc/tm.texi: Update.
3122 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3124 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3125 (emit_group_load): Same.
3127 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3129 * c-parse.in (datadef): Use pedwarn rather than error and warning
3130 for diagnostic in case of no declaration specifiers.
3132 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3135 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3136 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3137 can be used to work around this.
3139 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3141 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3144 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3146 * stmt.c (expand_case): Update a comment.
3148 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3150 * stmt.c (expand_case): Put an assertion that index_expr is
3151 never INTEGER_CST. Don't special case for constant
3154 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3157 * c-parse.in (designator): Finish with a semi-colon.
3159 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3161 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3164 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3166 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3167 a default case only.
3169 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3171 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3173 (spe_build_register_parallel): New.
3174 (rs6000_spe_function_arg): Handle e500 doubles.
3175 (function_arg): Same.
3176 (spe_func_has_64bit_regs_p): Same.
3177 (rs6000_function_value): Same.
3178 (rs6000_libcall_value): Same.
3179 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3181 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3183 (DATA_ALIGNMENT): Same.
3184 (CANNOT_CHANGE_MODE_CLASS): Same.
3186 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3188 * expr.c (emit_group_load): Handle floats.
3189 (emit_group_store): Same.
3191 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3193 * c-lex.c (get_nonpadding_token): Remove.
3194 (c_lex_with_flags): Push timevar and eat padding here. Improve
3195 stray token diagnostic.
3196 (lex_string): Replace logic with switch statement, eat padding
3199 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3202 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3204 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3206 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3208 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3209 (ASM_MAKE_LABEL_LINKONCE): Delete.
3210 (ASM_WEAKEN_DECL): New.
3211 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3212 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3213 (TEXT_SECTION_ASM_OP): Add a tab.
3214 (DATA_SECTION_ASM_OP): Likewise.
3215 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3216 data_section on every section change.
3217 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3218 (EXTRA_SECTION_FUNCTIONS): Likewise.
3219 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3220 (JCR_SECTION_NAME): Define.
3221 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3222 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3223 in this file if it is not weak.
3224 (textcoal_section): Delete.
3225 (datacoal_section): Delete.
3226 (darwin_make_decl_one_only): Delete.
3227 (machopic_select_section): Handle functions.
3228 (darwin_asm_named_section): Add a tab.
3229 (darwin_section_type_flags): Delete.
3230 (darwin_unique_section): Delete contents.
3231 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3233 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3234 (darwin_make_decl_one_only): Delete.
3235 (text_coal_section): New.
3236 (text_unlikely_section): New.
3237 (text_unlikely_coal_section): New.
3238 (const_coal_section): New.
3239 (data_coal_section): New.
3240 (const_data_coal_section): New.
3241 * varasm.c (function_section): Honour
3242 USE_SELECT_SECTION_FOR_FUNCTIONS.
3243 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3244 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3245 * dbxout.c (dbxout_source_file): Don't change sections while
3246 a function is being output.
3248 2004-10-25 David Ayers <d.ayers@inode.at>
3250 * c-common.h: Remove RID_ID.
3251 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3252 (typespec_reserved_attr): Add rule for TYPENAME
3253 non_empty_protocolrefs.
3254 (yylexname): Remove special handling of RID_ID.
3256 2004-10-25 James E Wilson <wilson@specifixinc.com>
3258 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3260 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3263 * c-parse.in (array_designator): New.
3264 (designator): Use it.
3265 (initelt): Only permit array_designator without '=', not ".foo".
3267 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3268 * gcc/Makefile.in: removed ggc for cgraphunit.
3269 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3270 * gcc/cgraph.h: removed static var analysis data structures and calls.
3272 cgraph_mark_local_and_external_functions:changed name to
3273 cgraph_mark_local_functions
3274 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3275 cgraph_reset_static_var_maps,get_global_static_vars_info,
3276 get_global_statics_not_read,get_global_statics_not_written,searchc,
3277 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3278 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3279 scan_for_static_refs,cgraph_characterize_statics_local,
3280 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3282 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3283 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3285 * gcc/tree-flow.h static_vars_info: removed
3286 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3287 removed calls to static vars analysis.
3288 get_call_expr_operands: removed callee variable.
3290 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3292 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3293 redirect_edge_pred): Use VEC_safe_push instead of
3295 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3297 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3299 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3301 * cfgloop.h: Adjust the corresponding prototype.
3302 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3303 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3305 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3307 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3308 DECL_INCOMING_RTL is NULL.
3310 2004-10-25 Steven Bosscher <stevenb@suse.de>
3312 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3313 * tree-dfa.c (pass_referenced_var): Use it.
3315 2004-10-25 Roger Sayle <roger@eyesopen.com>
3316 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3318 * cse.c: Change encoding of quantity numbers to avoid undefined
3319 pointer arithmetic on qty_table.
3320 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3321 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3322 (new_basic_block): Assign "real" quantity numbers from zero.
3323 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3324 REG_QTY to its unique negative value.
3325 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3326 (cse_main): Don't include max_reg when determining max_qty.
3327 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3328 which causes undefined C99 behaviour. Only allocate needed memory.
3330 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3332 * stmt.c (expand_case): Remove an obsolete comment.
3334 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3337 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3338 layout_type as it is already done by build_array_type.
3339 * tree.c (build_array_type): Layout the type even
3341 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3343 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3345 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3347 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3348 with wider-than-32-bit HOST_WIDE_INTs.
3350 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3352 * config/mips/mips.c(mips_output_filename): Remove unused
3353 array ltext_label_name
3355 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3357 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3359 2004-10-25 Ben Elliston <bje@au.ibm.com>
3361 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3363 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3365 * predict.c (predict_loops): Call scev_finalize instead of
3368 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3371 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3372 config/sh/ushmedia.h, config/sparc/elf.h,
3373 config/sparc/sp64-elf.h: Update copyright.
3375 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3377 * stmt.c (expand_case): Handle the default label outside of
3378 the for loop. Remove code to handle a missing default label.
3380 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3382 * dbxout.c (dbxout_function_decl): Don't use
3383 DBX_OUTPUT_FUNCTION_END.
3384 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3385 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3387 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3390 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3392 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3394 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3395 which way to record the equality as well.
3396 (loop_depth_of_name): New function.
3398 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3402 through the operand if it is a useless type conversion.
3404 2004-10-23 Ben Elliston <bje@au.ibm.com>
3406 * cfg.c (remove_edge): Use VEC_unordered_remove.
3407 (redirect_edge_succ): Likewise.
3408 (redirect_edge_pred): Likewise.
3409 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3411 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3413 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3416 2004-10-22 Eric Christopher <echristo@redhat.com>
3418 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3421 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3423 * config/rs6000/spe.md (spe_extendsfdf2): New.
3424 (movdf_e500_double): New.
3425 (spe_truncdfsf2): New.
3432 (spe_floatsidf2): New.
3433 (spe_floatunssidf2): New.
3434 (fix_truncdfsi2): New.
3435 (spe_fixuns_truncdfsi2): New.
3437 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3438 (fpr_truncdfsf2): New.
3439 (negdf2): Change to expander.
3441 (fpr_nabsdf2): Name pattern.
3442 (adddf3): Change to expander.
3444 (subdf3): Change to expander.
3446 (muldf3): Change to expander.
3448 (divdf3): Change to expander.
3450 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3451 (cmpdf): Allow for TARGET_E500_DOUBLE.
3453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3455 * c-semantics.c (re_push_stmt_list): Remove.
3456 * c-common.h: Remove the corresponding prototype.
3458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3460 * stmt.c (asm_op_is_mem_input): Remove.
3461 * tree.h: Remove the corresponding prototype.
3463 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3465 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3466 * tree-gimple.h: Remove the corresponding prototype.
3468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3470 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3472 * rtl.h: Remove the corresponding prototypes.
3474 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3476 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3477 edge information when we commit ourselves to threading a
3480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3482 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3483 into worklist instead of their indexes.
3485 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3487 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3488 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3489 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3490 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3491 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3492 tree-scalar-evolution.c, tree-ssa-dom.c,
3493 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3494 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3495 tree-vectorizer.c, vec.h: Fix comment formatting.
3497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3499 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3500 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3502 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/ptx4.h, config/mcore/mcore-pe.h,
3505 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3507 2004-10-22 Peter Barada <peter@the-baradas.com>
3509 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3510 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3511 renaming of non-live registers in interrupt functions.
3512 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3514 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3516 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3517 Use integer for loop counter.
3518 (num_ending_zeros): New function.
3519 (number_of_iterations_cond): Use num_ending_zeros.
3521 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3523 * config.gcc: Add support for --enable-e500_double.
3525 * config/rs6000/e500-double.h: New file.
3527 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3530 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3533 * config/rs6000/linuxspe.h: Same.
3535 * doc/invoke.texi (Option Summary): Document new options for
3537 (RS/6000 and PowerPC Options): Same.
3539 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3541 (rs6000_override_options): Use it. Use
3542 SUB3TARGET_OVERRIDE_OPTIONS.
3543 Add 8548 to processor_target_table.
3544 (rs6000_legitimate_address): Handle e500 doubles.
3545 (rs6000_legitimize_address): Same.
3546 (rs6000_legitimize_reload_address): Same.
3547 (rs6000_hard_regno_nregs): Same.
3548 (spe_func_has_64bit_regs_p): Same.
3549 (emit_frame_save): Same.
3550 (gen_frame_mem_offset): Same.
3551 (rs6000_dwarf_register_span): Same.
3552 (rs6000_generate_compare): Same.
3553 (easy_fp_constant): Same.
3554 (legitimate_offset_address_p): Same.
3556 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3565 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3567 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3569 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3571 * dbxout.c: Remove unnecessary #undefs.
3572 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3573 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3574 definition into use sites.
3575 (cwd): Make local to dbxout_init.
3576 (dbxout_init): Restructure cwd-using logic for clarity. Use
3578 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3579 STABS_GCC_MARKER folded in here.
3580 * system.h: Poison now-unused macros.
3581 * doc/tm.texi: Remove documentation of now-unused macros.
3583 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3586 * c-opts.c (push_command_line_include): Use the current file
3587 name instead of the main one.
3589 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3592 * tree.c (staticp): A CONST_DECL has static storage if either
3593 TREE_STATIC or DECL_EXTERNAL is set.
3594 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3597 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3599 * expr.c (store_expr): Remove dont_store_target.
3601 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3603 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3605 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3607 * tree-cfg.c (thread_jumps): Move a part of it to ...
3608 (thread_jumps_from_bb): ... here.
3610 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3612 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3613 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3615 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3617 * expr.c (store_expr): Clean up by renaming want_value to
3620 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3625 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3628 * expmed.c (store_bit_field): Pass original 'value' before
3631 2004-10-21 Nicolas Pitre <nico@cam.org>
3633 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3634 * config/arm/ieee754-df.S: Ditto.
3636 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3638 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3639 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3641 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3642 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3643 an internal label and an N_SLINE .stabn whose value is the
3644 difference between that label and the function entry label.
3645 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3646 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3647 label and an N_SO stab with an empty string referring to it.
3648 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3649 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3650 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3651 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3652 macro is never defined.
3653 * sdbout.c (sdbout_source_line_counter): Delete.
3654 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3655 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3657 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3659 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3660 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3661 definitions (identical to default).
3662 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3663 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3664 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3665 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3666 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3667 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3668 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3669 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3670 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3671 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3672 (sym_lineno): Delete.
3673 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3674 now-unused variable.
3675 (alpha_output_lineno): Delete.
3676 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3677 * config/mips/mips.c (mips_output_filename): Don't use
3678 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3679 (mips_output_lineno): Delete.
3680 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3681 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3682 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3683 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3684 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3685 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3686 * config/mmix/mmix.h: Likewise.
3687 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3688 * config/mmix/mmix-protos.h: Don't prototype it.
3689 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3690 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3691 * config/arm/aout.h: Remove RISCiX-specific definition of
3692 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3693 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3694 ASM_OUTPUT_SOURCE_LINE.
3695 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3696 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3697 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3699 * doc/tm.texi: Update.
3701 2004-10-20 Richard Henderson <rth@redhat.com>
3703 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3705 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3707 * configure.ac: Revert my previous patch.
3708 * configure: Regenerate.
3710 2004-10-20 Ben Elliston <bje@au.ibm.com>
3712 * config/rs6000/rs6000.c
3713 (rs6000_va_start): Use build_va_arg_indirect_ref.
3714 (rs6000_gimplify_va_arg): Likewise.
3716 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3719 * configure.ac: Declare AM_LANGINFO_CODESET.
3720 * aclocal.m4: Define AM_LANGINFO_CODESET.
3721 * configure, config.in: Rebuilt.
3723 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3725 * expr.c (store_expr): Remove code that is run when
3726 want_value & 1 is nonzero.
3728 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3730 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3731 from function pointer to void *.
3733 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3736 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3737 the frame pointer adjustment when exception handling is enabled.
3739 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3741 * stor-layout.c: Fix a comment typo.
3743 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3745 * expr.c (store_field): Remove two arguments value_mode and
3747 (expand_assignment, store_constructor_field,
3748 expand_expr_real_1): Adjust calls to store_field.
3750 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3752 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3755 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3756 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3757 base and index register for loads.
3759 * config/arc/t-arc: Fix multilib handling.
3761 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3763 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3764 don't inspect BLOCK_FOR_INSN for barriers.
3765 * emit-rtl.c (emit_barrier_before): Revert last change.
3766 (emit_barrier_after, emit_barrier): Ditto.
3768 * doc/extend.texi (Extended Asm): Warn and provide example
3769 solution for using a call-clobbered asm register.
3770 (Local Reg Vars): Similar. Cross-reference example.
3772 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3774 * tree-cfg.c (group_case_labels): Look at the second to last
3775 case statement for combing with the default case.
3777 2004-10-19 Richard Hendeson <rth@redhat.com>
3780 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3782 2004-10-19 Richard Hendeson <rth@redhat.com>
3784 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3785 succeeds, only expand the result.
3787 2004-10-19 Richard Hendeson <rth@redhat.com>
3790 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3793 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3798 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3800 * expr.c (expand_assignment): Remove the last argument.
3801 Change the return type to void.
3802 * expr.h: Update the prototype of expand_assignment.
3803 * function.c (assign_parm_setup_reg): Update a call to
3805 * stmt.c (expand_asm_expr): Likewise.
3807 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3809 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3810 unnecessary assignments to temp. Return const0_rtx.
3812 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3814 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3816 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3818 * configure.ac (powerpc-*-darwin*): Require assembler to support
3820 * configure: Regenerate.
3822 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3824 * reload1.c (ior_hard_reg_set): Remove.
3825 (finish_spills): Use IOR_HARD_REG_SET instead of
3828 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3830 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3831 the currently visited word to right.
3833 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3836 * expmed.c (expand_smod_pow2): Handle modes whose size
3837 is greater than that of HOST_WIDE_INT.
3839 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3841 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3843 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3844 Roger Sayle <roger@eyesopen.com>
3847 * dojump.c (discard_pending_stack_adjust): New function.
3848 (clear_pending_stack_adjust): Call it.
3849 * expr.h (discard_pending_stack_adjust): Declare it.
3850 * explow.c (emit_stack_save): Emit pending stack adjustments
3851 before saving the stack pointer.
3852 (emit_stack_restore): Discard pending stack adjustments before
3853 restoring the stack pointer.
3855 2004-10-18 Richard Henderson <rth@redhat.com>
3857 * c-common.c (handle_mode_attribute): Allow scalar->vector
3860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3862 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3863 value to expand_assignment.
3865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3867 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3869 (thread_jumps): Iterate until no new forwarder block arises.
3871 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3873 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3874 (thread_jumps): Use forwardable as cache of
3875 tree_forwarder_block_p throughout the function.
3877 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3879 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3881 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3885 * tree-cfg.c (remove_bb): If we have a label expression in the
3886 basic block and the label we have taken the address, move the
3887 label expression to the basic block which is previous in the
3889 (tree_verify_flow_info): Fix printing out the label name of the
3890 problematic label expression.
3892 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3894 PR rtl-optimization/18002
3895 * simplify-rtx.c (mode_signbit_p): Externalize function...
3896 * rtl.h (mode_signbit_p): ... to here.
3897 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3898 canonical form of XOR signbit and move to outer op.
3900 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3902 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3904 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3905 Don't call fold_stmt more than once, use bsi_replace.
3907 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3909 PR tree-optimization/17656
3910 * tree-ssa.c (replace_immediate_uses): When replacing a
3911 constant, if the call to fold_stmt produced a different
3912 statement, get an appropriate statement pointer by scanning
3915 2004-10-18 Richard Henderson <rth@redhat.com>
3917 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3919 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3922 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3923 (stage1-start): Remove and copy libunwind.a and
3924 libunwind*$(SHLIB_EXT) instead of libunwind*.
3925 (stage2-start): Likewise.
3926 (stage3-start): Likewise.
3927 (stage4-start): Likewise.
3928 (stageprofile-start): Likewise.
3929 (stagefeedback-start): Likewise.
3931 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3932 the shared library to be created and don't remove the existing
3934 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3935 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3936 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3937 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3938 * config/sh/t-linux (SHLIB_LINK): Likewise.
3939 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3940 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3941 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3942 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3944 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3947 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3949 * basic-block.h (reg_set_iterator): New.
3950 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3951 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3952 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3953 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3955 * cfgcleanup.c (thread_jump): Likewise.
3956 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3957 * conflict.c (conflict_graph_compute): Likewise.
3958 * flow.c (verify_local_live_at_start, update_life_info,
3959 initialize_uninitialized_subregs, propagate_one_insn,
3960 init_propagate_block_info, free_propagate_block_info,
3961 propagate_block, dump_regset): Likewise.
3962 * global.c (global_conflicts): Likewise.
3963 * graph.c (start_bb): Likewise.
3964 * local-alloc.c (update_equiv_regs): Likewise.
3965 * loop.c (load_mems): Likewise.
3966 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3967 find_reg, finish_spills): Likewise.
3968 * resource.c (mark_target_live_regs): Likewise.
3969 * sched-deps.c (sched_analyze_insn): Likewise.
3970 * sched-rgn.c (sched-rgn.c): Likewise.
3971 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3973 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3975 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3976 operand 1 instead of 2
3978 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3980 * loop-unroll.c: Fix comment typos.
3982 2004-10-18 Revital Eres <eres@il.ibm.com>
3984 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3985 * loop-unroll.c: Include varray.h.
3986 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3987 opt_info and expand it to support variable expansion.
3988 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3989 expand it to support variable expansion.
3990 (pt_info_start_duplication): Rename si_info_start_duplication.
3991 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3992 to the variable expansion optimization.
3993 (free_opt_info): Rename free_si_info.
3994 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3995 expand_var_during_unrolling, insert_var_expansion_initialization,
3996 combine_var_copies_in_loop_exit, release_var_copies,
3997 get_expansion): New functions.
3998 (peel_loop_completely, unroll_loop_constant_iterations,
3999 unroll_loop_runtime_iterations, peel_loop_simple,
4000 unroll_loop_stupid): Change uses of struct si_info
4002 and add uses of fvariable-expansion-in-unroller flag.
4003 * params.def: Add parameter to restrict the number of expansions.
4004 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4005 the number of expansions.
4006 * common.opt: (fvariable-expansion-in-unroller): New flag.
4007 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4009 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4011 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4012 __GXX_MERGED_TYPEINFO_NAMES to 0.
4014 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4016 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4017 handle barriers in a bb by checking that it points to a NULL bb.
4018 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4019 (emit_barrier_after, emit_barrier): Ditto.
4021 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * doc/extend.texi (Attribute Syntax): Clarify details of
4024 attributes on parameters.
4026 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4028 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4031 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4034 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4036 * c-typeck.c (default_function_array_conversion): Always create
4037 &a[0] for array types.
4038 (build_unary_op): Do not fold &a[x] into a + x.
4040 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4043 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4044 block if there is a goto with a locus.
4046 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4048 * config/elfos.h, config/gofast.h, config/interix.h,
4049 config/netbsd.h, config/svr3.h, config/vxworks.h,
4050 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4051 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4052 config/alpha/netbsd.h, config/arm/arm-modes.def,
4053 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4054 config/cris/aout.h, config/frv/frv-modes.def,
4055 config/i386/beos-elf.h, config/i386/gas.h,
4056 config/i386/i386-coff.h, config/i386/i386-modes.def,
4057 config/i386/linux.h, config/i386/linux64.h,
4058 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4059 config/i386/netbsd64.h, config/i386/sco5.h,
4060 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4061 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4062 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4063 config/mips/mips-modes.def, config/mips/sdb.h,
4064 config/mips/vr.h, config/mips/vxworks.h,
4065 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4066 config/pa/pa32-linux.h, config/rs6000/40x.md,
4067 config/rs6000/7450.md, config/rs6000/8540.md,
4068 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4069 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4070 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4071 config/s390/s390-modes.def, config/sh/elf.h,
4072 config/sh/sh-modes.def, config/sh/sh64.h,
4073 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4074 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4075 config/vax/vax.md: Update copyright.
4077 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4079 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4081 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4083 * c-typeck.c (default_function_array_conversion): Always create
4084 &a[0] for array types.
4085 (build_unary_op): Do not fold &a[x] into a + x.
4087 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4089 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4090 instead 2^32 / phi if long is 64-bit.
4092 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4094 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4096 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4098 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4099 __ptrextent__, __ptrvalue and __ptrvalue__.
4100 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4103 2004-10-16 Dale Johannesen <dalej@apple.com>
4105 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4107 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4109 PR tree-optimization/17766
4110 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4111 (dom_info_available_p): Declare.
4112 * cfghooks.c (split_block, make_forwarder_block): Use
4113 dom_info_available_p.
4114 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4115 free_dominance_info, verify_dominators): Ditto.
4116 (dom_info_available_p): New function.
4117 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4118 (thread_jumps): Use dom_info_available_p.
4119 * tree-complex.c (expand_complex_div_wide): Ditto.
4120 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4122 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4124 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4125 (find_best_candidate): Take also important candidates into account.
4126 (find_optimal_iv_set): Initialize important_candidates bitmap.
4128 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4130 PR tree-optimization/17560
4131 * predict.c (tree_estimate_probability): Mark irreducible
4134 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4136 PR rtl-optimization/17723
4137 * cfgcleanup.c (merge_memattrs): Handle case when
4138 MEM_SIZE == NULL_RTX.
4140 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4142 * toplev.c (dump_file_name): Change type to be const.
4144 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4146 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4147 non_lvalue to stop something being a null pointer constant.
4149 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4151 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4152 available for TARGET_FPRS.
4153 (FUNCTION_VALUE_REGNO_P): Same.
4155 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4157 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4158 -maltivec in same style as other ISA options.
4160 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4162 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4165 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4167 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4168 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4169 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4170 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4171 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4172 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4173 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4174 predict.def, predict.h, protoize.c, reload.h, resource.h,
4175 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4176 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4177 unwind-sjlj.c, value-prof.h: Update copyright.
4179 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4181 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4183 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4185 * tree-optimize.c (execute_one_pass): Stop timer right after
4188 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4191 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4194 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4195 (remove_useless_stmts_1): Fold trees we know how to fold.
4197 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4199 * configure.ac: Add .machine power4 directive when testing for
4201 * configure: Regenerate.
4203 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4205 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4207 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4209 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4212 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4214 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4215 for 'f' if !TARGET_FPRS.
4217 2004-10-14 Richard Henderson <rth@redhat.com>
4220 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4222 2004-10-14 Richard Henderson <rth@redhat.com>
4225 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4227 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4228 instaed of current_function_decl non-null.
4230 2004-10-14 Matt Austern <austern@apple.com>
4232 * pointer-set.c: New file, special-purpose hash table.
4233 * pointer-set.h: New file.
4234 * tree.h (struct pointer_set_t): Declare as opaque type.
4235 (tree_walk): Last argument is pointer_set_t* now.
4236 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4238 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4239 track of which nodes have already been visited.
4240 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4241 * cgraphunit.c (cgraph_create_edges): Likewise.
4242 (cgraph_characterize_statics_local): Likewise.
4243 * tree-dfa.c (collect_dfa_stats): Likewise.
4244 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4246 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4247 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4248 of walk_subtrees is pointer_set_t* now.
4249 * Makefile.in (OBJS-common): add pointer-set.o
4250 (tree-inline.o): Depends on pointer-set.h
4251 (tree-dfa.o): Likewise
4252 (cgraphunit.o): Likewise
4254 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4256 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4257 (TARGET_ASM_FILE_START): Define.
4258 * config/darwin.h (ASM_SPEC): Define.
4259 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4260 -mlong-double-128, it's the default. Update comment about reason
4261 for force_cpusubtype_ALL.
4262 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4263 * config/rs6000/darwin-world.asm: Likewise.
4264 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4265 (symbolic_operand): Delete #if 0ed code.
4267 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4269 * stmt.c (add_case_node): Make sure that we have integer
4270 constant before calling tree_int_cst_compare.
4272 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4276 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4277 (remove_useless_stmts_1): Fold trees we know how to fold.
4279 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4282 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4285 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4287 * reload.c (find_reloads): When reloading a PLUS with constant
4288 operand, make sure the constant is pushed to the constant pool
4290 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4291 reload bug workaround.
4292 (s390_expand_plus_operand): Likewise.
4294 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4296 * opts.c (common_handle_option): Do not enable
4297 flag_speculative_prefetching for -fprofile-generate/use.
4299 2004-10-14 Devang Patel <dpatel@apple.com>
4302 * tree-if-conv.c (process_phi_nodes): Process latch block.
4303 (combine_blocks): Process latch block and update loop structure.
4305 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4307 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4308 (vect_update_ivs_after_vectorizer):
4309 (vect_transform_for_unknown_loop_bound):
4310 (tree_duplicate_loop_to_edge):
4311 (allocate_new_names):
4314 (rename_variables_in_bb):
4316 (rename_variables_in_loop):
4318 (update_phis_for_duplicate_loop):
4319 (update_phi_nodes_for_guard):
4320 (make_loop_iterate_ntimes):
4321 (tree_duplicate_loop_to_edge_cfg):
4323 (vect_analyze_loop_with_symbolic_num_of_iters):
4324 (verify_loop_for_duplication):
4325 (vect_gen_niters_for_prolog_loop):
4326 (vect_update_niters_after_peeling):
4327 (vect_update_inits_of_dr):
4328 (vect_update_inits_of_drs):
4329 (vect_build_loop_niters):
4330 (vect_do_peeling_for_alignment): New functions.
4331 (vect_transform_loop): Add unknown and known but indivisible loop
4332 bound support; add peeling for unalignment support.
4333 (vect_analyze_loop_form): Support symbolic number of iterations.
4334 (vect_transform_loop_bound): New input parameter.
4335 (vect_get_loop_niters): Change input parameter type.
4336 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4337 (vectorizable_store): Allow unaligned access.
4338 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4339 (vect_analyze_data_refs_alignment): Allowed one unaligned
4341 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4343 (LOOP_VINFO_INT_NITERS): New macro.
4344 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4345 (do_peeling_for_alignment):
4346 (unaligned_drs): New members of _loop_vec_info.
4347 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4349 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4351 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4352 (struct tree_string): Remove "const" qualifier for "str".
4354 2004-10-14 Ira Rosen <irar@il.ibm.com>
4356 * tree-vectorizer.c (vect_analyze_data_refs): Call
4357 vect_get_base_and_bit_offset to get memory tag for array ref.
4358 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4360 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4362 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4363 * configure: Regenerate.
4365 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4368 patches to solve spurious testsuite failures.
4370 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4372 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4373 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4374 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4375 gcc_assert under ENABLE_CHECKING.
4376 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4377 get_vectype_for_scalar_type).
4379 (vect_get_vec_def_for_operand): Remove redundant variables.
4380 (vect_transform_loop): Likewise.
4382 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4384 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4385 global for -mcaller-super-interworking.
4386 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4387 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4388 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4389 not need a frame pointer.
4390 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4391 the soft frame pointer offset.
4392 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4393 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4394 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4395 the stack. Use frame_pointer_needed to choose between them.
4396 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4397 (interwork_with_frame): New macro.
4398 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4400 2004-10-14 Ben Elliston <bje@au.ibm.com>
4403 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4404 up the filename looking for a previous directory separator.
4406 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4408 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4409 parser_xref_tag): New.
4410 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4412 (declspecs_add_type): Adjust prototypes.
4413 * c-parse.in (%union): Add tstype.
4414 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4415 typespec_reserved_attr, typespec_nonreserved_nonattr,
4416 structsp_attr, structsp_nonattr): Change to tstype. Update
4418 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4419 (declspecs_add_type): Update to take struct c_typespec argument.
4420 Set tag_defined_p and typedef_p as appropriate.
4421 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4422 Update to return struct c_typespec.
4423 (shadow_tag_warned): Don't let empty declarations with qualifiers
4424 or storage class specifiers redeclare a tag if a previous
4425 declaration is visible.
4427 2004-10-13 Richard Henderson <rth@redhat.com>
4430 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4431 for DECL_INCOMING_RTL.
4433 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4436 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4437 trunc_int_for_mode for constants used in shortened mode.
4439 2004-10-13 Richard Henderson <rth@redhat.com>
4442 * c-common.c (handle_mode_attribute): Disallow mode changes that
4443 alter the CODE of the top-level type.
4445 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4446 integer from internal limits macros.
4447 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4449 2004-10-13 Richard Henderson <rth@redhat.com>
4452 * function.c (instantiate_decl): Recurse for CONCAT.
4454 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4456 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4459 (extzvdi_internal1): Add attribute "compare".
4460 (extzvdi_internal2): Same.
4462 2004-10-12 Tom Tromey <tromey@redhat.com>
4464 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4466 2004-10-13 Dale Johannesen <dalej@apple.com>
4468 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4470 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4472 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4473 * c-decl.c (c_write_global_declarations): ... instead of here ...
4474 * cp/decl.c (cp_finish_file): ... and here.
4475 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4477 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4479 * tree-ssa-dom.c (record_range): Free the element if we are not
4482 2004-10-13 Tom Tromey <tromey@redhat.com>
4485 * gcc.c (option_map): Added --extdirs and --encoding.
4487 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4490 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4491 sparc_can_output_mi_thunk.
4492 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4493 handling of vcall offset.
4494 (sparc_can_output_mi_thunk): New predicate.
4495 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4496 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4497 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4499 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4501 * config/sparc/sparc.md (movdi): Remove redundant test.
4503 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4505 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4506 TDF_IPA from -fdump-tree-*-all.
4508 2004-10-13 Paul Brook <paul@codesourcery.com>
4510 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4511 * config/arm/arm.c (thumb_find_work_register): Update comments.
4512 (arm_load_pic_register): Add argument for scratch register.
4513 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4514 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4516 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4518 * tree-data-ref.c: Fix comment typos.
4520 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4521 Zdenek Dvorak <dvorakz@suse.cz>
4523 PR tree-optimization/17724
4524 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4526 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4528 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4529 (altivec_builtin_mask_for_store): Likewise.
4530 (altivec_init_builtins): Use lang_hooks.builtin_function to
4531 create the decls for builtin_altivec_mask_for_load/store.
4533 2004-10-13 Nick Clifton <nickc@redhat.com>
4535 * config/c4x/c4x.c: Remove inclusion of loop.h.
4537 2004-10-12 Ben Elliston <bje@au.ibm.com>
4539 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4540 (ei_container): New; renamed.
4541 (ei_start, ei_last): New macros.
4542 (ei_start_1, ei_last_1): Renamed from ei_start.
4543 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4544 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4545 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4547 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4549 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4550 * cfgloop.c (initialize_loops_parallel_p): New.
4551 (flow_loops_find): Initialize the parallel_p field to true for all
4553 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4554 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4555 the size of the data accessed in the loop.
4556 (struct nb_iter_bound): Moved...
4557 * cfgloop.h (struct nb_iter_bound): ... here.
4558 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4559 (record_estimate): Declare extern here.
4560 * tree-chrec.c: Fix comments.
4561 (nb_vars_in_chrec): New function.
4562 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4563 * tree-data-ref.c: Don't include lambda.h, that is already included
4565 (tree_fold_divides_p): Don't check for integer_onep.
4566 (tree_fold_bezout): Removed.
4567 (gcd): New static duplicated function.
4568 (int_divides_p, dump_subscript): New.
4569 (dump_data_dependence_relation): Use dump_subscript.
4570 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4571 estimate_niter_from_size_of_data): New.
4572 (analyze_array_indexes, analyze_array): Call
4573 estimate_niter_from_size_of_data during the detection of array
4574 references. Pass in a pointer to the statement that contains the
4576 (all_chrecs_equal_p): New.
4577 (compute_distance_vector): Renamed compute_subscript_distance.
4578 Deal with multivariate conflict functions.
4579 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4580 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4581 (non_affine_dependence_relation): New.
4582 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4583 analyze_siv_subscript, analyze_miv_subscript,
4584 analyze_overlapping_iterations, subscript_dependence_tester):
4585 Initialize and return last_conflicts function.
4586 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4587 compute_overlap_steps_for_affine_1_2): New.
4588 (analyze_siv_subscript_affine_cst): Removed.
4589 (analyze_subscript_affine_affine): Disprove dependences based on the
4590 iteration domains. Solve the univariate dependence case as before,
4591 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4592 Implement the multivariate case of 2 versus 1 variables.
4593 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4595 (find_data_references_in_loop): Compute and initialize
4596 loop->estimated_nb_iterations and loop->parallel_p.
4597 (analyze_all_data_dependences): Modify the debug dump order.
4598 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4599 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4600 (SUB_LAST_CONFLICT, subscript->last_conflict,
4601 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4602 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4603 (find_data_references_in_loop, initialize_data_dependence_relation,
4604 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4606 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4608 * configure: Regenerate.
4610 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4613 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4614 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4615 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4618 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4620 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4621 (s390_gimplify_va_arg): Likewise.
4623 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4625 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4626 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4627 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4628 * regclass.c (record_address_regs): Remove ifdef. Use
4629 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4630 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4632 (scan_rtx_address, replace_oldest_value_addr): Use
4633 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4634 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4635 unnecessary definitions.
4636 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4637 and MODE_BASE_REG_REG_CLASS.
4638 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4639 (MODE_BASE_REG_REG_CLASS): Define.
4640 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4641 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4642 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4643 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4645 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4647 * tree-ssa-alias.c (verify_name_tags): New function.
4648 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4649 (verify_alias_info): Call verify_name_tags.
4651 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4653 PR rtl-optimization/17931
4654 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4657 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4659 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4660 rather than aborting.
4662 2004-10-12 Paul Brook <paul@coudesourcery.com>
4664 * config.gcc: Add armv6{k,z,zk}
4665 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4666 * config/arm/tune.md: Regenerate.
4667 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4669 (all_architectures): Add armv6k, armv6z, armv6zk.
4670 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4671 * doc/invoke.texi: Document new arch and cpu values.
4673 2004-10-12 Paul Brook <paul@coodesourcery.com>
4675 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4678 2004-10-12 Paul Brook <paul@codesourcery.com>
4680 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4681 Handle negative constants.
4683 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4686 * c-typeck.c (convert_arguments): Return error_mark_node if there
4687 are too few arguments.
4688 (build_function_call): Handle error_mark_node return from
4691 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4693 * configure.ac (symbolic_link): Replace with $LN_S.
4694 (Assembler/Linker): Hard link from gas and binutils trees.
4695 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4696 * configure: Regenerate.
4698 2004-10-12 Paul Brook <paul@codesourcery.com>
4700 * configure.ac: Don't look for host assembler when building a canadian
4702 * configure: Regenerate.
4704 2004-10-11 Roger Sayle <roger@eyesopen.com>
4707 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4708 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4709 line options for "-lang-asm" and if found allow any of the C-family
4711 (c_common_handle_option): Remove last use of permit_fortran_options.
4713 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4715 * config/s390/s390.c (print_operand): Support 'S' format flag.
4716 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4717 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4718 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4719 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4720 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4721 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4722 ("*movstricthi"): Likewise.
4723 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4724 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4725 ("*sethiqisi", "*sethihisi"): Likewise.
4726 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4727 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4728 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4729 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4730 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4732 ("*tmhi_full"): Fix incorrect op_type attribute.
4734 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4735 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4736 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4737 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4739 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4742 * function.c (temp_slots_at_level): Fix typo which creates too
4743 many temp stack slots levels.
4745 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4747 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4749 (s390_trampoline_instantiate): Adapt.
4750 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4752 2004-10-11 Roger Sayle <roger@eyesopen.com>
4755 * stmt.c (add_case_node): Add additional type argument. Declare
4756 as static to match prototype. Convert the upper and lower bounds
4757 to the specified index type. Optimize away case ranges/values
4758 that are outside the index type's bounds. Truncate case ranges
4759 that span the index type's bounds.
4760 (expand_case): Avoid unnessary computation and memory allocation
4761 when index type is error_mark_node. Pass index_type as required
4762 by change to add_case_node API. No need to convert case range
4763 bounds to index_type, this is now done by add_case_node.
4765 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4767 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4768 * config/s390/s390.c (s390_offset_p): New function.
4769 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4770 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4771 transform Q->Q alternatives to *clc pattern.
4773 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4774 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4775 to transform Q->Q alternatives to *mvc pattern.
4776 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4777 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4778 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4779 transform Q->Q alternatives to *nc pattern.
4780 ("*nc"): New insn. New peephole to merge adjacent NCs.
4781 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4782 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4783 transform Q->Q alternatives to *oc pattern.
4784 ("*oc"): New insn. New peephole to merge adjacent OCs.
4785 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4786 transform Q->Q alternatives to *xc pattern.
4787 ("*xc"): New insn. New peephole to merge adjacent XCs.
4788 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4790 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4792 * gimplify.c (gimple_push_condition): Make sure that we don't
4793 have any saved condition cleanup if we were at the top level.
4795 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4797 * config/frv/frv.md (*adddi3_internal): Change name to...
4798 (adddi3): ...replacing the exisiting define_expand. Combine
4799 alternatives. Fix the range of the constant constraints ('J' instead
4800 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4801 to extract the lower and upper halves of the DImode operands.
4802 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4803 (adddi3_lower): Fix the range of the constant constraints and
4804 remove the bogus operands[2] check.
4805 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4806 operand 2. Use addxi to handle constant operands.
4807 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4809 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4811 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4812 editor's paren matching. Allow #define inside a struct.
4814 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4817 part of PR c++/17657
4818 * fold-const.c (fold_build_cleanup_point_expr): New function.
4819 * tree.h (fold_build_cleanup_point_expr): Prototype.
4821 2004-10-10 Eric Christopher <echristo@redhat.com>
4823 * dwarf2out.c: Move attribute to subprogram declaration
4824 instead of subroutine type.
4826 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4828 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4829 hoist_insn_after, and hoist_insn_to_edge.
4830 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4831 no_jumps_between_p, and insn_dependent_p.
4832 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4833 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4834 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4835 hoist_insn_to_edge): Remove.
4837 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4841 type in declarations that are not definitions except for the case
4842 of parameters of void type.
4844 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-cfg.c: Fix comment typos.
4848 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4851 * builtins.c (expand_builtin_va_start): Check for too few
4852 arguments to va_start.
4854 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4858 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4860 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4863 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4865 PR tree-optimization/17906
4866 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4867 copy non-gimple reg arguments.
4869 2004-10-09 Roger Sayle <roger@eyesopen.com>
4871 PR rtl-optimization/17853
4872 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4873 Reorganize handling of comparison operations with floating point
4874 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4875 Likewise, introduce support for comparison operations with vector
4876 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4878 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4879 * doc/tm.texi: Likewise.
4881 2004-10-09 Steven Bosscher <stevenb@suse.de>
4883 * regs.h (struct reg_info_def): Remove the last_node_uid and
4884 changes_mode fields.
4885 (REGNO_LAST_NOTE_UID): Don't define.
4886 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4887 * regmove.c (copy_src_to_dest): Likewise.
4889 2004-10-09 Roger Sayle <roger@eyesopen.com>
4892 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4893 relational comparison operator op needs to be swapped/reversed when
4894 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4896 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4899 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4900 instead of bsi_start.
4901 (value_replacement): Likewise.
4902 (abs_replacement): Likewise
4904 2004-10-09 Steven Bosscher <stevenb@suse.de>
4906 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4907 (expand_gimple_cond_expr, expand_gimple_tailcall,
4908 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4909 (tree_expand_cfg): Announce full RTL function dump.
4910 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4911 not the graph version.
4912 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4913 in the arms of a COND_EXPR for lowered nodes.
4915 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4917 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4918 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4919 strtoufix16, strtoufix32, strtoufix64): Declare.
4921 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4923 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4924 for an out-of-range floating point constant.
4925 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4926 warning if the target format does not support infinities.
4928 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4930 * emit-rtl.c (last_label_num, base_label_num): Remove.
4931 (max_label_num): Always return label_num.
4932 (set_new_last_label_num, restore_emit_status): Remove.
4933 (init_emit): Don't initialize last_label_num.
4934 * function.c (pop_function_context_from): Don't call
4935 restore_emit_status.
4936 * function.h: Remove the prototype for restore_emit_status.
4937 * rtl.h: Remove the prototype for set_new_last_label_num.
4939 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4941 * stmt.c (expand_decl_init): Remove.
4942 * tree.h: Remove the corresponding prototype.
4944 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4946 * integrate.c (try_constants, subst_constants, mark_stores):
4948 * integrate.h: Remove the prototype for try_constants.
4950 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4952 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4953 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4954 comments about its relevance to errors.
4955 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4957 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4960 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4963 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4965 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4966 reference_node_pool.
4968 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4970 * tree-cfg.c: Fix a comment typo.
4972 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4974 * config/s390/s390.c (s390_register_info): Don't save fprs for
4976 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4978 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4981 (TARGET_DEFAULT): Use symbolic values.
4982 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4983 (TARGET_DEFAULT): Use symbolic values.
4984 * config/s390/s390.c (s390_backchain_string): Initialize to
4985 TARGET_DEFAULT_BACKCHAIN.
4987 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4989 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4990 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4992 (expand_builtin_strcat): Accept a type parameter.
4993 (fold_builtin_mempcpy): Accept a type and endp parameter.
4995 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4996 Accept an `exp' instead of an `arglist'.
4998 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5000 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5001 reverting my 2004-09-07 patch to use build_int_cst.
5003 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5006 * config/sparc/sparc.c (input_operand): Remove redundant code
5007 for handling LO_SUM.
5008 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5009 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5010 Otherwise only accept it for TFmode if quad move insns are available.
5012 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5014 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5015 common cases will be caught earlier than others.
5017 2004-10-08 Michael Matz <matz@suse.de>
5019 * loop-doloop.c (doloop_optimize): Extend count.
5021 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5023 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5024 (prefetch): Convert to expander.
5026 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5028 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5029 first argument of CALL.
5030 (tls_local_dynamic): Likewise.
5032 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * c-typeck.c (enum impl_conv): New.
5035 (convert_for_assignment): Use it. Take tree for function called
5036 instead of its name. Handle ObjC selectors for diagnostics at
5037 start of function. Select diagnostic text within the function
5038 using full sentences for diagnsotics. Use %qE to name functions
5040 (convert_arguments, build_modify_expr,
5041 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5042 callers to convert_for_assignment.
5043 (warn_for_assignment): Remove.
5045 2004-10-08 Nick Clifton <nickc@redhat.com>
5047 * config/sh/symbian.c (symbian_possibly_export_base_class):
5048 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5049 TYPE_CONTAINS_VPTR_P.
5051 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5053 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5054 fixed registers form all_used_regs. Update call_really_used_regs.
5055 (CALL_REALLY_USED_REGISTERS): Define.
5056 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5057 with call_really_used_regs.
5059 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5061 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5062 for -profile as well as -p and -pg.
5064 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5066 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5068 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5070 * tree-cfg.c (tree_block_forwards_to): Remove.
5071 * tree-flow.h: Remove the corresponding prototype.
5073 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5075 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5076 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5078 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5081 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5082 flag_trapping_math is in effect, don't generate subtract
5085 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5087 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5088 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5089 (s390_extra_constraint_str): Add 'A' constraints.
5090 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5091 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5092 (CONSTRAINT_LEN): Likewise.
5093 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5094 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5095 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5096 ("*iordi3"): Add OI alternative and splitter.
5097 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5098 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5099 ("*xordi3"): Add XI alternative and splitter.
5100 ("*xorsi3", "*xorhi3"): Likewise.
5102 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5104 * config/mips/mips.c (mips_function_rodata_section): New function.
5105 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5107 2004-10-07 Devang Patel <dpatel@apple.com>
5109 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5110 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5111 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5112 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5113 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5114 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5115 UNSPEC_VCONDU_V16QI): New constant defines.
5116 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5117 vconduv16qi): New patterns.
5118 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5119 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5120 (get_vec_cmp_insn): Same.
5121 (get_vsel_insn): Same.
5122 (rs6000_emit_vector_compare): Same.
5123 (rs6000_emit_vector_select): Same.
5124 (INSN_NOT_AVAILABLE): New.
5126 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5128 PR tree-optimization/17749
5129 * tree-tailcall.c (find_tail_calls): Check that parameter is
5132 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/ia64/ia64.c: Fix a comment typo.
5136 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5138 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5140 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5143 * tree-inline.c (expand_call_inline): Do not warn for functions
5144 marked with attribute noinline.
5146 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5149 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5150 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5152 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5153 of 0 as 4th argument to pass_by_reference.
5154 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5156 2004-10-06 Eric Christopher <echristo@redhat.com>
5158 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5161 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5164 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5166 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5168 PR rtl-optimization/17791
5169 * loop-doloop.c (doloop_modify): Take number of iterations as
5171 (doloop_optimize): Extend or shorten the number of iterations
5172 when changing mode of counter register.
5173 * loop-iv.c (lowpart_subreg): Export.
5174 * rtl.h (lowpart_subreg): Declare.
5176 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5178 PR tree-optimization/17806
5179 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5180 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5181 flags moved to split_edge.
5183 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5186 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5187 before tentatively building the conditional move sequence.
5189 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5192 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5194 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5195 function_arg_padding.
5197 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5200 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5202 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5204 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5205 * hooks.h: Remove the corresponding prototypes.
5207 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5210 * tree-nested.c (walk_stmt_info): Add changed field.
5211 (convert_nonlocal_reference): Set changed to when we
5212 change a decl to unnested decl.
5213 <case ADDR_EXPR>: Instead of checking if the immediate part
5214 of the ADDR_EXPR changed, check the field changed.
5215 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5217 (convert_local_reference): Set changed to when we
5218 change a decl to unnested decl.
5219 <case ADDR_EXPR>: Instead of checking if the immediate part
5220 of the ADDR_EXPR changed, check the field changed.
5221 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5223 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5225 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5226 * dwarf2out.c (dwarf2out_init): Remove references to
5227 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5228 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5229 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5231 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5233 * c-typeck.c (convert_arguments): Take expression for called
5234 function rather than its name. Handle ObjC selectors directly
5235 rather than relying on warn_for_assignment to do so. Call warning
5236 directly rather than warn_for_assignment. Use %qE in diagnostics.
5237 Say "argument" rather than "arg" in diagnostics.
5238 (build_function_call): Update call to convert_arguments.
5240 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5243 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5244 ENUMs specially instead of just saying we do.
5246 2004-10-06 Eric Christopher <echristo@redhat.com>
5248 * dwarf2.h: Sync with include/elf/dwarf2.h
5250 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5252 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5257 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5258 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5260 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5262 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5264 (lambda_compute_auxillary_space): Split from here.
5266 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5268 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5269 * tree-flow.h: Add prototype.
5270 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5271 expr_invariant_in_loop.
5273 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5275 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5278 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5280 * config/s390/s390-protos.h (s_imm_operand): Remove.
5281 (s390_pool_operand): Add prototype.
5282 * config/s390/s390.c (general_s_operand): Remove.
5283 (s_imm_operand): Remove.
5284 (s_operand): Merge contents of general_s_operand.
5285 (s390_pool_operand): New function.
5286 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5287 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5288 ("*cmpdi_ccu"): Merge Q->Q alternative.
5289 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5290 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5292 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5293 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5294 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5296 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5298 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5299 call ia64_function_arg_boundary.
5300 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5301 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5302 (ia64_function_arg_advance): Do not put 128 bit floats into
5305 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5307 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5308 Accept an expression instead of an arglist.
5309 (expand_builtin_stpcpy): Accept an expression instead of an
5312 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5315 * doc/install.texi (*-*-solaris2*): Mention potential problem
5316 with Sun assembler + GNU linker and C++ programs.
5317 Document status of binutils 2.15 release.
5319 2004-10-06 Jan Hubicka <jh@suse.cz>
5321 * cse.c (cse_main): Kill push/pop context.
5323 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5325 * pretty-print.c: Include tree.h.
5326 (pp_base_prepare_to_format): New function, logic from
5327 text_specifies_location.
5328 (pp_base_format_text): Use gcc_assert.
5329 * pretty-print.h (pp_prepare_to_format): New macro.
5330 (pp_base_prepare_to_format): Prototype.
5331 * diagnostic.c (text_specifies_location): Delete.
5332 (bug_report_request): Delete.
5333 (diagnostic_set_info): Don't call text_specifies_location.
5334 (diagnostic_action_after_output): Put text from
5335 bug_report_request inline here. Use gcc_unreachable.
5336 (diagnostic_report_current_function): Fix comment.
5337 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5338 Call pp_prepare_to_format before diagnostic_starter.
5339 (trim_filename): Use IS_DIR_SEPARATOR.
5340 (fatal_error, internal_error): Use gcc_unreachable.
5341 (error_recursion): Call diagnostic_action_after_output to
5342 issue the bug_report_request message and exit.
5343 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5345 * c-parse.in: Add list of diagnostic messages to insulate
5346 translation template from version of yacc/bison used to
5347 compile the grammar.
5349 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5352 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5354 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5356 * basic-block.h: Remove the prototype for
5357 flow_preorder_transversal_compute.
5358 * cfganal.c (dfst_node): Remove.
5359 (flow_preorder_transversal_compute): Likewise.
5360 * rtl.h: Remove the prototype for get_jump_table_offset.
5361 * rtlanal.c (get_jump_table_offset): Remove.
5363 2004-10-05 Richard Henderson <rth@redhat.com>
5366 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5368 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5371 * Makefile.in: Stage the build directory too.
5373 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5375 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5377 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5378 (frv_emit_move): Same.
5380 * config/frv/frv.c (frv_emit_move): New.
5381 (frv_legitimize_address): New.
5383 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5390 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5392 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5395 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5397 * c-decl.c (pushdecl): When an extern declaration at block scope
5398 refers to a visible entity with internal linkage, use the old DECL
5399 rather than the new one.
5401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5403 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5408 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5411 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5413 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5414 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5417 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5419 * tree-cfg.c (cleanup_tree_cfg): Don't call
5420 delete_unreachable_blosk() after thread_jumps().
5421 (thread_jumps): Always remove basic blocks as they become
5424 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5426 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5427 something_changed. Simplify the while loop.
5429 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5431 * builtins.c (expand_builtin_memmove): Delete duplicate code
5432 and accept a tree type for the result.
5433 (expand_builtin_bcopy): Accept a tree type for the result.
5434 (fold_builtin_memmove): Accept an arglist and tree type for
5437 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5439 * config/s390/s390.c (s390_dump_pool): Remove return value.
5440 Use gen_pool_align, gen_pool_section_start/end instead of
5441 gen_pool_start/end_31/64.
5442 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5443 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5444 ("pool_start_31", "pool_end_31"): Remove.
5445 ("pool_start_64", "pool_end_64"): Likewise.
5446 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5448 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5449 (TARGET_CANNOT_COPY_INSN_P): Define.
5450 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5451 (struct constant_pool): New member 'execute'.
5452 (s390_add_execute, s390_find_execute): New functions.
5453 (s390_execute_label, s390_execute_target): Likewise.
5454 (s390_dump_pool): Output in-pool execute target templates.
5455 (s390_dump_execute): New function.
5456 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5457 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5458 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5459 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5460 ("*execute"): New insn pattern.
5461 ("movmem_short", "*movmem_short"): Use splitters to generate
5462 explicit execute pattern, remove embedded execute.
5463 ("clrmem_short", "*clrmem_short"): Likewise.
5464 ("cmpmem_short", "*cmpmem_short"): Likewise.
5466 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5468 * tree-ssa.c (verify_ssa): Verify phi arguments only
5469 contain renamed names.
5471 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5473 * config/rs6000/linux.h: Formatting, whitespace.
5474 * config/rs6000/linux64.h: Likewise.
5475 * config/rs6000/rs6000-protos.h: Likewise.
5476 * config/rs6000/rs6000.c: Likewise.
5477 (easy_vector_splat_const): Add fall thru comments.
5478 (output_vec_const_move): Likewise.
5480 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5482 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5484 2004-10-05 Chao-Ying Fu <fu@mips.com>
5485 Richard Sandiford <rsandifo@redhat.com>
5487 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5488 built-in functions. Document dependencies.
5489 (-mips3d): Add link here too.
5490 * doc/extend.texi (MIPS Paired-Single Support): New section.
5492 2004-10-04 Chao-ying Fu <fu@mips.com>
5494 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5496 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5498 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5499 Initialize OPT_STATS to 0.
5501 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5503 * tree-data-ref.c: Fix comment typos.
5505 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5507 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5508 the predicate cannot be computed, don't initialize the result to
5511 2004-10-01 Eric Christopher <echristo@redhat.com>
5513 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5514 locally defined enum.
5515 * dwarf2out.c (add_calling_convention_attribute): Don't
5518 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5520 PR c/17178, PR c/17820
5521 * c-decl.c (pop_scope): Do not warn about unused static
5522 variables as they warned in the middle-end.
5524 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5526 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5527 and make the first parameter the expression not the arglist.
5529 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5531 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5532 as valid modes to expand address expressions.
5534 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5536 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5537 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5538 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5539 code formatting conventions.
5541 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5543 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5545 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5547 PR tree-optimization/16632
5548 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5549 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5550 where | is used instead of &.
5552 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5554 * ginclude/stddef.h: Fix a comment typo.
5556 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5559 * config.gcc (i?86-*-solaris2*): Restore correct logic
5560 for --enable-threads option.
5561 (sparc64-*-solaris2*): Likewise.
5562 (sparc-*-solaris2*): Likewise.
5564 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5566 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5567 (OS_MISSING_POWERPC64): Move, and comment.
5568 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5569 (OS_MISSING_POWERPC64): Move, and comment.
5571 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5573 * arm.c (output_call_mem): Add missing \t.
5575 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5577 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5578 expand_builtin_strncmp): Delete duplicate code.
5580 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5582 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5583 take check-base and -limit arguments.
5584 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5585 check ranges for ARRAY_REF and COMPONENT_REF.
5586 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5589 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5591 * c-objc-common.c (c_tree_printer): Correct description of %E.
5592 Don't fall through after printing an expression.
5594 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5596 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5598 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5600 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5601 delete_unrechable_blocks() only when necessary.
5603 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5605 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5606 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5607 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5608 __gthread_recursive_mutex_unlock): New functions.
5610 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5612 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5613 * config/s390/tpf-eh.c: Remove file.
5614 * config/s390/tpf-unwind.h: New file.
5615 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5616 (MD_UNWIND_SUPPORT): Define.
5618 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5622 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5624 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5625 * config/s390/s390.c (s390_comparison): New function.
5626 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5627 (s390_branch_condition_mnemonic): Assert valid comparison.
5628 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5629 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5630 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5631 s390_comparison instead of comparison_operator.
5633 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5634 ("cmpmemdi"): Remove.
5635 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5636 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5637 ("cmpint_si"): Rename to ...
5638 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5639 ("cmpint_di", "*cmpint_di"): Likewise.
5640 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5641 redundant UNSPEC_CMPINT conversions.
5642 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5644 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5646 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5647 (main): Remove a reference to COLLECT_PARSE_FLAG
5648 * system.h: Poison COLLECT_PARSE_FLAG.
5649 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5651 2004-10-01 Paul Brook <paul@codesourcery.com>
5653 * config/arm/crti.asm: Give _init and _fini function type.
5655 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5657 * common.opt (ftree-loop-ivcanon): Enable by default.
5658 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5659 Enable complete loop unrolling.
5660 (canonicalize_induction_variables, tree_unroll_loops_completely):
5663 2004-10-01 Paul Brook <paul@codesourcery.com>
5665 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5666 not register number.
5667 (thumb_find_work_register): Search full register range.
5669 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5672 * tree-cfg.c (group_case_labels): Get the label and not
5673 the case expr for the default case.
5674 When the label we looking at is the default, decrement the
5677 2004-10-01 Jan Hubicka <jh@suse.cz>
5679 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5680 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5681 * toplev.h (tree_rest_of_compilation): Update prototype.
5682 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5684 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5686 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5687 cleanup_control_flow() out of the while loop.
5689 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5691 * tree-vectorizer.c (vectorizable_operation): Fail unless
5692 the mode for the vector type is indeed a vector mode.
5694 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5696 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5697 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5699 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5700 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5701 follow_ssa_edge_in_rhs): Ditto.
5702 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5703 (dump_iv): Dump base_object.
5704 (dump_use, dump_cand): Use dump_iv.
5705 (determine_base_object): New function.
5706 (alloc_iv): Initialize base_object field.
5707 (record_use): Clear the ssa_name field of iv.
5708 (get_computation_cost_at): Do not use difference of addresses of
5709 two different objects.
5710 (may_eliminate_iv): Do not require the loop to have just single exit.
5711 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5712 (nonzero_p): New function.
5713 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5714 tree_simplify_using_condition, simplify_using_initial_conditions,
5715 loop_niter_by_eval, find_loop_niter_by_eval,
5716 estimate_numbers_of_iterations_loop, compare_trees,
5717 upper_bound_in_type, lower_bound_in_type,
5718 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5719 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5720 instead of integer_(non)zerop.
5722 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5725 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5727 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5728 and TI_VA_LIST_FPR_COUNTER_FIELD.
5729 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5730 * tree-pass.h (pass_stdarg): Add.
5731 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5732 * tree-stdarg.c: New file.
5733 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5734 (tree-stdarg.o): Add dependencies.
5735 * function.h (struct function): Add va_list_gpr_size and
5736 va_list_fpr_size fields.
5737 * function.c (allocate_struct_function): Initialize them.
5739 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5740 va_list_{g,f}pr_counter_field.
5741 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5742 area will not be used. Only save registers that tree-stdarg.c
5743 detected they need saving.
5744 (ix86_va_start): Don't set up fields that won't be used.
5746 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5747 va_list_{g,f}pr_counter_field.
5748 (setup_incoming_varargs): Don't do anything if reg_save
5749 area will not be used. Only save registers that tree-stdarg.c
5750 detected they need saving.
5751 (rs6000_va_start): Don't set up fields that won't be used.
5753 2004-09-30 Eric Christopher <echristo@redhat.com>
5755 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5757 * dwarf2out.c (add_calling_convention_attribute): New function.
5758 (gen_subroutine_type_die): Use.
5759 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5760 * target.h (gcc_target): Add dwarf_calling_convention.
5761 * hooks.c (hook_int_tree_0): New function.
5762 * hooks.h: Prototype.
5763 * config/sh/sh.c: Include dwarf2.h.
5764 (sh_dwarf_calling_convention): New function.
5765 (TARGET_DWARF_CALLING_CONVENTION): Use.
5766 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5768 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5770 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5771 expand_builtin_strrchr, expand_builtin_strpbrk,
5772 expand_builtin_strncat, expand_builtin_strspn,
5773 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5776 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5778 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5780 (s390_logical_operator_ok_p): Likewise.
5781 * config/s390/s390.c (s390_expand_logical_operator): New function.
5782 (s390_logical_operator_ok_p): Likewise.
5783 * config/s390/s390.md ("anddi3"): New expander.
5784 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5785 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5786 ("andsi3"): Use s390_expand_logical_operator.
5787 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5788 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5789 ("andhi3"): New expander.
5790 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5791 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5792 ("andqi3"): New expander.
5793 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5794 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5795 ("iordi3"): New expander.
5796 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5797 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5798 ("iorsi3"): Use s390_expand_logical_operator.
5799 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5800 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5801 ("iorhi3"): New expiorer.
5802 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5803 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5804 ("iorqi3"): New expiorer.
5805 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5806 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5807 ("xordi3"): New expander.
5808 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5809 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5810 ("xorsi3"): New expander.
5811 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5812 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5813 ("xorhi3"): New expander.
5814 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5815 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5816 ("xorqi3"): New expander.
5817 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5818 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5820 2004-09-30 Roger Sayle <roger@eyesopen.com>
5822 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5823 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5824 machine mode as the result.
5826 2004-09-30 Ben Elliston <bje@au.ibm.com>
5829 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5830 FOR_EACH_EDGE macros.
5832 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * c-tree.h (readonly_error): Remove.
5835 * c-typeck (enum lvalue_use): New.
5836 (lvalue_or_else, readonly_error): Use it. All callers changed.
5837 (readonly_error): Make static.
5839 2004-09-30 Jan Hubicka <jh@suse.cz>
5842 * cfgrtl.c (try_redirect_by_replacing_jump,
5843 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5844 cfg_layout_merge_blocks): Do not attach any line number information
5845 to newly inserted instructions.
5846 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5848 (emit_*insn_before, emit_insn*_after): New.
5849 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5851 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5852 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5854 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5856 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5857 (s390_return_address_offset): Remove.
5858 (s390_can_eliminate): Add prototype.
5859 (s390_initial_elimination_offset): Add prototype.
5860 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5861 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5862 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5863 (s390_return_address_offset): Remove.
5864 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5865 (struct machine_function): New member split_branches_pending_p.
5866 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5867 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5868 (s390_optimize_prologue): Remove base_used argument. Call
5869 s390_update_frame_layout instead of s390_register_info. Handle
5870 prologue/epilogue insns that touch only RETURN_REGNUM.
5871 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5872 (s390_register_info): Remove base_used and return_addr_used
5873 arguments, compute special register usage inline. Return live
5874 register data to caller.
5875 (s390_frame_info): Remove arguments, do not call s390_register_info.
5876 (s390_init_frame_layout): New function.
5877 (s390_update_frame_layout): Likewise.
5878 (s390_emit_prologue): Call s390_update_frame_layout; some code
5879 move to there. Do not emit pool placeholder insn if unnecessary.
5881 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5883 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5884 floating point constant workaround.
5885 (s390_secondary_input_reload_class): Handle PLUS reloads
5886 with too-large constant.
5887 (s390_expand_plus_operand): Likewise.
5888 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5889 ("movsi"): Likewise. Also, remove workaround for non-general
5891 ("movdf"): Do not call force_const_mem.
5892 ("movsf"): Likewise. Merge expander with *movsf insn.
5893 ("*movsf"): Remove, merge with movsf expander.
5895 2004-09-30 Paul Brook <paul@codesourcery.com>
5897 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5898 (ENDFILE_SPEC): Define.
5899 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5901 2004-09-30 Richard Henderson <rth@redhat.com>
5903 * config/alpha/qrnnd.asm: Mark for noexecstack.
5905 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5907 * protoize.c, tree-cfg.c: Fix comment typos.
5909 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5912 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5914 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5916 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5918 (add_pointed_to_expr): ... here.
5919 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5920 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5921 pointer variable, if set.
5923 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/sh/sh.c: Follow spelling conventions.
5927 2004-09-29 Richard Henderson <rth@redhat.com>
5929 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5930 * doc/tm.texi (DWARF_ZERO_REG): New.
5932 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5933 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5934 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5936 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5938 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5939 with a PLUS as source operand.
5940 (expand_movstr): Likewise.
5941 (expand_builtin_stpcpy): Likewise.
5943 2004-09-29 Richard Henderson <rth@redhat.com>
5946 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5947 (is_gimple_asm_val): New.
5948 * tree-gimple.h (is_gimple_asm_val): Declare.
5949 * gimplify.c (gimplify_asm_expr): Use it.
5950 * tree-pretty-print.c (print_declaration): Dump hard regs.
5951 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5953 * tree-ssa-pre.c (is_undefined_value): Likewise.
5954 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5955 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5956 * tree-ssa.c (warn_uninit): Likewise.
5957 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5959 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5961 * c-decl.c (merge_decls): Use comptype when comparing
5962 types to decide on DECL_SIZE save of olddecl.
5964 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5966 * tree.h (INDIRECT_REF_P): New macro.
5967 * alias.c (get_alias_set): Use it
5968 (nonoverlapping_memrefs_p): Ditto.
5969 * emit-rtl.c (mem_expr_equal_p): Ditto.
5970 (set_mem_attributes_minus_bitpos): Ditto.
5971 (is_gimple_addressable): Ditto.
5972 (get_base_address): Ditto.
5973 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5974 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5975 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5976 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5977 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5978 (add_address_candidates): Ditto.
5979 (rewrite_address_base): Ditto.
5981 2004-09-30 Ben Elliston <bje@au.ibm.com>
5983 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5984 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5985 (rewrite_ssa_into_ssa): Likewise.
5986 * tree-phinodes.c (create_phi_node): Access the number of
5987 predecessor edges using EDGE_COUNT() and not num_preds.
5989 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5992 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5994 2004-09-29 Eric Christopher <echristo@redhat.com>
5996 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5998 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6000 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6001 the address is (plus reg mem).
6003 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6005 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6007 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6009 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6010 cascaded if ... else if with a switch.
6012 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6014 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6016 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6018 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6019 and TI_VA_LIST_FPR_COUNTER_FIELD.
6020 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6021 * tree-pass.h (pass_stdarg): Add.
6022 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6023 * tree-stdarg.c: New file.
6024 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6025 (tree-stdarg.o): Add dependencies.
6026 * function.h (struct function): Add va_list_gpr_size and
6027 va_list_fpr_size fields.
6028 * function.c (allocate_struct_function): Initialize them.
6030 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6031 va_list_{g,f}pr_counter_field.
6032 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6033 area will not be used. Only save registers that tree-stdarg.c
6034 detected they need saving.
6035 (ix86_va_start): Don't set up fields that won't be used.
6037 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6038 va_list_{g,f}pr_counter_field.
6039 (setup_incoming_varargs): Don't do anything if reg_save
6040 area will not be used. Only save registers that tree-stdarg.c
6041 detected they need saving.
6042 (rs6000_va_start): Don't set up fields that won't be used.
6044 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6046 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6047 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6048 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6049 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6050 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6051 ATTR_NONNULL_1_4): New.
6053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6055 PR tree-optimization/17697
6056 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6059 2004-09-28 Per Bothner <per@bothner.com>
6061 * profile.c (branch_prob): Pass correct value to output_location,
6062 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6064 2004-09-28 Richard Henderson <rth@redhat.com>
6067 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6068 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6069 * tree-ssa-ccp.c (replace_uses_in): Use it.
6070 * tree-ssa-dom.c (cprop_operand): Likewise.
6072 2004-09-28 Jeff Law <law@redhat.com>
6074 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6075 that no outgoing edges be left in the duplicate block. Do no
6076 update information on outgoing edges or PHI nodes in target
6078 (remove_ctrl_stmt_and_useless_edges): Renamed from
6079 remove_last_stmt_and_useless_edges. Handle case where the
6080 block is empty or has no control statements. Do not update edge
6082 (thread_block): Create a template block rather than copying the
6083 original block every time. Create outgoing edges from the
6084 duplicate blocks and update PHIs at the target of the outgoing
6085 edges here. Fix edge flags for the original block if necessary.
6086 * cfghooks (duplicate_block): No longer assert that the original
6087 block has incoming edges.
6089 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6091 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6092 Reg Vars to enforce register allocation with general constraints.
6093 (Explicit Reg Vars): Clarify relation to asm statements.
6094 (Local Reg Vars): Similar.
6096 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6098 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6099 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6100 build_control_flow, new_edge): Remove.
6101 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6102 (bitlst, bitlst_table_last, bitlst_table): Remove.
6103 (bblst): Store basic_block pointer instead of block index.
6104 (bblst_table): Likewise.
6105 (edgelst): Store edge pointer instead of edge index.
6106 (edgelst_table, edgelst_last): New variables.
6107 (extract_bitlst): Rename to ...
6108 (extract_edgelst): ... this. Return edge pointers, not indices.
6109 (split_edges): Update call.
6110 (rgn_edges): Store edge pointers instead of indices.
6111 (edge_to_bit): Remove.
6112 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6113 (SET_EDGE_TO_BIT): New macro.
6114 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6115 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6116 data structures instead of haifa_edge et al. Use edge pointers
6117 instead of edge indices everywhere.
6118 (compute_dom_prob_ps): Use standard CFG data structures. Account
6120 (compute_trg_info): Likewise.
6121 (propagate_deps): Likewise.
6122 (debug_candidate): Account for bblst data structure change.
6123 (check_live_1, update_live_1, is_pfree): Likewise.
6124 (IS_REACHABLE): Use standard CFG data structures.
6125 (init_ready_list): Update bblst_table/edgelst_table allocation.
6126 (schedule_region): Update alloc/cleanup code to data structure
6127 changes. Use edge->aux to store per-region edge index.
6128 (init_regions): No longer call build_control_flow. Do not
6129 create edge list any more.
6131 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6133 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6134 * combine.c (can_combine_p): Likewise.
6135 * local-alloc. (update_equiv_regs): Likewise.
6137 2004-09-28 Richard Henderson <rth@redhat.com>
6140 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6141 Don't check VOIDmode here. Force PLUS operands to common type.
6142 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6143 Pmode if given a non pointer type.
6145 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6148 * optabs.c (expand_binop): Force constants to the correct mode.
6150 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6152 * config/s390/s390.c (s390_adjust_cost): Remove.
6153 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6154 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6155 * config/s390/s390.md ("main_pool"): Use "larl" type
6156 attribute if TARGET_CPU_ZARCH.
6158 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6160 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6163 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6165 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6168 2004-09-28 Steven Bosscher <stevenb@suse.de>
6170 * common.opt (flag_gcse_sm): Disable by default.
6171 (flag_gcse_las): Likewise.
6172 (flag_web): Likewise. Create from this file.
6173 * flags.h: Remove flag_web declaration.
6174 * toplev.c (flag_web): Likewise.
6175 (process_options): Never set flag_web.
6177 2004-09-28 Steven Bosscher <stevenb@suse.de>
6179 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6180 * tree-ssa-propagate.c: Include vec.h.
6181 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6183 (cfg_blocks_add): Assert the block is not already in the worklist.
6184 Update uses of interesting_ssa_edges and varying_ssa_edges.
6185 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6186 ssa_propagate): Likewise.
6188 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6191 * c-decl.c (start_decl): Check for initializing incomplete array
6193 (build_compound_literal): Check for TYPE being error_mark_node.
6194 * c-parse.in (primary): Check for VLA compound literals.
6196 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6198 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6199 with --disable-checking.
6201 2004-09-28 Devang Patel <dpatel@apple.com>
6203 * tree-pretty-print.c (dump_generic_node): Print vector types.
6205 2004-09-28 Nick Clifton <nickc@redhat.com>
6207 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6208 invocation of the function sh_init_cumulative_args.
6209 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6210 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6211 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6212 * config/sh/sh.c (sh_init_cumulative_args): New function based
6213 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6214 heuristic added to determine the setting of force_mem when a
6215 library function is being called.
6217 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6219 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6220 Skip constant arguments.
6222 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6224 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6225 volatile type, mark the tag volatile.
6226 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6229 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree.def (vec_cond_expr): Fix. Change 'e'
6234 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6236 * basic-block.h: Fix a comment typo.
6238 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6240 * optabs.c, optabs.h: Fix comment typos.
6242 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6244 * config/sparc/sparc.md (call_address_struct_value_sp32):
6245 Properly mask the immediate field of the 'unimp' instruction.
6246 (call_symbolic_struct_value_sp32): Likewise.
6248 2004-09-28 Ben Elliston <bje@au.ibm.com>
6249 Steven Bosscher <stevenb@suse.de>
6250 Andrew Pinski <pinskia@physics.uc.edu>
6252 Merge from edge-vector-branch:
6253 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6254 (struct edge_def): Remove pred_next, succ_next members.
6255 (struct basic_block_def): Remove pred, succ members. Add preds
6256 and succs members of type VEC(edge).
6257 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6258 (BRANCH_EDGE): Likewise.
6259 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6260 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6261 (edge_iterator): New.
6262 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6263 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6264 (FOR_EACH_EDGE): New.
6265 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6267 (rotate_loop): Likewise.
6268 (find_traces_1_route): Likewise.
6269 (bb_to_key): Likewise.
6270 (connect_traces): Likewise.
6271 (copy_bb_p): Likewise.
6272 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6273 (add_labels_and_missing_jumps): Likewise.
6274 (fix_up_fall_thru_edges): Likewise.
6275 (find_jump_block): Likewise.
6276 (fix_crossing_conditional_branches): Likewise.
6277 (fix_crossing_unconditional_branches): Likewise.
6278 (add_reg_crossing_jump_notes): Likewise.
6279 * bt-load.c (augment_live_range): Likewise.
6280 * cfg.c (clear_edges): Likewise.
6281 (unchecked_make_edge): Likewise.
6282 (cached_make_edge): Likewise.
6283 (make_single_succ_edge): Likewise.
6284 (remove_edge): Likewise.
6285 (redirect_edge_succ_nodup): Likewise.
6286 (check_bb_profile): Likewise.
6287 (dump_flow_info): Likewise.
6288 (alloc_aux_for_edges): Likewise.
6289 (clear_aux_for_edges): Likewise.
6290 (dump_cfg_bb_info): Likewise.
6291 * cfganal.c (forwarder_block_p): Likewise.
6292 (can_fallthru): Likewise.
6293 (could_fall_through): Likewise.
6294 (mark_dfs_back_edges): Likewise.
6295 (set_edge_can_fallthru_flag): Likewise.
6296 (find_unreachable_blocks): Likewise.
6297 (create_edge_list): Likewise.
6298 (verify_edge_list): Likewise.
6299 (add_noreturn_fake_exit_edges): Likewise.
6300 (connect_infinite_loops_to_exit): Likewise.
6301 (flow_reverse_top_sort_order_compute): Likewise.
6302 (flow_depth_first_order_compute): Likewise.
6303 (flow_preorder_transversal_compute): Likewise.
6304 (flow_dfs_compute_reverse_execute): Likewise.
6305 (dfs_enumerate_from): Likewise.
6306 (compute_dominance_frontiers_1): Likewise.
6307 * cfgbuild.c (make_edges): Likewise.
6308 (compute_outgoing_frequencies): Likewise.
6309 (find_many_sub_basic_blocks): Likewise.
6310 (find_sub_basic_blocks): Likewise.
6311 * cfgcleanup.c (try_simplify_condjump): Likewise.
6312 (thread_jump): Likewise.
6313 (try_forward_edges): Likewise.
6314 (merge_blocks_move): Likewise.
6315 (outgoing_edges_match): Likewise.
6316 (try_crossjump_to_edge): Likewise.
6317 (try_crossjump_bb): Likewise.
6318 (try_optimize_cfg): Likewise.
6319 (merge_seq_blocks): Likewise.
6320 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6321 (expand_gimple_basic_block): Likewise.
6322 (construct_init_block): Likewise.
6323 (construct_exit_block): Likewise.
6324 * cfghooks.c (verify_flow_info): Likewise.
6325 (dump_bb): Likewise.
6326 (delete_basic_block): Likewise.
6327 (split_edge): Likewise.
6328 (merge_blocks): Likewise.
6329 (make_forwarder_block): Likewise.
6330 (tidy_fallthru_edges): Likewise.
6331 (can_duplicate_block_p): Likewise.
6332 (duplicate_block): Likewise.
6333 * cfglayout.c (fixup_reorder_chain): Likewise.
6334 (fixup_fallthru_exit_predecessor): Likewise.
6335 (can_copy_bbs_p): Likewise.
6336 (copy_bbs): Likewise.
6337 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6338 (flow_loop_entry_edges_find): Likewise.
6339 (flow_loop_exit_edges_find): Likewise.
6340 (flow_loop_nodes_find): Likewise.
6341 (mark_single_exit_loops): Likewise.
6342 (flow_loop_pre_header_scan): Likewise.
6343 (flow_loop_pre_header_find): Likewise.
6344 (update_latch_info): Likewise.
6345 (canonicalize_loop_headers): Likewise.
6346 (flow_loops_find): Likewise.
6347 (get_loop_body_in_bfs_order): Likewise.
6348 (get_loop_exit_edges): Likewise.
6349 (num_loop_branches): Likewise.
6350 (verify_loop_structure): Likewise.
6351 (loop_latch_edge): Likewise.
6352 (loop_preheader_edge): Likewise.
6353 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6354 (expected_loop_iterations): Likewise.
6355 * cfgloopmanip.c (remove_bbs): Likewise.
6356 (fix_bb_placement): Likewise.
6357 (fix_irreducible_loops): Likewise.
6358 (remove_path): Likewise.
6359 (scale_bbs_frequencies): Likewise.
6360 (loopify): Likewise.
6362 (fix_loop_placement): Likewise.
6363 (loop_delete_branch_edge): Likewise.
6364 (duplicate_loop_to_header_edge): Likewise.
6365 (mfb_keep_just): Likewise.
6366 (create_preheader): Likewise.
6367 (force_single_succ_latches): Likewise.
6368 (loop_split_edge_with): Likewise.
6369 (create_loop_notes): Likewise.
6370 * cfgrtl.c (rtl_split_block): Likewise.
6371 (rtl_merge_blocks): Likewise.
6372 (rtl_can_merge_blocks): Likewise.
6373 (try_redirect_by_replacing_jump): Likewise.
6374 (force_nonfallthru_and_redirect): Likewise.
6375 (rtl_tidy_fallthru_edge): Likewise.
6376 (commit_one_edge_insertion): Likewise.
6377 (commit_edge_insertions): Likewise.
6378 (commit_edge_insertions_watch_calls): Likewise.
6379 (rtl_verify_flow_info_1): Likewise.
6380 (rtl_verify_flow_info): Likewise.
6381 (purge_dead_edges): Likewise.
6382 (cfg_layout_redirect_edge_and_branch): Likewise.
6383 (cfg_layout_can_merge_blocks_p): Likewise.
6384 (rtl_flow_call_edges_add): Likewise.
6385 * cse.c (cse_cc_succs): Likewise.
6386 * df.c (hybrid_search): Likewise.
6387 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6388 (calc_dfs_tree): Likewise.
6389 (calc_idoms): Likewise.
6390 (recount_dominator): Likewise.
6391 * domwalk.c (walk_dominator_tree): Likewise.
6392 * except.c (emit_to_new_bb_before): Likewise.
6393 (connect_post_landing_pads): Likewise.
6394 (sjlj_emit_function_enter): Likewise.
6395 (sjlj_emit_function_exit): Likewise.
6396 (finish_eh_generation): Likewise.
6397 * final.c (compute_alignments): Likewise.
6398 * flow.c (calculate_global_regs_live): Likewise.
6399 (initialize_uninitialized_subregs): Likewise.
6400 (init_propagate_block_info): Likewise.
6401 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6402 * gcse.c (find_implicit_sets): Likewise.
6403 (bypass_block): Likewise.
6404 (bypass_conditional_jumps): Likewise.
6405 (compute_pre_data): Likewise.
6406 (insert_insn_end_bb): Likewise.
6407 (insert_store): Likewise.
6408 (remove_reachable_equiv_notes): Likewise.
6409 * global.c (global_conflicts): Likewise.
6410 (calculate_reg_pav): Likewise.
6411 * graph.c (print_rtl_graph_with_bb): Likewise.
6412 * ifcvt.c (mark_loop_exit_edges): Likewise.
6413 (merge_if_block): Likewise.
6414 (find_if_header): Likewise.
6415 (block_jumps_and_fallthru_p): Likewise.
6416 (find_if_block): Likewise.
6417 (find_cond_trap): Likewise.
6418 (block_has_only_trap): Likewise.
6419 (find_if_case1): Likewise.
6420 (find_if_case_2): Likewise.
6421 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6422 (perfect_nestify): Likewise.
6423 * lcm.c (compute_antinout_edge): Likewise.
6424 (compute_laterin): Likewise.
6425 (compute_available): Likewise.
6426 (compute_nearerout): Likewise.
6427 * loop-doloop.c (doloop_modify): Likewise.
6428 * loop-init.c (loop_optimizer_init): Likewise.
6429 * loop-invariant.c (find_exits): Likewise.
6430 * loop-iv.c (simplify_using_initial_values): Likewise.
6431 (check_simple_exit): Likewise.
6432 (find_simple_exit): Likewise.
6433 * loop-unroll.c (peel_loop_completely): Likewise.
6434 (unroll_loop_constant_iterations): Likewise.
6435 (unroll_loop_runtime_iterations): Likewise.
6436 * loop-unswitch.c (may_unswitch_on): Likewise.
6437 (unswitch_loop): Likewise.
6438 * modulo-sched.c (generate_prolog_epilog): Likewise.
6439 (sms_schedule): Likewise.
6440 * postreload-gcse.c (eliminate_partially_redundant_load):
6442 * predict.c (can_predict_insn_p): Likewise.
6443 (set_even_probabilities): Likewise.
6444 (combine_predictions_for_bb): Likewise.
6445 (predict_loops): Likewise.
6446 (estimate_probability): Likewise.
6447 (tree_predict_by_opcode): Likewise.
6448 (tree_estimate_probability): Likewise.
6449 (last_basic_block_p): Likewise.
6450 (propagate_freq): Likewise.
6451 (estimate_loops_at_level): Likewise.
6452 (estimate_bb_frequencies): Likewise.
6453 * profile.c (instrument_edges): Likewise.
6454 (get_exec_counts): Likewise.
6455 (compute_branch_probabilities): Likewise.
6456 (branch_prob): Likewise.
6457 * ra-build.c (live_in): Likewise.
6458 * ra-rewrite.c (rewrite_program2): Likewise.
6459 * ra.c (reg_alloc): Likewise.
6460 * reg-stack.c (reg_to_stack): Likewise.
6461 (convert_regs_entry): Likewise.
6462 (compensate_edge): Likewise.
6463 (convert_regs_1): Likewise,
6464 (convert_regs_2): Likewise.
6465 (convert_regs): Likewise.
6466 * regrename.c (copyprop_hardreg_forward): Likewise.
6467 * reload1.c (fixup_abnormal_edges): Likewise.
6468 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6469 (sbitmap_insersection_of_preds): Likewise.
6470 (sbitmap_union_of_succs): Likewise.
6471 (sbitmap_union_of_preds): Likewise.
6472 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6473 (fix_basic_block_boundaries): Likewise.
6474 (sched_ebbs): Likewise.
6475 * sched-rgn.c (build_control_flow): Likewise.
6476 (find_rgns): Likewise.
6477 * tracer.c (find_best_successor): Likewise.
6478 (find_best_predecessor): Likewise.
6479 (tail_duplicate): Likewise.
6480 * tree-cfg.c (make_edges): Likewise.
6481 (make_ctrl_stmt_edges): Likewise.
6482 (make_goto_expr_edges): Likewise.
6483 (tree_can_merge_blocks_p): Likewise.
6484 (tree_merge_blocks): Likewise.
6485 (cfg_remove_useless_stmts_bb): Likewise.
6486 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6487 (tree_block_forwards_to): Likewise.
6488 (cleanup_control_expr_graph): Likewise.
6489 (find_taken_edge): Likewise.
6490 (dump_cfg_stats): Likewise.
6491 (tree_cfg2vcg): Likewise.
6492 (disband_implicit_edges): Likewise.
6493 (tree_find_edge_insert_loc): Likewise.
6494 (bsi_commit_edge_inserts): Likewise.
6495 (tree_split_edge): Likewise.
6496 (tree_verify_flow_info): Likewise.
6497 (tree_make_forwarder_block): Likewise.
6498 (tree_forwarder_block_p): Likewise.
6499 (thread_jumps): Likewise.
6500 (tree_try_redirect_by_replacing_jump): Likewise.
6501 (tree_split_block): Likewise.
6502 (add_phi_args_after_copy_bb): Likewise.
6503 (rewrite_to_new_ssa_names_bb): Likewise.
6504 (dump_function_to_file): Likewise.
6505 (print_pred_bbs): Likewise.
6506 (print_loop): Likewise.
6507 (tree_flow_call_edges_add): Likewise.
6508 (split_critical_edges): Likewise.
6509 (execute_warn_function_return): Likewise.
6510 (extract_true_false_edges_from_block): Likewise.
6511 * tree-if-conv.c (tree_if_conversion): Likewise.
6512 (if_convertable_bb_p): Likewise.
6513 (find_phi_replacement_condition): Likewise.
6514 (combine_blocks): Likewise.
6515 * tree-into-ssa.c (compute_global_livein): Likewise.
6516 (ssa_mark_phi_uses): Likewise.
6517 (ssa_rewrite_initialize_block): Likewise.
6518 (rewrite_add_phi_arguments): Likewise.
6519 (ssa_rewrite_phi_arguments): Likewise.
6520 (insert_phi_nodes_for): Likewise.
6521 (rewrite_into_ssa): Likewise.
6522 (rewrite_ssa_into_ssa): Likewise.
6523 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6524 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6525 (rewrite_trees): Likewise.
6526 * tree-pretty-print.c (dump_bb_header): Likewise.
6527 (dump_implicit_edges): Likewise.
6528 * tree-sra.c (insert_edge_copies): Likewise.
6529 (find_obviously_necessary_stmts): Likewise.
6530 (remove_data_stmt): Likewise.
6531 * tree-ssa-dom.c (thread_across_edge): Likewise.
6532 (dom_opt_finalize_block): Likewise.
6533 (single_incoming_edge_ignoring_loop_edges): Likewise.
6534 (record_equivalences_from_incoming_edges): Likewise.
6535 (cprop_into_successor_phis): Likewise.
6536 * tree-ssa-live.c (live_worklist): Likewise.
6537 (calculate_live_on_entry): Likewise.
6538 (calculate_live_on_exit): Likewise.
6539 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6540 (copy_loop_headers): Likewise.
6541 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6542 (fill_always_executed_in): Likewise.
6543 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6544 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6545 (compute_phi_arg_on_exit): Likewise.
6546 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6547 (get_loops_exit): Likewise.
6548 (split_loop_exit_edge): Likewise.
6549 (ip_normal_pos): Likewise.
6550 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6552 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6553 (replace_phi_with_stmt): Likewise.
6554 (value_replacement): Likewise.
6555 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6556 (insert_aux): Likewise.
6557 (init_pre): Likewise.
6558 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6559 (simulate_block): Likewise.
6560 (ssa_prop_init): Likewise.
6561 * tree-ssa-threadupdate.c (thread_block): Likewise.
6562 (create_block_for_threading): Likewise.
6563 (remove_last_stmt_and_useless_edges): Likewise.
6564 * tree-ssa.c (verify_phi_args): Likewise.
6565 (verify_ssa): Likewise.
6566 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6567 (find_tail_calls): Likewise.
6568 (eliminate_tail_call): Likewise.
6569 (tree_optimize_tail_calls_1): Likewise.
6570 * tree-vectorizer.c (vect_transform_loop): Likewise.
6571 * var-tracking.c (prologue_stack_adjust): Likewise.
6572 (vt_stack_adjustments): Likewise.
6573 (vt_find_locations): Likewise.
6574 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6575 * config/i386/i386.c (ix86_pad_returns): Likewise.
6576 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6577 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6579 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6582 * config/sparc/sparc.c (struct machine_function): New field
6583 'leaf_function_p' and 'prologue_data_valid_p'.
6584 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6585 to conveniently access the above fields.
6586 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6587 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6588 of the generic flavor 'current_function_uses_only_leaf_regs'.
6589 (eligible_for_sibcall_delay): Likewise.
6590 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6591 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6592 (sparc_asm_function_prologue): Add sanity check for the assumption
6593 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6594 (sparc_can_use_return_insn_p): New function.
6595 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6596 (output_restore): Likewise.
6597 (output_sibcall): Likewise.
6598 (sparc_output_mi_thunk): Likewise.
6599 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6600 * config/sparc/sparc.md (return): New expander.
6602 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6604 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6607 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6608 (bit_from_pos): Likewise.
6609 (byte_from_pos): Likewise.
6610 (pos_from_bit): Likewise.
6611 (normalize_offset): Likewise.
6612 (place_field): Likewise.
6613 (finalize_type_size): Likewise.
6614 (layout_type): Likewise.
6615 * tree.c (build_index_type): Likewise.
6617 2004-09-27 Devang Patel <dpatel@apple.com>
6619 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6620 * genopinit.c (optabs): New entry for vcond_gen_code and
6622 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6623 (get_rtx_code): New function.
6624 (vector_compare_rtx): New function.
6625 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6626 (expand_vec_cond_expr_p): New function.
6627 (expand_vec_cond_expr): New function.
6628 (get_vcond_icode): New function.
6629 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6630 (vcond_gen_code, vcondu_gen_code): Same.
6632 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6634 * Makefile.in (STAGESTUFF): Split into ...
6635 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6636 (mostlyclean): Update.
6637 (stage1-start, stage2-start, stage3-start, stage4-start,
6638 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6639 Move the STAGEMOVESTUFF.
6641 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6643 * system.h (getpagesize): Return 'int' instead of 'long'.
6645 2004-09-27 Michael Matz <matz@suse.de>
6649 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6650 bmp_iter_and_init): Shift by bit_in_word.
6652 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6654 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6655 * configure.ac: Don't sinclude it here.
6656 * configure: Regenerate.
6658 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6660 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6663 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6666 * c-typeck.c (build_component_ref): Name type involved in
6667 diagnostic for structure or union without a member of the given
6670 2004-09-27 DJ Delorie <dj@redhat.com>
6672 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6673 .comm alignment is bytes, not bits.
6675 2004-09-27 Devang Patel <dpatel@apple.com>
6677 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6678 (print_call_name): Do not print VEC_COND_EXPR.
6680 2004-09-27 Devang Patel <dpatel@apple.com>
6682 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6684 2004-09-27 Jan Hubicka <jh@suse.cz>
6686 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6688 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6690 * bitmap.h: Fix a comment typo.
6692 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6694 * libgcc2.c (getpagesize): Change type of return value to int.
6696 2004-09-26 Matt Austern <austern@apple.com>
6698 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6701 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6703 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6704 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6705 (bitmap_iterator): New type.
6706 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6707 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6708 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6709 bmp_iter_and_init, bmp_iter_and_next): New functions.
6710 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6711 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6712 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6713 * bitmap.c (bitmap_print): Ditto.
6714 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6715 btr_def_live_range): Ditto.
6716 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6717 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6719 * ddg.c (build_inter_loop_deps): Ditto.
6720 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6722 * except.c (remove_eh_handler): Ditto.
6723 * flow.c (reg_set_to_hard_reg_set): Ditto.
6724 * gcse.c (clear_modify_mem_tables): Ditto.
6725 * global.c (build_insn_chain): Ditto.
6726 * ifcvt.c (dead_or_predicable): Ditto.
6727 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6729 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6730 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6731 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6732 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6733 tree_purge_all_dead_eh_edges): Ditto.
6734 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6735 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6736 rewrite_ssa_into_ssa): Ditto.
6737 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6738 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6740 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6741 compute_flow_sensitive_aliasing, maybe_create_global_var,
6742 dump_points_to_info_for): Ditto.
6743 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6744 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6745 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6746 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6748 * tree-ssa-loop-ivopts.c (find_induction_variables,
6749 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6750 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6751 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6753 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6754 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6755 add_call_read_ops): Ditto.
6756 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6758 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6760 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6761 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6763 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6765 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6766 reflect size of memory regions being compared.
6768 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6770 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6771 expressions. Always clear MEM_SIZE and alias set.
6773 2004-09-26 Roger Sayle <roger@eyesopen.com>
6774 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6777 * stor-layout.c (compute_record_mode): For records with a single
6778 field, only use the field's mode if its size matches what we'd
6779 have choosen for the record ourselves. This forces the use of
6780 BLKmode for packed records that don't completely fill a mode.
6782 2004-09-26 Roger Sayle <roger@eyesopen.com>
6785 * combine.c (force_to_mode): Remove dubious early return test that
6786 inhibits further optimization.
6788 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6790 * profile.c: Fix a comment typo.
6792 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6795 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6796 with varying offset.
6797 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6798 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6800 (expr_invariant_in_loop_p): New function.
6801 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6802 component_ref_field_offset for COMPONENT_REFs. Do not allow
6803 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6804 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6805 MISALIGNED_INDIRECT_REFs.
6806 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6807 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6808 MISALIGNED_INDIRECT_REFs.
6810 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6813 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6814 -std and -ansi options.
6816 2004-09-26 Jan Hubicka <jh@suse.cz>
6818 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6819 for nested functions whose proper parent has not been output.
6821 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6822 when re-constructing profile previously invalidated by loop.
6824 2004-09-25 Dale Johannesen <dalej@apple.com>
6826 * tree-gimple.c: Move GIMPLE definition...
6827 * doc/tree-ssa.texi: here.
6829 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6831 * tree-vectorizer.c: Fix a comment typo.
6833 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6835 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6836 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6837 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6838 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6840 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6842 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6844 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6846 * doc/passes.texi: Fix a typo.
6848 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6850 * tree-optimize.c (init_tree_optimization_passes): Add
6852 * tree-pass.h (pass_record_bounds): Declare.
6853 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6856 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6858 PR tree-optimization/17474
6859 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6860 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6862 2004-09-25 Jan Hubicka <jh@suse.cz>
6864 * predict.c (counts_to_freqs): Make global.
6865 * predict.h (counts_to_freqa): Declare.
6866 * profile.c (compute_branch_probabilities): Compute frequencies
6867 * tree-profile.c (do_tree_profiling): Refine conditional on when
6868 tree profiling pass is needed.
6870 * passes.c (rest_of_handle_cfg): Disable const/pure function
6871 detection when doing tree based profiling.
6873 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6876 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6878 * config/mips/mips.h (struct mips_args): Clarify comments.
6879 * config/mips/mips.c (struct mips_arg_info): Likewise.
6880 (mips_arg_info): Don't allow fpr_p to affect the register or
6881 stack alignment. Remove o64 silliness.
6882 (function_arg): Deal with the o32 float,float case specially.
6884 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6886 * config/mips/mips.md (loadx, storex): Define for V2SF.
6888 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6890 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6891 * config/s390/s390.c (s390_back_chain_rtx): New function.
6892 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6893 Call anti_adjust_stack.
6894 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6895 only if compiling with back chain.
6896 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6897 back chain only if back chain enabled. Use s390_back_chain_rtx.
6899 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6901 * doc/trouble.texi: Remove obsolete information. Update
6902 information on how to regenerate fixincluded headers.
6904 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6907 * doc/invoke.texi: Document that
6908 -Wno-error-implicit-function-declaration is not accepted.
6910 2004-09-24 Richard Henderson <rth@redhat.com>
6912 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6913 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6915 (alpha_expand_mov): Allow unaligned vectors.
6916 (alpha_expand_unaligned_store): Use CONST0_RTX.
6917 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6919 2004-09-24 Jeff Law <law@redhat.com>
6921 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6923 (simplify_cond_and_lookup_avail_expr): Likewise.
6925 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6928 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6929 title. Document interaction with -fms-extensions.
6930 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6933 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6936 * doc/extend.texi: Document interaction of attribute noreturn and
6939 2004-09-24 Richard Henderson <rth@redhat.com>
6942 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6943 (som_hash, som_eq): New.
6944 (init_subregs_of_mode, record_subregs_of_mode): New.
6945 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6946 (invalid_mode_change_p): Likewise.
6947 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6948 * flow.c (mark_used_regs): Likewise.
6949 (life_analysis): Use init_subregs_of_mode.
6950 * regs.h (subregs_of_mode): Remove.
6951 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6953 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6955 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6956 type with the copy of the conditional.
6958 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6962 Prevent renaming if the aliasing sets of the type which the
6963 pointer points to are different.
6965 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6968 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6969 declarations of enumerators.
6970 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6971 for redefinition. Check for nested redefinition.
6972 (finish_struct): Don't check for nested redefinition.
6973 (start_enum): Check for nested redefinition.
6975 2004-09-24 Devang Patel <dpatel@apple.com>
6977 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6978 only when necesssary.
6979 (combine_blocks): Combine loop header and exit block.
6981 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6983 * hooks.c (hook_tree_tree_bool_null): New.
6984 * hooks.h (hook_tree_tree_bool_null): Declare it.
6985 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6986 * targhooks.c (default_fold_builtin): Remove.
6987 * targhooks.h (default_fold_builtin): Remove.
6989 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6991 PR rtl-optimization/17625
6992 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6994 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6997 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6998 Reject if any of the operands occur in an abnormal PHI.
7000 2004-09-24 Andreas Schwab <schwab@suse.de>
7002 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7005 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7007 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7008 if the GNU assembler is used.
7009 (sparc-*-solaris2*): Likewise.
7010 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7011 (dbxout_function_end): Protect N_ENSYM with it.
7012 (dbxout_begin_prologue): Protect N_BNSYM with it.
7013 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7014 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7015 * config/sparc/sol2-gas.h: New file.
7017 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7020 * Makefile.in (@set_gcc_lib_path@): Added.
7022 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7023 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7024 * configure: Regenerated.
7026 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7029 * c-typeck.c (build_c_cast): Improve wording of
7030 -Wbad-function-cast diagnostic.
7032 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7035 * config/cris/cris.md (moverside, movemside): Rename variable
7036 "reg" to "otherop". To generate canonical RTX, check that otherop
7037 isn't constant instead of checking that operand 1 is a register.
7039 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7041 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7043 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7044 Jakub Jelinek <jakub@redhat.com>
7046 * tree-flow.h (find_new_referenced_vars): Add prototype.
7047 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7049 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7051 (mark_new_vars_to_rename): Walk through all operands.
7052 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7053 (execute_fold_all_builtins): Use it.
7054 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7056 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7058 * gthr-tpf.h: New file.
7059 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7060 * gthr.h: Use gthr-tpf.h on TPF OS.
7062 2004-09-23 Jeff Law <law@redhat.com>
7064 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7065 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7066 (substitute_and_fold): Likewise.
7067 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7068 except invariants from SSA_NAME_VALUE.
7069 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7070 and SET_SSA_NAME_EQUIV.
7071 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7072 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7073 (record_equality, cprop_into_successor_phis): Likewise.
7074 (record_equivalences_from_stmt, cprop_operand): Likewise.
7075 (lookup_avail_expr): Likewise.
7076 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7077 from SSA_NAME_VALUE.
7078 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7079 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7080 annotation from the VALUE_HANDLE field.
7082 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7086 * tree.c (reconstruct_complex_type): Remove extra "this".
7087 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7088 Add V4SFmode to case statement.
7090 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7093 * doc/extend.texi, doc/invoke.texi: Document interaction of
7094 -fno-builtin with format checks. Note that built-in functions
7095 have effects beyond generating code that avoids calls to those
7098 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7100 PR tree-optimization/17533
7101 * dominance.c (verify_dominators): Tolerate even more incorrect
7102 dominance data during error message printing.
7103 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7104 and edges more correctly.
7106 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7108 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7110 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7111 MISALIGNED_INDIRECT_REF.
7112 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7113 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7115 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7116 (find_interesting_uses_address): Likewise.
7117 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7118 (build_fold_addr_expr_with_type): Likewise.
7119 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7120 * print-rtl.c (print_mem_expr): Likewise.
7121 * tree-dump.c (dequeue_and_dump): Likewise.
7122 * tree-eh.c (tree_could_trap_p): Likewise.
7123 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7124 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7125 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7128 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7129 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7130 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7131 (add_address_candidates, rewrite_address_base): Likewise.
7132 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7134 * tree.c (staticp, build1_stat): Likewise.
7136 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7137 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7138 * tree-ssa-operands.c (get_expr_operands): Likewise.
7139 * expr.c (expand_expr_real_1): Likewise.
7141 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7143 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7145 (expand_ternary_op): New function.
7146 * genopinit.c (optabs): Handle the new optabs.
7147 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7148 (init_optabs): Initialize vec_realign_load_optab.
7149 (expand_ternary_op): New functions.
7151 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7152 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7153 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7154 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7155 * target.h (struct vectorize): New member for struct gcc_target.
7156 (misaligned_mem_ok): New member for targetm.vectorize.
7157 (builtin_mask_for_load): Likewise.
7158 (builtin_mask_for_store): Likewise.
7159 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7160 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7162 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7164 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7165 (vec_realign_load_v16qi): New define_insn.
7166 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7167 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7168 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7169 (altivec_builtin_mask_for_store): New variables.
7170 (rs6000_builtin_mask_for_load): New function. Implements
7171 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7172 (rs6000_builtin_mask_for_store): New function. Implements
7173 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7174 (rs6000_expand_builtin): Expand the target builtins
7175 builtin_mask_for_load and builtin_mask_for_store.
7176 (altivec_init_builtins): Initialize the new target builtins.
7177 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7178 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7180 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7181 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7182 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7183 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7184 arguments, and create an indirect_ref with its return value data_ref.
7185 Check aligned_access_p.
7186 (vectorizable_load): Handle misaligned loads, using software-pipelined
7187 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7188 vec_realign_load_optab is supported, or using a scheme without
7189 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7190 misaligned_mem_ok is supported.
7192 (vect_finish_stmt_generation): Typo.
7193 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7194 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7195 presence of misaligned loads.
7196 (vect_analyze_data_ref_access): Add check for constant init.
7197 (vect_get_symbl_and_dr): Remove duplicate line.
7198 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7200 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7202 * builtins.c: Fix a comment typo.
7204 2004-09-23 Jan Hubicka <jh@suse.cz>
7206 * profile.c (branch_prob): Do not verify flow info in the middle of the
7209 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7211 * cfgloop.h (update_single_exits_after_duplication): Declare.
7212 (loopify, split_loop_bb): Declaration changed.
7213 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7215 (loopify): Added redirect_all_edges argument.
7216 (update_single_exits_after_duplication): Export.
7217 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7218 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7219 tree_ssa_loop_version): Declare.
7220 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7221 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7222 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7223 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7225 * tree-ssa-loop-unswitch.c: New file.
7226 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7227 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7228 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7229 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7230 * tree-pass.h (pass_unswitch): Declare.
7231 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7232 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7233 * doc/passes.texi: Documen tree level loop unswitching.
7235 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7237 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7239 2004-09-22 Eric Christopher <echristo@redhat.com>
7241 * builtins.c (simplify_builtin_va_start): Remove.
7242 (simplify_builtin): Ditto.
7243 (fold_builtin_strchr): Ditto.
7244 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7245 (expand_builtin): Fix up for above changes.
7246 (fold_builtin_1): Add new folders. Change for above.
7247 (expand_builtin_va_start): Call fold_builtin_next_arg.
7248 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7249 * tree.h: Remove prototype for simplify_builtin.
7251 2004-09-23 Jan Hubicka <jh@suse.cz>
7254 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7255 of fully inlined functions.
7256 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7259 * cfgexpand.c (add_reg_br_prob_note): New function.
7260 (expand_gimple_cond_expr): Use it.
7261 (tree_expand_cfg): No longer kill the profile.
7262 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7263 only if it is present.
7264 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7265 * predict.c (combine_predictions_for_insn): Set the probabilities
7266 based on REG_BR_PROB note if present.
7267 * predict.c (branch_prob): Profile is read only with
7268 flag_branch_probabilities.
7270 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7272 * aclocal.m4: Add in gettext's m4 includes.
7273 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7274 * configure.ac: Add in check for iconv.h
7275 * configure: Regenerate.
7277 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7279 * aclocal.m4: Update for rename of gettext-sister.m4.
7281 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7283 Fix PR tree-optimization/17587
7284 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7285 (insert_aux): Instead of here.
7287 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7289 PR tree-optimization/16721
7290 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7291 * tree-ssa-alias.c (create_memory_tag): Move setting of
7292 TREE_THIS_VOLATILE ...
7293 (get_tmt_for): ... here.
7295 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7297 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7298 (conditional_trap expander): Reject inappropriate CCmodes.
7299 (conditional trap insn): Use V9 syntax if possible.
7301 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7304 * c-typeck.c (build_component_ref): Don't special-case
7307 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7309 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7312 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7314 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7315 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7316 TRUTH_XOR_EXPR): Mention the restriction on types.
7318 2004-09-22 Matt Austern <austern@apple.com>
7320 * config/darwin.c (darwin_make_decl_one_only):
7321 Allow coalesced symbol to appear in static archive's table of contents
7323 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7325 PR tree-optimization/17512
7326 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7329 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7331 * dbxout.c (get_lang_number): Do not define if
7332 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7334 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7337 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7338 builtin_define ("__USE_INIT_FINI__").
7340 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7342 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7343 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7344 * config/s390/s390.h (TARGET_TPF): New macro.
7345 * config/s390/s390.md ("eh_return"): New expander.
7346 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7347 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7348 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7349 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7350 (STACK_POINTER_OFFSET): Increase to 448.
7351 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7352 (TPF_LOC_DIFF_OFFSET): New macro.
7353 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7355 (__isPATrange): Add prototype.
7356 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7357 * config/s390/tpf-eh.c: New file.
7359 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7361 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7362 operands in an integer comparison.
7363 * tree-cfg.c (find_taken_edge): Call fold() to determine
7364 whether the predicate is known.
7366 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7368 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7369 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7370 Create build and doc directories along with the language directories.
7371 Don't create doc directory separately.
7372 * configure: Regenerate.
7373 * Makefile.in: Create all object and executables files built
7374 with the build compiler in a build/ directory.
7375 (genobjnames): Add missing build objects.
7376 (STAGESTUFF): Don't stage the gen* programs.
7377 (ggc-none.o): Define dependencies for the target compiler.
7378 (build-print-rtl.o): Rename to build/print-rtl.o.
7379 (build-errors.o): Rename to build/errors.o.
7380 (build-varray.o): Rename to build/varray.o.
7381 (maintainerclean): Delete the contents of the build directory.
7382 ($(genobjs): %.o): Explicitly use -o.
7383 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7384 (build/gengtype-lex.o): Likewise.
7385 (build/gengtype-yacc.o): Likewise.
7386 (build/gcov-iov.o): Likewise.
7388 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7390 * vec.h (VEC_space): Return true if there _is_ space.
7391 (VEC_reserve): Adjust.
7393 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7395 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7396 use FPRs for scalar, complex and vector types only.
7398 2004-09-21 Jeff Law <law@redhat.com>
7400 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7401 the opt_stats_d structure.
7402 (vrp_data): Change from a varray into a hash table.
7403 (vrp_hash_elt): New structure for elements in the vrp hash table.
7404 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7405 in the vrp hash table.
7406 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7407 initialization slightly to make it easier to read. No longer need
7408 to grow/clear the varray. Instead empty and delete the hash table.
7409 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7410 a varray to a hash table.
7411 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7413 * tree-ssa-ccp.c (get_default_value): If we have a constant
7414 value recorded for an SSA_NAME, then use that constant as
7415 the initial lattice value.
7416 (substitute_and_fold): Transfer equivalences discovered into
7419 * tree.h (SSA_NAME_EQUIV): Add comments.
7420 (SET_SSA_NAME_EQUIV): Similarly.
7422 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7424 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7426 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7428 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7430 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7431 (finish_decl): Likewise.
7433 2004-09-21 Devang Patel <dpatel@apple.com>
7435 * tree.def (VEC_COND_EXPR): New tree node.
7436 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7438 2004-09-21 Stan Shebs <shebs@apple.com>
7440 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7441 * config/rs6000/darwin-world.asm: Likewise.
7443 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7445 * tree-ssa.c (verify_def): Use print_generic_stmt,
7446 not debug_generic_stmt.
7447 (verify_use): Ditto.
7448 (verify_phi_args): Ditto.
7449 (verify_ssa): Ditto.
7451 2004-09-21 Paul Brook <paul@codesourcery.com>
7453 * varasm.c (default_assemble_integer): Return false for values wider
7454 than the target word size. Works around GAS bug.
7456 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7458 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7460 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7463 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7465 * c-typeck.c (build_function_call): Give name of object
7466 we are attempting to call in error message.
7467 * c-objc-common.c (c_tree_printer): Call pp_expression,
7468 not return false, for 'E' case.
7470 2004-09-21 Steven Bosscher <stevenb@suse.de>
7472 PR rtl-optimization/17482
7473 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7474 load_killed_in_block_p): Clarify comments.
7475 (record_last_reg_set_info): Make static inline.
7476 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7477 (record_opr_changes): New function to replace the above.
7478 (compute_hash_table): Clarify comments. Use record_opr_changes.
7479 (reg_set_between_after_reload_p): Clean up.
7480 (reg_used_between_after_reload_p): Likewise.
7481 (eliminate_partially_redundant_load): Clarify comments.
7483 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7485 PR rtl-optimization/17266
7486 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7488 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7490 PR rtl-optimization/14851
7491 * rtlanal.c (commutative_operand_precedence): Calculate
7492 precedence of stripped constant.
7494 2004-09-20 Jeff Law <law@redhat.com>
7495 Jan Hubicka <jh@suse.cz>
7497 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7498 initialize key elements here.
7499 (release_ssa_name): Zero the released SSA_NAME here.
7500 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7501 (struct tree_ssa_name): Add new "equiv" field.
7502 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7503 (tree_ssa_dominator_optimize): No longer allocate, resize or
7504 clear CONST_AND_COPIES.
7505 (get_value_for, set_value_for): Kill.
7506 (thread_across_edge): Get/set the equivalency using
7507 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7508 (restore_vars_to_original_value): Likewise.
7509 (record_equivalences_from_phis): Likewise.
7510 (record_dominating_conditions): Likewise.
7511 (record_const_or_copy, record_equality): Likewise.
7512 (lookup_avail_expr): Likewise.
7513 (record_equivalences_from_stmt, cprop_operand): Likewise.
7514 (cprop_into_successor_phis): No longer need to pass around
7515 CONST_AND_COPIES. Callers updated. Get equivalences via
7517 (cprop_into_phis): Likewise.
7519 2004-09-20 Matt Austern <austern@apple.com>
7520 Zack Weinberg <zack@codesourcery.com>
7522 * c-common.c (fix_string_type): Build the unqualified array
7523 type unconditionally, then use c_build_qualified_type to get
7524 the proper const-qualified variant, and set its
7525 TYPE_MAIN_VARIANT to refer to the unqualified type.
7526 * c-lex.c (c_lex_return_raw_string): New global.
7527 (c_lex_with_flags): Honor it.
7528 * c-pragma.h: Declare it.
7530 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7532 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7534 2004-09-21 Jan Hubicka <jh@suse.cz>
7537 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7538 (tree_rest_of_compilation): Cleanup.
7540 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7542 * config/s390/s390.c (s390_select_rtx_section): Remove.
7543 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7545 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7547 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7548 note to pretend a direct save from the original register when an
7549 intermediate register is used for the save.
7551 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * tsystem.h (alloca): Provide a default definition.
7556 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7557 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7559 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7562 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7563 aliasing sets are the same rather than just conflicting.
7565 2004-09-20 Jan Hubicka <jh@suse.cz>
7569 * cgraph.c (cgraph_unnest_node): New function.
7570 (c_finalize): Rename to ....
7571 (c_warn_unused_result_recursivly): ... this one; do only the warning
7572 (finish_function): Finalize the toplevel function; do not lower nested tree.
7573 * cgraph.h (cgraph_unnest_node): Declare.
7574 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7575 nestedness datastructure.
7576 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7577 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7578 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7580 2004-09-20 Richard Henderson <rth@redhat.com>
7582 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7583 from some_small_symbolic_operand_1; export.
7584 (some_small_symbolic_operand): Remove.
7585 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7587 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7589 2004-09-20 Jan Hubicka <jh@suse.cz>
7591 * predict.c (return_prediction): New function.
7592 (apply_return_prediction): Likewise.
7593 (tree_bb_level_predictions): Likewise.
7594 (tree_estimate_probability): Add noreturn exit edges; call
7595 bb_level_predictions; fix logic of return heuristics.
7596 (predict_paths_leading_to): Rescuesce from old CVS version of
7597 process_note_prediction function.
7598 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7600 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7602 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7603 floating point register area on stack.
7605 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7607 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7609 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7611 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7612 generating useless garbage.
7614 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7616 * builtins.c (fold_builtin): Call the new omonymous
7617 target hook for machine-dependent built-ins.
7618 * target-def.h (TARGET_FOLD_BUILTIN): New.
7619 * target.h (struct gcc_target): Add the fold_builtin hook.
7620 * targhooks.c (default_fold_builtin): New.
7621 * targhooks.h (default_fold_builtin): Declare it.
7623 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7625 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7628 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7631 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7633 2004-09-20 Jan Hubicka <jh@suse.cz>
7635 * predict.c (estimate_probability): Remove unnecesary code.
7637 2004-09-19 Ira Rosen <irar@il.ibm.com>
7639 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7640 (STMT_VINFO_VECT_DR_BASE): Declare.
7641 (VECT_SMODULO): Declare.
7642 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7643 (vect_compute_array_base_alignment): New function.
7644 (vect_analyze_data_ref_access): Check array indices. Remove one
7645 dimensional arrays restriction.
7646 (vect_get_ptr_offset): New function.
7647 (vect_get_symbl_and_dr): New function.
7648 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7649 (former name vect_get_base_decl_and_bit_offset).
7650 (vect_create_index_for_array_ref): Removed.
7651 (vect_create_index_for_vector_ref): New function.
7652 (vect_create_addr_base_for_vector_ref): New function.
7653 (vect_create_data_ref): Handle additional data refs. Call
7654 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7655 (vect_compute_data_ref_alignment): Support the changes. Call
7656 vect_get_base_and_bit_offset.
7657 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7658 data refs. Store vect_dr_base.
7659 (vect_analyze_data_ref_accesses): Support nonconstant init.
7660 (new_stmt_vec_info): Initialize vect_dr_base field.
7661 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7662 (get_vectype_for_scalar_type): Check for BLKmode.
7663 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7664 * tree-chrec.c (initial_condition_in_loop_num): New function.
7665 (chrec_component_in_loop_num): New function.
7666 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7667 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7668 to be pointer to varray_type.
7670 2004-09-19 Jan Hubicka <jh@suse.cz>
7672 * basic-block.h (update_bb_profile_after_threading): Declare.
7673 * cfg.c (update_bb_profile_after_threading): Break out from ...
7674 * cfgcleanup.c (try_forward_edges): ... here; use it.
7675 * tree-ssa-dom.c (thread_across_edge): Use it.
7676 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7677 profile of the new BB.
7679 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7681 * tree-ssa-pre.c (insert_into_set): Don't put
7682 is_gimple_min_invariant values into the set.
7684 2004-09-19 Andreas Jaeger <aj@suse.de>
7686 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7689 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/cris/cris.h: Preserve the original spelling in a
7694 2004-09-18 Jeff Law <law@redhat.com>
7696 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7697 global varrays to replace the block local varrays.
7698 (struct dom_walk_block_data): Remove, no longer used.
7699 (get_eq_expr_value): No longer need to pass around pointers to local
7700 varrays. Callers updated. Unused markers added to unused parameters.
7701 (record_range, record_equivalences_from_stmt): Likewise.
7702 (record_equivalences_from_incoming_edge): Likewise.
7703 (record_var_is_nonzero): Likewise. Update now that we have a
7704 single global varray of SSA_NAMEs that need restoring.
7705 (dom_opt_initialize_block_local_data): Kill, no longer used.
7706 (tree_ssa_dominator_optimize): Initialize new global varrays.
7707 Update callbacks in dominator walker structure.
7708 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7709 VRP_VARIABLES_STACK.
7710 (restore_nonzero_vars_to_original_value): Update now that we have
7711 a single global varray of SSA_NAMEs that need restoring.
7712 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7713 Remove unused variables.
7714 (optimize_stmt): Remove unused variable.
7716 2004-09-18 Jan Hubicka <jh@suse.cz>
7718 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7720 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7723 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7725 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7726 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7727 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7728 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7729 tree-ssa-operands.c, tree-ssa-phiopt.c,
7730 tree-ssa-threadupdate.c: Fix comment typos.
7732 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7735 config/arm/README-interworking, config/arm/arm-cores.def,
7736 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7737 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7738 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7739 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7740 config/frv/frv.md, config/i386/winnt.c,
7741 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7742 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7743 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7744 config/mcore/mcore.c, config/mips/mips.h,
7745 config/mn10300/mn10300.md, config/pa/pa.c,
7746 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7747 config/rs6000/rs6000.c, config/sh/symbian.c,
7748 config/sparc/sparc.h: Fix comment typos. Follow spelling
7751 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7754 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7756 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7758 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7759 remove TREE_ADDRESSABLE from RESULT_DECL.
7761 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7763 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7765 2004-09-18 Jan Hubicka <jh@suse.cz>
7767 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7769 * tree-ssa-alias.c (init_alias_info): Likewise.
7770 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7771 (verify_ssa): Likewise.
7772 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7774 2004-09-18 Jan Hubicka <jh@suse.cz>
7776 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7779 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7781 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7782 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7783 DW_EH_PE_sdata* for data.
7784 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7786 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7788 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7792 * c-typeck.c (constructor_asmspec): Delete.
7793 (struct initializer_stack): Delete field 'asmspec'.
7794 (start_init): Delete saving of asmspec.
7795 (finish_init): Don't update constructor_asmspec.
7796 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7797 * stmt.c (expand_asm): Duplicate strings from tree.
7798 (expand_asm_operands): Likewise.
7799 * tree.c (tree_size): Update computation of size of STRING_CST.
7800 (make_node): Don't make STRING_CST nodes.
7801 (build_string): Allocate string with tree node.
7802 (tree_code_size): Clean up assertions, don't allow requests
7803 for "the size of a STRING_CST".
7804 * tree.def (STRING_CST): Update comment.
7805 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7806 (tree_string): Place contents of string in tree node.
7807 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7810 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7812 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7813 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7815 2004-09-17 Jones Desougi <jones@ingate.com>
7817 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7818 * configure, config.in: Regenerate.
7820 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7822 * tree.c, tree.h (tree_class_strings): Make array const.
7823 Reindent per coding convention. Move asterisk to proper place
7824 per coding convention.
7826 2004-09-18 Andreas Schwab <schwab@suse.de>
7828 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7829 (tree-vectorizer.o): Likewise.
7830 (targhooks.o): Likewise.
7832 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7833 Zack Weinberg <zack@codesourcery.com>
7835 * alias.c (find_base_decl): Remove unreachable case '3' block.
7836 * expr.c (safe_from_p): Abort if passed a type.
7837 * tree-gimple.c (recalculate_side_effects): Abort if passed
7838 anything other than an expression.
7839 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7840 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7841 Abort on un-handled tree classes.
7842 (valid_in_set): Likewise.
7843 * tree.c (tree_code_class_strings): New static data.
7845 * tree.h (enum tree_code_class): New.
7846 (tree_code_class_strings): Declare.
7847 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7848 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7849 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7850 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7851 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7853 * tree.def, c-common.def, objc/objc-tree.def: Use
7854 tree_code_class enumeration constants instead of code letters.
7856 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7857 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7858 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7859 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7860 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7861 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7862 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7863 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7864 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7865 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7866 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7867 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7868 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7871 * LANGUAGES: Add note about change.
7873 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7875 PR tree-optimization/17319
7876 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7877 examine pointers on the LHS of an assignment.
7878 (collect_points_to_info_r): Handle RETURN_EXPR.
7880 2004-09-17 Jeff Law <law@redhat.com>
7882 * tree-ssa-dom.c (const_and_copies_stack): New.
7883 (dom_walk_block_data): Remove const_and_copies field.
7884 (record_const_or_copy): No longer need to pass in varray_type *.
7885 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7887 (record_equality): Similarly.
7888 (restore_vars_to_original_value): Similarly. Revamp to use new
7889 single global stack rather than per-block stacks.
7890 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7891 (thread_across_edge): Remove now unused parameters.
7892 (dom_opt_initialize_block_local_data): No longer test the block
7893 local CONST_AND_COPIES.
7894 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7896 2004-09-17 Jan Hubicka <jh@suse.cz>
7898 PR tree-optimization/17509
7899 * tree-optimize.c (update_inlined_to_pointers): New function.
7900 (tree_rest_of_compilation): Use it.
7902 2004-09-17 Devang Patel <dpatel@apple.com>
7904 * dbxout.c (get_lang_number): New.
7905 (dbxout_init): Include lang number in N_SO stab.
7906 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7907 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7909 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7911 PR tree-optimization/17273
7912 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7913 replacement is a constant.
7915 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7917 * c-tree.h (enum c_typespec_keyword): New.
7918 (struct c_declspecs): Adjust description of "type". Remove
7919 specbits, explicit_int_p and explicit_char_p. Rename
7920 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7921 short_p, signed_p, unsigned_p and complex_p.
7922 (finish_declspecs): New.
7923 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7924 typename): Call finish_declspecs.
7925 * c-decl.c (finish_declspecs): New.
7926 (declspecs_add_type): Check for combinations which cannot occur in
7927 valid specifier lists. Update comments.
7928 (shadow_tag_warned): Remove checks done in finish_declspecs.
7929 Don't report useless type name if type defaulted to int.
7930 (grokdeclarator): Remove checks and actions done in
7931 finish_declspecs. Don't allow for type being NULL. Update for
7932 datastructures changes. Initialize decl_attr.
7933 (build_null_declspecs, quals_from_declspecs): Update for
7934 datastructures changes.
7936 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7938 * doc/extend.texi: Fix duplicated word.
7940 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7942 * doc/invoke.texi: Remove stray explanation on
7943 -freduce-all-givs and -fmove-all-movables.
7945 2004-09-17 James Morrison <phython@gcc.gnu.org>
7947 * doc/cfg.texi: Use @smallexample.
7948 * doc/md.texi: Likewise.
7949 * doc/tree-ssa.texi: Likewise.
7950 * doc/extend.texi: Likewise. Use @r{} in comments.
7951 * doc/trouble.texi: Use @r{} in comments.
7953 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7955 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7957 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7958 * configure: Regenerate.
7960 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7962 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7963 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7964 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7965 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7966 slashes in substitutions.
7967 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7969 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7971 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7972 gimplify.c, lambda-code.c, optabs.c, predict.c,
7973 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7974 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7977 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7979 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7980 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7981 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7982 doc/trouble.texi: Use @option around options.
7984 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7986 * Makefile.in (gen-protos.o): Depend on errors.h.
7988 2004-09-17 Steven Bosscher <stevenb@suse.de>
7990 PR tree-optimization/17513
7991 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7992 for successors of the entry block.
7994 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7996 PR rtl-optimization/15187
7997 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7998 insn_rtx_cost of both branches > BRANCH_COST
8000 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8002 PR tree-optimization/17528
8003 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8004 erase the may-alias set for a tag when merging it with
8007 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8009 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8010 for 32-bit TARGET_SHMEDIA.
8011 (call_value): Likewise.
8013 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8015 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8016 test apply only to TREE_STATIC and DECL_EXTERNAL.
8018 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8020 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8021 * basic-block.h (get_dominated_by_region): Declare.
8022 * dominance.c (get_dominated_by_region): New function.
8023 * tree-cfg.c: Include cfglayout.h.
8024 (tree_duplicate_bb): Duplicate also phi nodes.
8025 (struct ssa_name_map_entry): New type.
8026 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8027 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8028 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8029 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8030 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8031 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8032 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8033 rewrite_to_new_ssa_names, allocate_ssa_names,
8034 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8035 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8036 (copy_loop_headers): Use tree_duplicate_sese_region.
8038 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8040 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8042 2004-09-16 Jeff Law <law@redhat.com>
8044 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8045 (rewrite_block_data): Remove, no longer used.
8046 (rewrite_initialize_block_local_data): Remove, no longer used.
8047 (rewrite_initialize_block): Mark parameters as unused as needed.
8048 Change references to the block local block_defs to be block_defs_stack.
8049 Push a marker onto the block_defs_stack.
8050 (ssa_rewrite_initialize_block): Similarly.
8051 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8052 (ssa_register_new_def): No longer needs varray argument. Use
8053 block_defs_stack instead. No longer handle possibly null block_defs
8054 varray. Reverse order of items we push on the stack to make it
8055 easier to identify our marker.
8056 (register_new_def): No longer handle possibly null block_defs
8058 (rewrite_finalize_block): Revamp to look for markers in the global
8059 block_defs_stack varray rather than wiping a block local varray.
8060 Mark arguments as unused as needed.
8061 (ssa_rewrite_finalize_block): Similarly.
8062 (rewrite_into_ssa): Update initialization of dom walker structure
8063 to reflect that we don't need block local data anymore. Initialize
8064 the block_defs_stack varray.
8065 (rewrite_ssa_into_ssa): Similarly.
8066 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8067 (struct dom_walk_data): Kill block_defs field.
8068 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8069 (thread_across_edge): Use the global block_defs_stack instead of
8070 the old block_defs varray.
8071 (dom_opt_initialize_block_local_data): Update now that we don't have
8072 block_defs field to check anymore.
8073 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8074 (restore_currdefs_to_original_value): Use the new block_defs_stack
8075 instead of a block local varray.
8076 (dom_opt_finalize_block): Similarly.
8077 (record_equivalencs_from_phis): Similarly.
8078 (optimize_stmt, register_definitions_for_stmt): Similarly.
8080 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8082 PR tree-optimization/17517
8083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8084 coalesce same-root variables without checking for abnormal PHI usage.
8086 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8088 * cfgloop.h (duplicate_loop): Add prototype.
8089 * cfgloopmanip.c (duplicate_loop): Make non-static.
8090 * lambda-code.c (perfect_nestify): Factor out test whether
8091 we can handle this loop into separate function.
8093 (can_convert_to_perfect_nest): New function.
8094 (replace_uses_of_x_with_y): Add modify_stmt call.
8095 * tree-loop-linear.c (linear_transform_loops): Call
8096 rewrite_into_loop_closed_ssa and free_df.
8098 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8100 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8101 loop invariant as well.
8102 (perfect_nestify): new function.
8103 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8104 upper bounds, and steps.
8105 Set outerinductionvar properly.
8106 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8108 Return NULL if we need a perfect loop and can't make one.
8109 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8110 (not_interesting_stmt): New function.
8111 (phi_loop_edge_uses_def): Ditto.
8112 (stmt_uses_phi_result): Ditto.
8113 (stmt_is_bumper_for_loop): Ditto.
8114 (perfect_nest_p): Ditto.
8115 (nestify_update_pending_stmts): Ditto.
8116 (replace_uses_of_x_with_y): Ditto.
8117 (stmt_uses_op): Ditto.
8118 (perfect_nestify): Ditto.
8119 * lambda-mat.c (lambda_matrix_id_p): New function.
8120 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8121 * lambda.h: Update prototypes.
8122 * tree-loop-linear (linear_transform_loop): Use new
8123 perfect_nest_p. Detect and ignore identity transform.
8124 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8126 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8128 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8129 Gather also strides of accessed data. Pass in the data references
8131 (try_interchange_loops): Add a new heuristic for handling the temporal
8132 locality. Pass in the data references array.
8133 (linear_transform_loops): Pass the data references array to
8134 try_interchange_loops.
8136 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8138 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8140 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8142 * doc/c-tree.texi (Classes): Remove index entries for
8143 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8145 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8147 * fold-const.c (fold): Fold difference of addresses.
8148 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8149 get_inner_reference.
8150 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8151 (ptr_difference_const): Moved to fold-const.c.
8152 (split_address_cost): Use get_inner_reference instead of peel_address.
8153 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8154 * tree.h (ptr_difference_const): Export.
8156 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8157 variable type to the dump. Fix indentation.
8158 (idx_find_step): Handle nonconstant array_ref_element_size and
8159 array_ref_low_bound.
8160 (idx_record_use): Handle array_ref_element_size and
8161 array_ref_low_bound.
8162 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8163 statements correctly.
8164 (get_computation_at, iv_value): Do not unshare expressions here.
8165 (rewrite_use_outer): Unshare the expression before it is emitted
8167 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8169 * tree.c (unsigned_type_for, signed_type_for): Moved from
8170 tree-ssa-loop-niter.c. Use langhooks.
8171 * tree.h (signed_type_for): Export.
8173 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8175 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8178 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8181 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8182 Add two parameters to extra_includes.
8183 (C_INCPATH_INIT): Remove.
8184 * c-incpath.c (register_include_chains): Call extra_pre_includes
8185 before adding the standard include directory.
8186 Update call to extra_includes.
8187 (!defined TARGET_EXTRA_INCLUDES): Update
8188 hook_void_charptr_charptr_int and add !define
8189 TARGET_EXTRA_PRE_INCLUDES.
8190 (!define TARGET_EXTRA_INCLUDES): Define as
8191 hook_void_charptr_charptr_int.
8192 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8193 (target_c_incpath): Always declare.
8194 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8196 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8197 * config/darwin.h: (darwin_register_frameworks): Update for
8198 the two new parameters.
8199 (darwin_register_objc_includes): Add prototype.
8200 (TARGET_EXTRA_PRE_INCLUDES): Define.
8201 * config/darwin-c.c (darwin_register_objc_includes): New function.
8202 (darwin_register_frameworks): Update for the two new parameters.
8203 (target_c_incpath): Remove.
8204 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8206 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8208 (TARGET_EXTRA_PRE_INCLUDES): Document.
8210 * gcc.c (spec_function): Add replace-outfile.
8211 (replace_outfile_spec_function): New function.
8212 * config/darwin.h (LINK_SPEC): Add replace
8213 -lobjc with -lobjc-gnu if -fgnu-runtime is
8215 * invoke.texi (replace-outfile): Document.
8217 2004-09-13 Jan Hubicka <jh@suse.cz>
8219 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8220 (tree_predict_by_opcode): Use it.
8221 (tree_estimate_probability): Add, for now disabled,
8222 strip_builtin_expect call.
8224 2004-09-15 James E Wilson <wilson@specifixinc.com>
8227 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8228 if current_function_decl is a sibcall.
8230 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8232 * varasm.c (default_function_rdodata_section): Make sure to pass
8233 along a decl for a link-once section.
8235 2004-09-15 Richard Henderson <rth@redhat.com>
8237 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8238 warning with code disable. Fix formatting.
8240 2004-09-15 Steven Bosscher <stevenb@suse.de>
8242 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8243 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8244 after propagating into an ADDR_EXPR.
8246 2004-09-15 Andrew Pinski <apinski@apple.com>
8249 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8250 Move it out of gcc_assert.
8252 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8254 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8255 except.c, fold-const.c, function.c, langhooks.c, params.c,
8256 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8257 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8258 for quoting in diagnostics going through pretty-print.c. Use ''
8259 for quoting in other diagnostic text.
8260 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8262 * Makefile.in (langhooks.o): Update dependencies.
8263 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8266 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8268 * configure.ac: Check for COMDAT support. Robustify check for
8270 * configure: Regenerated.
8271 * config.in: Likewise.
8272 * langhooks-def.h (lhd_comdat_group): New function.
8273 (LANG_HOOKS_COMDAT_GROUP): New macro.
8274 (LANG_HOOKS_DECLS): Use it.
8275 * langhooks.c (lhd_comdat_group): Define.
8276 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8277 * output.h (named_section_flags): Make it a macro.
8278 (named_section_real): New function.
8279 (default_no_named_section): Add decl parameter.
8280 (default_elf_asm_named_section): Likewise.
8281 (default_coff_asm_named_section): Likewise.
8282 (default_pe_asm_named_section): Likewise.
8283 * target.h (gcc_target): Adjust type of named_section.
8284 * varasm.c (named_section_flags): Rename to named_section_real.
8286 (default_no_named_section): Add decl parameter.
8287 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8288 with the case that ASM_COMMENT_START is "@".
8289 (default_coff_asm_named_section): Add decl parameter.
8290 (default_pe_asm_named_section): Likewise.
8291 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8293 (unicosmk_asm_named_section): Likewise.
8294 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8295 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8296 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8297 * config/cris/cris-protos.h (cris_target_asm_named_section):
8299 * config/cris/cris.c (cris_target_asm_named_section):
8301 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8303 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8304 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8305 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8307 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8308 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8309 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8310 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8312 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8313 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8314 * cp/cp-tree.h (cxx_comdat_group): Declare.
8315 * cp/decl.c (cxx_comdat_group): New function.
8317 2004-09-15 Jan Hubicka <jh@suse.cz>
8319 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8320 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8322 * tree-cfg.c (remove_bb): Release SSA defs.
8324 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8326 * doc/tm.texi: Follow spelling conventions.
8328 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8330 * tree-ssa-dom.c: Fix comment typos.
8332 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8334 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8336 (ppc_fallback_frame_state): Save location of CR.
8338 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8340 * expr.c (string_constant): Handle also read-only variables
8341 initialized to string literals.
8343 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8344 into memcpy (x, y, 1) if memcpy can be expanded inline.
8346 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8348 PR tree-optimization/17468
8349 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8350 definition inside a block precede uses.
8351 * tree-tailcall.c (adjust_return_value): Emit statements in the
8354 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8356 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8358 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8360 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8362 2004-09-14 Jeff Law <law@redhat.com>
8364 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8365 (struct dom_walk_block_data): Remove avail_exprs member.
8366 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8367 (lookup_avail_expr): No longer need to pass in address of
8368 the block local available exprs stack. All callers changed.
8369 (simplify_cond_and_lookup_avail_expr): Similarly.
8370 (simplify_switch_and_lookup_avail_expr): Similarly.
8371 (get_eq_expr_value, record_cond): Likewise.
8372 (record_dominating_conditions): Likewise.
8373 (update_rhs_and_lookup_avail_expr): Likewise.
8374 (record_equivalences_from_stmt): Likewise.
8375 (dom_opt_initialize_block_local_data): No longer test state of
8376 block local avail_exprs.
8377 (dom_opt_initialize_block): Mark unwind point in the global
8379 (remove_expressions_from_table): Update to unwind to the
8380 most recent unwind marker in the global avail_expr stack.
8381 All callers changed.
8382 (dom_opt_finalize_block): Mark unwind point in the global
8383 avail_expr stack as needed.
8384 (record_cond): Push elements into the global avail_exprs stack.
8386 * tree-dfa.c (free_df_for_stmt): No longer static.
8387 (free_df): Update comments.
8388 * tree-flow.h (free_df_for_stmt): Prototype.
8389 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8392 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8394 PR tree-optimization/17252
8395 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8396 pointer may not point to itself when using relaxed
8399 2004-09-14 Richard Henderson <rth@redhat.com>
8402 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8403 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8405 2004-09-14 Andrew Pinski <apinski@apple.com>
8407 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8408 sets of the pointers but the aliasing sets of what they point to.
8410 2004-09-14 Roger Sayle <roger@eyesopen.com>
8412 PR rtl-optimization/9771
8413 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8414 conditional compilation in init_reg_sets_1.
8415 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8416 (but not stack) pointer exceptions to regs_invalidated_by_call.
8417 (globalize_reg): Globalizing a fixed register may need to update
8418 regs_invalidated_by_call.
8420 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8422 PR tree-optimization/15262
8423 * tree-dfa.c (dump_variable): Also print the type of the
8425 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8426 memory tags are of conflicting alias sets but have no aliased
8427 symbols in common, add one tag to the alias set of the other.
8428 (setup_pointers_and_addressables): Remove hack to deal with
8429 programs with no aliased symbols.
8430 (may_alias_p): Don't special case aggregate types.
8432 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8435 * doc/invoke.texi (Environment Variables): Correct example locale.
8437 2004-09-14 Jan Hubicka <jh@suse.cz>
8439 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8441 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8443 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8445 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8449 (struct c_declarator): Change u.array.quals and pointer_quals to
8450 int. Add u.array.attrs.
8451 (quals_from_declspecs): New.
8452 * c-decl.c (quals_from_declspecs): New.
8453 (shadow_tag_warned): Give more specific message for useless type
8455 (build_array_declarator, set_array_declarator_inner,
8456 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8457 declspecs_add_qual): Update for changed structures.
8459 2004-09-14 Jeff Law <law@redhat.com>
8461 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8463 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8464 (dom_opt_initialize_block_local_data): No longer test state
8466 (dom_opt_finalize_block): Update due to change in scope of
8468 (optimize_stmt): Similarly.
8470 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8472 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8473 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8474 comment typos. Follow spelling conventions.
8476 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8478 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8479 config/i386/predicates.md, config/sparc/sparc.c: Follow
8480 spelling conventions.
8482 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8483 Steven Bosscher <stevenb@suse.de>
8485 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8486 * basic-block.h (struct reorder_block_def): Add copy_number field.
8487 * cfgloop.h (biv_p): Declare.
8488 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8489 * common.opt (fsplit-ivs-in-unroller): New flag.
8490 * loop-iv.c (biv_p): New function.
8491 * loop-unroll.c: Include hashtab.h and recog.h.
8492 (struct iv_to_split, struct split_ivs_info): New types.
8493 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8494 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8495 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8496 insert_base_initialization, split_iv): New functions.
8497 (peel_loop_completely, unroll_loop_constant_iterations,
8498 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8500 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8502 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8504 * tree-cfg.c (thread_jumps): Update dominators correctly in
8505 case destination of threaded edge dominates its source.
8507 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8509 * unroll.c: Removed.
8511 * Makefile.in (LOOP_H, unroll.o): Removed.
8512 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8514 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8516 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8517 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8518 * loop.c: Do not include loop.h.
8519 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8520 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8521 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8522 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8523 struct loop_regs, struct loop_movables, struct loop_info): Moved
8525 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8526 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8527 find_common_reg_term, loop_iterations, final_giv_value): Moved
8529 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8530 loop_dump_stream, for_each_insn_in_loop, express_from,
8531 extend_value_for_giv, loop_iv_add_mult_emit_before,
8532 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8533 loop_insn_first_p, get_condition_for_loop,
8534 loop_insn_emit_before, loop_insn_hoist,
8535 loop_insn_sink): Made static.
8536 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8538 (strength_reduce): Do not call unroller.
8539 (record_giv): Do not initialize unrolled field.
8540 (prescan_loop): Do not set loop_info->preconditioned.
8541 * passes.c: Do not include loop.h.
8542 (rest_of_handle_loop_optimize): Do not call unroller.
8543 * predict.c: Do not include loop.h.
8544 * rtl.h (NOTE_PRECONDITIONED): Removed.
8545 * stmt.c: Do not include loop.h.
8546 * toplev.c: Do not include loop.h.
8547 (process_options): Do not handle flag_old_unroll_loops.
8549 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8550 Documentation removed.
8551 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8553 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8555 * Makefile.in (STAGE1_CHECKING): New variable.
8556 (stage1_build): Use it.
8557 * tree-ssa.c (verify_ssa): Preserve state of dominance
8560 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8562 * config/i386/i386.c (output_fp_compare): Add generation
8563 of ftst instruction.
8564 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8565 Use output_fp_compare () function.
8566 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8567 (fix_truncdi_memory): Remove operands[5] copy.
8569 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8571 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8572 config/mcore/mcore.md, config/rs6000/linux64.h,
8573 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8576 2004-09-13 James E Wilson <wilson@specifixinc.com>
8578 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8579 * gen-protos.c: Include errors.h.
8582 2004-09-14 Jan Hubicka <jh@suse.cz>
8584 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8585 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8586 (predict_loops): Use number_of_iterations_exit to predict
8587 number of iterations on trees.
8589 2004-09-13 Dale Johannesen <dalej@apple.com>
8593 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8594 objects declared extern.
8596 2004-09-14 Paul Brook <paul@codesourcery.com>
8598 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8601 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8603 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8604 Only use TYPE_BINFO for aggregates.
8606 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8608 * expmed.c (synth_mult): Initialize latency. Check cost before
8611 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8613 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8614 add_call_clobber_ops and add_call_read_ops.
8615 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8616 the number of vdefs and vuses inserted based on analysis of global
8617 variables across calls. * tree-dfa.c (find_referenced_vars):
8618 Needed to reset static var maps before each function is compiled.
8620 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8621 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8622 all_module_statics,searchc_env,dfs_info): New fields to support
8623 analysis of static global variables.
8624 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8625 cgraph_reset_static_var_maps, get_global_static_vars_info,
8626 get_global_statics_not_read, get_global_statics_not_written,
8627 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8628 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8629 process_call_for_static_vars, scan_for_static_refs,
8630 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8631 clear_static_vars_maps, cgraph_propagate_bits,
8632 cgraph_characterize_statics): New. Functions to support analysis
8633 of static global variables.
8634 (cgraph_mark_local_and_external_functions): Renamed from:
8635 (cgraph_mark_local_functions)
8636 (cgraph_expand_all_functions): Remove call to
8637 cgraph_mark_local_and_external_functions.
8638 (cgraph_optimize): Added driver to analyze static variables whose
8639 scope is within the compilation unit. * cgraph.h (struct
8640 cgraph_local_info, GTY): Added statics_read, statics_written,
8641 local, calls_read_all, calls_write_all, for_functions_valid.
8642 (struct cgraph_node): Added next_cycle. * cgraph.c
8643 (dump_cgraph_node): Added print routines for new fields. *
8644 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8647 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8649 * c-decl.c (grokdeclarator): Correct comments about where storage
8650 class specifiers are rejected by grammar and add corresponding
8651 asserts. Diagnose typedefs and parameters declared inline.
8652 Change warning for inline main to a pedwarn. Only diagnose inline
8654 (declspecs_add_scspec): Allow duplicate "inline".
8656 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8658 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8659 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8661 2004-09-13 Richard Henderson <rth@redhat.com>
8664 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8665 (tree_type): Replace spare with contains_placeholder_bits.
8666 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8667 make static. Remove seen_types list.
8668 (type_contains_placeholder_p): New.
8670 2004-09-13 James E Wilson <wilson@specifixinc.com>
8672 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8673 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8674 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8675 bdesc_arrays instead of mips_bdesc.
8676 (mips_init_builtins): Likewise.
8677 * config/mips/mips.h (TARGET_SB1): New.
8678 (HAVE_SQRT_P): Delete.
8679 * config/mips/mips.md (divide_condition): Support V2SF.
8680 (sqrt_condition, recip_condition): New.
8681 (div<mode>3): Use ANYF instead of SCALARF.
8682 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8684 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8685 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8687 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8688 instead of SCALARF. Use UNITMODE instead of MODE.
8690 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8692 * config.in: Regenerate after removal of libbanshee.
8694 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8696 PR tree-optimization/17400
8697 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8698 coalesce partitions when one occurs in an abnormal PHI.
8700 2004-09-13 Andrew Pinski <apinski@apple.com>
8702 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8705 2004-09-13 Richard Henderson <rth@redhat.com>
8708 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8709 (cselib_invalidate_rtx_note_stores): New.
8710 (cselib_record_sets, cselib_process_insn): Update to match.
8711 * cselib.h (cselib_invalidate_rtx): Declare.
8712 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8714 2004-09-13 Richard Henderson <rth@redhat.com>
8717 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8718 after copying its argument.
8720 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8722 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8723 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8724 in diagnostics. Use %' for English apostrophes.
8725 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8726 (pedwarn_c90, pedwarn_c99): Use it.
8727 * c-decl.c (lookup_label): Quote label name in diagnostic.
8728 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8729 * c-typeck.c (warn_for_assignment): Likewise.
8731 2004-09-13 Jan Hubicka <jh@suse.cz>
8733 * i386.c (x86_schedule): New global variable.
8734 (override_options): Disable scheduling when not supported.
8735 * i386.h (x86_schedule): Declare.
8736 (TARGET_SCHEDULE): New macro.
8738 2004-09-12 Richard Henderson <rth@redhat.com>
8741 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8742 * tree.c, tree.h (has_cleanups): Remove.
8744 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8746 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8747 arguments of the phi nodes correctly.
8749 2004-09-12 Jan Hubicka <jh@suse.cz>
8751 * ggc-common.c (cmp_statistics): Fix sorting.
8753 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8756 * expmed.c (expand_divmod): If cheap power of 2 divide is
8757 available, use it for negative constant as well.
8759 2004-09-12 Andrew Pinski <apinski@apple.com>
8761 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8764 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8766 2004-09-12 Richard Henderson <rth@redhat.com>
8768 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8770 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8771 post-reload, and scratch NULL.
8772 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8773 (x86_shift_adj_2): Use ix86_expand_clear.
8774 (ashldi3): Remove CMOVE expansion difference.
8775 (ashldi3_1): Remove.
8776 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8777 add constraints for immediates. New peephole for split-with-temp.
8778 Run splitter after peep2 pass.
8779 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8780 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8781 (setcc_2): Rename with *.
8782 * config/i386/predicates.md (reg_or_pm1_operand): New.
8783 (ashldi_input_operand): New.
8785 2004-09-12 Richard Henderson <rth@redhat.com
8787 * print-rtl.c (print_decl_name): New.
8788 (print_mem_expr): Use it.
8790 2004-09-12 Richard Henderson <rth@redhat.com
8793 * except.c (sjlj_emit_function_exit): Fix logic locating
8794 sjlj_exit_after in final block.
8796 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8798 * common.opt: Remove flags -fmove-all-movables and
8800 * loop-invariant.c (find_invariants_to_move):
8801 Remove all uses of flag_move_all_movables.
8802 * loop.c (move_movables): Remove all uses of
8803 flag_move_all_movables.
8804 (strength_reduce): Remove all uses of
8805 flag_reduce_all_givs.
8806 * doc/invoke.texi: Remove documentation of flags
8807 -fremove-all-movables and -freduce-all-givs.
8809 2004-09-11 Roger Sayle <roger@eyesopen.com>
8812 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8813 change. elt->type may be a floating point type, so use fold_convert.
8815 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8817 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8818 the thing referenced as used, not the stub itself.
8820 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8822 * c-tree.h (enum c_storage_class): New.
8823 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8824 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8825 declarations and "auto" or "register" in file scope empty
8826 declarations. Give more specific warnings for other cases of
8827 storage class specifiers in empty declarations.
8828 (grokdeclarator): Update for new structures. Don't check for
8829 multiple storage classes. Diagnose file-scope "register" if
8831 (build_null_declspecs): Update.
8832 (declspecs_add_scspec): Update. Diagnose multiple storage class
8833 specifiers and invalid uses of "__thread".
8835 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8837 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8838 (tree_size, make_node): Use it.
8839 * tree-ssa-pre.c (init_pre): Use it.
8840 * tree.h: Prototype it.
8842 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8844 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8845 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8846 redirect_immediate_use): Use PHI_DF.
8847 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8848 (bb_for_stmt): Use PHI_BB.
8849 (get_immediate_uses): Use PHI_DF.
8850 * tree-ssa-dse.c (max_stmt_uid): New variable.
8851 (get_stmt_uid): New function.
8852 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8854 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8855 (max_uid): Renamed to max_stmt_uid.
8856 (get_stmt_uid): New function.
8857 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8858 phi node annotations.
8859 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8860 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8861 (struct tree_phi_node): Add bb and df fields.
8863 2004-09-11 Richard Henderson <rth@redhat.com>
8866 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8869 2004-09-11 Jan Hubicka <jh@suse.cz>
8871 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8872 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8873 * i386.md (i387_cw): Add 'uninitialized' mode.
8875 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8876 (output_location): Break out from ....
8877 (branch_prob): ... here; handle gcov output on trees.
8878 * toplev.c (process_options): No longer be sorry about coverage for
8881 2004-09-11 Steven Bosscher <stevenb@suse.de>
8884 * fold-const.c (fold): Do not try to fold the operand of a
8885 CLEANUP_POINT_EXPR if that operand does itself not have any
8889 * langhooks.c (lhd_decl_printable_name): Make sure that this
8890 function is called with is a decl node that has an identifier.
8891 * tree-pretty-print.c (dump_function_name): New function to
8892 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8893 (print_call_name): Use it.
8895 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8897 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8900 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8902 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8903 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8906 2004-09-11 Richard Henderson <rth@redhat.com>
8908 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8909 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8910 operand of the ADDR_EXPR.
8911 (expand_expr_real_1): Update to match.
8913 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8916 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8917 choose 64-bit version.
8919 2004-09-11 Richard Henderson <rth@redhat.com>
8922 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8924 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8926 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8927 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8928 Insert @: after i.e. or e.g.
8930 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8932 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8933 D.xxx rather than <Dxxx>.
8935 2004-09-10 Adam Nemet <anemet@lnxw.com>
8937 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8938 in_tree_ld_is_elf should be true for LynxOS.
8939 * configure: Regenerate.
8941 2004-09-10 Adam Nemet <anemet@lnxw.com>
8943 * Makefile.in (all.cross): Add srcextra.
8945 2004-09-10 Roger Sayle <roger@eyesopen.com>
8948 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8949 floating point comparison operators. Change aborts to gcc_asserts.
8951 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8953 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8955 2004-09-10 James E Wilson <wilson@specifixinc.com>
8957 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8958 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8960 * convert.c (convert_to_vector): Replace recursive call with
8963 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8964 Add integer argument named constant. Use const_tiny_rtx instead of
8966 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8968 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8970 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8971 of gen_rtx_raw_CONST_VECTOR.
8973 2004-09-10 Eric Christopher <echristo@redhat.com>
8976 * c-parse.in (attribute): Add NULL_TREE for error case
8979 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8981 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8982 (extract_interface_info): Delete prototype.
8983 * c-decl.c (extract_interface_info): Delete stub.
8984 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8985 it's not already been done ...
8986 (init_c_lex): ... not here.
8987 (fe_file_change): Don't call extract_interface_info.
8989 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8992 typedef_p and typedef_signed_p.
8993 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8994 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8995 Check typedef_p and typedef_signed_p, not typedef_decl.
8996 (grokfield): Check typedef_p, not typedef_decl.
8997 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8999 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9002 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9004 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9006 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9008 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9009 temporary variables.
9011 * dbxout.c (dbxout_block): Update for
9012 current_function_func_begin_label a string.
9013 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9014 * except.c (dw2_output_call_site_table): Likewise.
9015 * toplev.c (current_function_func_begin_label): Likewise.
9016 * tree.h (current_function_func_begin_label): Likewise.
9017 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9019 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9022 * config/darwin.c: Include target.h.
9023 (struct machopic_indirection): Make ptr_name a string.
9024 (machopic_indirection_hash): Update for ptr_name a string.
9025 (machopic_indirection_eq): Likewise.
9026 (machopic_indirection_name): Likewise.
9027 (machopic_output_indirection): Likewise.
9028 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9029 string. Don't expect stub names to be in the identifier hash table.
9030 Do call strip_name_encoding before looking up entry in ID hash table.
9031 * config/t-darwin (darwin.o): Add target.h to dependencies.
9033 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9034 of fprintf for register names.
9036 * output.h (unlikely_section_label): Delete declaration.
9037 (unlikely_text_section_name): Likewise.
9038 * varasm.c (unlikely_section_label_printed): Make static.
9039 (unlikely_section_label): Likewise.
9040 (unlikely_text_section_name): Likewise.
9041 (assemble_start_function): Use reconcat.
9043 * rtl.def (REG): Add comment to describe third field.
9045 2004-09-10 Andrew Pinski <apinski@apple.com>
9047 * config/darwin.c (machopic_mcount_stub_name): Call
9048 machopic_indirection_name instead of making the string
9051 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9055 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9057 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9058 memory tag is call clobbered, so are its aliases.
9059 (group_aliases): When two memory tags being grouped, if one is
9060 call clobbered, so are the other and its aliases.
9061 (add_may_alias): Remove call-clobbering stuff.
9062 (replace_may_alias): Likewise.
9063 (merge_pointed_to_info): Merge pt_global_mem
9065 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9067 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9068 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9069 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9070 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9071 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9073 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9075 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9076 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9077 pair. Remove match_dup from inputs. Remove masaccs handling.
9078 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9079 (masaccs, mdasaccs): Turn into define_insns.
9081 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9083 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9084 for floating-point types if flag_unsafe_math_optimizations.
9086 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9089 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9090 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9091 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9092 config/ia64/ia64.md, config/ip2k/libgcc.S,
9093 config/mips/mips-ps-3d.md, config/mips/mips.c,
9094 config/rs6000/rs6000.c, config/s390/s390.c,
9095 config/sh/symbian.c: Fix comment typos.
9097 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9099 * config/s390/s390.c (s390_emit_prologue): Added missing
9102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9104 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9105 typos. Follow spelling conventions.
9107 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9109 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9110 in diagnostic. Don't dereference NULL TYPE_NAME.
9112 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9114 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9115 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9116 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9117 value-prof.c: Fix comment typos. Follow spelling conventions.
9119 2004-09-10 Jan Hubicka <jh@suse.cz>
9121 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9122 * tree-split_edge.c (tree_split_edge): Likewise.
9123 (thread_jumps): Likewise.
9125 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9127 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9130 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9132 * cgraph.h (cgraph_dump_file): Do not declare.
9133 * cgraphunit.c (cgraph_dump_file): Declare as static.
9135 * toplev.c (cgraph_dump_file): Do not declare.
9136 (compile_file): Call init_cgraph.
9137 * tree-dump.c (dump_files): Add IPA dump file, remove
9138 XML dump of call graph.
9139 (get_dump_file_name): Support IPA dump file naming scheme.
9140 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9141 XML dump of call graph.
9142 * doc/invoke.texi (Debugging Options): Document the new options.
9144 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9146 * doc/extend.texi: Document the FR-V built-in functions.
9148 2004-09-09 James E Wilson <wilson@specifixinc.com>
9150 * doc/sourcebuild.texi: Delete libbanshee reference.
9152 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9154 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9156 2004-09-09 James E Wilson <wilson@specifixinc.com>
9158 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9159 before calling vector_types_convertible_p.
9160 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9161 vector_types_convertible_p. Don't give another error if
9162 convert_for_assignment returns error_mark_node.
9164 2004-09-09 Roger Sayle <roger@eyesopen.com>
9167 * fold-const.c (build_zero_vector): New function to construct a
9168 vector (either floating point or integer) of zeros.
9169 (fold_convert): Internally, enable conversions of integer zero
9170 to arbitrary vector types, using the new build_zero_vector.
9172 2004-09-09 Roger Sayle <roger@eyesopen.com>
9174 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9175 expand a left shift by an immediate constant as either an ashl or
9176 a sequence of additions.
9177 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9178 instead of calling gen_ashlsi3 with a constant directly.
9180 2004-09-09 Roger Sayle <roger@eyesopen.com>
9182 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9183 size, and the low and high parts of a DImode constant are equal,
9184 copy one register to another instead of loading the same immediate
9187 2004-09-09 Richard Henderson <rth@redhat.com>
9190 * function.c (assign_parm_setup_block): Only put PARALLELs into
9191 a register if use_register_for_decl.
9193 2004-09-09 Eric Christopher <echristo@redhat.com>
9195 * ra-colorize.c (reset_lists): Move variable declaration inside
9196 ENABLE_CHECKING to avoid unused variable warnings when
9197 not --enable-checking.
9198 (check_colors): Ditto.
9200 2004-09-09 Mike Stump <mrs@apple.com>
9202 * version.c (version_string): Bump to 4.0.0.
9203 * doc/include/gcc-common.texi (version-GCC): Likewise.
9205 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9207 * doc/extend.texi (nothrow attribute): The attribute is not
9208 implemented in 3.2 and earlier.
9210 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9212 * genrecog.c (compute_predicate_codes): Use op0_codes
9215 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9217 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9218 implementation changes.
9220 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9222 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9223 a PARALLEL instead of a SET due to added clobbers.
9225 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9227 * reload.c (find_reloads_address): Pass correct operand to
9228 maybe_memory_address_p.
9230 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9232 * Makefile.in: Remove libbanshee, tree-alias-*.
9233 Remove tree-alias-common.h dependencies.
9234 * common.opt: Remove -ftree-points-to.
9235 * configure.ac: Remove libbanshee.
9236 * flags.h: Remove pta_type, flag_tree_points_to.
9237 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9238 * opts.c (OPT_ftree_points_to): Remove.
9239 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9240 * tree-dfa.c: Remove tree-alias-common.h
9241 * tree-into-ssa.c: Ditto.
9242 * tree-outof-ssa.c: Ditto.
9243 * tree-ssa-copyrename.c: Ditto.
9244 * tree-ssa-live.c: Ditto.
9245 * tree-optimize.c: Ditto.
9246 * tree-ssa.c: Ditto.
9247 Remove pass_build_pta, pass_del_pta.
9248 * tree-pass.h: Ditto.
9249 * tree-ssa-alias.c: Remove tree-alias-common.h.
9250 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9251 (pass_may_alias): Remove PROP_pta requirement.
9252 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9253 (get_tmt_for): Ditto.
9254 (dump_alias_stats): Ditto.
9255 * doc/passes.texi: Remove blurb about points-to analysis.
9256 * fortran/Make-lang.in: Remove tree-alias-*.o.
9258 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9260 * genattrtab.c (write_insn_cases): New function, split out from
9261 write_attr_case. Correctly handle define_peepholes when printing
9262 the instruction name.
9263 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9265 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9268 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9269 * config/cris/cris.c (cris_return_address_on_stack): New function.
9270 * config/cris/cris.md ("return"): For location of return address,
9271 also check cris_return_address_on_stack.
9273 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9275 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9276 calling phi_ssa_name_p.
9278 2004-09-09 Richard Henderson <rth@redhat.com>
9281 * c-typeck.c (valid_compound_expr_initializer): Use only
9282 initializer_constant_valid_p, and not TREE_CONSTANT.
9283 (digest_init): Likewise.
9284 (output_init_element): Likewise.
9286 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9288 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9289 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9290 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9291 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9292 parts_to_webs_1, parts_to_webs, reset_conflicts,
9293 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9294 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9295 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9296 put_move, remove_move, combine, select_spill, colorize_one_web,
9297 try_recolor_web, insert_coalesced_conflicts, check_colors,
9298 break_precolored_alias, restore_conflicts_from_coalesce,
9299 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9300 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9301 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9302 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9303 check_df): Likewise.
9304 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9305 real_arithmetic, real_compare, real_exponent, real_ldexp,
9306 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9307 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9308 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9309 real_to_target, real_from_target, real_hash, encode_ieee_single,
9310 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9311 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9312 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9313 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9314 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9315 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9316 if_test_bypass_p): Likewise.
9317 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9318 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9319 emit_swap_insn, swap_to_top, move_for_stack_reg,
9320 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9321 compensate_edge, convert_regs_1): Likewise.
9322 * regclass.c (init_reg_sets, init_reg_sets_1,
9323 memory_move_secondary_cost): Likewise.
9324 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9326 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9327 operands_match_p, decompose, immune_p, find_reloads,
9328 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9329 copy_replacements, refers_to_regno_for_reload_p,
9330 reg_overlap_mentioned_for_reload_p): Likewise.
9331 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9332 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9333 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9334 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9335 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9336 do_output_reload, fixup_abnormal_edges): Likewise.
9337 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9338 fill_slots_from_thread, relax_delay_slots): Likewise.
9339 * resource.c (mark_referenced_resources, mark_set_resources):
9341 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9342 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9343 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9344 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9345 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9346 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9347 * rtlhooks.c (gen_lowpart_general): Likewise.
9348 * sbitmap.c (sbitmap_difference): Likewise.
9349 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9350 sched_analyze, add_forward_dependence): Likewise.
9351 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9352 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9353 schedule_insns): Likewise.
9354 * sched-vis.c (print_pattern): Likewise.
9355 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9356 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9357 simplify_const_relational_operation, simplify_ternary_operation,
9358 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9360 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9361 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9362 resolve_operand_name_1, expand_return, expand_decl,
9363 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9364 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9365 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9366 set_sizetype, get_mode_bounds): Likewise.
9368 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9370 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9371 * config/arm/pecoff.h, config/i386/beos-elf.h
9372 * config/i386/cygming.h, config/i386/i386-interix.h:
9373 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9374 comment cloned from manual.
9375 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9377 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9379 * builtins.c (build_va_arg_indirect_ref): New function.
9380 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9381 build_fold_indirect_ref.
9382 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9383 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9384 * tree.h: Declare new function.
9386 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9388 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9389 dumping for development builds.
9390 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9391 development builds only.
9392 * genattrtab.c (write_eligible_delay): Fix typo in previous
9394 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9397 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9399 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9400 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9401 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9402 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9403 insert_store): Use gcc_assert and gcc_unreachable.
9404 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9405 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9406 ggc_record_overhead): Likewise.
9407 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9408 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9409 ggc_pop_context, clear_marks, validate_free_objects,
9410 ggc_pch_read): Likewise.
9411 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9412 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9413 ggc_push_context, check_cookies, ggc_collect,
9414 ggc_print_statistics): Likewise.
9415 * gimple-low.c (lower_function_body, lower_stmt,
9416 lower_bind_expr): Likewise.
9417 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9418 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9419 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9420 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9421 gimplify_case_label_expr, gimplify_exit_block_expr,
9422 canonicalize_component_ref, gimplify_compound_lval,
9423 gimplify_self_mod_expr, gimplify_call_expr,
9424 gimplify_init_ctor_eval, gimplify_init_constructor,
9425 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9426 gimplify_expr, check_pointer_types_r,
9427 force_gimple_operand): Likewise.
9428 * global.c (global_alloc, build_insn_chain): Likewise.
9429 * graph.c (clean_graph_dump_file,
9430 finish_graph_dump_file): Likewise.
9431 gcov-io.c (gcov_open): Use GCOV_CHECK.
9433 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9435 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9437 2004-09-09 Jan Hubicka <jh@suse.cz>
9440 * tree-inline.c (expand_call_inline): Make overactive sanity check
9443 2004-09-09 Jan Hubicka <jh@suse.cz>
9445 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9448 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9450 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9451 (gengtype.o): Depend on errors.h.
9452 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9453 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9454 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9455 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9456 write_test_expr, write_attr_value, write_eligible_delay,
9457 make_internal_attr, make_numeric_value): Likewise.
9458 * genautomata.c (regexp_name, get_str_vect,
9459 gen_presence_absence_set, automaton_decl_hash,
9460 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9461 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9462 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9463 test_unit_reserv, it_is_empty_reserv_sets,
9464 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9465 reserv_sets_and, output_cycle_reservs, get_free_state,
9466 intersected_state_reservs_p, states_union, remove_arc,
9467 copy_insn_regexp, transform_1, transform_2, transform_3,
9468 regexp_transform_func, store_alt_unit_usage,
9469 check_regexp_units_distribution, process_seq_for_forming_states,
9470 process_alts_for_forming_states, make_automaton,
9471 form_arcs_marked_by_insn, create_composed_state,
9472 set_out_arc_insns_equiv_num, partition_equiv_class,
9473 process_insn_equiv_class, set_insn_equiv_classes,
9474 units_to_automata_heuristic_distr, form_regexp,
9475 longest_path_length, output_dfa_max_issue_rate, add_vect,
9476 out_state_arcs_num, add_vect_el, output_trans_table,
9477 output_state_alts_table, output_dead_lock_vect,
9478 output_max_insn_queue_index_def,
9479 output_min_insn_conflict_delay_func,
9480 output_internal_insn_latency_func, output_print_reservation_func,
9481 output_cpu_unit_reservation_p, output_state_arcs,
9482 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9483 make_default_insn_latency_attr,
9484 form_important_insn_automata_lists): Likewise.
9485 * genemit.c (gen_exp, output_add_clobbers,
9486 output_added_clobbers_hard_reg_p): Likewise.
9487 * genextract.c (print_path, main): Likewise.
9488 * genflags.c (gen_macro): Likewise.
9489 * gengenrtl.c: Include errors.h
9490 (type_from_format, accessor_from_format): Likewise.
9491 * gengtype.c (get_file_basename, output_mangled_typename,
9492 walk_type, write_types_process_field,
9493 write_types_local_process_field): Likewise.
9494 * genmodes.c (complete_mode): Likewise.
9495 * genopinit.c (gen_insn): Likewise.
9496 * genoutput.c (output_insn_data, check_constraint_len,
9497 constraint_len): Likewise.
9498 * genpreds.c (add_mode_tests):Likewise.
9499 * gen-protos.c (add_hash): Likewise.
9500 * genrecog.c (find_operand, find_matching_operand,
9501 validate_pattern, add_to_sequence, maybe_both_true,
9502 nodes_identical_1, merge_trees, write_switch, write_cond,
9503 write_action, is_unconditional, make_insn_sequence,
9504 debug_decision_2): Likewise.
9505 * gensupport.c (is_predicable, collect_insn_data,
9506 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9508 2004-09-09 Jan Hubicka <jh@suse.cz>
9510 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9511 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9513 (find_many_sub_basic_blocks): Do update profile only when it is
9515 * predict.c (set_even_probabilities): Break out from ...
9516 (combine_predictions_for_insn): ... here; deal with
9517 !can_predict_insn_p insns.
9518 (combine_predictions_for_bb): Use set_even_probabilities.
9519 (bb_estimate_probability_locally): Break out from ....
9520 (estimate_probability): ... here.
9521 (guess_outgoing_edge_probabilities): New entry point.
9523 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9525 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9526 handle_braces, process_brace_body, main, used_arg,
9527 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9529 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9531 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9532 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9533 Morgan's theorem in last checkin.
9535 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9536 Nathan Sidwell <nathan@codesourcery.com>
9538 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9539 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9540 * timevar.c (timevar_push, timevar_pop, timevar_start,
9541 timevar_stop): Likewise.
9542 * toplev.c (default_pch_valid_p): Likewise.
9543 * tracer.c (tail_duplicate): Likewise.
9544 * tree-alias-common.c (get_alias_var_decl,
9545 get_values_from_constructor, create_alias_var, delete_alias_vars,
9546 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9548 * tree.c (tree_size, make_node_stat, copy_node_stat,
9549 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9550 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9551 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9552 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9553 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9554 build_method_type_directly, decl_type_context, get_callee_fndecl,
9555 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9556 tree_fold_gcd): Likewise.
9557 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9558 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9559 cleanup_control_expr_graph, find_taken_edge,
9560 find_taken_edge_switch_expr, phi_alternatives_equal,
9561 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9562 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9563 tree_split_edge, tree_verify_flow_info, thread_jumps,
9564 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9565 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9566 chrec_fold_multiply_poly_poly): Likewise.
9567 * tree-complex.c (extract_component, expand_complex_division,
9568 expand_complex_comparison, expand_complex_operations_1,
9569 build_replicated_const, expand_vector_operations_1): Likewise.
9570 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9571 build_classic_dir_vector): Likewise.
9572 * tree-dfa.c (compute_immediate_uses_for_phi,
9573 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9574 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9575 * tree-dump.c (dequeue_and_dump): Likewise.
9576 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9577 record_in_finally_tree, replace_goto_queue_1,
9578 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9579 do_return_redirection): Likewise.
9580 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9581 add_to_dst_predicate_list, find_phi_replacement_condition,
9582 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9584 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9585 initialize_inlined_parameters, declare_return_variable,
9586 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9587 optimize_inline_calls, copy_tree_r): Likewise.
9588 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9589 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9590 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9591 tsi_split_statement_list_after, tsi_split_statement_list_before):
9593 * tree-mudflap.c (mf_varname_tree): Likewise.
9594 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9595 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9596 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9597 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9598 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9599 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9601 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9602 remove_all_phi_nodes_for): Likewise.
9603 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9604 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9605 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9606 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9607 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9608 generate_one_element_ref, generate_element_copy,
9609 generate_element_zero, scalarize_copy, scalarize_init,
9610 scalarize_ldst): Likewise.
9611 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9612 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9613 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9614 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9615 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9616 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9617 widen_bitfield, ccp_fold_builtin): Likewise.
9618 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9619 replace_exp_1, propagate_tree_value): Likewise.
9620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9621 * tree-ssa-dce.c (set_control_dependence_map_bit,
9622 find_control_dependence, find_pdom, mark_operand_necessary,
9623 mark_stmt_if_obviously_necessary,
9624 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9625 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9626 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9627 eliminate_redundant_computations, avail_expr_eq): Likewise.
9628 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9629 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9630 duplicate_blocks): Likewise.
9631 * tree-ssa-loop-im.c (for_each_index, set_level,
9632 is_call_clobbered_ref): Likewise.
9633 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9634 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9635 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9636 peel_address, ptr_difference_cost, may_replace_final_value,
9637 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9638 rewrite_use, rewrite_uses): Likewise.
9639 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9640 check_loop_closed_ssa_use): Likewise.
9641 * tree-ssanames.c (make_ssa_name): Likewise.
9642 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9643 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9644 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9645 get_indirect_ref_operands, add_stmt_operand): Likewise.
9646 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9647 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9648 phi_translate, valid_in_set, compute_antic,
9649 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9650 create_value_expr_from, eliminate): Likewise.
9651 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9652 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9654 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9655 eliminate_tail_call): Likewise.
9656 * tree-vectorizer.c (vect_create_index_for_array_ref,
9657 vect_align_data_ref, vect_create_data_ref,
9658 vect_create_destination_var, vect_get_vec_def_for_operand,
9659 vect_finish_stmt_generation, vect_transform_stmt,
9660 vect_transform_loop_bound, vect_transform_loop,
9661 vect_analyze_operations): Likewise.
9662 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9664 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9665 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9666 bsi_after_labels, bsi_last): Likewise.
9667 * tree-ssa-live.c (var_union, change_partition_var,
9668 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9669 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9671 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9672 tpa_find_tree): Likewise.
9673 (register_ssa_partition_check): Declare.
9674 (register_ssa_partition): use it.
9675 * tree-ssa-live.c: Include errors.h.
9676 (register_ssa_partition_check): New.
9677 * tree-ssa-operands.c: Include errors.h.
9678 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9680 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9681 Catherine Moore <clm@redhat.com>
9683 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9684 (FRV_CPU_FR405): New processor enums.
9685 (frv_issue_rate, frv_acc_group): Declare.
9686 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9687 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9688 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9689 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9690 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9691 handled by CPP_SPEC.
9692 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9693 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9694 (ACC_MASK): New macro.
9695 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9696 (TARGET_MEDIA_FR450): New macro.
9697 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9698 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9699 (LABEL_ALIGN_AFTER_BARRIER): Define.
9700 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9701 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9702 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9703 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9704 (REGISTER_NAMES): Add entries for new registers.
9705 (REG_CLASS_CONTENTS): Update for new register ranges.
9706 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9707 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9708 (PACKING_FLAG_USED_P): Delete.
9709 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9710 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9711 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9712 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9713 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9714 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9715 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9716 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9717 (CPU_UNITS_QUERY): Define to 1.
9718 * config/frv/frv.c: Include gt-frv.h
9719 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9720 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9721 (frv_insn_group): New enumeration.
9722 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9723 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9724 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9725 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9726 gap left by REGSTATE_LIVE.
9727 (regstate_t): New typedef.
9728 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9729 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9730 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9731 Initialize frv_unit_codes[] and frv_type_to_unit[].
9732 (frv_conditional_register_usage): Remove redundant fixing of
9733 accumulator registers.
9734 (frv_insn_packing_flag): Update specification.
9735 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9736 Zero out frv_nops[].
9737 (frv_expand_epilogue): Remove comments about the no-longer-present
9739 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9740 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9741 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9742 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9743 packing is disabled and if INSN can only issue to M1.
9744 (call_operand): Check TARGET_LONG_CALLS.
9745 (acc_operand, even_acc_operand, quad_acc_operand)
9746 (accg_operand): Simplify. Don't accept pseudo registers.
9747 (output_move_single): Handle SPR<-zero moves.
9748 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9749 (frv_registers_update, frv_registers_used_p): Delete.
9750 (frv_registers_set_p): Delete.
9751 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9752 (frv_issues_to_branch_unit_p): New function.
9753 (frv_packet): New structure.
9754 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9755 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9756 (frv_registers_update_1, frv_registers_update): New functions.
9757 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9758 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9759 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9760 (frv_sort_insn_group, frv_reorder_packet): New functions.
9761 (frv_pack_insns): Use frv_reorder_packet.
9762 (frv_packet_address): New variable.
9763 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9764 (frv_register_nop, frv_reorg): New functions.
9765 (bdesc_1arg): Add __SCUTSS.
9766 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9767 __SUBSS, __SLASS and __SCAN.
9768 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9769 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9770 (frv_init_builtins): Register the above builtins.
9771 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9772 registers. Turn the referenced accumulators into global registers.
9773 (frv_read_iacc_argument): New function.
9774 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9775 (frv_split_iacc_move): New function.
9776 (frv_expand_builtin): Handle the new builtins.
9777 * config/frv/frv.md: Replace old schedulers with new order-independent
9778 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9780 (cpu): Add fr550, fr450 and fr405.
9781 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9782 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9783 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9784 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9785 (fnop, mnop): New patterns.
9786 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9788 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9789 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9791 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9792 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9793 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9794 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9795 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9796 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9797 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9798 (frv_prefetch0, frv_prefetch): New patterns.
9799 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9800 -mcpu=simple. Add -mcpu=fr550.
9801 (MULTILIB_DIRNAMES): Update accordingly.
9802 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9804 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9805 -mlong-calls and -malign-labels options for FR-V.
9807 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9810 * c-tree.h (struct c_declspecs): New.
9811 (struct c_declarator, struct c_type_name, struct c_parm): Update
9813 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9814 start_function, start_decl, build_c_parm,
9815 make_pointer_declarator): Update prototypes.
9816 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9817 declspecs_add_scspec, declspecs_add_attrs): New.
9818 (split_specs_attrs): Remove.
9819 * c-parse.in (%union): Add dsptype.
9820 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9821 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9822 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9823 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9824 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9825 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9826 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9827 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9828 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9829 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9830 maybe_type_quals_attrs): Change to dsptype.
9831 (struct c_declspec_stack): New.
9832 (current_declspecs, declspec_stack): Change type.
9833 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9835 (extdefs): Likewise.
9836 (setspecs): Likewise.
9837 (fndef): Use current_declspecs for empty declspecs list.
9838 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9839 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9840 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9841 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9842 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9843 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9844 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9845 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9846 structures and helper functions. Update comments.
9847 (typespec_nonattr): Correct comment.
9848 (maybe_type_quals_attrs, typename): Update to new structures.
9849 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9850 shadow_tag, shadow_tag_warned, start_function, start_decl,
9851 build_c_parm, make_pointer_declarator,
9852 set_array_declarator_inner, groktypename): Update to new
9854 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9855 declspecs_add_scspec, declspecs_add_attrs): New.
9856 (split_specs_attrs): Remove.
9857 (shadow_tag_warned): Make warning for useless type names a
9858 pedwarn. Give hard error for long, short, signed, unsigned or
9859 _Complex used with struct, union or enum in empty declaration.
9860 Make found_tag a bool.
9861 (grokdeclarator): Remove checks now done at parse time.
9863 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9865 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9866 c_declarator, struct c_type_name, struct c_parm): New.
9867 (build_array_declarator, set_array_declarator_inner,
9868 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9869 start_function, start_decl, build_c_parm, build_attrs_declarator,
9870 build_function_declarator, make_pointer_declarator, c_cast_expr,
9871 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9872 (build_id_declarator): New.
9873 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9875 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9876 ARG_INFO_OTHERS): Remove.
9877 (build_id_declarator): New.
9878 (build_array_declarator, set_array_declarator_inner, groktypename,
9879 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9880 grokfield, start_function, store_parm_decls_newstyle,
9881 store_parm_decls_oldstyle, store_parm_decls,
9882 build_c_parm, build_attrs_declarator, build_function_declarator,
9883 make_pointer_declarator, grokdeclarator): Update to new
9885 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9887 (declarator, notype_declarator, after_type_declarator,
9888 parm_declarator, parm_declarator_starttypename,
9889 parm_declarator_nostarttypename, array_declarator, typename,
9890 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9891 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9892 parmlist_1, parmlist_2, parmlist_or_identifiers,
9893 parmlist_or_identifiers_1): Use these types.
9894 (primary, after_type_declarator, parm_declarator_starttypename,
9895 notype_declarator, component_decl, component_declarator,
9896 component_notype_declarator, typename, absdcl,
9897 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9898 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9900 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9902 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9903 in_typeof, record_maybe_used_decl, pop_maybe_used,
9904 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9905 * c-decl.c (parser_obstack): New.
9906 (c_init_decl_processing): Initialize parser_obstack.
9907 (c_write_global_declarations_1): Check for used but undefined
9909 * c-parse.in (%union): Add otype.
9910 (save_obstack_position): New.
9912 (unary_expr): Update in_sizeof and in_alignof. Use
9913 c_expr_sizeof_expr and c_expr_sizeof_type.
9914 (sizeof): Update in_sizeof.
9915 (alignof): Update in_alignof.
9916 (typeof): Update in_typeof.
9917 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9918 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9919 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9920 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9921 (build_external_ref): Set C_DECL_USED or call
9922 record_maybe_used_decl if appropriate.
9923 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9925 2004-09-08 Eric Christopher <echristo@redhat.com>
9927 * builtins.c: Fix prototype for fold_builtin_atan.
9929 2004-09-08 Eric Christopher <echristo@redhat.com>
9931 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9932 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9933 fold_builtin_atan): New functions. Migrate function bodies...
9934 (fold_builtin_1): ... from here.
9936 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9938 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9941 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9943 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9944 * config/rs6000/power5.md (power5-lmul): Same.
9946 2004-09-08 Richard Henderson <rth@redhat.com>
9949 * function.c (expand_function_end): Have fall-off-the-end
9950 return path jump around return register setup.
9952 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9954 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9955 (output_return): Do not test for the presence of the 'unimp' insn.
9956 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9957 as predicates instead of custom ones. Return raw strings when
9959 (output_sibcall): Likewise. Concatenate strings.
9960 (output_ubranch): Remove kludge for TurboSPARC.
9961 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9962 (output_v9branch): Likewise.
9963 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9964 <#>: Set sparc_indent_opcode if the delay slot is filled.
9966 <)>: New operand to emit the displacement from the saved PC on return.
9968 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9969 (ASM_OUTPUT_OPCODE): New macro.
9970 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9971 * config/sparc/sparc.md (normal_branch, inverted_branch,
9972 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9973 inverted_fpe_branch): Adjust call to output_cbranch.
9974 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9975 call to output_v9branch.
9976 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9977 (output_v9branch): Likewise.
9979 2004-09-08 Devang Patel <dpatel@apple.com>
9981 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9982 -segs_read_only_addr and -segs_read_write_addr.
9983 (WORD_SWITCH_TAKES_ARG): Same.
9985 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9986 -segs_read_write_addr.
9988 2004-09-08 Richard Henderson <rth@redhat.com>
9990 * function.c (reference_callee_copied): New.
9991 (assign_parm_setup_reg): Use it.
9992 * calls.c (initialize_argument_information): Likewise.
9993 (emit_library_call_value_1): Likewise.
9994 * function.h (reference_callee_copied): Declare.
9996 * target.h (struct gcc_target): Add callee_copies.
9997 * target-def.h (TARGET_CALLEE_COPIES): New.
9998 (TARGET_PASS_BY_REFERENCE): Update default.
9999 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10000 * targhooks.c (hook_callee_copies_named): New.
10001 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10002 hook_pass_by_reference_false.
10003 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10004 * targhooks.h: Update decls.
10005 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10006 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10007 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10008 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10009 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10010 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10011 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10012 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10013 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10014 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10015 (mips_callee_copies): New.
10016 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10017 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10018 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10019 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10020 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10021 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10022 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10023 * config/sh/sh.c (sh_callee_copies): New.
10024 (TARGET_CALLEE_COPIES): New.
10025 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10026 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10027 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10028 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10029 for FUNCTION_ARG_CALLEE_COPIES.
10030 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10032 2004-09-08 Devang Patel <dpatel@apple.com>
10034 * tree-if-conv.c (find_phi_replacement_condition): Return true
10036 (replace_phi_with_cond_modify_expr): Select conditional expr args
10037 based on true edge basic block.
10039 2004-09-08 Jan Hubicka <jh@suse.cz>
10041 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10042 variables being alias set.
10044 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10046 * final.c (shorten_branches, final, get_insn_template,
10047 output_alternate_entry_point, final_scan_insn, alter_subreg,
10048 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10049 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10050 * fix-header.c (lookup_std_proto): Likewise.
10051 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10052 verify_local_live_at_start, update_life_info, mark_reg,
10053 calculate_global_regs_live, allocate_reg_life_data,
10054 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10055 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10056 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10057 * fold-const.c (force_fit_type, div_and_round_double,
10058 may_negate_without_overflow_p, int_const_binop, const_binop,
10059 size_binop, size_diffop, fold_convert_const, fold_convert,
10060 invert_tree_comparison, swap_tree_comparison,
10061 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10062 range_binop, make_range, fold_cond_expr_with_comparison,
10063 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10064 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10065 round_down): Likewise.
10066 * function.c (find_function_data, assign_stack_temp_for_type,
10067 instantiate_virtual_regs_lossage, aggregate_value_p,
10068 assign_parm_find_entry_rtl, assign_parm_setup_block,
10069 expand_function_start, expand_function_end, keep_stack_depressed,
10070 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10072 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10074 * Makefile.in (tree-loop-linear.o): Added.
10075 (OBJS-common): Add tree-loop-linear.o
10076 * common.opt: New flag, ftree-loop-linear.
10077 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10078 * tree-flow.h: Add prototype for linear_transform_loops.
10079 * tree-optimize.c: Add linear transform after vectorization.
10080 * tree-pass.h: Add struct pass_linear_transform.
10081 * tree-ssa-loop.c: Add pass_linear_transform.
10082 * tree-loop-linear.c: New file.
10083 * lambda-code.c: gcc_assertify.
10084 (gcc_loop_to_lambda_loop): Handle all exit tests.
10085 Handle case where we have (invariant >= induction var).
10086 (find_induction_var_from_exit_cond): Ditto.
10088 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10090 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10091 memory tag is call clobbered, so are its aliases.
10092 (group_aliases): When two memory tags being grouped, if one is
10093 call clobbered, so are the other and its aliases.
10094 (add_may_alias): Remove call-clobbering stuff.
10095 (replace_may_alias): Likewise.
10096 (merge_pointed_to_info): Merge pt_global_mem
10098 2004-09-08 Jan Hubicka <jh@suse.cz>
10100 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10101 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10102 (cgraph_expand_function): Remove stale cgraph edges of currently
10103 compiled function; fix non-unit-at-a-time code copying function
10104 node for later reuse.
10106 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10108 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10109 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10110 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10111 (vec_gc_free, vec_heap_free): New.
10112 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10113 (DEF_VEC_P): Add allocator argument. Adjust.
10114 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10115 (DEF_VEC_O): Add allocator argument. Adjust.
10118 * tree.h (tree): Define a GC'd vector.
10119 * lamba-code.c (lambda_loop): Likewise.
10120 * value-prof.h (histogram_value): Likewise.
10122 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10124 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10125 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10126 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10127 subreg_highpart_offset, operand_subword, operand_subword_force,
10128 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10129 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10130 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10131 try_split, add_insn_after, add_insn_before, remove_insn,
10132 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10133 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10134 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10135 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10136 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10137 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10138 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10139 * except.c (gen_eh_region, resolve_one_fixup_region,
10140 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10141 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10142 connect_post_landing_pads, sjlj_emit_function_exit,
10143 remove_exception_handler_label, remove_eh_handler,
10144 reachable_next_level, collect_one_action_chain,
10145 output_function_exception_table): Likewise.
10146 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10147 optimize_save_area_alloca, allocate_dynamic_stack_space,
10148 probe_stack_range, hard_function_value): Likewise.
10149 * expmed.c (mode_for_extraction, store_bit_field,
10150 store_fixed_bit_field, extract_bit_field, expand_shift,
10151 expand_mult_const, expand_mult, choose_multiplier,
10152 expand_mult_highpart, expand_divmod, emit_store_flag,
10153 do_cmp_and_jump): Likewise.
10154 * expr.c (convert_move, convert_modes, move_by_pieces,
10155 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10156 move_block_from_reg, gen_group_rtx, emit_group_load,
10157 emit_group_move, emit_group_store, use_reg, use_regs,
10158 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10159 emit_move_insn, emit_move_insn_1, emit_push_insn,
10160 expand_assignment, store_expr, count_type_elements,
10161 store_constructor, store_field, safe_from_p, expand_var,
10162 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10164 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10166 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10167 gcc_assert and gcc_unreachable.
10168 * ddg.c (create_ddg_dependence, add_deps_for_def,
10169 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10170 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10171 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10172 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10173 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10174 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10175 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10176 dataflow_set_copy, hybrid_search, diagnostic.c,
10177 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10178 * dojump.c (do_jump): Likewise.
10179 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10180 compute_dom_fast_query, calculate_dominance_info,
10181 free_dominance_info, get_immediate_dominator,
10182 set_immediate_dominator, get_dominated_by,
10183 redirect_immediate_dominators, nearest_common_dominator,
10184 dominated_by_p, verify_dominators, recount_dominator,
10185 iterate_fix_dominators, add_to_dominance_info,
10186 delete_from_dominance_info): Likewise.
10187 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10188 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10189 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10190 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10191 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10192 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10193 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10194 output_call_frame_info, output_loc_operands, build_cfa_loc,
10195 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10196 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10197 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10198 splice_child_die, attr_checksum, same_dw_val_p,
10199 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10200 unmark_dies, value_format, output_loc_list, output_die,
10201 output_pubnames, output_aranges, base_type_die, is_base_type,
10202 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10203 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10204 field_byte_offset, add_data_member_location_attribute,
10205 add_const_value_attribute, rtl_for_decl_location,
10206 add_location_or_const_value_attribute, add_byte_size_attribute,
10207 add_bit_offset_attribute, add_bit_size_attribute,
10208 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10209 decl_start_label, gen_formal_parameter_die,
10210 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10211 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10212 force_decl_die, force_type_die, gen_decl_die,
10213 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10214 dwarf2out_finish): Likewise.
10216 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10218 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10219 * builtins.c: Include tree-mudflap.h.
10221 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10223 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10224 force operand 0.0 into register in XFmode. Also do not force
10225 operand 0.0 into register if !TARGET_CMOVE.
10226 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10227 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10228 implement ftst x87 instruction.
10229 (*fp_jcc_7): New insn pattern. Change corresponding split
10230 pattern to handle "general_operand" instead of
10231 "nonimmediate_operand".
10233 2004-09-08 Ben Elliston <bje@au.ibm.com>
10235 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10237 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10239 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10240 generated from standard va_arg expansion.
10241 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10243 (mf_varname_tree, mf_file_function_line_tree): Add some support
10244 for column numbers if compiled with USE_MAPPED_LOCATION.
10246 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10248 * c-decl.c (groktypename_in_parm_context): Remove function.
10249 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10251 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10253 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10254 * c-parse.in: Include c-common.h instead of objc-act.h.
10255 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10256 myparms, myparm): Remove %type declarations.
10257 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10258 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10260 (objc_inherit_code, objc_public_flag): Remove.
10261 (typespec_nonreserved_nonattr): Call
10262 objc_get_protocol_qualified_type() instead of get_static_reference()
10263 and get_protocol_reference().
10264 (stmt_nocomp): Call grokparm() on @catch parameter.
10265 (objcdef): Move semantic action to objc_finish_implementation().
10266 (classdef): Move semantic action to objc_start_class_interface(),
10267 objc_continue_interface(), objc_finish_interface(),
10268 objc_start_class_implementation(), objc_continue_implementation(),
10269 objc_start_category_interface() and
10270 objc_start_category_implementation().
10271 (protocoldef): Move semantic actions to objc_start_protocol() and
10272 objc_finish_interface().
10273 (ivar_decl_list): Remove nonterminal.
10274 (visibility_spec): Move semantic actions to objc_set_visibility().
10275 (ivar_decls): Remove assignment to $$.
10276 (ivar_decl): Rephrase in terms of component_decl; call
10277 objc_add_instance_variable().
10278 (ivars, ivar_declarator): Remove nonterminals.
10279 (opt_semi): New nonterminal.
10280 (methodtype): Remove semantic actions.
10281 (methoddef): Move semantic actions to objc_set_method_type(),
10282 objc_start_method_definition() and objc_finish_method_definition().
10283 (methodproto): Move semantic actions to objc_set_method_type() and
10284 objc_add_method_declaration().
10285 (methoddecl): Use objc_typename instead of typename; move semantic
10286 actions to objc_build_method_signature().
10287 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10288 (optparmlist): Express in terms of optparms and optellipsis.
10289 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10291 (keyworddecl): Use objc_typename instead of typename.
10292 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10293 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10295 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10297 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10298 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10299 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10300 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10301 (MD_FROB_UPDATE_CONTEXT): Remove default.
10302 (uw_update_context_1): Instead #ifdef invocation.
10303 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10304 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10305 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10306 (MD_UNWIND_SUPPORT): Undefine this instead.
10307 * config/i386/gnu.h: Likewise.
10308 * config/alpha/linux-unwind.h: New file, macro converted to
10309 function, extracted from..
10310 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10311 (MD_UNWIND_SUPPORT): Define.
10312 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10313 * config/i386/linux-unwind.h, config/i386/linux.h,
10314 config/i386/linux64.h: Likewise.
10315 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10316 MD_HANDLE_UNWABI too.
10317 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10318 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10319 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10320 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10321 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10322 config/sparc/linux64.h: Likewise.
10323 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10324 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10325 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10326 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10327 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10329 2004-09-07 Jan Hubicka <jh@suse.cz>
10331 * cse.c (fold_rtx): Avoid building of
10332 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10334 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10335 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10336 (init_pre): Initialize obstack.
10337 (fini_pre): Free obstack.
10339 2004-09-07 David Daney <ddaney@avtrex.com>
10341 * config.gcc: Added support for --with-divide=[breaks|traps] for
10343 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10344 (TARGET_DIVIDE_TRAPS): New macro.
10345 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10346 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10347 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10348 GENERATE_DIVIDE_TRAPS.
10349 (mips_output_division): Emit conditional trap if
10350 GENERATE_DIVIDE_TRAPS is set.
10351 * doc/install.texi: Document --with-divide.
10352 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10354 2004-09-07 Caroline Tice <ctice@apple.com>
10356 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10357 EDGE_CROSSING, to flags test case.
10359 2004-09-07 Jan Hubicka <jh@suse.cz>
10361 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10364 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10366 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10367 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10368 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10369 or gcc_unreachable.
10370 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10371 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10372 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10373 * cfgcleanup.c (try_forward_edges,
10374 merge_blocks_move_predecessor_nojumps,
10375 merge_blocks_move_successor_nojumps): Likewise.
10376 * cfgexpand.c (expand_gimple_cond_expr,
10377 expand_gimple_tailcall): Likewise.
10378 * cfghooks.c (duplicate_block): Likewise.
10379 * cfglayout.c (record_effective_endpoints,
10380 insn_locators_initialize, change_scope, fixup_reorder_chain,
10381 verify_insn_chain, fixup_fallthru_exit_predecessor,
10382 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10383 * cfgloopanal.c (check_irred): Likewise.
10384 * cfgloop.c (superloop_at_depth, flow_loops_free,
10385 flow_loop_entry_edges_find, flow_loops_find,
10386 flow_loop_outside_edge_p, get_loop_body,
10387 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10388 get_loop_exit_edges, num_loop_branches, cancel_loop,
10389 verify_loop_structure): Likewise.
10390 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10391 duplicate_loop_to_header_edge, create_preheader,
10392 create_loop_notes): Likewise.
10393 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10394 edirect_branch_edge, force_nonfallthru_and_redirect,
10395 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10396 commit_edge_insertions, commit_edge_insertions_watch_calls,
10397 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10398 cfg_layout_redirect_edge_and_branch_force,
10399 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10400 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10401 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10402 cgraph_varpool_node): Likewise.
10403 * cgraphunit.c (cgraph_finalize_function,
10404 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10405 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10406 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10407 cgraph_mark_inline, cgraph_expand_all_functions,
10408 cgraph_build_static_cdtor): Likewise.
10409 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10410 simplify_logical, distribute_notes, insn_cuid): Likewise.
10411 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10412 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10413 coverage_checksum_string): Likewise.
10414 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10415 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10416 cse_cc_succs, cse_condition_code_reg): Likewise.
10417 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10418 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10419 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10420 cselib_record_set): Likewise.
10422 2004-09-07 Jan Hubicka <jh@suse.cz>
10424 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10426 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10428 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10430 (fold_builtin_strpbrk): Likewise.
10431 * expr.c (array_ref_low_bound): Likewise.
10432 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10433 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10434 * tree-sra.c (generate_element_zero): Likewise.
10435 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10436 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10437 add_old_iv_candidates, add_iv_candidates): Likewise.
10438 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10440 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10442 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10443 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10444 c_expand_expr, boolean_increment, nonnull_check_p,
10445 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10446 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10447 builtin_define_type_max): Likewise.
10448 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10449 implicit_decl_warning, builtin_function, build_compound_literal,
10450 complete_array_type, grokdeclarator, get_parm_info,
10451 start_function, store_parm_decls_oldstyle,
10452 c_write_global_declarations): Likewise.
10453 * c-format.c (get_constant, decode_format_attr,
10454 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10455 check_format_types, format_type_warning,
10456 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10457 init_dynamic_diag_info, handle_format_attribute): Likewise.
10458 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10459 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10460 * c-objc-common.c (c_tree_printer): Likewise.
10461 * c-pch.c (pch_init): Likewise.
10462 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10463 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10464 * c-typeck.c (c_incomplete_type_error, composite_type,
10465 common_pointer_type, common_type, same_translation_unit_p,
10466 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10467 set_designator, set_nonincremental_init_from_string,
10468 process_init_element, c_finish_if_stmt): Likewise.
10469 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10470 insert_restore, insert_save, insert_one_insn): Likewise.
10471 * calls.c (emit_call_1, compute_argument_block_size,
10472 precompute_arguments, expand_call, emit_library_call_value_1,
10473 store_one_arg): Likewise.
10475 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10477 * configure.ac (enable-checking): Add release option. Reorganize
10478 to avoid repetition.
10479 * configure: Rebuilt.
10480 * doc/install.texi (enable-checking): Amend documentation.
10482 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10485 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10487 2004-09-06 James E Wilson <wilson@specifixinc.com>
10489 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10490 movdf_hardfloat_32bit): Split fG into two alternatives.
10491 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10493 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10495 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10497 * final.c (output_in_slot): Delete.
10498 (final_scan_insn): Revert 2004-09-03 change.
10499 (output_asm_insn): Likewise.
10500 * config/sparc/sparc.c (output_return): Likewise.
10501 (output_sibcall): Likewise.
10503 2004-09-06 Jan Hubicka <jh@suse.cz>
10505 * loop.c (loop_dump_aux): Do not print RTL when not available.
10506 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10507 frontend specific type nodes.
10508 (produce_memory_decl_rtl): Break out from ...
10509 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10510 (get_computation_at): Avoid random tree sharing.
10511 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10513 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10515 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10516 unnecessary commands.
10518 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10520 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10521 (bitmap.o): Likewise.
10523 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10525 Unify the management of RTL and tree-level dump files.
10527 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10528 Don't print function name to the dump file, the pass manager
10529 would do this for us. Add code from the top of
10530 rest_of_compilation, up to the initial RTL dump.
10531 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10532 close the DFI_sibling dump file.
10533 (rest_of_compilation): Don't do that here. Remove code up to the
10535 (init_optimization_passes): Remove.
10536 (pass_rest_of_compilation): Change pass name to NULL.
10537 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10538 Do not call init_optimization_passes.
10539 * toplev.h (init_optimization_passes): Remove.
10541 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10542 finish_graph_dump_file): Remove SUFFIX parameter.
10543 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10544 finish_graph_dump_file): Likewise.
10546 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10547 * cfgexpand.c (pass_expand): Adjust.
10548 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10549 * passes.c (pass_rest_of_compilation): Adjust.
10550 * predict.c (pass_profile): Adjust.
10551 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10552 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10553 pass_split_crit_edges, pass_warn_function_return): Adjust.
10554 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10555 * tree-dfa.c (pass_referenced_vars): Adjust.
10556 * tree-eh.c (pass_lower_eh): Adjust.
10557 * tree-if-conv.c (pass_build_ssa): Adjust.
10558 * tree-into-ssa.c (pass_build_ssa): Adjust.
10559 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10560 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10561 * tree-nrv.c (pass_nrv): Adjust.
10562 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10563 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10564 pass_init_datastructures): Adjust.
10565 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10566 * tree-profile.c (pass_tree_profile): Adjust.
10567 * tree-sra.c (pass_sra): Adjust.
10568 * tree-ssa-alias.c (pass_may_alias): Adjust.
10569 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10570 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10571 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10572 * tree-ssa-dom.c (pass_dominator): Adjust.
10573 * tree-ssa-dse.c (pass_dse): Adjust.
10574 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10575 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10576 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10577 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10578 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10579 pass_iv_optimize, pass_vectorize): Adjust.
10580 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10581 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10582 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10583 pass_late_warn_uninnitialized): Adjust.
10584 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10586 * Makefile.in (tree-dump.o): Add new dependencies.
10587 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10588 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10590 * toplev.c (dump_file_name): New.
10591 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10592 (struct dump_file_info): Add NUM and LETTER fields.
10593 (dump_files): Adjust and add RTL dump files.
10594 (dump_register): Add NUM and LETTER fields.
10595 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10596 (dump_begin): Use get_dump_file_name.
10597 (dump_switch_p_1): Adjust call to dump_enable_all.
10598 * tree-dump.h (dump_register): Adjust prototype.
10599 * tree-optimize.c (register_one_dump_file): Take dump file index.
10600 Support flags for RTL dumps.
10601 (register_dump_files): Fill in NUM field of struct dump_file_info.
10602 Track properties both when the gate is executed and when it is not.
10603 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10604 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10606 * tree-pass.h (dump_file_name): New.
10607 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10610 * Makefile.in (passes.o): Add new dependencies.
10611 * passes.c (struct dump_file_info, enum dump_file_index,
10612 dump_file_tbl, init_optimization_passes): Remove.
10613 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10614 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10616 (finish_optimization_passes): Update finish_graph_dump_file loop.
10617 (enable_rtl_dump_file): Remove.
10618 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10619 (enable_rtl_dump_file): Add here.
10620 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10621 * doc/invoke.texi (Debugging options): Document new RTL debugging
10624 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10626 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10627 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10628 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10629 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10630 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10631 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10632 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10633 vec.h: Fix comment formatting.
10635 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10637 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10638 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10639 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10640 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10641 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10642 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10643 tree-ssa-operands.h, tree-ssa-propagate.c,
10644 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10645 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10647 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10649 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10650 vectorizer is enabled.
10652 2004-09-05 Andreas Jaeger <aj@suse.de>
10654 * tree-if-conv.c: Spell check comments and clean up whitespace.
10656 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10658 * tree-ssa-loop-ivopts.c: New file.
10659 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10660 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10661 target_pres_cost, target_spill_cost): Declare.
10662 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10663 spill_cost): Renamed to ...
10664 (target_avail_regs, target_res_regs, target_small_cost,
10665 target_pres_cost, target_spill_cost): ... and exported.
10666 (init_set_costs, global_cost_for_size): Work with renamed variables.
10667 * common.opt (flag_ivopts): New flag.
10668 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10670 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10671 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10672 generating SSA form.
10673 (force_gimple_operand): New function.
10674 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10675 * tree-cfg.c (stmt_bsi): New function.
10676 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10677 PARAM_IV_MAX_CONSIDERED_USES): New.
10678 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10679 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10680 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10681 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10682 * tree-nested.c (build_addr): Export.
10683 * tree-optimize.c (init_tree_optimization_passes): Add
10685 * tree-pass.h (pass_iv_optimize): Declare.
10686 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10688 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10689 as a phi node argument.
10690 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10691 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10693 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10694 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10695 pass_iv_optimize): New pass.
10696 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10697 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10698 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10699 * tree.h (REF_ORIGINAL): New macro.
10700 (build_int_cst_type, unsigned_type_for, zero_p,
10701 cst_and_fits_in_hwi, build_addr): Declare.
10702 * doc/invoke.texi (-fivopts): Document.
10703 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10704 PARAM_IV_MAX_CONSIDERED_USES): Document.
10705 * doc/passes.texi: Document induction variable optimizations pass.
10707 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10709 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10710 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10711 * c-common.c (c_common_attribute_table): Accept parameters to
10712 sentinel attribute.
10713 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10714 * doc/extend.texi: Update accordingly.
10716 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10718 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10720 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10722 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10724 (c_common_attribute_table): Add `sentinel' attribute.
10725 (check_function_arguments): Handle `sentinel' attribute.
10726 * doc/extend.texi: Document `sentinel' attribute.
10728 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10730 * configure: Regenerated.
10732 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10734 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10736 * tree.c (save_expr): No longer TREE_READONLY.
10738 2004-09-04 Jan Hubicka <jh@suse.cz>
10740 * passes.c (rest_of_clean_state): Fix merge conflict made during
10741 commiting the patch.
10743 2004-09-04 Jan Hubicka <jh@suse.cz>
10745 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10747 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10749 * doc/md.texi (shift patterns): New anchor. Add reference to
10750 TARGET_SHIFT_TRUNCATION_MASK.
10751 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10752 * target.h (shift_truncation_mask): New target hook.
10753 * targhook.h (default_shift_truncation_mask): Declare.
10754 * targhook.c (default_shift_truncation_mask): Define.
10755 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10756 (TARGET_INITIALIZER): Include it.
10757 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10758 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10759 reject all out-of-range values. Fix sign-extension code for modes
10760 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10761 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10762 (expand_superword_shift, expand_subword_shift): Likewise.
10763 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10764 (expand_binop): Use them to implement double-word shifts.
10765 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10766 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10768 2004-09-04 Jan Hubicka <jh@suse.cz>
10770 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10771 (mix): New macro copied from hashtab.c
10772 (iterative_hash_hashval_t, iterative_hash_pointer,
10773 iterative_hash_host_wide_int): New functions based on hashtab.c
10776 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10778 * config/mips/mips.md (mask): New mode attribute.
10779 (zero_extendsidi2): Add memory alternative.
10780 (*zero_extendsidi2_mem): Delete.
10781 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10782 memory_operand in the TARGET_MIPS16 check.
10783 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10784 Redefine using :GPR and :SHORT.
10785 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10787 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10789 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10791 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10792 expand_builtin_mathfn.
10793 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10794 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10796 * optabs.c (init_optabs): Initialize rint_optab.
10797 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10799 (btrunc_optab): Rename macro from trunc_optab.
10800 (rint_optab): Define corresponding macro.
10802 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10803 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10805 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10806 Change prototype. Add new int parameter.
10807 * config/i386/i386.c (emit_i387_cw_initialization):
10808 Handle new rounding modes.
10810 * config/i386/i386.h (enum fp_cw_mode): Delete.
10811 (MODE_NEEDED): Handle new rounding modes.
10812 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10814 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10815 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10816 represent different rounding modes of frndint insn.
10817 (type): Add frndint type.
10818 (i387, length, memory): Handle this type.
10819 (i387_cw): New attribute definition.
10820 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10821 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10822 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10823 Add "i387_cw" attribute defined to "trunc".
10824 (x86_fnstcw_1): Remove comment.
10825 (*frndintxf2): Rename insn definition to frndintxf2. Move
10826 insn definition near rint?f2 expanders.
10827 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10828 rintf and rintl built-ins as inline x87 intrinsics.
10829 (frndintxf2_floor): New pattern to implement floor rounding
10830 mode with frndint x87 instruction.
10831 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10832 floorf and floorl built-ins as inline x87 intrinsics.
10833 (frndintxf2_ceil): New pattern to implement ceil rounding
10834 mode with frndint x87 instruction.
10835 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10836 ceilf and ceill built-ins as inline x87 intrinsics.
10837 (frndintxf2_trunc): New pattern to implement trunc rounding
10838 mode with frndint x87 instruction.
10839 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10840 truncf and truncl built-ins as inline x87 intrinsics.
10841 (frndintxf2_mask_pm): New pattern to implement rounding
10842 mode with exceptions with frndint x87 instruction.
10843 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10844 implement nearbyint, nearbyintf and nearbyintl built-ins as
10845 inline x87 intrinsics.
10847 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10849 * config/mips/mips.md (SHORT): New mode macro.
10850 (size): New mode attribute.
10851 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10852 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10853 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10855 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10856 *extend[qh]isi2_hw patterns and extending them to di.
10857 (extendqihi2): Implement as define_insn_and_split that produces
10858 extendqisi2 after reload.
10860 2004-09-03 Devang Patel <dpatel@apple.com>
10862 * Makefile.in (OBJS-common): Add tree-if-conv.o
10863 (tree-if-conv.o): New rule.
10864 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10865 (get_loop_body_in_bfs_order): New.
10866 * cfgloop.h (get_loop_body_in_bfs_order): New.
10867 * tree-flow.h (enum move_pos): Move here from ..
10868 * tree-ssa-loop-im.c (enum move_pos): here.
10869 (movement_possibility): Make externally visible.
10870 * tree-optimize.c (init_tree_optimization_passes): New entry for
10871 if conversion pass.
10872 * tree-pass.h (pass_if_conversion): New.
10873 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10874 * tree-if-conv.c: New file.
10875 * doc/passes.texi: Document tree if-conversion pass.
10876 * doc/tree-ssa.texi: Same.
10878 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10881 Makefile.in (LIB2ADDEHSTATIC): New.
10882 (LIB2ADDEHSHARED): New.
10884 (LIBUNWINDDEP): New.
10885 (SHLIBUNWIND_LINK): New.
10886 (SHLIBUNWIND_INSTALL): New.
10887 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10888 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10889 (clean): Remove libunwind*
10890 (stage1-start): Remove and copy stage1/libunwind*.
10891 (stage2-start): Remove and copy stage2/libunwind*.
10892 (stage3-start): Remove and copy stage3/libunwind*.
10893 (stage4-start): Remove and copy stage4/libunwind*.
10894 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10895 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10897 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10898 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10899 tmake_file if --with-system-libunwind isn't used.
10901 * config/ia64/t-glibc-libunwind: New file.
10902 * config/t-libunwind-elf: Likewise.
10903 * unwind-compat.c: Likewise.
10904 * unwind-compat.h: Likewise.
10905 * unwind-dw2-fde-compat.c: Likewise.
10907 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10908 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10910 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10912 * unwind-dw2-fde-glibc.c: Likewise.
10913 * unwind-dw2.c: Likewise.
10915 * config/t-libunwind (LIB2ADDEH): Updated.
10916 (LIB2ADDEHSTATIC): New.
10917 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10918 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10920 * configure.ac: Change --enable-libunwind-exceptions to
10921 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10922 * configure: Regenerated.
10923 * config.in: Updated.
10925 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10926 above and mention --with-system-libunwind.
10927 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10928 removed in gcc 3.4.3 and later.
10930 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10931 USE_LIBUNWIND_EXCEPTIONS is defined.
10933 * mklibgcc.in: Support libunwind.
10935 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10937 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10940 2004-09-03 Richard Henderson <rth@redhat.com>
10943 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10944 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10945 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10946 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10947 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10948 resize_stack_vars_conflict, add_stack_var_conflict,
10949 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10950 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10951 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10952 expand_one_static_var, expand_one_hard_reg_var,
10953 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10954 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10955 (expand_used_vars): Rewrite.
10956 * Makefile.in (cfgexpand.o): Update dependencies.
10958 2004-09-04 Jan Hubicka <jh@suse.cz>
10960 * cfg.c (free_edge): Use ggc_free.
10961 (expunge_block): Use ggc_free.
10962 * passes.c (rest_of_clean_state): Free after compilation.
10963 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10964 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10966 2004-09-03 James E Wilson <wilson@specifixinc.com>
10968 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10969 DECL_EXTERNAL check.
10971 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10973 * final.c (output_in_slot): New global variable.
10974 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10975 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10976 'output_in_slot' before invoking output_asm_insn.
10977 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10979 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10981 (output_sibcall): Likewise.
10983 2004-09-03 Jan Hubicka <jh@suse.cz>
10985 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10986 * tree-ssanames (init_ssanames): Likewise.
10988 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10990 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10991 objc_declare_protocols, objc_start_protocol,
10992 objc_start_class_interface, objc_start_category_interface,
10993 objc_continue_interface, objc_finish_interface,
10994 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10995 objc_start_class_implementation, objc_start_category_implementation,
10996 objc_continue_implementation, objc_finish_implementation,
10997 objc_add_method_declaration, objc_start_method_definition,
10998 objc_finish_method_definition, objc_build_keyword_decl,
10999 objc_build_method_signature, objc_build_encode_expr,
11000 objc_build_protocol_expr, objc_build_selector_expr,
11001 objc_build_message_expr, objc_build_string_object,
11002 objc_get_class_reference, objc_get_protocol_qualified_type,
11003 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11005 2004-09-03 James E Wilson <wilson@specifixinc.com>
11007 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11009 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11010 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11011 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11012 (mips_recip1_<fmt>): Use frdiv1 type.
11013 (mips_recip2_<fmt>): Use frdiv2 type.
11014 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11015 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11017 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11019 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11021 * reload.c (find_reloads): Swap operand_loc pointers for
11022 find_dummy_reload if we have swapped two operands.
11024 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11026 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11027 to get the tablejump-insn before the jump-table label.
11029 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11031 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11032 objc_declare_protocols, objc_build_message_expr,
11033 objc_finish_message_expr, objc_build_selector_expr,
11034 objc_build_protocol_expr, objc_build_encode_expr,
11035 objc_build_string_object, objc_get_protocol_qualified_type,
11036 objc_get_class_reference, objc_get_class_ivars,
11037 objc_start_class_interface, objc_start_category_interface,
11038 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11039 objc_start_class_implementation, objc_start_category_implementation,
11040 objc_continue_implementation, objc_finish_implementation,
11041 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11042 objc_add_method_declaration, objc_start_method_definition,
11043 objc_finish_method_definition, objc_add_instance_variable,
11044 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11045 objc_finish_try_stmt, objc_begin_catch_clause,
11046 objc_finish_catch_clause, objc_build_finally_clause,
11047 objc_build_synchronized, objc_static_init_needed_p,
11048 objc_generate_static_init_call): New prototypes.
11050 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11052 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11054 (ia64_function_value): Ditto.
11056 2004-09-03 Jan Beulich <jbeulich@novell.com>
11058 * config.gcc: Resurrect NetWare as a target. Handle special case of
11059 Novell linker to be used (specified through --with-ld=) and threading
11060 model of either Posix (default) or NKS.
11061 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11062 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11063 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11064 * config/i386/netware.c, config/i386/netware.h: New.
11065 * config/i386/nwld.c, config/i386/nwld.h: New.
11066 * config/i386/netware-crt0.c: New.
11067 * config/i386/netware-libgcc.c: New.
11068 * config/i386/netware-libgcc.def: New.
11069 * config/i386/netware-libgcc.exp: New.
11070 * config/i386/t-netware, config/i386/t-nwld: New.
11072 * doc/install.texi: Document NKS threading model.
11074 2004-09-03 Jan Beulich <jbeulich@novell.com>
11077 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11078 * tree.h (initial_max_fld_align): Declare
11079 * stor-layout.c (initial_max_fld_align): Define and initialize.
11080 (maximum_field_alignment): Initialize to the same value.
11081 * common.opt: Add -fpack-struct= variant of switch.
11082 * opts.c: Handle -fpack-struct= variant of switch.
11083 * c-pragma.c: Change #pragma pack() handling so that it becomes
11084 compatible to other compilers: accept individual 'push' argument,
11085 make final pop restore (command line) default, correct interaction
11086 of push/pop and sole specification of a new alignment (so that the
11087 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11088 to #pragma pack(push, <n>).
11089 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11090 "Pragmas", describing #pragma pack.
11091 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11092 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11093 Document new TARGET_DEFAULT_PACK_STRUCT.
11095 2004-09-03 Devang Patel <dpatel@apple.com>
11097 * dwarf2out.c (gen_field_die). Equate decl number to die.
11099 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11102 * global.c (modify_reg_pav): New function.
11103 (make_accurate_live_analysis): Call the new function. Move pavin
11104 modification by earlyclobber set into the new function.
11106 2004-09-03 Andreas Schwab <schwab@suse.de>
11108 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11109 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11112 2004-09-02 Jan Beulich <jbeulich@novell.com>
11114 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11115 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11116 not unwind code specific ones.
11117 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11118 Remove unwind code specific dependencies.
11119 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11120 Remove gbl-ctors.h.
11121 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11122 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11123 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11125 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11127 * combine.c (try_combine): Delay modifying of insns which cannot
11130 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11132 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11134 * gcc/tree-ssa-loop.c: Ditto
11135 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11136 * gcc/doc/invoke.texi: Ditto.
11138 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11140 * c-decl.c (store_parm_decls_newstyle): Make static.
11141 (store_parm_decls_from): New function.
11142 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11143 (store_parm_decls_from): New prototype.
11145 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11147 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11148 HImode with STRICT_ALIGNMENT.
11150 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11152 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11153 (TARGET_OS_CPP_BUILTINS): Likewise.
11154 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11155 TARGET_BPABI_CPP_BUILTINS.
11157 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11159 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11161 2004-09-02 Eric Christopher <echristo@redhat.com>
11163 * builtins.c (expand_builtin_cabs): Delete.
11164 (expand_builtin): If unable to fold the values do a normal
11165 library call for builtin_cab*.
11166 (fold_builtin_cabs): Depend on optimize and optimize_size.
11167 * optabs.c (expand_cmplxdiv_straight): Delete.
11168 (expand_cmplxdiv_wide): Ditto.
11169 (expand_vector_binop): Ditto.
11170 (expand_vector_unop): Ditto.
11171 (expand_complex_abs): Delete.
11172 (expand_binop): Remove calls to above functions.
11173 Remove open coding of complex arithmetic.
11174 (expand_unop): Ditto.
11175 * optabs.h: Remove prototypes.
11177 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11179 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11180 * c-tree.h (store_parm_decls_newstyle): New prototype.
11182 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11184 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11185 instructions if available.
11186 (expand_block_move): Likewise.
11188 2004-09-03 Jan Hubicka <jh@suse.cz>
11190 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11192 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11194 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11195 * config/arm/t-symbian (SHLIB_LC): Likewise.
11197 2004-09-02 Paul Brook <paul@codesourcery.com>
11199 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11201 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11203 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11204 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11205 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11206 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11207 (mips_issue_rate): Remove unreachable abort.
11208 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11209 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11210 (mips_block_move_straight, print_operand_address, mips_file_start)
11211 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11212 (mips_output_conditional_branch, mips_expand_builtin_direct)
11213 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11214 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11217 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11219 * config/mips/mips.md (*lea_high64): Change split condition to
11220 flow2_completed. Add a peephole2 to generate a more parallel version.
11222 2004-09-02 Jan Hubicka <jh@suse.cz>
11224 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11227 * ggc-page.c: include tree-flow.h.
11228 (extra_order_size_table): Add stmt_ann_d.
11229 (STAT_LABEL): Rename from ....
11230 (LABEL): ... this one.
11231 * Makefile.in (ggc-page.o): Add dependency.
11233 * ggc-common.c (ggc_force_collect): New global variable.
11234 (loc_description): Add fields "freed", "collected"
11235 (ptr_hash): New static hash
11236 (ptr_hash_entry): New structure.
11237 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11238 (ggc_record_overhead): Take ptr argument, record it
11239 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11240 (cmp_statistics): Imrove sorting.
11241 (dump_ggc_loc_statistics): Output newly collected statistics
11242 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11243 (ggc_free): Call ggc_free_overhead.
11244 (ggc_collect): Force collection when asked to be forced.
11245 (ggc_collect): Call ggc_prune_overhead_list.
11246 * ggc.h (ggc_force_collect): Declare
11247 (ggc_record_overhead): Update prototype.
11248 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11250 2004-09-02 James E Wilson <wilson@specifixinc.com>
11252 * common.opt (ftrapping-math): Default to on.
11254 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11256 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11258 2004-09-02 Denis Chertykov <denisc@overta.ru>
11261 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11263 (*movmemqi_insn): Likewise.
11264 (*movmemhi): Likewise.
11265 (clrmemhi): Likewise.
11266 (*clrmemqi): Likewise.
11267 (*clrmemhi): Likewise.
11269 2004-09-02 Paul Brook <paul@codesourcery.com>
11271 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11272 default_use_cxa_atexit=yes.
11274 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11276 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11277 (struct kernel_old_ucontext): Delete.
11278 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11279 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11282 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11284 * toplev.c (process_options): Fix typo.
11286 2004-09-01 Richard Henderson <rth@redhat.com>
11288 PR middle-end/17258
11289 * calls.c (initialize_argument_information): Tighten pass-through
11290 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11291 Use build_fold_addr_expr.
11292 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11293 that assumes ADDR_EXPR allocates stack space.
11294 * fold-const.c (build_fold_addr_expr_with_type): Look through
11297 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11299 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11300 * ggc.h (ggc_alloc_rtx): Delete.
11302 2004-09-01 Roger Sayle <roger@eyesopen.com>
11304 * expmed.c (enum alg_code): Remove long unused enumeration values.
11305 (struct mult_cost): New structure to hold the "score" of a synthetic
11306 multiply sequence, including both a rtx_cost and a latency field.
11307 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11308 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11309 (struct algorithm): Change type of cost field to be mult_cost.
11310 (synth_mult): Change type of cost_limit argument to be a
11311 pointer to a mult_cost. Update all cost comparisons to use the
11312 new mult_cost infrastructure. For alg_add_factor and
11313 alg_sub_factor operations, latency is lower than the rtx_cost.
11314 (choose_mult_variant): Update calls to synth_mult. Perform
11315 cost comparisons using the new mult_cost infrastructure.
11316 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11317 to optain the total rtx_cost of a synth_mult "algorithm".
11319 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11321 * config/rs6000/power4.md: Increase store latency to 12.
11322 * config/rs6000/power5.md: Same.
11324 2004-09-01 James E Wilson <wilson@specifixinc.com>
11327 * config/avr/avr.c (avr_unique_section): Delete prototype and
11329 (TARGET_ASM_UNIQUE_SECTION): Delete.
11331 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11333 * c-parse.in (primary): Call objc_build_message_expr(),
11334 objc_build_selector_expr(), objc_build_protocol_expr(),
11335 objc_build_encode_expr() and objc_build_string_object() instead of
11336 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11337 build_encode_expr() and build_objc_string_object(), respectively.
11338 (component_decl_list2): Call objc_get_class_ivars() instead of
11339 get_class_ivars_from_name().
11340 (keyworddecl): Call objc_build_keyword_decl() instead of
11341 build_keyword_decl().
11342 (receiver): Call objc_get_class_reference() instead of
11343 get_class_reference().
11344 (reswords): Add blank line before @@ifobjc section, for clarity.
11346 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11348 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11351 2004-09-01 Wu Yongwei <adah@sh163.net>
11352 Danny Smith <dannysmith@users.sourceforge.net>
11354 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11355 not Windows 'DWORD'.
11356 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11357 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11358 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11359 __GTHREAD_HIDE_WIN32API case..
11360 (__gthr_win32_recursive_mutex_lock): Likewise.
11361 (__gthr_win32_recursive_mutex_trylock): Likewise.
11362 (__gthr_win32_recursive_mutex_unlock): Likewise.
11363 (__gthread_recursive_mutex_init_function); Add definition for
11364 __GTHREAD_HIDE_WIN32API case.
11365 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11366 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11367 call to InterlockedDecrement.
11369 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11371 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11374 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11376 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11379 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11381 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11382 * common.opt (fspeculative-prefetching): New.
11383 * flags.h (flag_speculative_prefetching_set): Declare.
11384 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11386 * opts.c (flag_sepculative_prefetching_set): New variable.
11387 (common_handle_option): Handle -fspeculative-prefetching.
11388 * passes.c (rest_of_compilation): Ditto.
11389 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11390 Use vectors instead of arrays.
11391 * toplev.c (process_options): Handle -fspeculative-prefetching.
11392 * rtl-profile.c: Include ggc.h.
11393 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11394 rtl_gen_one_value_profiler_no_edge_manipulation,
11395 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11397 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11398 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11400 * value-prof.c: Include ggc.h.
11401 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11403 (insn_prefetch_values_to_profile, find_mem_reference_1,
11404 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11405 speculative_prefetching_transform): New.
11406 (value_profile_transformations): Call speculative_prefetching_transform.
11407 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11408 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11409 tree_find_values_to_profile, find_values to profile): Use vectors
11411 (free_profiled_values): Removed.
11412 * value-prof.h (struct histogram_value): Renamed to
11413 struct histogram_value_t.
11414 (histogram_value, histogram_values): New types.
11415 (find_values_to_profile): Declaration changed.
11416 (free_profiled_values): Removed.
11417 (struct profile_hooks): Type of argument of the hooks changed to
11419 * doc/invoke.texi (-fspeculative-prefetching): Document.
11421 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11423 PR rtl-optimization/16408
11424 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11426 2004-09-01 Richard Henderson <rth@redhat.com>
11428 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11429 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11431 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11433 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11435 2004-09-01 Mike Stump <mrs@apple.com>
11437 * config/darwin.c (machopic_symbol_defined_p): In addition to
11438 being SYMBOL_REF_LOCAL_P, a symbol must also be
11439 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11440 defined in this output file, or translation unit in the case
11441 of IMA not being used.
11442 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11443 never need .indirect_symbol when indirecting.
11445 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11447 * Makefile.in (bb-reorder.o): Add several dependencies.
11449 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11451 * fold-const.c (operand_equal_p): Require equal sign also for
11452 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11454 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11456 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11457 for use in configargs.h. Put the cname in a separate variable. Use
11458 that to set target_cpu_default2.
11460 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11461 Nick Clifton <nickc@redhat.com>
11463 * config/sh/sh.md ("length"): Increase branch length when
11464 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11465 constant, 2 byte for aligning the constant.
11467 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11469 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11471 (arm7tdmi-s): New CPU name.
11472 * arm/arm.c (ARM_CORE): Update for new format.
11473 * arm/arm.h (ARM_CORE): Likewise.
11474 * arm/gentune.sh: Update for extra field.
11475 * config.gcc: Likewise.
11476 * arm/arm-tune.md: Regenerate.
11477 * doc/invoke.texi: Document the real processor names for ARM cpus.
11479 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11481 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11482 (floatdidf): New functions.
11483 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11484 (floatdisf): New functions.
11485 * t-arm-elf: Use them.
11487 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11489 * c-common.h (lookup_interface): Remove prototype.
11490 (is_class_name): Rename to objc_is_class_name.
11491 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11492 (get_current_scope): Rename to objc_get_current_scope.
11493 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11494 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11495 (yylexname): Call objc_is_class_name() instead of is_class_name().
11496 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11497 instead of lookup_objc_ivar().
11498 * stub-objc.c (lookup_interface): Remove stub.
11499 (is_class_name): Rename to objc_is_class_name.
11500 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11502 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11504 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11505 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11506 when compiling for Symbian.
11507 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11508 (TARGET_OS_CPP_BUILTINS): Likewise.
11509 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11511 2004-08-31 Stan Shebs <shebs@apple.com>
11513 * toplev.c (process_options): Ensure debug_hooks is initialized.
11515 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11517 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11518 * target.h (cxx): Add export_class_data.
11519 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11520 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11521 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11523 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11525 * config/sh/sh.c (output_branch): Check the insn length possibly
11526 in the delayed slot.
11528 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11530 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11532 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11534 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11535 (c_sizeof_of_alignof_type): Likewise.
11536 * expr.c (array_ref_element_size): Likewise.
11537 (highest_pow2_factor_for_target): Likewise.
11538 * gimplify.c (canonicalize_addr_expr): Likewise.
11539 (gimplify_compound_lval): Likewise.
11540 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11541 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11542 * varasm.c (assemble_variable): Likewise.
11543 (output_constant_def_contents): Alignments are unsigned.
11545 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11546 Jeff Law <law@redhat.com>
11548 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11551 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11553 * hooks.c (hook_bool_void_true): New function.
11554 * hooks.h (hook_bool_void_true): Declare.
11555 * target-def.h (TARGET_CXX): Add
11556 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11557 * target.h (struct cxx): Add key_method_may_be_inline.
11558 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11560 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11561 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11564 2004-08-31 Denis Chertykov <denisc@overta.ru>
11567 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11568 frame pointer register only in Pmode while reload in progress.
11570 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11573 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11574 because it breaks the 32-bit shift patterns that rely on a match_dup.
11576 2004-08-31 Matt Austern <austern@apple.com>
11578 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11579 names once per compilation, instead of once per symbol.
11581 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11583 * Makefile.in (build_subdir): New substitution.
11584 (fixinc.sh): Simplify heavily since fixincludes is already built.
11585 (stmp-fixinc): Depend on specs.ready.
11586 (install-mkheaders): Use new location of fixincludes.
11587 (clean): Do not descend into fixinc.
11588 (FORBUILD): Replace with ../$(build_subdir).
11589 * configure.ac (build_subdir): Substitute.
11590 (FORBUILD): Do not set.
11591 (all_outputs): Remove fixinc/Makefile.
11592 (default commands): Do not create links in fixinc.
11593 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11594 the fixincludes configuration steps and substituting
11595 @FIXINCL@ in fixinc.in.
11596 * fixinc.in: New, from fixinc/fixincl.sh.
11598 * fixinc/*: Removed.
11600 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11602 * attribs.c (strip_attrs): Remove.
11603 (split_specs_attrs): Move ...
11604 * c-decl.c: ... to here.
11605 * tree.h (split_specs_attrs, strip_attrs): Remove.
11606 * c-tree.h (split_specs_attrs): Declare.
11608 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11610 * read-rtl.c: Disable RTL checking.
11611 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11613 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.md (fcond): New code macro and attribute.
11616 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11617 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11618 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11620 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11623 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11624 PR rtl-optimization/16590
11625 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11627 2004-08-30 Andrew Pinski <apinski@apple.com>
11630 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11631 * ChangeLog: Fix previous ChangeLog entry.
11634 * config.host (use_long_long_for_widest_fast_int): New, default is
11636 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11637 * configure.ac: If use_long_long_for_widest_fast_int, then
11638 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11639 * configure: Regenerate.
11640 * config.in: Regenerate.
11641 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11642 New: widest integer type supported efficiently in hardware for the
11644 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11645 HOST_BITS_PER_WIDEST_FAST_INT.
11646 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11647 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11648 HOST_WIDEST_FAST_INT
11649 instead of HOST_WIDE_INT.
11650 (HARD_REG_SET_LONGS): Likewise.
11651 (UHOST_BITS_PER_WIDE_INT): Likewise.
11652 Change the checks for the fast cases to be based on
11653 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11655 2004-08-30 Steven Bosscher <stevenb@suse.de>
11657 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11660 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11666 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11667 function declaration.
11669 2004-08-30 Richard Henderson <rth@redhat.com>
11671 * expr.c (array_ref_element_size): Force aligned_size back to
11673 (component_ref_field_offset): Similarly for aligned_offset.
11674 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11675 low-bound, element-size, field-offset fields rather than
11678 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11680 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11683 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11685 * c-tree.h (struct language_function): Add arg_info element.
11686 * c-decl.c (current_function_arg_info): New.
11687 (grokdeclarator, store_parm_decls): Use it instead of
11689 (c_push_function_context, c_pop_function_context): Save and
11692 2004-08-30 Richard Henderson <rth@redhat.com>
11694 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11695 COMPONENT_REF to pointer arithmetic.
11696 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11697 constant "c" as a valid constant initializer. Allow narrowing of
11698 differences against the same base object, for any base object.
11700 2004-08-30 Richard Henderson <rth@redhat.com>
11702 * expr.c (expand_expr_addr_expr): New.
11703 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11705 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11708 (mips_fp_condition): New enum.
11709 (mips_fp_conditions): New array.
11710 (print_fcc_operand): Delete.
11711 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11712 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11713 (builtin_description): Add "cond" field.
11714 (DIRECT_BUILTIN): Initialize it.
11715 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11716 into INSN and CODE. Initialize the "cond" field.
11717 (CMP_BUILTINS): Update accordingly.
11718 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11719 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11720 mips_fp_condition as argument. Make it the final operand of the
11721 comparison instruction.
11722 (mips_expand_builtin): Update accordingly.
11723 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11724 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11726 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11727 Don't use the 'Q' operand prefix; just print the operand normally.
11728 (mips_cabs_*, mips_c_*): Delete, replacing with...
11729 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11730 patterns. Split the 4s versions into 2 ps patterns after reload.
11732 2004-08-30 Richard Henderson <rth@redhat.com>
11734 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11735 assuming an ADDR_EXPR is non-null.
11737 2004-08-30 Jason Merrill <jason@redhat.com>
11739 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11741 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11743 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11744 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11745 gcc_assert and gcc_unreachable instead of abort.
11746 * alloc-pool.c (abort, fancy_abort): Remove.
11747 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11748 gcc_assert or gcc_unreachable.
11749 * attribs.c (init_attributes, decl_attributes): Likewise.
11750 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11751 mark_bb_for_unlikely_executed_section,
11752 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11753 fix_crossing_unconditional_branches): Likewise.
11754 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11755 bitmap_operation): Likewise.
11756 * bt-load.c (insn_sets_btr_p, augment_live_range,
11757 move_btr_def): Likewise.
11758 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11759 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11760 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11761 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11762 expand_builtin_memcmp, expand_builtin_args_info,
11763 std_gimplify_va_arg_expr, expand_builtin_unop,
11764 expand_builtin_fputs, expand_builtin_profile_func,
11765 expand_builtin_fork_or_exec, fold_builtin_bitop,
11766 fold_builtin_classify, fold_builtin_fputs): Likewise.
11768 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11770 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11771 * gcov.c (abort): Remove undef.
11773 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11774 (struct tree_binfo): Remove primary field.
11776 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11778 * fixinc/Makefile.in (machname.h): Remove.
11779 (fixincl.x): Do not pass $@ to genfixes.
11780 * fixinc/genfixes: Remove code to produce machname.h.
11781 * fixinc/fixincl.sh: Move it here instead.
11782 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11783 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11784 return a bool indicating whether pz_mn_name_pat is NULL.
11785 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11786 Declare extern C variables for the ENV_TABLE.
11787 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11788 instead use the result of mn_get_regexps.
11789 * fixinc/fixtests.c: Likewise.
11791 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11793 * configure.ac: Do not run fixincludes after stage1 during
11794 toplevel bootstrap.
11795 * configure: Regenerate.
11797 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11799 * sched-deps.c (get_condition): Partially revert previous, by never
11800 trying to extract the condition from a condjump.
11802 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11804 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11805 (handle_visibility_attribute, c_determine_visibility): Likewise.
11806 * c-common.h (my_friendly_assert): Remove.
11808 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11810 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11811 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11812 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11813 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11814 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11816 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11818 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11819 in COMPONENT_REF nodes.
11821 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11824 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11825 global_dc->warning_as_error_requested.
11826 * diagnostic.c (diagnostic_initialize): Tidy.
11827 * diagnostic.h (diagnostic_context::x_data): Remove
11828 (diagnostic_context::issue_warnings_are_errors_message): Rename
11829 from warnings_are_errors_message.
11830 (diagnostic_context::warning_as_error_requested): New.
11832 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11834 * sched-deps.c (get_condition): Fix breakage in previous patch.
11836 2004-08-30 Paul Brook <paul@codesourcery.com>
11838 * doc/install.texi: Fix broken mpfr link.
11840 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11842 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11843 other FreeBSD platforms.
11845 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11847 * arm.h (REVERSE_CONDITION): Define.
11848 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11850 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11852 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11853 just the codes, call reversed_comparison_code ().
11854 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11855 (not_reg_cond): Use reversed_comparison_code.
11856 (and_reg_cond): Likewise.
11857 * ifcvt.c (cond_exec_process_if_block): Likewise.
11858 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11860 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11862 * sched-deps.c (get_condition): Rewrite using jump support functions.
11863 Use reversed_comparison_code.
11864 (conditions_mutex_p): Use reversed_comparison_code.
11866 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11868 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11873 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11874 (mips_function_type): Move to mips.c.
11875 * config/mips/mips.c (mips_builtin_type): New enum.
11876 (builtin_description): Replace code and ftype with builtin_type
11878 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11879 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11880 (CODE_FOR_mips_abs_ps): Define.
11881 (mips_bdesc): Use new macros.
11882 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11883 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11884 (mips_expand_builtin_direct): New function.
11885 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11886 builtin. Replace boolean parameter with builtin_type.
11887 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11888 (mips_expand_4s_compare_builtin): Delete, replacing with...
11889 (mips_expand_builtin_compare): ...this new function.
11891 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11893 PR rtl-optimization/16590
11894 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11896 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11898 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11899 * tree-ssa-propagate.c: Fix documentation.
11901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11903 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11904 (mov[sd]fcc): Likewise.
11906 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11912 * config/mips/mips.md (divide_condition): New mode attribute.
11913 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11914 (sqrt[sd]f3): Redefine using SCALARF.
11915 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11920 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11921 (loadx, storex, fmt, UNITMODE): New mode attributes.
11922 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11923 (mul[sd]f3): Redefine using :SCALARF.
11924 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11925 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11926 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11927 Check TARGET_FUSED_MADD for V2SF too.
11928 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11929 were already named.
11930 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11931 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11936 V2SF_type_node if it will be needed.
11938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11941 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11942 (mips_prepare_builtin_target): New function.
11943 (mips_expand_builtin): Use them. Update calls to subroutines.
11944 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11945 cmp_choice with a boolean argument to select between movt and movf.
11946 Take the comparison's icode as an argument, not the function's fcode.
11947 (mips_expand_compare_builtin): New function. Rename existing function
11948 to mips_expand_scalar_compare_builtin.
11949 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11950 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11951 comparison's icode as an argument, not the builtin's fcode.
11953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11955 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11956 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11957 registers are false and -1 if all registers are true.
11958 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11959 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11960 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11961 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11962 (bc1any2t, bc1any2f): Likewise CCV2.
11963 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11967 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11968 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11969 UNSPEC rather than an IF_THEN_ELSE.
11970 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11971 mips_cond_move_tf_ps by name.
11973 2004-08-29 Chao-ying Fu <fu@mips.com>
11974 James E Wilson <wilson@specifixinc.com>
11976 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11977 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11978 * config/mips/mips-ps-3d.md: New file.
11979 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11980 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11981 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11982 (mips_output_move): Emit "mov.ps" for V2SFmode.
11983 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11985 (override_options): Check if TARGET_MIPS3D and there was an explicit
11986 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11987 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11988 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11989 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11990 and allow CCV2 and CCV4 to occupy two and four CC registers.
11991 (print_fcc_operand): New function.
11992 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11993 %Z to call print_fcc_operand.
11994 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11995 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11996 (mips_vector_mode_supported_p): New function.
11997 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11998 (builtin_description): New struct.
11999 (mips_bdesc): New array of struct builtin_description.
12000 (mips_expand_builtin, mips_init_builtins,
12001 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12002 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12004 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12005 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12006 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12007 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12008 "-mips3d", and "-mno-mips3d".
12009 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12010 (EXTRA_CONSTRAINT_Y): New macro.
12011 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12012 multi-letter constraint 'Y'.
12013 (CONSTRAINT_LEN): New macro.
12014 (enum mips_builtins): New for MIPS builtin functions.
12015 (enum mips_function_type): New for the types of MIPS builtin functions.
12016 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12017 * config/mips/mips.md: New constants for paired single and MIPS-3D
12018 instructions. Include the new mips-ps-3d.md file.
12019 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12020 movv2sf_hardfloat_64bit): New named patterns.
12021 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12022 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12023 sdxc1_v2sf_di): New unnamed patterns.
12024 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12025 const_vector support.
12026 (const_0_or_1_operand): New predicate.
12027 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12029 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12031 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12032 (tree-ssa-propagate.o): New rule.
12033 (GTFILES): Add tree-ssa-propagate.c.
12034 * tree-flow.h (struct stmt_ann_d): Remove field
12036 * tree-ssa-propagate.c: New file.
12037 * tree-ssa-propagate.h: New file.
12038 * tree-ssa-ccp.c: Re-write to use the routines from
12039 tree-ssa-propagate.c.
12041 2004-08-28 Andrew Pinski <apinski@apple.com>
12043 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12045 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12047 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12048 (objc_is_reserved_word): New prototype.
12049 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12050 separate section; these are call-backs.
12051 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12052 ObjC/ObjC++ "@" keywords.
12053 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12054 prototypes; they already live in c-common.h.
12055 * stub-objc.c: Update copyright notice.
12056 (objc_is_reserved_word): New stub.
12058 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12060 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12061 even when not checking.
12063 2004-08-27 Jason Merrill <jason@redhat.com>
12066 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12067 (gimple_push_cleanup): Add eh_only parm.
12068 (gimplify_target_expr): Pass it.
12069 * c.opt (-fno-threadsafe-statics): New option.
12070 * c-opts.c (c_common_handle_option): Handle it.
12071 * c-common.h (flag_threadsafe_statics): Declare it.
12072 * c-common.c (flag_threadsafe_statics): Record it.
12073 * doc/invoke.texi: Document it.
12074 * tsystem.h (_GNU_SOURCE): Define.
12075 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12076 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12077 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12078 (__gthread_recursive_mutex_init_function): New fn.
12079 (__gthread_recursive_mutex_lock): New fn.
12080 (__gthread_recursive_mutex_trylock): New fn.
12081 (__gthread_recursive_mutex_unlock): New fn.
12082 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12083 * gthr-win32.h, gthr-vxworks.h: Likewise.
12084 * gthr.h: Document.
12086 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12088 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12089 maximum skip to 15. Set function alignment, jump alignment, and
12090 loop alignment to 16 for processors that form dispatch groups.
12091 (rs6000_rtx_costs): outer_code is used.
12093 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12095 * stor-layout.c (sizetype_set): Remove.
12096 (set_sizetype): Don't test or set it.
12098 * tree.h (size_int_type): Remove.
12099 * fold-const.c: Do not #include gt-fold-const.h.
12100 (size_htab_hash, size_htab_eq): Remove.
12101 (size_int_kind): Use build_int_cst.
12102 (new_const, size_htab): Remove.
12103 (size_int_type): Remove.
12104 (round_up): Use build_int_cst.
12105 (round_down): Likewise. Remove spurious constant build.
12107 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12109 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12110 Add is_release variable, use it for --enable-werror and
12111 --enable-checking defaults.
12112 * system.h (gcc_assert, gcc_unreachable): New.
12113 * doc/install.texi (--enable-checking): Update.
12114 * configure, config.in: Rebuilt.
12116 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12118 * rtl.h (read_rtx): Change prototype.
12119 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12120 line number. Return true on success.
12121 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12122 callers accordingly.
12124 2004-08-26 Richard Henderson <rth@redhat.com>
12126 * c-typeck.c (build_offsetof): Remove.
12127 * c-tree.h (build_offsetof): Remove.
12128 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12129 * c-common.h (fold_offsetof): Declare.
12130 * c-parse.in (offsetof_base): New.
12131 (offsetof_member_designator): Use it. Build references, not just
12133 (primary): Use fold_offsetof, not build_offsetof.
12135 2004-08-26 Richard Henderson <rth@redhat.com>
12137 * tree.c (staticp): Return the static object.
12138 * tree.h (staticp): Update decl.
12139 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12140 * langhooks.c (lhd_staticp): Return NULL_TREE.
12141 * langhooks-def.h (lhd_staticp): Update decl.
12142 * c-common.c (c_staticp): Return the static object.
12143 * c-common.h (c_staticp): Update decl.
12145 2004-08-26 Richard Henderson <rth@redhat.com>
12147 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12150 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12153 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12154 (bind): Set type and inner_comp fields.
12155 (pop_scope): Restore type of decl to the correct type from an
12156 outer scope. Give error when popping file scope for incomplete
12157 arrays completed incompatibly with default initialization in an
12159 (diagnose_mismatched_decls): Handle externs with initializers at
12161 (pushdecl): Set type of external declaration at block scope based
12162 only on the visible declarations. Save type when changing the
12163 type of a declaration. Merge an external declaration at block
12164 scope with a visible static declaration at file scope.
12165 (implicitly_declare): Give recycled old declaration the new type
12166 except for incompatible declarations of built-in functions, saving
12169 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12171 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12173 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12175 * tree-alias-common.c (gate_pta): New function.
12176 (pass_build_pta): Use it.
12177 (pass_del_pta): Use it.
12178 (delete_alias_vars): Don't check flag_tree_points_to.
12180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12182 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12183 TFmode as additional register mode cloberred by call.
12185 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12187 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12188 parallel pattern for library call returning DImode in
12191 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12193 * config/rs6000/rs6000.c (function_arg): Generate parallel
12194 pattern for more split args.
12196 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12198 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12199 either gen_movdi_di_update or gen_movdi_si_update depending on
12201 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12202 to generate two versions.
12204 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12206 * Makefile.in (lambda-code.o): New.
12207 (lambda-trans.o): Ditto.
12208 (TREE_DATA_REF_H): Ditto.
12210 (lambda-mat.o): Use LAMBDA_H.
12211 (tree-data-ref.o): Ditto.
12212 * lambda-code.c: New file. Lambda code generation algorithm.
12213 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12214 * lambda.h: Add lambda loop structures.
12215 Add lambda loopnest structures.
12216 Add lambda body vector structure.
12217 Add lambda linear expression structures.
12218 Add prototypes for functions in new files.
12219 * lambda-mat.c: Include tree.h
12221 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12222 Sebastian Pop <pop@cri.ensmp.fr>
12224 * tree-data-ref.h: Include lambda.h
12225 (free_dependence_relation): Declared here.
12226 (free_dependence_relations): Ditto.
12227 (free_data_refs): Ditto.
12228 * tree-data-ref.c (free_dependence_relation): New function.
12229 (free_dependence_relations): Ditto.
12230 (free_data_refs): Ditot.
12231 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12232 (build_classic_dist_vector): Store in the dependence_relations the
12233 information. Each arc in the dependence_relations graph is labelled
12234 with the distance and direction vectors.
12235 (build_classic_dir_vector): Ditto.
12236 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12237 Now computes again the whole dependence graph including read-read
12239 (compute_data_dependences_for_loop): Now dependence_relations contains
12240 all the data, and thus it doesn't need to initialize the classic_dir
12241 and classic_dist vectors.
12242 (analyze_all_data_dependences): Adjusted for using the new interface of
12243 compute_data_dependences_for_loop. Remove the statistics dump.
12245 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12247 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12248 (xtensa_expand_block_move): Update comment.
12249 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12251 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12254 * toplev.c (crash_signal): If we crashed while emitting
12255 a user asm, then die more gracefully.
12257 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12260 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12261 checking for a valid constant, regardless of sign.
12263 2004-08-25 Richard Henderson <rth@redhat.com>
12266 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12267 if the constant satisfies add_operand.
12269 2004-08-25 Richard Henderson <rth@redhat.com>
12272 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12273 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12274 unwind info for >16-bit frames.
12276 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12279 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12281 2004-08-25 Richard Henderson <rth@redhat.com>
12283 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12284 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12286 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12288 * doc/tree-ssa.texi: Document new operand iterator.
12290 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12294 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12297 2005-08-28 Paul Brook <paul@codesourcery.com>
12299 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12300 -mfpu=vfp -march=armv5t
12301 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12303 2004-08-25 Richard Henderson <rth@redhat.com>
12305 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12306 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12307 * targhooks.c (default_scalar_mode_supported_p): New.
12308 * targhooks.h (default_scalar_mode_supported_p): Declare.
12309 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12311 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12312 before attempting to create types. Tidy.
12313 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12315 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12316 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12318 2004-08-25 Richard Henderson <rth@redhat.com>
12320 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12321 set REAL_MODE_FORMAT for TFmode.
12323 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12325 * c-decl.c (grokparm): New function.
12326 * c-tree.h (grokparm): New prototype.
12328 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12330 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12331 iterator controlling structure.
12332 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12333 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12334 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12336 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12337 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12338 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12339 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12340 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12341 Empty operand pointers.
12342 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12343 (op_iter_next_use): New. Return next use_operand_p.
12344 (op_iter_next_def): New. Return next def_operand_p.
12345 (op_iter_next_tree): New. Return next operands as a tree.
12346 (op_iter_init): New. Initialize an iterator structure.
12347 (op_iter_init_use): New. Initialize structure and get the first use.
12348 (op_iter_init_def): New. Initialize structure and get the first def.
12349 (op_iter_init_tree): New. Initialize structure and get the first tree.
12350 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12351 (op_iter_init_maydef): New. Initialize structure and get the first
12352 V_MAY_DEF operands.
12353 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12354 * tree-dfa.c (compute_immediate_uses_for_stmt,
12355 redirect_immediate_uses): Use new operand iterator.
12356 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12357 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12358 operands instead of using *_disappeared_p routines.
12359 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12360 ssa_rewrite_stmt): Use new operand iterator.
12361 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12362 rewrite_trees): Use new operand iterator.
12363 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12364 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12365 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12366 dump_points_to_info): Use new operand iterator.
12367 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12368 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12371 propagate_necessity): Use new operand iterator.
12372 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12373 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12374 a parameter instead of a stmt_ann_t.
12375 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12376 build_tree_conflict_graph): Use new operand iterator.
12377 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12378 rewrite_mem_refs): Use new operand iterator.
12379 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12380 check_loop_closed_ssa_use): Use new operand iterator.
12381 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12382 * tree-ssanames.c (release_defs): Use new operand iterator.
12383 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12385 2004-08-25 Adam Nemet <anemet@lnxw.com>
12387 * tlink.c (initial_cwd): New variable.
12388 (tlink_init): Initialize it.
12389 (recompile_files): Use tlink_execute() instead of system(). Don't
12390 duplicate verbose output of collect_execute. Restore initial_cwd.
12391 Update comment before the function.
12393 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12395 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12396 accept) a cast from one Objective-C pointer type to another.
12398 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12400 * doc/install.texi: Document that libstdc++-v3 requires
12401 now automake 1.9.1.
12403 2004-08-25 Caroline Tice <ctice@apple.com>
12405 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12406 to comments at start of function.
12407 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12409 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12410 merge_blocks_move_predecessor_nojumps,
12411 merge_blocks_move_successor_nojumps, merge_blocks_move,
12412 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12413 * cfglayout.c (fixup_reorder_chain): Likewise.
12414 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12415 cfg_layout_can_merge_blocks_p): Likewise.
12416 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12417 * passes.c (rest_of_compilation): Update comments for calling
12418 optimization that partitions hot/cold basic blocks.
12419 * doc/invoke.texi: Update documentation of
12420 freorder-blocks-and-partition flag.
12422 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12425 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12427 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips.md (any_shift): New code macro.
12430 (optab, insn): New code attributes.
12431 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12432 Use the standard rather than internal patterns for the MIPS16
12433 double-shift optimization.
12434 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12435 Redefine using :GPR and any_shift.
12436 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12437 to cover all three shifts.
12438 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12439 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12440 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12442 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12444 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12447 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12449 PR libstdc++/17005 (fix for HP-UX 11.11)
12450 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12451 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12452 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12453 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12454 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12455 (LINK_SPEC): Handle march=1.0 option.
12456 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12457 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12458 (SUBTARGET_OPTIONS): New define.
12459 (LINK_SPEC): Handle march=1.0 option.
12460 (STARTFILE_SPEC): New define.
12461 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12462 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12463 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12464 (SUBTARGET_OPTIONS): New define.
12465 (LINK_SPEC): Handle march=1.0 option.
12466 (STARTFILE_SPEC): New define.
12467 * config/pa/pa.c (override_options): Add code to process -munix= option.
12468 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12469 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12471 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12472 (SUBTARGET_OPTIONS): Provide default define.
12473 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12474 STANDARD_STARTFILE_PREFIX_2): New defines.
12475 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12476 (ENDFILE_SPEC): Use %O.
12477 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12478 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12479 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12480 Document -munix=std option.
12482 2004-08-25 Steven Bosscher <stevenb@suse.de>
12484 * cse.c (cse_around_loop, cse_check_loop_start,
12485 cse_set_around_loop): Remove.
12486 (cse_basic_block): Remove the around_loop argument.
12487 (cse_end_of_basic_block): Remove the after_loop argument.
12488 (cse_main): Likewise.
12489 * rtl.h (cse_main): Update prototype.
12490 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12491 rest_of_handle_gcse): Update cse_main calls.
12493 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12495 * tree.h (build_int_cst): New, sign extended constant.
12496 (build_int_cstu): New, zero extended constant.
12497 (build_int_cst_wide): Renamed from build_int_cst.
12498 * tree.c (build_int_cst, build_int_cstu): New.
12499 (build_int_cst_wide): Renamed from build_int_cst.
12500 (make_vector_type, build_common_tree_nodes,
12501 build_common_tree_nodes_2): Adjust build_int_cst calls.
12502 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12503 expand_builtin_strpbrk, expand_builtin_fputs,
12504 build_string_literal, expand_builtin_printf,
12505 expand_builtin_sprintf, fold_builtin_classify_type,
12506 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12507 fold_builtin_toascii, fold_builtin_isdigit,
12508 simplify_builtin_strstr, simplify_builtin_strpbrk,
12509 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12510 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12511 DEF_ATTR_INT): Likewise.
12512 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12514 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12515 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12516 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12517 * c-typeck.c (really_start_incremental_init, push_init_level,
12518 set_nonincremental_init_from_string): Likewise.
12519 * calls.c (load_register_parameters): Likewise.
12520 convert.c (convert_to_pointer): Likewise.
12521 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12522 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12523 build_gcov_info): Likewise.
12524 * except.c (init_eh, assign_filter_values): Likewise.
12525 * expmed.c (store_fixed_bit_field, extract_bit_field,
12526 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12527 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12528 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12529 * expr.c (convert_move, emit_group_load, emit_group_store,
12530 expand_assignment, store_constructor, store_field,
12531 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12532 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12533 invert_truthvalue, optimize_bit_field_compare,
12534 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12535 fold_div_compare, fold, fold_read_from_constant_string,
12536 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12537 round_down): Likewise.
12538 * function.c (assign_parm_setup_block): Likewise.
12539 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12541 * stor-layout.c (layout_type, initialize_sizetypes,
12542 set_min_and_max_values_for_integral_type): Likewise.
12543 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12544 reset_evolution_in_loop): Likewise.
12545 * tree-chrec.h (build_polynomial_chrec): Likewise.
12546 * tree-complex.c (build_replicated_const): Likewise.
12547 * tree-eh.c (honor_protect_cleanup_actions,
12548 lower_try_finally_onedest, lower_try_finally_copy,
12549 lower_try_finally_switch): Likewise.
12550 * tree-mudflap.c (mf_build_string, mx_register_decls,
12551 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12552 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12553 * tree-pretty-print.c (dump_generic_node): Likewise.
12554 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12556 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12557 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12558 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12560 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12561 canonicalize_loop_induction_variables): Likewise.
12562 * tree-vectorizer.c (vect_create_index_for_array_ref,
12563 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12566 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12567 alpha_gimplify_va_arg_1): Likewise.
12568 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12569 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12570 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12571 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12572 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12573 mips_gimplify_va_arg_expr): Likewise.
12574 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12575 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12576 add_compiler_branch_island): Likewise.
12577 * config/s390/s390.c (s390_va_start): Likewise.
12578 * config/sh/sh.c (sh_va_start): Likewise.
12579 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12581 * config/xtensa/xtensa.c (xtensa_va_start,
12582 xtensa_gimplify_va_arg_expr): Likewise.
12584 * objc/objc-act.c (build_objc_string_object,
12585 build_objc_symtab_template, init_def_list, init_objc_symtab,
12586 init_module_descriptor, generate_static_references,
12587 build_selector_translation_table, get_proto_encoding,
12588 build_typed_selector_reference, build_selector_reference,
12589 build_next_objc_exception_stuff,
12590 build_method_prototype_list_template, generate_descriptor_table,
12591 generate_protocols, build_protocol_initializer,
12592 build_ivar_list_template, build_method_list_template,
12593 build_ivar_list_initializer, generate_ivars_list,
12594 generate_dispatch_table, generate_protocol_list,
12595 build_category_initializer, build_shared_structure_initializer,
12596 generate_shared_structures, handle_impent,
12597 generate_objc_image_info): Likewise.
12599 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12601 * cfglayout.c (duplicate_insn_chain): Remove references to
12602 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12603 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12604 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12605 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12606 and NOTE_INSN_LOOP_CONT.
12607 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12608 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12609 and NOTE_INSN_LOOP_CONT.
12610 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12611 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12613 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12614 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12615 references to removed notes and fields.
12616 (subtract_reg_term, ujump_to_loop_cont): Remove.
12618 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12620 * doc/install.texi: Document that libcpp does not require
12621 Automake any longer. Document that Automake 1.9.1 should
12624 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12626 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12627 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12628 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12629 restructure using C89 features (#elif, #error).
12630 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12631 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12632 * doc/invoke.texi: Remove references to DWARF version 1;
12633 clarify why -gdwarf-2<n> doesn't work.
12635 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12637 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12638 * cfg.c (clear_bb_flags): Don't clear partition setting.
12639 * ifcvt.c (find_if_case_1): Remove ??? comment.
12641 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12644 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12645 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12646 current_function_stdarg in place of sysv_varargs_p.
12647 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12650 2004-08-24 Richard Henderson <rth@redhat.com>
12653 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12654 random codes within CONST.
12656 2004-08-24 James E Wilson <wilson@specifixinc.com>
12658 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12659 -freorder-blocks-and-partition.
12661 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12663 PR middle-end/17044
12664 * tree-ssa-threadupdate.c (redirection_data): Make static.
12665 (thread_block): Use ggc_alloc_cleared to allocate struct
12666 redirection_data. Don't free elements in redirection_data.
12668 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12670 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12672 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12674 PR tree-optimization/17016
12675 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12676 number_of_iterations_exit): Use POINTER_TYPE_P instead
12677 of testing for POINTER_TYPE.
12679 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12681 * tree-ssa-loop-ivcanon.c: New file.
12682 * tree-ssa-loop-manip.c (create_iv): New function.
12683 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12684 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12685 * cfgloop.c (mark_single_exit_loops): New function.
12686 (verify_loop_structure): Verify single-exit loops.
12687 * cfgloop.h (struct loop): Add single_exit field.
12688 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12689 (mark_single_exit_loops): Declare.
12690 (tree_num_loop_insns): Declare.
12691 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12692 (duplicate_loop_to_header_edge): Use it.
12693 * common.opt (fivcanon): New flag.
12694 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12695 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12696 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12697 (bsi_insert_on_edge_immediate): New function.
12698 * tree-flow.h (bsi_insert_on_edge_immediate,
12699 canonicalize_induction_variables, tree_unroll_loops_completely,
12700 create_iv): Declare.
12701 * tree-optimize.c (init_tree_optimization_passes): Add
12702 pass_iv_canon and pass_complete_unroll.
12703 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12704 * tree-scalar-evolution.c (get_loop_exit_condition,
12705 get_exit_conditions_rec, number_of_iterations_in_loop,
12706 scev_initialize): Use single_exit information.
12707 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12708 missing assumptions.
12709 (loop_niter_by_eval): Return number of iterations as unsigned
12711 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12712 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12713 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12715 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12716 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12717 the defining statement is ready.
12718 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12719 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12721 (vect_transform_loop_bound): Use single_exit information.
12722 (vect_analyze_loop_form): Cleanup bogus tests.
12723 (vectorize_loops): Do not call flow_loop_scan.
12724 * tree.h (may_negate_without_overflow_p): Declare.
12725 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12726 (negate_expr_p): ... this function.
12727 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12728 * doc/invoke.texi (-fivcanon): Document.
12729 * doc/passes.texi: Document canonical induction variable creation.
12731 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12733 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12734 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12735 using the mode of the operand to decide between them.
12736 * config/mips/mips.md (MOVECC): New mode macro.
12737 (ccreg): New mode attribute.
12738 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12739 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12740 (mov[sd]icc): Redefine using :GPR.
12742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12744 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12745 (mips_prefetch_cookie): New function.
12746 * config/mips/mips.c (print_operand_address): Fix handling of
12748 (mips_emit_prefetch): Delete.
12749 (mips_prefetch_cookie): New function.
12750 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12751 mode of QImode for the address_operand. Use mips_prefetch_cookie
12752 to calculate the first "pref" operand.
12753 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12754 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12756 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12758 * arm.md: Include predicates.md.
12759 * predicates.md: New file.
12760 * arm.c (s_register_operand, arm_hard_register_operand)
12761 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12762 (arm_immediate_operand, arm_neg_immediate_operand)
12763 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12764 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12765 (offsettable_memory_operand, alignable_memory_operand)
12766 (arm_reload_memory_operand, arm_float_rhs_operand)
12767 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12768 (index_operand, shiftable_operator, logical_binary_operator)
12769 (shift_operator, equality_operator, arm_comparison_operator)
12770 (minmax_operator, cc_register, dominant_cc_register)
12771 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12772 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12773 (const_shift_operand, load_multiple_operation)
12774 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12775 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12776 (cirrus_register_operand, cirrus_fp_register)
12777 (cirrus_shift_const): Delete, replaced with equivalents in
12779 (shift_op): Handle ROTATE.
12780 * arm-protos.h: Delete declarations for above.
12781 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12782 * t-arm (MD_INCLUDES): Add predicates.md.
12783 (s-preds): Depends on MD_INCLUDES.
12785 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12788 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12789 patterns. Redefine using :GPR. Give the match_operator a mode.
12790 Use '%2' rather than '%z2' for operand 2.
12792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12794 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12799 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12800 of internal patterns.
12801 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12803 (tablejump): Use expand_binop to calculate address. Adjust names
12804 of internal patterns.
12805 (tablejump[sd]i): Renamed from tablejump_internal[12].
12807 (tablejump_mips16[12]): Delete.
12809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12812 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12813 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12814 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12815 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12819 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12820 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12822 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12823 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12824 (*branch_equality[sd]i_inverted): Likewise
12825 branch_equality{,_di}_inverted.
12826 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12827 Redefine using :GPR.
12829 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12831 * rtl.def: Reorganize, placing all codes used only in machine
12832 descriptions at the end.
12834 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12835 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12836 rtx_name, rtx_format arrays by direct reference to rtl.def,
12837 first undefining GENERATOR_FILE. Define enum insn_note and
12838 note_insn_name array by direct reference to insn-notes.def.
12839 (adjust_field_rtx_def): Remove local definition of rtx_name.
12840 Use symbolic names for insn notes.
12841 * Makefile.in (gengtype.o): Update dependencies.
12843 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12845 * basic-block.h (struct basic_block_def): Reorder fields to
12846 eliminate interior padding. Remove 'partition' field.
12847 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12848 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12849 (BB_COPY_PARTITION): New macros.
12850 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12851 Replace all references to the 'partition' field of a basic
12852 block with new macros.
12854 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12855 * final.c (final_scan_insn): Don't handle it.
12856 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12857 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12858 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12859 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12861 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12863 * c-decl.c (c_init_decl_processing): Adjust
12864 build_common_tree_nodes call.
12865 * expmed.c (const_mult_add_overflow_p): Use
12866 build_distinct_type_copy.
12867 * stor-layout.c (early_type_list): Remove.
12868 (layout_type): Don't append to early_type_list.
12869 (initialize_sizetypes): Add signed_p argument.
12870 (set_sizetype): Overwrite the stub type nodes directly.
12871 * tree.c (copy_node_stat): Clear a type's value cache here ...
12872 (build_distinct_type): ... not here.
12873 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12874 * tree.h (initialize_sizetypes): Add signed_p argument.
12875 (build_common_tree_nodes): Likewise.
12877 * objc/objc-act.c (get_static_reference): Use
12878 build_variant_type_copy.
12879 (get_protocol_reference): Likewise.
12880 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12882 2004-08-24 Richard Henderson <rth@redhat.com>
12883 Andrew Pinski <apinski@apple.com>
12885 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12886 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12889 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12890 ARRAY_REF also to get to the STRING_CST.
12892 2004-08-24 Paul Brook <paul@codesourcery.com>
12894 * config/arm/arm.c (arm_override_options): Update error message.
12895 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12896 TARGET_HARD_FLOAT_ABI.
12897 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12898 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12900 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12903 * config/m32r.md (movsi_sda): Add SI mode specification to
12906 2004-08-24 Nick Clifton <nickc@redhat.com>
12908 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12909 of seth_add3_operand.
12911 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12913 * Makefile.in (PROTO_OBJS): Add errors.o.
12914 * protoize.c (fancy_abort): Remove.
12915 * mips-tfile.c (fancy_abort): Add parameters.
12917 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12919 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12921 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12923 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12924 (host-default.o): Add dependency on HOOKS_H.
12925 * config/x-linux: Likewise.
12926 * config/x-solaris: Likewise.
12927 * config/i386/x-mingw32: Likewise.
12928 * config/rs6000/x-darwin: Likewise.
12930 2004-08-23 James E Wilson <wilson@specifixinc.com>
12932 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12935 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12938 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12940 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12942 * cfg.c (check_bb_profile): Fix typos.
12943 * function.c (assign_parm_is_stack_parm): Likewise.
12944 * tree-nested.c: Likewise.
12946 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12948 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12950 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12952 2004-08-23 Eric Christopher <echristo@redhat.com>
12954 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12955 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12956 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12958 * hooks.h: Include machmode.h.
12959 (hook_bool_mode_false): Declare.
12960 * hooks.c (hook_bool_mode_false): Define.
12961 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12962 * stor-layout.c (layout_type): Ditto.
12963 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12964 Define to target macro.
12965 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12966 * config/arm/arm.c: Ditto. Use.
12967 * config/arm/arm.h: Ditto.
12968 * config/arm/arm-protos.h: Ditto.
12969 * config/i386/i386.c: Ditto.
12970 * config/i386/i386.h: Ditto.
12971 * config/rs6000/rs6000.c: Ditto.
12972 * config/rs6000/rs6000.h: Ditto.
12973 * config/sh/sh.c: Ditto.
12974 * config/sh/sh.h: Ditto.
12975 * config/sh/sh-protos.h: Ditto.
12976 * config/sh/sh.md: Use.
12977 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12978 to TARGET_VECTOR_MODE_SUPPORTED_P.
12980 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12982 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12983 (errors.o): New target for host.
12984 (build-errors.o): New target for build.
12985 (genobjs): Replace errors.o with build-errors.
12986 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12987 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12988 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12989 (fix-header.o): Add errors.h
12990 * collect2.c (fancy_abort): Add parameters.
12991 * collect2.h (fancy_abort): Don't declare.
12992 * errors.h (fancy_abort): Don't declare.
12993 * errors.c: Include either bconfig.h or config.h.
12994 (fancy_abort): Trim filename.
12995 * fix-header.c (v_fatal, fatal): Remove.
12996 (progname): Remove definition.
12997 (main): Set progname here.
12998 * gcc.c (fancy_abort): Add parameters.
12999 * gcc.h (fancy_abort): Remove declaration.
13000 * gcov.c (fancy_abort): Remove.
13001 * rtl.h (fancy_abort): Don't declare.
13002 (abort): Don't define.
13003 * tree.h (fancy_abort): Don't declare.
13004 (abort): Don't define.
13005 * system.h (fancy_abort): Declare.
13006 (abort): Define to fancy_abort.
13007 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13009 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13010 (usize_type, ubitsizetype): Remove.
13011 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13013 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13015 * tree.h (build_distinct_type_copy): New.
13016 (build_type_copy): ... here. Rename to ...
13017 (build_variant_type_copy): ... here.
13018 * tree.c (build_qualified_type): Rename build_type_copy call.
13019 (build_distinct_type_copy): New, broken out of ...
13020 (build_type_copy): ... here. Rename to ...
13021 (build_variant_type_copy): ... here. Use
13022 build_distinct_type_copy.
13023 (build_common_tree_nodes_2): Rename build_type_copy call.
13024 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13026 (handle_packed_attribute, handle_unused_attribute,
13027 handle_transparanet_union_attribute, handle_aligned_attribute,
13028 handle_deprecated_attribute): Likewise.
13029 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13031 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13032 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13033 build_distinct_type_copy.
13035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13037 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13042 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13044 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13045 formerly unnamed patterns. Redefine using :P for the address. Remove
13046 explicit length attributes.
13048 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13050 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13052 (single_reachable_address): Use them.
13053 (schedule_sm): Add dump.
13054 (is_call_clobbered_ref): New function.
13055 (determine_lsm_reg): Check whether the reference is call clobbered.
13056 Only work for gimple_reg_type values.
13058 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13060 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13061 $31 store insns. Redefine using :GPR.
13063 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13065 * config/mips/mips.md (P): New mode macro.
13066 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13067 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13068 Add mode attributes.
13070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13072 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13073 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13074 later constants to cover the gap.
13075 (load, store): New mode attributes.
13076 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13077 Use new unspec constants.
13079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13081 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13082 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13083 to use register_operand rather than uns_arith_operand as the predicate
13084 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13085 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13086 Redefine using :GPR. Make same predicate change here. Extend the
13087 commutativity of operands 1 and 2 from the SImode version to the
13089 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13090 but with no predicate changes.
13091 (*nor[sd]i3): Redefine using :GPR.
13093 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13095 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13096 noreturn functions.
13098 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13101 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13102 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13103 rather than "%z2" (with a fake const0_rtx for operand 2).
13104 (ffs[sd]i2): Redefine using :GPR.
13105 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13109 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips.md (any_extend): New code macro.
13114 (u, su): New code attributes.
13115 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13116 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13117 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13118 (*{s,u}mul_acc_di): Redefine using any_extend.
13119 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13120 to reflect real insn names.
13121 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13122 with an any_extend template.
13123 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13129 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13130 (mul[sd]i3_r4000): Redefine using :GPR.
13131 (mulsi3_mult3): Don't check TARGET_MAD separately.
13132 (muldi3_mult3): Moved after mulsi_mult3.
13134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13136 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13137 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13138 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13139 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13140 (TARGET_GPWORD): Define to true for n32 on IRIX.
13141 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13142 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13143 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13144 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13145 (MDEBUG_ASM_SPEC): Delete, folding into...
13146 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13147 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13148 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13149 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13150 to define asm_abi_default_spec.
13151 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13152 (TARGET_ASM_SELECT_SECTION): Delete.
13153 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13154 for non-mips16 code, removing previous workaround for SGI assemblers.
13155 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13156 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13157 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13158 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13159 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13160 ASM_STABS_OP and ASM_STABN_OP.
13161 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13162 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13163 (mips_output_function_prologue): Remove !TARGET_GAS code.
13164 (mips_select_rtx_section): Remove !have_named_sections code.
13165 (mips_select_section): Delete.
13166 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13167 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13168 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13169 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13170 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13171 * config/mips/windiss.h (ASM_SPEC): Likewise.
13173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13175 * read-rtl.c (map_value, mapping, macro_group): New structures.
13176 (BELLWETHER_CODE): New macro.
13177 (modes, codes, bellwether_codes): New variables.
13178 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13179 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13180 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13181 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13182 (add_map_value, initialize_macros): New functions.
13183 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13184 or starts with, a char * field.
13185 (find_macro, read_mapping, check_code_macro): New functions.
13186 (read_rtx_1): New, split out from read_rtx. Handle the new
13187 define_{mode,code}_{macro,attr} constructs. Use find_macro
13188 to parse the name of a code or mode. Use BELLWETHER_CODE to
13189 extract the format and to choose a suitable code for rtx_alloc.
13190 Modify recursive invocations to use read_rtx_1.
13191 (read_rtx): Call initialize_macros. Apply code and mode macros
13192 to the rtx returned by read_rtx_1. Cache everything after the
13193 first macro expansion for subsequent read_rtx calls.
13194 * doc/md.texi: Document new .md constructs.
13195 * config/mips/mips.md (GPR): New mode macro.
13196 (d, si8_di5): New mode attributes.
13197 (any_cond): New code macro.
13198 (add[sd]i3): Redefine using :GPR.
13199 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13200 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13201 previously unnamed MIPS16 patterns.
13202 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13203 lines. Don't match (plus (const_int 0) ...).
13204 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13205 Use a define_split to generate the addition.
13206 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13207 (subsi3_internal): Delete.
13208 (*subsi3_extended): Renamed from subsi3_internal_2.
13209 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13210 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13211 using an any_cond template.
13213 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13215 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13219 * read-rtl.c (string_obstack): New file-scope variable.
13220 (read_string, read_quoted_string, read_braced_string)
13221 (read_escape): Remove obstack parameter and use string_obstack instead.
13222 (read_rtx): Remove function-local rtl_obstack and initialize
13223 string_obstack instead. Update call to read_string.
13225 2004-08-22 Andrew Pinski <apinski@apple.com>
13228 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13229 expression is not constant.
13230 (c_finish_return): Do not go through INDIRECT_REF when looking
13231 for the inner expression of an ADDR_EXPR for warning about.
13233 2004-08-22 Richard Henderson <rth@redhat.com>
13236 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13237 create new blocks and fall through.
13238 (expand_gimple_basic_block): Update to match.
13240 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13242 * reload.c (find_reloads_address): Make return value tri-state.
13243 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13244 (find_reloads): Assume that reloaded addresses match 'o' or
13245 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13246 returned 1 (not -1). Omit optional reloads for address operands
13247 only if find_reloads_address returned 1 (not -1).
13249 * config/s390/s390.c (legitimize_reload_address): New function.
13250 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13251 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13252 legitimize_reload_address.
13254 2004-08-22 Richard Hendersion <rth@redhat.com>
13256 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13257 * gimplify.c (gimplify_save_expr): Use it.
13258 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13259 on the temporary variable.
13261 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13263 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13264 * tree.h (rtl_expr_nonnegative_p): Remove.
13266 2004-08-22 Steven Bosscher <stevenb@suse.de>
13268 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13269 for cpu==pentiumpro.
13271 * combine.c (struct reg_stat): Fix comment typo.
13273 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13275 * c-tree.h (c_sizeof_nowarn): Remove.
13277 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13279 * c-decl.c (set_array_declarator_type): Rename to
13280 set_array_declarator_inner.
13281 (build_c_parm, build_attrs_declarator, build_function_declarator):
13283 (make_pointer_declarator): Call build_attrs_declarator.
13284 * c-tree.h (set_array_declarator_type): Rename to
13285 set_array_declarator_inner.
13286 (build_c_parm, build_attrs_declarator, build_function_declarator):
13288 * c-parse.in (after_type_declarator,
13289 parm_declarator_starttypename, parm_declarator_nostarttypename,
13290 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13291 firstparm): Use these functions
13293 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13295 * c-decl.c (build_array_declarator, set_array_declarator_type,
13296 start_decl, grokdeclarator, grokparms): Change boolean parameters
13298 * c-tree.h (build_array_declarator, set_array_declarator_type,
13299 start_decl): Update prototypes.
13300 * c-decl.c, c-parse.in: All callers changed.
13302 2004-08-21 Mike Stump <mrs@apple.com>
13304 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13305 (darwin_fix_and_continue): Likewise.
13306 (darwin_fix_and_continue_switch): Likewise.
13307 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13308 (darwin_fix_and_continue): Likewise.
13309 (darwin_fix_and_continue_switch): Likewise.
13311 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13314 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13315 Remove, merging into ...
13316 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13317 rather than const char*, and accepting additional parameter.
13318 Don't add suffix to '*'-prefixed symbols or variadic functions.
13319 (i386_pe_encode_section_info): Adjust for call to new function.
13320 Call change_decl_assembler_name.
13322 2004-08-20 Mike Stump <mrs@apple.com>
13324 * config/darwin.c (machopic_indirect_data_reference): Mark
13326 * config/386/386.c (darwin_local_data_pic): Add.
13327 (legitimate_constant_p): Reorder so that PLUS handling runs
13328 before darwin_local_data_pic to match the ordering in
13329 legitimate_pic_address_disp_p and so that MINUS runs after
13330 darwin_local_data_pic as otherwise the darwin_local_data_pic
13331 logic can be skipped, which would be very bad.
13332 (legitimate_pic_address_disp_p): Move from from here to
13333 darwin_local_data_pic so it can be reused.
13335 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13337 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13338 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13339 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13340 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13341 (RS6000_ABI_NAME): Define as "linux".
13342 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13344 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13345 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13346 * config/rs6000/rs6000.c (dot_symbols): New global var.
13347 (rs6000_output_function_entry): New function, modified for
13349 (print_operand <case 'z'>): ..extracted from here.
13350 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13351 (rs6000_output_function_epilogue): Likewise.
13352 (rs6000_elf_declare_function_name): Likewise.
13353 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13354 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13355 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13356 * configure: Regenerate.
13357 * config.in: Regenerate.
13359 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13361 * reload.c (find_reloads_address): Fix thinko in previous change.
13363 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13366 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13368 PR rtl-optimization/17099
13369 * combine.c (force_to_mode): Check if inner_mask has any bits set
13370 outside of GET_MODE (x) instead of op_mode.
13372 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13374 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13376 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13377 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13378 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13380 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13382 * config/arm/t-symbian: New file.
13384 2004-08-20 Andrew Pinski <apinski@apple.com>
13386 * regrename.c (kill_value_regno): ANSIfy.
13388 2004-08-20 Dale Johannesen <dalej@apple.com>
13390 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13392 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13394 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13395 (kill_value_regno): New function, derived from kill_value.
13396 (kill_value): Update.
13397 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13399 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13401 Fix PR tree-optimization/17111
13402 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13403 of non-value_handles.
13404 (bitmap_set_contains): All constants are in every set.
13406 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13408 * fold-const.c (round_up, round_down): Use build_int_cst.
13409 Optimize common case.
13411 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13412 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13414 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13415 one_only_data_section): Rename to som_readonly_data_section,
13416 som_one_only_readonly_data_section and som_one_only_data_section.
13417 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13418 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13419 conditional defines.
13420 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13421 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13423 (pa_select_section): Use renamed section functions.
13424 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13425 SOM_READONLY_DATA_SECTION_FUNCTION,
13426 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13427 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13429 * config/pa/som.h: ... not here.
13430 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13431 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13432 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13433 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13434 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13436 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13438 * fold-const.c (int_const_binop): Don't generate non-overflowing
13439 size-types specially.
13440 (fold_convert_const): Likewise.
13442 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13443 clear cache on copied sizetype.
13445 2004-08-20 Ben Elliston <bje@au.ibm.com>
13447 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13448 * configure: Regenerate.
13450 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13453 * gcc.c (struct stat input_stat): Don't define if
13454 HOST_LACKS_INODE_NUMBERS
13455 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13456 than stat to determine if temp file is same as input file.
13457 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13458 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13460 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13462 * configure.ac (mips*-*-*): Print an error if not using GAS.
13463 * configure: Regenerated.
13464 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13465 comments about buggy MIPSpro assemblers.
13466 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13467 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13468 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13469 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13470 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13471 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13472 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13473 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13474 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13475 of more general IRIX 6 definitions.
13476 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13477 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13478 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13479 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13480 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13481 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13482 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13483 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13484 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13485 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13486 (LINK_SPEC): Move most of definition to iris.h.
13487 (SUBTARGET_LINK_SPEC): New macro.
13488 (IRIX_STARTFILE_SPEC): Fold into...
13489 (STARTFILE_SPEC): ...here.
13490 (IRIX_ENDFILE_SPEC): Fold into...
13491 (ENDFILE_SPEC): ...here.
13492 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13493 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13494 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13495 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13496 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13497 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13498 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13499 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13500 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13501 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13502 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13503 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13504 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13505 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13506 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13507 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13508 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13509 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13510 (TARGET_IRIX6): Define to 1.
13511 (DRIVER_SELF_SPECS): Define.
13512 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13513 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13514 (SUBTARGET_LINK_SPEC): New macro.
13515 (IRIX_STARTFILE_SPEC): Fold into...
13516 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13517 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13518 (LIB_SPEC, LIBGCC_SPEC): Use them.
13519 (LIB_SPEC): Remove !mabi=* case.
13520 (IRIX_ENDFILE_SPEC): Fold into...
13521 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13522 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13523 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13524 (TARGET_IRIX6): New macro.
13525 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13526 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13527 (LABEL_AFTER_LOC): Delete.
13528 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13529 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13530 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13531 (override_options): Remove TARGET_SGI_O32_AS-related code.
13532 (irix_output_external_libcall): Make static.
13533 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13535 (mips_file_start): Tidy guard for ABI sections. Remove use of
13536 ABICALLS_ASM_OP; use .abicalls instead.
13537 (mips_output_aligned_decl_common, mips_declare_object_name)
13538 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13539 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13540 .globl foo .text directives.
13541 (irix_asm_named_section_1, irix_asm_named_section)
13542 (irix_section_align_entry, irix_section_align_htab)
13543 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13544 (irix_section_align_entry_hash, irix_asm_output_align)
13545 (irix_file_start, irix_section_align_1, copy_file_data)
13546 (irix_file_end, irix_section_type_flags): Delete.
13547 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13548 Use standard section syntax. Remove protective "jr $31".
13549 (__gcc_fini): Likewise .gcc_fini.
13550 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13551 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13553 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13555 (EXTRA_MULTILIB_PARTS): Define.
13556 * config/mips/t-iris6: Remove bogus comment.
13557 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13558 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13559 config/mips/iris6gas.h, config/mips/iris6gld.h,
13560 config/mips/t-iris5-as, config/mips/t-iris5-gas
13561 config/mips/t-irix-gld: Delete.
13562 * config/mips/iris.h: New file.
13563 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13565 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13567 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13568 that the implicit set isn't clobbered in the jump insn.
13570 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13572 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13573 * optabs.c (init_optabs): Don't check it.
13574 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13575 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13577 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13579 * config/s390/s390.md (s390_warn_framesize_string)
13580 (s390_warn_dynamic_string, s390_stack_size_string)
13581 (s390_stack_guard_string): New global string variables.
13582 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13583 (s390_stack_guard): New global variables.
13584 (override_options): Added checks for the new options.
13585 (s390_emit_prologue): Emit stack check and trap code and perform
13586 compile time stack size checking.
13588 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13589 "warn-framesize", "warn-dynamicstack", "stack-size" and
13592 * doc/invoke.texi: Added documentation for the new options.
13594 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13596 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13597 to eliminate warning.
13598 (linear_search_fdes): Declare p as unsigned.
13599 (binary_search_mixed_encoding_fdes): Likewise.
13600 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13601 to eliminate warning.
13602 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13605 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13607 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13608 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13609 instead of one. Check for strictly legitimate address.
13610 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13611 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13613 2004-08-19 Eric Christopher <echristo@redhat.com>
13615 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13616 * langhooks.h (unsave_expr_now): Ditto.
13617 * tree.h (unsave_expr_1): Remove prototype.
13618 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13619 * tree-inline.c (unsave_expr_1): Move here
13620 from tree.c. Make static.
13621 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13622 * tree-sra.c: Fix up for rename.
13623 * tree-ssa-copy.c: Ditto.
13624 * tree-eh.c: Ditto.
13625 * tree.c (unsave_expr_1): Move to tree-inline.c.
13627 2004-08-19 Caroline Tice <ctice@apple.com>
13629 * config/i386/cygming.h (switch_to_section): Fix typo (change
13630 in_unlikely_text_section to in_unlikely_executed_text).
13632 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13634 * vec.h (VEC_lower_bound): New macro.
13636 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13639 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13640 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13641 treat each ABI separately. Deal with n32/n64 complex float arguments.
13642 (function_arg): Add associated complex handling here.
13644 2004-08-19 Richard Henderson <rth@redhat.com>
13646 * config/arm/arm.c (arm_gen_load_multiple): Use
13647 adjust_automodify_address. Take base memory and offset instead
13648 of unchanging/struct/scalar bits.
13649 (arm_gen_store_multiple): Likewise.
13650 (arm_gen_movmemqi): Use adjust_automodify_address.
13651 * config/arm/arm-protos.h: Update decls.
13652 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13653 (store_multiple): Similarly.
13655 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13657 * regclass.c (globalize_reg): Update call_really_used_regs.
13659 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13661 * doc/invoke.texi (integer-share-limit): Document.
13663 * tree.h (TYPE_CACHED_VALUES_P): New.
13664 (TYPE_CACHED_VALUES): New.
13665 (TYPE_ORIG_SIZE_TYPE): Adjust.
13666 * tree.def (INTEGER_CST): Update documentation.
13667 * tree.c: Inlcude params.h.
13668 (build_int_cst): Cache small values.
13669 (build_type_copy): Do not copy the value cache.
13670 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13672 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13673 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13675 * fold-const.c (force_fit_type): Copy value when setting
13677 (int_const_binop): Likewise.
13678 * stor-layout.c: Include params.h
13679 (set_sizetype): Create values cache.
13680 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13681 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13682 * params.h (INTEGER_SHARE_LIMIT): New.
13683 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13685 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13687 * gimplify.c (gimplify_minimax_expr): Remove.
13688 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13690 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13692 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13693 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13695 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13697 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13699 2004-08-18 Andrew Pinski <apinski@apple.com>
13701 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13703 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13705 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13706 (__aeabi_ul2f): Likewise.
13708 2004-08-18 Richard Henderson <rth@redhat.com>
13710 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13711 move to rtl completely.
13712 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13713 (xtensa_find_mode_for_size): Remove.
13714 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13715 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13717 2004-08-18 Richard Henderson <rth@redhat.com>
13719 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13720 (block_move_sequence): Rewrite to use adjust_address.
13721 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13722 Return boolean indicating success/failure.
13723 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13724 * config/mcore/mcore.md (movmemsi): Update to match.
13726 2004-08-18 Mike Stump <mrs@apple.com>
13728 * doc/invoke.texi (-mfix-and-continue): Add support for
13729 fast turn around debugging.
13730 (-ffix-and-continue): Likewise.
13731 (-mindirect-data): Likewise.
13732 (-findirect-data): Likewise.
13733 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13734 (indirect_data): Likewise.
13735 (machopic_data_defined_p): Likewise.
13736 (machopic_output_indirection): Likewise.
13737 (darwin_encode_section_info): Likewise.
13738 (darwin_fix_and_continue): Likewise.
13739 (darwin_fix_and_continue_switch): Likewise.
13740 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13741 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13742 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13743 (SUBTARGET_OPTIONS): Likewise.
13744 (darwin_fix_and_continue): Likewise.
13745 (darwin_fix_and_continue_switch): Likewise.
13746 (TARGET_FIX_AND_CONTINUE): Likewise.
13747 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13749 2004-08-19 Steven Bosscher <stevenb@suse.de>
13751 * basic-block.h (struct edge_def): Remove crossing_edge.
13752 (EDGE_CROSSING): New define.
13753 (EDGE_ALL_FLAGS): Update.
13754 * bb-reorder.c (find_traces_1_round, better_edge_p,
13755 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13756 find_jump_block, fix_crossing_conditional_branches,
13757 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13758 Replace all occurences of crossing_edge with an edge flag check
13760 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13761 try_crossjump_bb): Likewise.
13762 * cfglayout.c (fixup_reorder_chain): Likewise.
13763 * cfgrtl.c (force_nonfallthru_and_redirect,
13764 commit_one_edge_insertion): Likewise.
13766 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13767 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13768 * basic-block.h: ...here.
13769 * tree-cfg.c (compute_dominance_frontiers_1,
13770 compute_dominance_frontiers): Move from here...
13771 * cfganal.c: ...to here. Include timevar.h.
13773 2004-08-18 James E Wilson <wilson@specifixinc.com>
13775 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13776 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13778 * config/mips/mips.md (type): Add frdiv.
13779 (divsf3+1, divsf3+2): Change type to frdiv.
13780 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13781 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13783 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13784 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13785 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13786 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13787 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13788 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13789 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13790 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13791 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13792 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13794 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13796 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13798 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13799 get regression tester working again.
13801 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13803 * insn-notes.def, reg-notes.def: New files.
13804 * rtl.h: Use them to define enum insn_note and enum reg_note.
13805 * rtl.c: Use them to define note_insn_name and reg_note_name.
13806 * Makefile.in (RTL_BASE_H): Update.
13808 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13809 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13811 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13813 * arm.c (arm_size_rtx_costs): New function.
13814 (arm_override_options): Use it if optimizing for space.
13816 2004-08-18 Richard Henderson <rth@redhat.com>
13818 * emit-rtl.c (gen_const_mem): New.
13819 * rtl.h (gen_const_mem): Declare.
13820 * expr.c (do_tablejump): Use it.
13821 * varasm.c (force_const_mem): Likewise.
13822 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13823 (machopic_legitimize_pic_address): Likewise.
13824 * config/arm/arm.c (legitimize_pic_address): Likewise.
13825 * config/i386/i386.c (legitimize_pic_address): Likewise.
13826 (legitimize_tls_address): Likewise.
13827 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13828 * config/ia64/ia64.md (load_fptr): Likewise.
13829 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13830 * config/pa/pa.c (legitimize_pic_address): Likewise.
13831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13832 (rs6000_emit_move): Likewise.
13833 * config/s390/s390.c (legitimize_pic_address): Likewise.
13834 (legitimize_tls_address): Likewise.
13835 * config/s390/s390.md (casesi): Likewise.
13836 * config/sh/sh.c (sh_reorg): Likewise.
13837 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13838 * config/v850/v850.md (casesi): Likewise.
13840 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13841 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13842 use of MEM_READONLY_P.
13844 2004-08-18 Steven Bosscher <stevenb@suse.de>
13846 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13847 Add new postreload-gcse.o.
13848 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13849 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13850 equiv_constant): Use SAFE_HASH instead of safe_hash.
13851 (exp_equiv_p): Export. Add for_gcse argument when comparing
13853 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13854 find_comparison_args, fold_rtx, cse_insn): Update callers.
13855 (hash_rtx): New function derived from old canon_hash and bits
13856 from gcse.c hash_expr_1.
13857 (canon_hash_string): Rename to hash_rtx_string.
13858 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13859 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13860 (cselib_lookup): Update this caller.
13861 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13863 (hash_expr): Call hash_rtx.
13864 (ldst_entry): Likewise.
13865 (expr_equiv_p): Call exp_equiv_p.
13866 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13867 reg_used_on_edge, reg_set_between_after_reload_p,
13868 reg_used_between_after_reload_p, get_avail_load_store_reg,
13869 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13870 get_bb_avail_insn, hash_scan_set_after_reload,
13871 compute_hash_table_after_reload,
13872 eliminate_partially_redundant_loads, gcse_after_reload,
13873 get_bb_avail_insn, gcse_after_reload_main): Remove.
13874 * postreload-gcse.c: New file, reincarnating most of the above.
13875 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13876 (gcse_after_reload_main): Update prototype.
13877 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13878 * passes.c (rest_of_handle_gcse2): Use it.
13880 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13882 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13883 (pass_loop_done): Likewise.
13885 2004-08-18 Andrew Pinski <apinski@apple.com>
13887 * config/rs6000/darwin.md: Delete the altivec patterns which are
13888 handled differently now.
13889 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13890 (macho_correct_pic_di): Likewise.
13891 (call_indirect_nonlocal_darwin64): Likewise.
13892 Delete the save world/saveFP/saveVec patterns.
13894 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13895 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13896 * config/rs6000/rs6000.md: Include darwin.md.
13897 (builtin_setjmp_receiver): Add DImode case.
13898 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13901 2004-08-18 Matt Austern <austern@apple.com>
13903 Dead code stripping
13904 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13905 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13907 2004-08-18 Richard Henderson <rth@redhat.com>
13909 * alias.c (readonly_fields_p): Remove.
13910 (objects_must_conflict_p): Don't call it.
13911 * tree.h (readonly_fields_p): Remove.
13912 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13913 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13915 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13917 * tree-dfa.c (add_referenced_var): Only global variables are
13919 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13920 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13921 all pointers dereferenced if the statement dereferences them.
13922 (create_name_tags): Do not create memory tags for pointers
13923 that have PT_ANYTHING set.
13924 Also check if PT_VARS is not empty before creating a name tag.
13925 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13926 variables that share the same alias set with a pointer that
13927 may point anywhere.
13928 (add_may_alias): Add FIXME comment to remove clobbering
13929 aliased variables and tags.
13930 (replace_may_alias): Likewise.
13931 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13932 (merge_pointed_to_info): If the original variable has not
13933 points-to information, call set_pt_anything.
13934 (add_pointed_to_var): Do not prevent adding a pointed-to
13935 variable if the pointers is PT_ANYTHING.
13936 If the variable is a global, set PT_GLOBAL_MEM.
13937 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13938 pointer type only come in PTR+OFFSET flavours.
13939 Always call merge_pointed_to_info on PHI arguments that are
13941 (get_nmt_for): Mark call-clobbered tags whose pointer points
13943 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13945 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13947 (add_stmt_operand): Abort if the caller tried to add a killing
13948 definition for a memory tag.
13949 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13950 unnecessary checks.
13952 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13954 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13955 from call_used_regs. Update call_really_used_regs.
13956 (CALL_REALLY_USED_REGISTERS): Define.
13957 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13958 Replace call_used_regs with call_really_used_regs.
13959 (calc_live_regs, sh_media_register_for_return): Likewise.
13960 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13961 * sh.md (return_media): Likewise.
13963 2004-08-18 Andrew Pinski <apinski@apple.com>
13965 * config/darwin.c (machopic_legitimize_pic_address): Only set
13966 MEM_READONLY_P in the non TARGET_TOC case.
13968 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13970 * rtl.def (NIL): Delete.
13971 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13972 Tighten the syntax a little.
13974 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13975 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13976 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13977 * config/i386/predicates.md, config/m32r/m32r.h
13978 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13979 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13980 * config/sparc/sparc.h, doc/tm.texi:
13981 Replace all occurrences of NIL with UNKNOWN.
13983 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13985 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13986 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13987 sequence inline. Move drop_through_label code into this
13988 block, being the only place it is used. Adjust comments.
13990 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13992 * config/rs6000/altivec.md: Add new patterns for calls to
13993 save_world/rest_world functions.
13995 * config/rs6000/rs6000-protos.h: (save_world_operation,
13996 restore_world_operation) new declarations.
13998 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14000 (rs6000_stack_info): Set world_save_p field.
14001 (save_world_operation): New function.
14002 (restore_world_operation): New function.
14003 (compute_save_world_info): New function.
14004 (rs6000_stack_info): Call compute_save_world_info.
14005 (rs6000_emit_prologue): Check for world_save_p and generate
14006 pattern to call save_world for saving all non-volatile and
14008 (rs6000_emit_epilogue): Check for world_save_p and generate
14009 pattern to call rest_world to restore saved registers.
14011 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14012 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14013 (rs6000_reg_names): New entries added for save_world_operation and
14014 restore_world_operation.
14016 2004-08-18 Caroline Tice <ctice@apple.com>
14018 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14019 "-freorder-blocks-and-partition" to the flags used in second
14020 stage of profiledbootstrap.
14021 * bb-reorder.c (push_to_next_round_p): Add new variable,
14022 next_round_is_last; set and use variable to make sure, when
14023 partitioning, that the last trace construction round consists
14024 of all (and only) cold basic blocks.
14025 (rotate_loop): Don't copy blocks that end in a section
14027 (copy_bb): Correctly initialize "partition" of duplicated bb.
14028 (add_unlikely_executed_notes): Add a comment.
14029 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14030 to make sure, if function contains hot blocks, that the
14031 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14032 crossing edges if the architecture supports named sections.
14033 (mark_bb_for_unlikely_executed_section): Modify to always
14034 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14035 the basic block note insn.
14036 (fix_crossing_unconditional_branches): Remove extra space.
14037 (fix_edges_for_rarely_executed_code): Modify to only do
14038 partitioning work if the architecture supports named sections.
14039 (reorder_basic_blocks): Modify to only add
14040 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14041 supports named sections.
14042 * c-common.c (handle_section_attribute): Initialize new global
14043 variable, user_defined_section_attribute, to true if user has
14045 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14046 forward edges that cross section boundaries.
14047 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14048 partitioning information if the architecture supports named
14050 * cfgrtl.c (target.h): Add statement to include this.
14051 (rtl_split_block): Make sure newly created bb gets correct
14053 (try_redirect_by_replacing_jump): Make sure redirection isn't
14054 attempting to cross section boundaries.
14055 (force_nonfallthru_and_redirect): Only do partition fix up if
14056 architecture supports named sections.
14057 (rtl_split_edge): Make sure newly created bb ends up in
14059 (commit_one_edge_insertion): Remove code that incorrectly
14060 updated basic block partition; Make sure partition fix up only
14061 happens if architecture supports named sections and it's not
14063 (rtl_verify_flow_info_1): Fix if-condition on test/error
14064 condition that fallthru edges are not allowed to cross section
14066 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14067 * final.c (final_scan_insn): Remove redundant test from if-statement;
14068 change calls to text_section into calls to function_section; add code
14069 to only to partitioning fix up if architecture supports named
14071 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14073 (if_convert): Add targetm.have_named_sections to test.
14074 * output.h (unlikely_section_label): Extern declaration for new global
14076 (unlikely_text_section_name): Likewise.
14077 * opts.c (decode_options): If both partitioning and DWARF debugging
14078 are turned on, issue a warning that this doesn't work, and change
14079 partitiong to basic block reordering (without hot/cold partitions).
14080 * passes.c (rest_of_handle_final): Re-set new global variable,
14081 user_defined_section_attribute, to false.
14082 (rest_of_compilation): Change options for calling partitioning
14083 function: Don't call if the user defined the section attribute, and
14084 don't call if DECL_ONE_ONLY is true for the current function.
14085 * predict.c (choose_function_section): Return immediately if we
14086 are doing hot/cold partitioning (i.e. let the basic block partitioning
14087 determine where the function belongs).
14088 * reg-stack.c (emit_swap_insn): Add condition to step over
14089 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14090 * toplev.c (user_defined_section_attribute): New global variable.
14091 * toplev.h (user_defined_section_attribute): Extern declaration
14092 for new global variable.
14093 * varasm.c (unlikely_section_label): New global variable.
14094 (unlikely_text_section_name): New global variable.
14095 (unlikely_text_section): Add code to initialize
14096 unlikely_text_section_name if necessary; modify to use
14097 unlikely_text_section_name and unlikely_section_label; also to use
14098 named_section properly.
14099 (in_unlikely_text_section): Modify to work correctly with
14100 named_section and to use unlikely_text_section_name.
14101 (named_section): Add code to work properly with cold section.
14102 (function_section): Clean up if-statement.
14103 * config/darwin.c (darwin_asm_named_section): Return to original
14104 code, removing use of SECTION_FORMAT_STRING.
14105 * config/arm/pe.h (switch_to_section): Add case for
14106 in_unlikely_executed_text to switch statement.
14107 * config/i386/cygming.h (switch_to_section): Likewise.
14108 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14109 (SECTION_FORMAT_STRING): Likewise.
14110 * config/mcore/mcore.h (switch_to_section): Likewise.
14111 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14112 (SECTION_FORMAT_STRING): Remove.
14114 2004-08-18 Roger Sayle <roger@eyesopen.com>
14116 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14117 -ffixed-reg safe, by preserving the meanings of zero and one.
14118 (CALL_USED_REGISTERS): Likewise.
14119 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14121 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14123 * config/sh/sh.c (split_branches): Check the result of
14125 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14126 Call rtl_register_cfg_hooks.
14128 2004-08-18 Richard Henderson <rth@redhat.com>
14130 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14131 * alias.c (true_dependence): Update to match new semantics.
14132 (canon_true_dependence, write_dependence_p): Likewise.
14133 (anti_dependence, output_dependence): Update write_dependence_p args.
14134 (unchanging_anti_dependence): Remove.
14135 * calls.c (purge_mem_unchanging_flag): Remove.
14136 (fixup_tail_calls): Don't call it.
14137 (expand_call): Don't add unchanging memory to function usage.
14138 * expr.c (emit_block_move_via_libcall): Likewise.
14139 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14140 (get_subtarget): Don't use RTX_UNCHANGING_P.
14141 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14142 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14143 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14144 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14145 (cse_insn, canon_hash): Use MEM_READONLY_P.
14146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14147 instead of RTX_UNCHANGING_P.
14148 * explow.c (maybe_set_unchanging): Remove.
14149 * expr.h (maybe_set_unchanging): Remove.
14150 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14151 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14152 (assign_parm_setup_reg, expand_function_start): Likewise.
14153 * integrate.c (copy_rtx_and_substitute): Likewise.
14154 * ra-rewrite.c (emit_colors): Likewise.
14155 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14156 (fixup_match_1): Likewise.
14157 * reload1.c (reload, alter_reg): Likewise.
14158 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14159 not RTX_UNCHANGING_P.
14160 (equiv_init_varies_p): Likewise.
14161 * loop-invariant.c (check_maybe_invariant): Likewise.
14162 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14163 * loop.c (note_addr_stored): Likewise.
14164 (prescan_loop): Likewise. Don't check function usage for clobbered
14166 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14167 not RTX_UNCHANGING_P.
14168 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14169 * varasm.c (force_const_mem): Likewise.
14170 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14171 * web.c (entry_register): Likewise.
14172 * tree-gimple.h (get_base_address): Move decl ...
14173 * tree.h: ... here.
14174 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14176 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14177 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14178 (alpha_set_memflags): Update to match.
14180 * config/darwin.c (machopic_indirect_data_reference): Set
14181 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14182 (machopic_indirect_call_target): Likewise.
14183 (machopic_legitimize_pic_address): Likewise.
14184 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14185 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14186 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14187 * config/frv/frv.md (symGOT2reg): Likewise.
14188 * config/i386/i386.c (legitimize_pic_address,
14189 legitimize_tls_address, ix86_split_to_parts): Likewise.
14190 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14191 * config/ia64/ia64.md (load_fptr): Likewise.
14192 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14193 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14194 * config/mcore/mcore.c (block_move_sequence): Likewise.
14195 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14196 * config/pa/pa.c (legitimize_pic_address): Likewise.
14197 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14198 (rs6000_emit_move): Likewise.
14199 * config/s390/s390.c (legitimize_pic_address): Likewise.
14200 (legitimize_tls_address): Likewise.
14201 * config/s390/s390.md (casesi): Likewise.
14202 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14203 * config/sh/sh.md (symGOT2reg): Likewise.
14204 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14205 * config/v850/v850.md (casesi): Likewise.
14207 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14208 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14209 * config/mips/mips.c (mips_restore_gp): Likewise.
14210 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14211 * config/sh/sh.c (sh_reorg): Likewise.
14213 2004-08-18 Richard Henderson <rth@redhat.com>
14215 * tree.h (struct tree_decl): Add gimple_formal_temp.
14216 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14217 * gimplify.c (pop_gimplify_context): Clear it.
14218 (lookup_tmp_var): Set it, if is_formal.
14219 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14220 Use is_gimple_val for VECTOR. Simplify return value.
14221 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14222 (gimplify_expr): Likewise.
14223 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14224 is_gimple_tmp_rhs for clarity. Update all callers.
14225 (is_gimple_reg_rhs): Simplify logic.
14226 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14227 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14228 (is_gimple_formal_tmp_reg): Similarly.
14229 * tree-gimple.h: Update decls.
14230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14231 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14232 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14234 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14236 * c4x.c (legitimize_operands): Remove calls to
14237 preserve_subexpressions_p.
14239 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14241 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14242 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14244 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14246 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14247 Objective-C++ extensions.
14248 * gengtype.c (get_file_basename): Match entire subdirectory name
14249 ('cp', 'objc', 'objcp') rather than just its suffix.
14250 (get_base_file_bitmap): Allow for files to belong to more than one
14252 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14253 used by more than one front-end.
14255 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14257 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14258 avoid use of preserve_subexpressions_p.
14260 2004-08-17 Richard Henderson <rth@redhat.com>
14263 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14265 2004-08-17 DJ Delorie <dj@redhat.com>
14267 * doc/extend.texi: Document new xstormy16 attribute.
14269 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14270 (xstormy16_splittable_below100_or_register): New.
14271 (combine_bnp): New.
14272 (xstormy16_reorg): New.
14273 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14275 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14276 (movhi_internal): Likewise.
14277 (cbhranchhi): Likewise.
14278 (cbhranchhi_neg): Likewise.
14279 (andhi3): Only allow splittable below100 operands.
14280 (iorhi3): Likewise.
14281 (peephole2): New and/zero_extend->and peephole.
14282 (peephole2): New load/ior/save->set1 peephole.
14283 (peephole2): New load/and/save->clr1 peephole.
14284 (bclrx, bclrx2, bclr7, bclr15): New.
14285 (bsetx, bsetx2, bset7, bset15): New.
14287 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14288 liberal about acceptable 'B' masks.
14290 * config/stormy16/stormy16-protos.h
14291 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14292 xstormy16_below100_operand, xstormy16_below100_or_register,
14293 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14294 (PREDICATE_CODES): Add new predicates.
14296 * config/stormy16/stormy16.c
14297 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14298 xstormy16_below100_operand, xstormy16_below100_or_register,
14299 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14300 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14301 (xstormy16_legitimate_address_p): Allow below100 symbols.
14302 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14303 (xstormy16_expand_move): Leave below100 operands as-is.
14304 (xstormy16_encode_section_info): Encode below100 symbols.
14305 (xstormy16_strip_name_encoding): New.
14306 (xstormy16_print_operand): Print 'b' as shift mask.
14307 (xstormy16_attribute_table): Add below100 attributes.
14308 (xstormy16_handle_below100_attribute): New.
14310 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14311 (XSTORMY16_SECTION_FUNCTION): New.
14312 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14313 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14314 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14315 (ASM_OUTPUT_LABELREF): Define.
14317 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14318 (movhi_internal): Add below100 support.
14319 (andhi3): Add below100 support.
14320 (iorhi3): Add below100 support.
14321 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14323 2004-08-17 James E Wilson <wilson@specifixinc.com>
14325 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14326 of VOIDmode for comparison code mode.
14327 * config/mips/mips.md: For conditional move patterns, use mode of
14328 first compare operand for comparison mode, instead of VOIDmode.
14330 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14331 normal and -ffast-math code.
14333 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14336 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14338 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14340 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14342 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14344 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14345 for non Darwin targets.
14346 (*call_value_nonlocal_darwin64): Likewise.
14348 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14350 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14351 altivec mode for altivec return register.
14353 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14355 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14356 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14357 * config/rs6000/rs6000.md: Include darwin.md.
14358 (builtin_setjmp_receiver): Add DImode case.
14359 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14362 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14364 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14366 * tree-vectorizer.h: New File: Same.
14367 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14368 * common.opt (ftree-vectorize): New flag to enable vectorization.
14369 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14370 vectorization pass.
14371 * tree-data-ref.h (init_data_ref): Additional argument.
14372 (array_base_name_differ_p): Moved to tree-data-ref.c.
14373 * tree-data-ref.c (array_base_name_differ_p): Revised.
14374 (initialize_data_dependence_relation): Call array_base_name_differ_p
14375 with an extra argument.
14376 (analyze_all_data_dependences): Same.
14377 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14378 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14380 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14381 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14382 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14383 vectorization pass.
14384 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14385 (tree_ssa_loop_done): Call scev_finalize.
14386 (tree_vectorize): Define the new vectorization pass.
14387 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14388 size of the vector they support (until support for multiple vector
14389 sizes is added to the vectorizer).
14390 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14391 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14392 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14395 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14397 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14399 (generate_protocol_list, handle_impent): Likewise.
14401 2004-08-17 Roger Sayle <roger@eyesopen.com>
14403 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14404 ensure that call_used_regs is a superset of both fixed_regs and
14405 call_really_used_regs.
14407 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14410 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14412 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14414 PR middle-end/17036
14415 * fold-const.c (fold): Check for integer operand when
14416 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14417 Pinski <pinskia@physics.uc.edu>.
14419 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14421 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14422 No need to check if in a cross configuration.
14423 * configure: Regenerate.
14425 * calls.c (precompute_register_parameters):
14426 Inline preserve_subexpressions_p ().
14427 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14428 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14430 * expr.c (get_subtarget): Likewise.
14431 * rtl.h (preserve_subexpressions_p): Remove.
14432 * stmt.c (preserve_subexpressions_p): Remove.
14434 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14435 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14436 Abort on gimplified cases.
14438 2004-08-16 James E Wilson <wilson@specifixinc.com>
14440 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14441 (FLOAT_TYPE_P): Use it.
14442 * c-typeck.c (build_binary_op): After convert calls, check for
14443 check for ERROR_MARK operands.
14445 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14447 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14448 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14449 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14450 (genobjs static pattern rule): Remove %.c dependency.
14451 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14452 Rename rules; delete commands; fix dependencies.
14453 (mostlyclean): Do not delete temporary source copies.
14454 * configure.ac: Delete all references to BUILD_PREFIX and
14456 * configure: Regenerate.
14458 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14459 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14460 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14461 with #ifndef GENERATOR_FILE so that nothing from those headers
14464 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14466 2004-08-16 Adam Nemet <anemet@lnxw.com>
14468 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14470 2004-08-16 Andrew Pinski <apinski@apple.com>
14472 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14473 extraneous semicolon.
14475 2004-08-16 Devang Patel <dpatel@apple.com>
14477 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14478 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14479 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14480 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14481 * target.h (struct gcc_target): New member, mark_decl_preserved.
14482 * hooks.c (hook_void_charptr): Rename to ...
14483 (hook_void_constcharptr): ... new name.
14484 * hooks.h (hook_void_charptr): Rename to ..
14485 (hook_void_constcharptr): ... new name.
14486 * tree.h (DECL_PRESERVE_P): New #define.
14487 (struct tree_decl): New member, preserve_flag.
14488 * varasm.c (assemble_start_function): Mark decl preserved.
14489 (assemble_variable): Same.
14490 * darwin.c (darwin_mark_decl_preserved): New function.
14491 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14492 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14493 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14495 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14497 * c-decl.c (grokdeclarator): Allow for function definition where
14498 innermost declarator has attributes.
14500 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14502 * except.c (get_exception_filter, build_post_landing_pads,
14503 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14504 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14505 * target.h (eh_return_filter_mode): New field added.
14506 * targhooks.c (default_eh_return_filter_mode): Defined.
14507 * targhooks.h (default_eh_return_filter_mode): Declared.
14508 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14510 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14512 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14513 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14514 * configure: Regenerate.
14516 2004-08-16 Stan Shebs <shebs@apple.com>
14518 Basic support for 64-bit Darwin.
14519 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14520 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14522 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14523 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14524 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14525 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14526 (PROCESSOR_DEFAULT64): Define.
14527 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14529 * config/rs6000/rs6000.md: Include darwin.md.
14530 (builtin_setjmp_receiver): Add DImode case.
14531 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14533 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14534 (rs6000_emit_move): Add DImode case to Darwin bits.
14535 (machopic_output_stub): Use .quad if 64-bit.
14536 * invoke.texi: Document -m32 and -m64.
14538 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14540 * doc/extend.texi (AltiVec builtins): Document additional differences
14541 from the Motorola AltiVec PIM.
14543 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14545 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14546 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14547 (struct tree_common): Update public_flag documentation.
14549 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14552 Check for artificial variables, not is_gimple_tmp_var.
14553 * tree-ssa-live.c (var_union): Likewise.
14555 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14557 * calls.c (load_register_parameters): Remove spurious FIXME token.
14559 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14561 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14562 (c-lang.o): Depend on c-objc-common.h.
14563 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14564 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14565 * c-lang.c: Include c-objc-common.h.
14566 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14567 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14568 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14569 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14570 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14571 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14572 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14573 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14574 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14575 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14576 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14577 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14578 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14579 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14580 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14581 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14582 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14583 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14584 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14585 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14586 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14587 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14588 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14589 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14590 Move to c-objc-common.h.
14591 * c-objc-common.c: Include c-objc-common.h.
14592 * c-objc-common.h: New file.
14594 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14595 Andrew Pinski <pinskia@physics.uc.edu>
14598 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14601 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14603 * tree.h (build_int_cst): New.
14604 (build_int_2): Remove.
14605 * tree.c (build_int_2): Remove.
14606 (build_int_cst): New.
14607 (make_vector_type, build_common_tree_nodes,
14608 build_common_tree_nodes_2): Use build_int_cst.
14609 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14610 expand_builtin_strpbrk, expand_builtin_fputs,
14611 build_string_literal, expand_builtin_printf,
14612 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14613 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14614 fold_builtin_isdigit, simplify_builtin_strstr,
14615 simplify_builtin_strpbrk, fold_builtin_fputs,
14616 simplify_builtin_sprintf): Use build_int_cst.
14617 * c-common.c (start_fname_decls, fix_string_type,
14618 c_common_nodes_and_builtins, c_init_attributes,
14619 shorten_compare): Likewise.
14620 * c-decl.c (complete_array_type,
14621 check_bitfield_type_and_width): Likewise.
14622 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14623 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14624 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14625 * c-typeck.c (really_start_incremental_init, push_init_level,
14626 set_nonincremental_init_from_string): Likewise.
14627 * calls.c (load_register_parameters): Likewise.
14628 * convert.c (convert_to_pointer): Likewise.
14629 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14630 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14632 * except.c (init_eh, assign_filter_values, assign_filter_values):
14634 * expmed.c (store_fixed_bit_field, extract_bit_field,
14635 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14636 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14637 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14638 * expr.c (convert_move, emit_group_load, emit_group_store,
14639 expand_assignment, store_constructor, store_field,
14640 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14641 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14642 invert_truthvalue, optimize_bit_field_compare,
14643 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14644 fold_div_compare, fold, fold_read_from_constant_string,
14645 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14646 * function.c (assign_parm_setup_block): Likewise.
14647 * stmt.c (shift_return_value, expand_end_case_type,
14648 estimate_case_costs): Likewise.
14649 * stor-layout.c (layout_type, initialize_sizetypes,
14650 set_min_and_max_values_for_integral_type): Likewise.
14651 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14652 reset_evolution_in_loop): Likewise.
14653 * tree-chrec.h (build_polynomial_chrec): Likewise.
14654 * tree-complex.c (build_replicated_const): Likewise.
14655 * tree-eh.c (honor_protect_cleanup_actions,
14656 lower_try_finally_onedest, lower_try_finally_copy,
14657 lower_try_finally_switch): Likewise.
14658 * tree-mudflap.c (mf_build_string, mx_register_decls,
14659 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14660 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14661 * tree-pretty-print.c (dump_generic_node): Likewise.
14662 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14665 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14666 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14669 * config/alpha/alpha.c (alpha_initialize_trampoline,
14670 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14671 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14672 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14673 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14674 * config/i860/i860.c (i860_va_start): Likewise.
14675 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14676 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14677 mips_gimplify_va_arg_expr): Likewise.
14678 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14679 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14680 add_compiler_branch_island): Likewise.
14681 * config/s390/s390.c (s390_va_start): Likewise.
14682 * config/sh/sh.c (sh_va_start): Likewise.
14683 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14685 * config/xtensa/xtensa.c (xtensa_va_start,
14686 xtensa_gimplify_va_arg_expr): Likewise.
14688 * objc/objc-act.c (build_objc_string_object,
14689 build_objc_symtab_template, init_def_list, init_objc_symtab,
14690 init_module_descriptor, generate_static_references,
14691 build_selector_translation_table, get_proto_encoding,
14692 build_typed_selector_reference, build_selector_reference,
14693 build_next_objc_exception_stuff,
14694 build_method_prototype_list_template, generate_descriptor_table,
14695 generate_protocols, build_protocol_initializer,
14696 build_ivar_list_template, build_method_list_template,
14697 build_ivar_list_initializer, generate_ivars_list,
14698 generate_dispatch_table, generate_protocol_list,
14699 build_category_initializer, build_shared_structure_initializer,
14700 generate_shared_structures, handle_impent,
14701 generate_objc_image_info): Use build_int_cst.
14703 2004-08-15 Ben Elliston <bje@au.ibm.com>
14705 * vec.h: Comment improvements.
14707 2004-08-14 Roger Sayle <roger@eyesopen.com>
14709 * c-common.c (shorten_compare, pointer_int_sum,
14710 c_common_truthvalue_conversion, boolean_increment): Replace calls
14711 to build with calls to buildN.
14712 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14713 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14714 gimplify_switch_stmt): Likewise.
14715 * c-typeck.c (default_function_array_conversion,
14716 build_component_ref, build_array_ref, build_function_call,
14717 pointer_diff, build_unary_op, build_conditional_expr,
14718 build_compound_expr, build_modify_expr, c_finish_goto_label,
14719 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14720 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14721 build_binary_op): Likewise.
14723 2004-08-15 Steven Bosscher <stevenb@suse.de>
14725 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14727 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14729 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14730 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14731 * fixinc/fixincl.x: Rebuilt.
14733 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14735 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14736 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14737 (mips_small_data_pattern_p): Declare.
14738 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14739 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14740 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14741 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14742 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14743 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14744 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14745 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14746 (pc_or_label_operand, call_insn_operand, move_operand)
14747 (consttable_operand, symbolic_operand, general_symbolic_operand)
14748 (global_got_operand, local_got_operand, stack_operand)
14749 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14750 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14751 (mips_small_data_pattern_p): Replace previous small_data_pattern
14752 predicate. Turn into a bool () (rtx) function.
14753 * config/mips/predicates.md: New file.
14754 * config/mips/mips.md: Include it. Use the target-independent
14755 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14756 trap_comparison_operator and equality_op to equality_operator.
14757 Replace uses of small_int with the equivalent const_arith_operand.
14758 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14759 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14760 to fcc_reload_operand.
14761 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14763 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14765 PR libstdc++/17005 partial fix.
14766 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14767 except when generating ANSI/C89 code.
14769 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14771 * c-common.c (shorten_compare): Use force_fit_type directly.
14773 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14774 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14775 Dave Korn <dk@artimi.com>
14777 * doc/install.texi (Building): Avoid duplicate reference to GNU
14779 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14781 2004-08-14 Richard Henderson <rth@redhat.com>
14783 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14784 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14786 2004-08-13 Richard Henderson <rth@redhat.com>
14788 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14789 for constant_call_address_operand.
14790 (call_value_pop_1, call_value_1): Likewise.
14791 (sibcall_value_1, call_value_1_rex64): Likewise.
14793 2004-08-13 James E Wilson <wilson@specifixinc.com>
14795 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14796 Correct mode from SFmode to DFmode.
14798 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14800 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14801 __cstring_object and __image_info sections with the no_dead_strip
14804 2004-08-13 Roger Sayle <roger@eyesopen.com>
14805 David Billinghurst <David.Billinghurst@riotinto.com>
14807 PR libgfortran/15930
14808 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14809 * fixinc/fixincl.x: Regenerate.
14810 * fixinc/tests/base/internal/math_core.h: New file.
14812 2004-08-13 Richard Henderson <rth@redhat.com>
14814 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14815 (dbxout_function_end): Remove ifdefs for it.
14816 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14818 2004-08-13 Richard Henderson <rth@redhat.com>
14820 * Makefile.in (insn-preds.o): Depend on TREE_H.
14821 * genpreds.c (write_insn_preds_c): Include tree.h.
14822 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14823 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14824 const48_operand, and_operand, or_operand, mode_width_operand,
14825 mode_mask_operand, mul8_operand, const0_operand,
14826 hard_fp_register_operand, hard_int_register_operand,
14827 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14828 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14829 global_symbolic_operand, call_operand, symbolic_operand,
14830 dtp16_symbolic_operand, dtp32_symbolic_operand,
14831 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14832 gottp_symbolic_operand, alpha_comparison_operator,
14833 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14834 signed_comparison_operator, alpha_fp_comparison_operator,
14835 divmod_operator, fix_operator, aligned_memory_operand,
14836 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14837 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14838 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14839 (reg_or_const_int_operand): Remove. Replace all users with
14840 reg_or_cint_operand.
14841 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14842 (resolve_reload_operand): Split out of aligned_memory_operand.
14843 * config/alpha/alpha-protos.h: Update for exports.
14844 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14845 * config/alpha/alpha.md: Include predicates.md.
14846 * config/alpha/predicates.md: New file.
14848 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14850 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14851 fields with a pointer to the instruction definition.
14852 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14853 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14854 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14855 (write_attr_case, write_const_num_delay_slots): Write the name of
14856 an insn next to its case statement.
14857 * genoutput.c (data): Add a filename field.
14858 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14859 (output_insn_data): Print the location of each insn definition.
14860 * genrecog.c (write_action): Print the name of an insn above
14861 the statement that returns its code.
14863 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14865 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14866 * config/libgloss.h: Likewise.
14867 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14868 * c4x/c4x-modes.def: Likewise.
14869 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14870 (c4x_rptb_nop_p): Likewise.
14871 (c4x_rptb_valid_p): Likewise.
14872 (c4x_rptb_insert): Likewise.
14873 (c4x_address_conflict): Likewise.
14874 * config/c4x/c4x.md: Likewise.
14875 * config/frv/frv.md: Likewise.
14876 * config/i386/athlon.md: Likewise.
14877 * config/i386/i386.md: Likewise.
14878 * config/i386/predicates.md: Likewise.
14879 * config/ia64/ia64.c: Likewise.
14880 * config/ia64/itanium1.md: Likewise.
14881 * config/ia64/itanium2.md: Likewise.
14882 * config/iq2000/iq2000.md: Likewise.
14883 * config/mcore/mcore.c: Likewise.
14884 * config/mips/mips.c: Likewise.
14885 * config/mips/r3900.h: Likewise.
14886 * config/mips/sb1.md: Likewise.
14887 * config/pa/milli64.S: Likewise.
14888 * config/pa/pa.c: Likewise.
14889 * config/pa/pa.h: Likewise.
14890 * config/rs6000/8540.md: Likewise.
14892 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14894 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14896 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14898 * sh.md (cbranch define_delay) Use cond_delay_slot for
14899 non-anulled condition too.
14901 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14903 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14904 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14905 any_parallel_operand, lmw_operation, stmw_operation,
14906 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14907 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14908 any_parallel_operand.
14909 (return_and_restore_fpregs_{si,di}): Same.
14911 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14913 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14914 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14915 Also issue a warning for any predicate we don't know about.
14917 2004-08-12 Richard Henderson <rth@redhat.com>
14919 * config/i386/i386.c (internal_label_prefix): Export.
14920 (internal_label_prefix_len, struct ix86_address,
14921 ix86_decompose_address, maybe_get_pool_constant,
14922 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14923 memory_address_length): Export.
14924 (any_fp_register_operand, fp_register_operand,
14925 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14926 x86_64_general_operand, x86_64_szext_general_operand,
14927 x86_64_nonmemory_operand, x86_64_movabs_operand,
14928 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14929 x86_64_zext_immediate_operand, const_int_1_31_operand,
14930 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14931 tls_symbolic_operand, global_dynamic_symbolic_operand,
14932 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14933 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14934 constant_call_address_operand, const0_operand, const1_operand,
14935 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14936 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14937 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14938 general_no_elim_operand, nonmemory_no_elim_operand,
14939 index_register_operand, q_regs_operand, flags_reg_operand,
14940 non_q_regs_operand, zero_extended_scalar_load_operand,
14941 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14942 ix86_comparison_operator, ix86_carry_flag_operator,
14943 fcmov_comparison_operator, promotable_binary_operator,
14944 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14945 mult_operator, div_operator, arith_or_logical_operator,
14946 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14947 aligned_operand): Move to predicates.md as define_predicates.
14948 (tls_symbolic_operand_1): Remove.
14949 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14950 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14951 (legitimize_address): Merge tls_symbolic_operand contents.
14952 (ix86_expand_move): Likewise.
14953 * config/i386/i386-protos.h: Update for exports.
14954 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14955 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14956 * config/i386/i386.md: Include predicates.md.
14957 * config/i386/predicates.md: New file.
14959 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14962 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14964 (i386_pe_mark_dllimport): Likewise.
14965 (i386_pe_encode_section_info): Likewise, when overriding
14966 dllimport attribute.
14968 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14970 * configure.ac: When testing for flex, nm, ar, and bison, check
14971 that they will actually be built.
14972 * configure: Regenerate.
14974 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14976 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14977 (MOVE_MAX_PIECES): Define.
14979 2004-08-12 Devang patel <dpatel@apple.com>
14981 * dbxout.c (dbxout_begin_prologue): New function.
14982 (dbx_debug_hooks): Use new begin prologue hook.
14983 (dbxout_function_end): Emit N_ENSYM.
14984 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14986 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14988 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14989 argument is float*.
14991 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14994 * doc/extend.texi (AltiVec builtins): Fix description for recent
14995 changes. Update operation list to match current support.
14997 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14999 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15000 of struct machine_function.
15001 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15003 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15005 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15006 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15007 (s390_frame_area, s390_register_info): New functions.
15008 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15010 (s390_return_addr_rtx, s390_return_address_offset)
15011 (s390_va_start, s390_gimplify_va_arg)
15012 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15014 (s390_frame_info): Functionality partly moved to s390_register_info.
15015 Made adaptions for new stack layout.
15016 (save_gprs, restore_gprs): Changed meaning of second parameter and
15017 adapted all callers.
15019 * config/s390/s390.h (s390_backchain_string): New global variable.
15020 (MASK_BACKCHAIN): Removed definition.
15021 (TARGET_BACKCHAIN): Changed check.
15022 (TARGET_KERNEL_BACKCHAIN): New macro.
15023 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15024 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15025 "kernel-backchain".
15026 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15028 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15029 as condition. Adjusted for new stack layout.
15031 * doc/invoke.texi: Added documentation for new option
15032 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15035 2004-08-12 Paul Brook <paul@codesourcery.com>
15037 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15038 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15040 2004-08-12 David Daney <ddaney@avtrex.com>
15042 * java/gcj.texi: Add subsection on signal usage.
15044 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15046 * expr.c (move_by_pieces): Set alignment for move to minimum of
15047 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15048 alignment, but not less than the original alignment.
15049 (move_by_pieces_ninsns): Same.
15050 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15051 (store_by_pieces_1): Same.
15053 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15055 PR tree-optimization/16867
15056 * tree.c (is_global_var): New function.
15057 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15058 Call is_global_var.
15059 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15061 (is_global_var): Declare.
15062 * tree-dfa.c (dump_variable): Display global and addressable
15064 (add_referenced_var): Clarify documentation when marking
15065 variables call-clobbered.
15066 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15067 instead of needs_to_live_in_memory.
15068 (mark_call_clobbered): If the variable is a tag, mark it
15070 * tree-gimple.c (is_gimple_reg): Don't check for
15072 (is_gimple_non_addressable): Likewise.
15073 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15074 needs to be marked call-clobbered.
15075 (setup_pointers_and_addressables): Call is_global_var instead
15076 of needs_to_live_in_memory.
15077 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15078 Update all users with is_global_var.
15079 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15080 stores. Don't check the virtual definitions. Rather, check
15081 whether the store is going into global memory.
15082 (find_obviously_necessary_stmts): Get the symbol from the PHI
15084 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15085 clobbering may-defs if the call does not have side effects.
15087 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15090 * output.h (default_function_rodata_section,
15091 default_no_function_rodata_section): New prototypes.
15092 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15093 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15094 (TARGET_ASM_OUT): Add it.
15095 * varasm.c (default_function_rodata_section,
15096 default_no_function_rodata_section): New functions.
15097 * final.c (final_scan_insn): Call
15098 targetm.asm_out.function_rodata_section instead of
15099 readonly_data_section.
15100 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15101 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15102 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15103 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15105 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15106 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15108 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15110 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15111 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15112 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15114 2004-08-12 Paul Brook <paul@codesourcery.com>
15116 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15118 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15119 DWARF2_UNWIND_INFO.
15121 2004-08-12 Ben Elliston <bje@au.ibm.com>
15124 * config/rs6000/altivec.h: Change vector to __vector throughout.
15125 (Except for the `vector' macro itself).
15127 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15129 * genpreds.c: Add capability to generate predicate bodies as
15130 well as function prototypes. Write function prototypes for
15131 the generic predicates too.
15132 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15133 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15134 (write_match_code, write_predicate_expr, write_one_predicate_function)
15135 (parse_option): New functions.
15136 (output_predicate_decls): Delete.
15137 (main): Read the machine description, process DEFINE_PREDICATE or
15138 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15141 * genrecog.c (struct decision_test): Replace index with
15142 struct pred_data pointer.
15143 (next_index): Remove, unused.
15144 (pred_table, preds, special_mode_pred_table): Delete.
15145 (compute_predicate_codes, process_define_predicate): New functions.
15146 (validate_pattern, add_to_sequence, write_switch): Update for
15147 new data structures.
15148 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15149 Check both error_count and have_error.
15151 * gensupport.c (in_fname, first_predicate): New globals.
15152 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15153 (predicate_table, last_predicate, old_pred_table)
15154 (old_special_pred_table): New statics.
15155 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15156 (add_predicate, init_predicate_table): New functions.
15157 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15158 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15159 it or max_include_len. Call init_predicate_table.
15160 (read_rtx): Run the predicate queue after the attribute queue
15161 but before all the others.
15162 * gensupport.h (in_fname, struct pred_data, first_predicate)
15163 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15164 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15165 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15166 * dummy-conditions.c: Don't include bconfig.h, system.h,
15167 coretypes.h, tm.h, or system.h. Do include stddef.h.
15168 Duplicate declaration of struct c_test from gensupport.h.
15170 * Makefile.in (OBJS-common): Add insn-preds.o.
15171 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15172 (insn-preds.c, insn-preds.o): New rules.
15173 (s-preds): Also generate insn-preds.c.
15174 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15175 Update dependencies.
15176 (print-rtl.o, print-rtl1.o): Correct dependencies.
15178 * recog.h: Delete prototypes of predicate functions.
15180 * doc/md.texi (Predicates): New section with complete
15181 documentation of operand/operator predicates. Remove some
15182 incomplete documentation of predicates from other places.
15183 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15184 PREDICATE_CODES; indicate that both are deprecated in favor
15185 of define_predicate/define_special_predicate.
15187 * config/ia64/ia64.c: All predicate function definitions moved
15189 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15190 (ia64_expand_load_address, ia64_expand_move):
15191 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15193 * config/ia64/ia64.md: All predicates now defined here.
15194 (symbolic_operand): Is now a special predicate.
15196 * config/ia64/ia64.h: Declare ia64_section_threshold.
15197 (PREDICATE_CODES): Delete.
15199 2004-08-12 Richard Henderson <rth@redhat.com>
15201 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15202 * c-semantics.c (add_stmt): Set it.
15203 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15204 before instantiating a variable sized type.
15206 2004-08-12 Richard Henderson <rth@redhat.com>
15208 * stor-layout.c (round_up, round_down): Move ...
15209 * fold-const.c (round_up, round_down): ... here. Use
15210 multiple_of_p to avoid any arithmetic at all.
15212 2004-08-12 Richard Henderson <rth@redhat.com>
15214 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15215 (gimplify_init_ctor_preeval_1): New.
15216 (gimplify_init_ctor_preeval): New.
15217 (gimplify_init_ctor_eval): New.
15218 (gimplify_init_constructor): Use them. Always gimplify the LHS
15221 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15223 (This patch is part of merge of objc-improvements-branch
15226 * doc/frontends.texi: Mention Objective-C++ in addition to
15228 * doc/install.texi: Add 'obj-c++' to list of configurable
15230 * doc/invoke.texi: Rename Objective-C option headings to
15231 indicate they also apply to Objective-C++. List file
15232 extensions for Objective-C++ sources. Mention that
15233 ObjC and ObjC++ compilations may also use C and C++ options,
15234 respectively. Point users to doc/standards.texi for
15235 further info on ObjC and ObjC++.
15236 * doc/sourcebuild.texi: Mention the objcp/ directory and
15237 the Objective-C++ sources it contains.
15238 * doc/standards.texi: Update link to Apple ObjC site;
15239 add link to gcc readings.html WWW doc.
15241 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15243 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15244 and 2004-07-14 changes.
15246 2004-08-12 Paul Brook <paul@codesourcery.com>
15248 * doc/invoke.texi: Fix typo.
15250 2004-08-11 Devang Patel <dpatel@apple.com>
15252 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15253 and -no_dead_strip_inits_and_terms.
15255 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15256 -no_dead_strip_inits_and_terms.
15258 2004-08-11 Paul Brook <paul@codesourcery.com>
15260 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15261 (arm_load_pic_register): ... to this.
15262 * config/arm/arm.c (arm_finalize_pic): Rename ...
15263 (arm_load_pic_register): ... to this. Always output insns at the
15264 current location. Load via low reg in thumb mode.
15265 (arm_expand_prologue): Call arm_load_pic_register.
15266 (thumb_expand_prologue): Ditto.
15267 * config/arm/arm.h (FINALIZE_PIC): Remove.
15268 * config/arm/arm.md (builtin_setjmp_receiver): Call
15269 arm_load_pic_register.
15271 2004-08-11 Paul Brook <paul@codesourcery.com>
15273 * arm.c (thumb_force_lr_save): Add prototype.
15274 (thumb_compute_save_reg_mask): New function.
15275 (thumb_find_work_register): New function.
15276 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15277 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15278 Don't clobber r3 when removing pretend args.
15279 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15280 (thumb_output_function_prologue): Use new functions.
15281 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15282 * arm.h (THUMB_REG_PUSHED_P): Remove.
15284 2004-08-11 James E Wilson <wilson@specifixinc.com>
15286 PR rtl-optimization/16490
15287 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15288 global_live_at_end for new basic block if already set for other blocks.
15290 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15292 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15294 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15295 (mfcr rlwinm rlwinm patterns): Set length to 12.
15297 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15299 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15300 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15301 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15302 (start_ssa_stmt_operands): Delete.
15303 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15304 struct stmt_operands_d.
15305 (build_ssa_operands): New extern entry point.
15306 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15307 building code, replace with create_ssa_artficial_load_stmt().
15308 * tree-ssa-operands.c (struct voperands_d): Delete.
15309 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15310 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15311 (free_uses, free_defs, free_vuses, free_v_may_defs,
15312 free_v_must_defs): Remove dealloc parameter.
15313 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15314 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15315 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15316 vector comparisons, ssa_name reuse, and allocations here.
15317 (verify_start_operands): Delete.
15318 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15320 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15321 (append_def, append_usei): Simplify to simple accumulation.
15322 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15323 duplicates and simple accumulation.
15324 (free_ssa_operands): Free vectors in a stmt_operand structure.
15325 (build_ssa_operands): New. Create a new stmt_operand structure from
15326 a stmt and an old set of stmt_operands.
15327 (get_stmt_operands): Simplify and call build_ssa_operands.
15328 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15329 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15330 add_call_read_ops): Don't pass prev_vops around anymore.
15331 (note_addressable): Return if no stmt annotation.
15332 (copy_virtual_operands): Access v_may_def operands through a struct.
15333 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15334 hash tables without treating the stmt as a real stmt.
15335 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15336 v_may_def def and use through a struct instead of 2 array elements.
15337 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15338 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15340 2004-08-11 Nick Clifton <nickc@redhat.com>
15342 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15343 this funciton's behaviour. Return true when the current function
15344 has a section attribute and -mlong-calls is in effect.
15345 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15346 short-call marker when -mlong-calls is in effect and the function
15347 has a section attribute.
15349 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15351 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15352 just call expand_value_return on result_rtl.
15354 2004-08-10 Richard Henderson <rth@redhat.com>
15356 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15357 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15358 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15359 (add_location_or_const_value_attribute): ... not here. Use
15360 loc_descriptor_from_tree if possible.
15361 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15362 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15364 (loc_descriptor_from_tree): New. Update callers.
15365 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15366 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15367 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15368 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15369 and BUILT_IN_STACK_RESTORE.
15370 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15371 * stmt.c (expand_stack_alloc): Remove.
15372 * tree-mudflap.c (mx_register_decls): Don't look for
15373 BUILT_IN_STACK_ALLOC.
15374 * tree-nested.c (convert_local_reference): Likewise.
15375 * tree.h (DECL_VALUE_EXPR): New.
15377 2004-08-10 Richard Henderson <rth@redhat.com>
15379 * stor-layout.c (round_up): Check for 0/1 before dividing.
15380 (round_down): Likewise.
15382 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15384 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15386 * config.gcc (arm*-*-eabi*): New target.
15387 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15388 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15389 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15391 * gthr.h: Remove bogus tokens at end of #pragma.
15392 * optabs.c (expand_twoval_binop_libfunc): New function.
15393 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15394 (prepare_float_lib_cmp): Try reversing the condition.
15395 (debug_optab_libfuncs): New function.
15396 * optabs.h (expand_twoval_binop_libfunc): Declare.
15397 * config/arm/arm.c (arm_init_libfuncs): New function.
15398 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15399 (TARGET_INIT_LIBFUNCS): Define it.
15400 * config/arm/arm.h (TARGET_BPABI): New macro.
15401 * config/arm/arm-protos.h
15402 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15403 * config/arm/bpabi.S: New file.
15404 * config/arm/bpabi.c: Likewise.
15405 * config/arm/bpabi.h: Likewise.
15406 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15407 (__aeabi_drsub): Likewise.
15408 (__aeabi_dsub): Likewise.
15409 (__aeabi_dadd): Likewise.
15410 (__aeabi_ui2d): Likewise.
15411 (__aeabi_i2d): Likewise.
15412 (__aeabi_f2d): Likewise.
15413 (__aeabi_dmul): Likewise.
15414 (__aeabi_ddiv): Likewise.
15415 (__aeabi_cdrcmple): Likewise.
15416 (__aeabi_cdcmpeq): Likewise.
15417 (__aeabi_cdcmple): Likewise.
15418 (__aeabi_dcmpeq): Likewise.
15419 (__aeabi_dcmplt): Likewise.
15420 (__aeabi_dcmple): Likewise.
15421 (__aeabi_dcmpge): Likewise.
15422 (__aeabi_dcmpgt): Likewise.
15423 (__aeabi_dcmpun): Likewise.
15424 (__aeabi_d2iz): Likewise.
15425 (__aeabi_d2uiz): Likewise.
15426 (__aeabi_d2f): Likewise.
15427 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15428 (__aeabi_frsub): Likewise.
15429 (__aeabi_fsub): Likewise.
15430 (__aeabi_fadd): Likewise.
15431 (__aeabi_ui2f): Likewise.
15432 (__aeabi_i2f): Likewise.
15433 (__aeabi_fmul): Likewise.
15434 (__aeabi_fdiv): Likewise.
15435 (__aeabi_cfrcmple): Likewise.
15436 (__aeabi_cfcmpeq): Likewise.
15437 (__aeabi_cfcmple): Likewise.
15438 (__aeabi_fcmpeq): Likewise.
15439 (__aeabi_fcmplt): Likewise.
15440 (__aeabi_fcmple): Likewise.
15441 (__aeabi_fcmpge): Likewise.
15442 (__aeabi_fcmpgt): Likewise.
15443 (__aeabi_fcmpun): Likewise.
15444 (__aeabi_f2iz): Likewise.
15445 (__aeabi_f2uiz): Likewise.
15446 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15447 (__aeabi_uidivmod): New function or alias.
15448 (__aeabi_idivmod): Likewise.
15449 (__aeabi_idiv0): Likewise.
15450 (__aeabi_ldiv0): Likewise.
15451 (__aeabi_llsr): Likewise.
15452 (__aeabi_lasr): Likewise.
15453 (__aeabi_llsl): Likewise.
15454 (bpabi.S): Include it.
15455 * config/arm/libgcc-bpabi.ver: New file.
15456 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15457 (LINK_SPEC): Remove.
15458 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15460 * config/arm/t-bpabi: New file.
15461 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15462 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15464 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15466 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15467 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15468 * config/rs6000/rs6000.c (expand_block_clear): New function.
15469 (expand_block_move): Convert alignment to bits. Use SImode and
15470 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15472 2004-08-10 Caroline Tice <ctice@apple.com>
15474 * varasm.c (unlikely_section_label): New global variable.
15475 (unlikely_text_section_name): New global variable.
15476 (text_section): Remove alignment statement.
15477 (unlikely_text_section): Remove alignment statement; use
15478 unlikely_section_label rather than hard-coded string.
15479 (assemble_start_function): Initialize unlikely_section_label and
15480 unlikely_text_section_name; make sure cold section is properly
15481 aligned at start of function; output unlikely_section_label if
15484 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15486 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15487 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15488 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15489 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15490 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15491 ("*tmqi_mem"): Remove SUBREG from pattern.
15492 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15493 ("*andsi3_cconly"): Likewise.
15495 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15498 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15500 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15502 * doc/sourcebuild.texi (compat testing): Document available test
15503 framework commands. Use the preferred spelling of DejaGnu.
15505 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15507 * lambda.h: Add matrix type, and prototypes for remainder of
15508 matrix and vector functions.
15509 (lambda_vector_mult_const): New function.
15510 (lambda_vector_negate): Ditto.
15511 (lambda_vector_add): Ditto.
15512 (lambda_vector_add_mc): Ditto.
15513 (lambda_vector_copy): Ditto.
15514 (lambda_vector_zerop): Ditto.
15515 (lambda_vector_equal): Ditto.
15516 (lambda_vector_min_nz): Ditto.
15517 (lambda_vector_first_nz): Ditto.
15518 (lambda_vector_matrix_mult): Ditto.
15519 * lambda-mat.c: New file.
15520 * Makefile.in (lambda-mat.o): New.
15522 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15524 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15525 after linking stmt into the program.
15526 (bsi_remove): Don't call modify_stmt.
15527 * tree-complex.c (update_complex_assignment,
15528 expand_complex_comparison): Call modify_stmt after changing the stmt.
15529 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15531 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15532 the stmt, and only if needed.
15533 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15535 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15536 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15537 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15538 (eliminate_redundant_computations): Don't pass an annotation. Call
15539 modify_stmt rather than setting the annotation directly.
15540 (record_equivalences_from_stmt): Remove unused local 'j'.
15541 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15543 (cprop_into_stmt): Pass stmt rather than annotation.
15544 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15545 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15547 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15549 2004-08-10 Jason Merrill <jason@redhat.com>
15551 PR middle-end/16948
15552 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15555 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15557 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15560 2004-08-10 Roger Sayle <roger@eyesopen.com>
15562 * config/mips/mips.md: New reciprocal square root patterns that
15563 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15565 2004-08-10 Paul Brook <paul@codesourcery.com>
15567 * config/arm/arm-protos.h (arm_set_return_address,
15568 thumb_set_return_address): Add prototypes.
15569 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15570 * config/arm/arm.c (arm_compute_func_type,
15571 use_return_insn, arm_compute_save_reg0_reg12_mask,
15572 arm_compute_save_reg_mask, arm_output_function_prologue,
15573 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15574 current_function_calls_eh_return.
15575 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15577 (arm_set_return_address, thumb_set_return_address): New functions.
15578 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15579 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15580 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15581 (epilogue): Use the stackadj register.
15582 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15584 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15587 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15588 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15589 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15590 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15591 but using MOVE_RATIO.
15592 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15593 (can_store_by_pieces): Change max_size type to unsigned int.
15594 (store_by_pieces_1): Likewise. Pass max_size to
15595 move_by_pieces_ninsns.
15596 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15597 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15598 to move_by_pieces_ninsns.
15599 (STORE_BY_PIECES_P): Define.
15600 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15601 to move_by_pieces_ninsns.
15602 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15604 * config/i386/i386.h (CLEAR_RATIO): Define.
15606 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15608 * expr.c (expand_expr_real_1): Add back code that was not dead.
15610 2004-08-09 Andrew Pinski <apinski@apple.com>
15612 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15613 which is found to be compatible before returning the aliasing set.
15615 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15617 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15618 (always_collect): New flag.
15619 (ggc_alloc_zone_1): Update statistics support. Don't include
15620 overhead in allocated counter.
15621 (sweep_pages): Update allocated counter for large pages. Don'y
15623 (ggc_collect_1): Always collect.
15624 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15625 whether to collect.
15626 (SCALE, LABEL): New macros.
15627 (ggc_print_statistics): Add statistics support.
15629 2004-08-09 Roger Sayle <roger@eyesopen.com>
15631 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15632 (init_expmed): Fix potential overrun problem with "all.reg".
15633 (expand_sdiv2_pow2): Add an alternate implementation for signed
15634 division, if the target provides a suitable conditional move insn.
15636 2004-08-09 Paul Brook <paul@codesourcery.com>
15637 Richard Henderson <rth@redhat.com>
15639 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15642 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15644 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15645 Check DATA limit only if there's no AS limit. Ignore insanely
15647 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15648 but take care that the AS limit isn't overrun.
15649 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15651 2004-08-09 Jeff Law <law@redhat.com>
15653 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15654 (tree-ssa-threadupdate.o): Add dependencies.
15655 * tree-ssa-threadupdate.c: New file.
15656 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15657 (rewrite_vars_out_of_ssa): Remove prototype.
15658 (cleanup_tree_cfg): Returns a bool.
15659 * tree.h (thread_through_all_blocks): Prototype.
15660 * tree-outof-ssa.c (SSANORM_*): Move into here.
15661 (remove_ssa_form): Now static.
15662 (rewrite_vars_out_of_ssa): Kill.
15663 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15664 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15665 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15666 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15667 anything was changed.
15668 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15669 from the PHI's annotation rather than the edge associated with
15671 * tree-ssa-dom.c (redirection_edges): Kill.
15672 (redirect_edges_and_update_ssa_graph): Kill.
15673 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15674 for blocks anymore. Do not initialize redirection_edges.
15675 Call thread_through_all_blocks. Simplify code for cleanup
15676 of the CFG and iterating. No longer call cleanup_tree_cfg
15677 outside the iteration loop.
15678 (thread_across_edge): No longer mess with forwardable blocks.
15680 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15682 * explow.c (memory_address): Use memory_address_p.
15683 * recog.c (general_operand): Likewise.
15684 * regrename.c: No need to define REG_OK_STRICT.
15686 2004-08-09 Steven Bosscher <stevenb@suse.de>
15688 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15690 * gcse.c: Include timevar.h.
15691 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15692 and global_copy_prop_count.
15693 (local_const_prop_count, local_copy_prop_count): New static globals.
15694 (gcse_main): Set the right timevar for each pass.
15695 (cprop_jump): Increment global_const_prop_count when a constant is
15696 propagated. Add "GLOBAL" to dump output.
15697 (cprop_insn): Increment global_const_prop_count when a constant is
15698 propagated, or global_copy_prop_count when a copy is propagated.
15699 (do_local_cprop): Likewise for local_const_prop_count and
15700 local_copy_prop_count.
15701 (one_cprop_pass): Initialize const/cprop counters to zero.
15702 Print out results of local and global const/cprop separately.
15703 (bypass_block): Break over-length line.
15704 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15705 for bb-reorder.o and tracer.o.
15707 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15709 * Makefile.in (GTFILES): Remove stmt.c
15710 (stmt.o): Do not depend on gt-stmt.h.
15711 * emit-rtl.c (emit_line_note): Do not call
15712 set_file_and_line_for_stmt.
15713 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15715 * function.c (free_after_parsing): Do not free STMT field.
15716 (allocate_struct_function): Do not call init_stmt_for_function.
15717 (assign_stack_temp_for_type): Do not accept values of keep
15719 (init_temp_slots): Do not initialize removed variables.
15720 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15721 and X_VAR_TEMP_SLOT_LEVEL fields.
15722 * rtl.h (set_file_and_line_for_stmt): Remove.
15723 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15724 struct stmt_status, cond_stack, case_stack, nesting_stack,
15725 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15726 same_case_target_p, init_stmt_for_function, emit_nop,
15727 expand_start_cond, expand_start_elseif, expand_start_else,
15728 expand_elseif, expand_end_cond): Remove.
15729 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15730 (expand_start_case, expand_end_case_type): Remove, merge into...
15731 (expand_case): ... this one, including other bits from
15732 expand_expr_real_1. Inline same_case_target_p. Turn members
15733 of CASE_STACK into local variables.
15734 (emit_case_bit_tests): Inline same_case_target_p.
15735 (add_case_node): Add HEAD argument, return new head of the list,
15736 do not handle default label here.
15737 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15738 expand_start_elseif, current_nesting_level, expand_start_case,
15739 expand_end_case_type, expand_end_case, add_case_node,
15740 init_stmt_for_function, expand_elseif): Remove prototypes.
15741 (expand_case): Add prototype.
15743 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15745 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15747 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15749 * expr.c (var_rtx): Remove.
15750 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15751 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15752 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15754 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15755 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15756 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15758 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15759 Ayal Zaks <zaks@il.ibm.com>
15761 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15762 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15763 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15764 when -freschedule-modulo-scheduled-loops flag is not specified.
15765 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15766 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15767 More accurate placing of insn in row of partial schedule.
15768 (ps_insn_find_column): New function.
15769 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15770 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15771 (schedule_region): Use sched_is_disabled_for_current_region_p.
15772 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15774 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15776 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15779 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15781 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15782 gen_strset for 64bit target.
15784 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15786 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15788 2004-08-07 Jason Merrill <jason@redhat.com>
15790 Make return in memory explicit.
15791 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15792 (assign_parm_find_data_types): Remove code for old front end
15793 invisible reference handling.
15794 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15795 (expand_function_end): Likewise.
15796 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15798 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15799 (declare_return_variable): Handle DECL_BY_REFERENCE.
15800 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15801 (cp_genericize_r): Use convert_from_reference.
15802 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15803 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15805 * c-common.c (c_warn_unused_result): Check TREE_USED before
15806 warning about a CALL_EXPR with an unused value.
15808 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15810 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15811 to the compiler. Use -fshort-wchar by default.
15813 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15815 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15816 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15818 * doc/invoke.texi (param): Document min-crossjump-insns.
15820 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15823 * c.opt (Wmissing-field-initializers): New option.
15824 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15825 * c-typeck.c (pop_init_level): Guard the missing field warning with
15826 warn_missing_field_initializers rather than extra_warnings.
15827 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15828 some of the explanation from...
15829 (-Wextra): ...here. Say that the missing field warning can be
15830 seperately controlled by -Wmissing-field-initializers.
15832 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15834 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15835 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15836 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15837 * tree.def (ENTRY_VALUE_EXPR): Remove.
15839 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15841 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15842 the places where it is actually needed. Don't use repz; stosb
15843 for -Os with sufficiently small constant sizes.
15844 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15845 of stos{l,q} instructions instead.
15847 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15849 PR tree-optimization/16807
15850 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15851 (iv_subreg, iv_extend): Express value of invariant purely in
15854 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15856 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15857 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15859 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15861 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15862 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15864 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15865 pattern until reload is finished to allow better code generation
15866 and split them completely into separate instrunctions.
15867 (*andsi3_split): New pattern.
15869 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15871 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15872 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15873 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15874 * tree.h (handle_dll_attribute): Declare. Test
15875 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15876 * c-common.h (c_determine_visibility): Declare.
15877 * c-common.c (c_determine_visibility): New function.
15878 * c-decl.c (finish_decl): Use it.
15879 (finish_function): Likewise.
15880 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15881 zero, by default. Use #if, not #ifdef, to test it.
15882 * config/arm/arm.c (arm_attribute_table): Use
15883 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15885 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15886 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15888 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15889 * config/i386/i386.c (ix86_attribute_table): Use
15890 handle_dll_attribute for dllimport/dllexport. Test
15891 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15892 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15893 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15895 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15897 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15899 * doc/extend.texi (dllexport): Clarify and correct documentation.
15900 (dllimport): Likewise.
15901 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15902 handle_dll_attribute.
15904 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15906 * tree-ssa-loop-manip.c: New file.
15907 * Makefile.in (tree-ssa-loop-manip.o): Add.
15908 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15910 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15912 (tree_ssa_loop_done): Verify loop closed ssa form.
15913 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15915 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15917 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15918 pa_asm_output_aligned_local): New functions.
15919 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15920 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15921 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15922 pa_asm_output_aligned_common.
15923 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15924 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15925 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15926 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15927 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15928 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15929 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15930 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15933 2004-08-05 Andrew Pinski <apinski@apple.com>
15935 * objc/objc-act.c (build_objc_string_object): Mark the address
15936 expression as constant.
15938 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15941 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15942 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15944 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15946 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15947 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15948 out, and associated obsolete comments.
15950 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15952 * tree.h (force_fit_type): Return a tree, take three flags.
15953 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15954 TREE_CONSTANT_OVERFLOW here.
15955 (int_const_binop, const_binop): Adjust.
15956 (size_int_type): Do sign extension here.
15957 (fold_convert_const, optimize_bit_field_compare,
15958 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15959 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15960 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15962 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15964 PR tree-optimization/16864
15965 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15966 for ssa names without default_def.
15968 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15970 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15971 frame pointer, restore eax with an ebp-relative address.
15973 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15976 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15977 * c-common.h (make_rtl_for_local_static): Delete.
15978 * c-decl.c (shadow_tag_warned): Clean up comment.
15979 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15980 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15981 * c-semantics.c (make_rtl_for_local_static): Delete.
15982 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15983 (init_block_clear_fn): Likewise.
15984 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15985 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15986 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15987 * tree.h (make_decl_rtl): Remove second parameter.
15988 (set_user_assembler_name): New.
15989 * varasm.c (set_user_assembler_name): New.
15990 (make_decl_rtl): Remove second parameter. Update callers in many
15993 2004-08-05 Adam Nemet <anemet@lnxw.com>
15995 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15996 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15998 * gthr-lynx.h: New file.
15999 * config/lynx-ng.h: Remove file.
16000 * config/lynx.h: Update to LynxOS 4.0.
16001 * config/t-lynx: New file.
16002 * config/i386/lynx-ng.h: Remove file.
16003 * config/i386/lynx.h: Update to LynxOS 4.0.
16004 * config/rs6000/lynxbase.h: Remove file.
16005 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16006 * config/rs6000/t-lynx: New file.
16007 * doc/install.texi (Options specification): Remove reference to
16008 LynxOS from systems where --with-gnu-as makes a difference.
16010 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16012 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16014 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16016 (c_cpp_builtins): Call it.
16017 * doc/cpp.texi: Update.
16019 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16021 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16024 2004-08-04 Jan Hubicka <jh@suse.cz>
16026 * basic-block.h (profile_staus): New global variable.
16027 * cfg.c (profile_status): Declare.
16028 (check_bb_profile): Break out from ....; use profile_status
16029 (dump_flow_info): ... here.
16030 * cfgbuild.c (find_basic_blocks): Set profile_status.
16031 * cfgexpand.c (tree_expand_cfg): Likewise.
16032 * predict.c (estimate_probability): Likewise.
16033 * profile.c (branch_prob): Likewise.
16034 * tree-cfg.c (build_tree_cfg): Likewise.
16035 (dump_function_to_file): Use check_bb_profile.
16036 * tree-pretty-print (dump_bb_header): Likewise.
16037 * tree-profile.c (do_tree_profiling): Cleanup.
16039 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16041 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16042 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16043 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16044 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16045 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16046 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16047 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16048 (ggc-none.o, errors.o): Move rule to generators section;
16049 correct dependencies.
16050 (min-insn-modes.o): Move rule to generators section; remove
16051 unnecessary explicit command; correct dependencies.
16052 (print-rtl.o, print-rtl1.o): Correct dependencies.
16053 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16054 (mostlyclean): Update.
16056 * errors.c: Include bconfig.h not config.h. Correct comment.
16057 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16058 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16059 * print-rtl.c: Don't include tm_p.h.
16061 * rtl.h: Move forward-decl of struct function down where it's
16062 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16063 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16065 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16066 Jeff Law <law@redhat.com>
16068 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16069 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16070 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16071 manipulate the duplicated ssa names.
16072 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16073 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16074 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16076 (release_ssa_name): Do not release ssa names that may have multiple
16078 * tree.h (release_ssa_name_force, mark_for_rewrite,
16079 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16080 marked_ssa_names): Declare.
16081 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16082 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16083 Update call to rewrite_ssa_into_ssa.
16085 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16087 * defaults.h (TARGET_DECLSPEC): New macro.
16088 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16089 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16090 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16091 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16092 __declspec support.
16093 (TARGET_DECLSPEC): Define.
16094 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16095 __declspec support.
16096 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16097 __declspec support.
16098 (TARGET_DECLSPEC): Define.
16099 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16100 __declspec support.
16101 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16103 * doc/tm.texi (TARGET_DECLSPEC): Document.
16105 * doc/extend.texi: Fix typo in comment.
16107 2004-08-04 Paul Brook <paul@codesourcery.com>
16109 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16110 (TARGET_CXX): Use it.
16111 * target.h (struct gcc_target): Add cdtor_returns_this.
16112 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16113 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16114 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16116 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16118 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16119 low/high pair. Do range checking directly.
16120 (interpret_integer): Adjust.
16122 2004-08-04 Nick Clifton <nickc@redhat.com>
16124 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16126 * doc/invoke.texi: Document this new switch and also the -mrenesas
16129 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16131 * cfglayout.c (insn_locators_initialize): Update the current
16132 location before initializing a location.
16134 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16136 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16137 (dbxout_function_end): Return after emitting the "Lscope" symbol
16138 under the same conditions that this function formerly wasn't called.
16139 Add explanatory comments.
16142 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16146 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16147 functions, broken out of dbxout_block.
16148 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16149 stabs too, if it contains symbols. Use the begin_label and
16150 the Lscope label (emitted by dbxout_function_end) for the
16151 range of this block.
16153 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16155 * doc/install.texi: Update autoconf version requirements.
16157 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16159 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16160 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16161 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16162 * regclass.c (record_reg_classes): Likewise.
16163 * reload.c (find_reloads): Likewise.
16164 * reload1.c (reload): Likewise.
16166 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16168 * gensupport.c (init_md_reader_args_cb): Renamed from
16169 init_md_reader_args. Add third option, callback function for
16170 parsing program-specific options. Add diagnosis of incorrect
16171 number of input files.
16172 (init_md_reader): Fold into init_md_reader_args_cb.
16173 (init_md_reader_args): Now a thin wrapper around
16174 init_md_reader_args_cb.
16175 * gensupport.h: Update prototypes.
16177 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16178 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16179 * genrecog.c: No need to diagnose lack of an input file;
16180 init_md_reader_args will handle it.
16181 * genconditions.c: Likewise, and use init_md_reader_args.
16182 * genconstants.c: Likewise, and no need to call read_md_rtx.
16184 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16186 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16189 2004-08-03 Mike Stump <mrs@apple.com>
16191 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16193 * doc/invoke.texi (Darwin Options): Update to reflect above.
16195 2004-08-03 Roger Sayle <roger@eyesopen.com>
16197 PR middle-end/16790
16198 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16199 truncations, not just global truncations.
16201 2004-08-03 Andrew Pinski <apinski@apple.com>
16204 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16206 2004-08-03 Paul Brook <paul@codesourcery.com>
16208 * gcc/doc/install.texi: Document MPFR requirement.
16210 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16212 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16213 and mmap() explicitly instead of relying on preset autoconf cache
16215 * configure: Regenerate.
16217 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16220 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16222 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16223 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16226 * config/i386/t-gmm_malloc: New file.
16227 * config/i386/t-pmm_malloc: Likewise.
16229 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16231 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16232 Tanguy Fautrà <tfautre@pandora.be>
16234 * config/i386/pmm_malloc.h: New file.
16236 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16238 * config/i386/gmm_malloc.h: New file.
16240 2004-08-03 Dale Johannesen <dalej@apple.com>
16242 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16243 * c-common.c: Include opts.h.
16244 (c_common_get_alias_set): Fix check for a single input file.
16245 * toplev.c: Remove current_file_decl.
16248 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16250 * config.gcc (arm*-*-symbianelf*): New target.
16251 * config/arm/symbian.h: New file.
16253 * gthr-gnat.c: Add visibility #pragmas.
16254 * gthr-gnat.h : Likewise.
16255 * gthr.h: Likewise.
16256 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16257 (__ffsDI2): Likewise.
16258 (__clzSI2): Likewise.
16259 (__ctzSI2): Likewise.
16260 (__ctzDI2): Likewise.
16261 (__popcountSI2): Likewise.
16262 (__popcountDI2): Likewise.
16263 (__paritySI2): Likewise.
16264 (__parityDI2): Likewise.
16265 * libgcc2.h: Add visibility #pragmas.
16266 (__clzDI2): Add prototype.
16267 (__clzSI2): Likewise.
16268 (__ctzSI2): Likewise.
16269 (__ffsDI2): Likewise.
16270 (__ffsSI2): Likewise.
16271 (__ctzDI2): Likewise.
16272 (__popcountSI2): Likewise.
16273 (__popcountDI2): Likewise.
16274 (__paritySI2): Likewise.
16275 (__parityDI2): Likewise.
16276 * unwind-dw2-fde.h: Add visibility #pragmas.
16277 * unwind.h: Likewise.
16279 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16280 Dale Johannesen <dalej@apple.com>
16281 Roger Sayle <roger@eyesopen.com>
16283 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16284 constants more accurately. Adjust costs for FMA instructions.
16285 Add cases for most logical and float operations. Recurse into
16288 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16290 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16292 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16294 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16295 conflicts to regs_invalidated_by_call.
16297 2004-08-03 Paul Brook <paul@codesourcery.com>
16299 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16301 2004-08-03 Jan Hubicka <jh@suse.cz>
16303 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16304 ARRAY_REF argument.
16306 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16308 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16309 arm968es, arm10e, arm1020e, arm1022e.
16310 * invoke.texi: Update list of ARM cores.
16311 * arm-tune.md: Regenerate.
16313 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16315 * arm/gentune.sh: New file.
16316 * arm/t-arm: New file.
16317 * arm/arm-tune.md: New file (autogenerated).
16318 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16319 * arm.md (attribute tune): Delete. Include arm-tune.md.
16321 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16323 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16324 penultimate parameter. All callers adjusted.
16325 (struct prefix_list): Remove used_flag_ptr.
16326 (find_a_file): Do not set *pl->used_flag_ptr.
16327 (warn_B, warn_std_ptr): Remove.
16329 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16330 Mostafa Hagog <mustafa@il.ibm.com>
16332 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16334 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16336 * dwarf2out.c (output_call_frame_info): Don't change data format
16337 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16338 label. Use 'true' not '1'.
16339 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16342 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16344 * gdbinit.in: Reflect previous changes to rtunion_def.
16346 2004-08-02 Roger Sayle <roger@eyesopen.com>
16348 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16349 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16351 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16353 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16355 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16356 from "class" to "bt_class".
16358 2004-08-02 Paul Brook <paul@codesourcery.com>
16360 PR rtl-optimization/15068
16361 * flow.c (init_propagate_block_info): Check condition is reversible.
16363 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16365 * gengtype.h (options::info): Change type to const char *.
16366 (enum gc_used_enum): Move out of struct type scope.
16367 * gengtype.c (create_option): Convert initializer for option::info to
16369 (adjust_field_type, walk_type, write_func_for_structure,
16370 write_root, write_roots): Remove pointless cast.
16372 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16374 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16376 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16378 * rtl.h (union rtunion_def): Have all members start with the
16380 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16381 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16382 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16383 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16385 * gengtype.c (adjust_field_rtx_def): Likewise.
16386 * rtlanal.c (loc_mentioned_in_p): Likewise.
16388 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16390 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16391 Replace uses of mips/elf64.h with mips/elf.h
16392 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16393 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16394 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16395 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16396 (HANDLE_SYSV_PRAGMA): Delete.
16397 (ASM_OUTPUT_DEF): Fix formatting.
16398 * config/mips/elf64.h: Delete.
16400 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16402 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16403 symbol+offset operand to have its offset be zero mod 0x3fff
16404 when GOT entries are in use. Clarify logic in SYMBOL_REF
16405 case. Clarify comments.
16406 (ia64_expand_load_address): Split a symbol+offset load when
16407 the offset is nonzero mod 0x3fff, not 0x1fff.
16409 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16411 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16412 if trying to *store* to a non-offsettable address.
16413 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16414 a nonoffsettable address.
16415 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16417 (movti_string): Don't move GPRs to a nonoffsettable address.
16418 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16420 2004-08-02 Ben Elliston <bje@au.ibm.com>
16423 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16425 2004-08-01 Richard Henderson <rth@redhat.com>
16427 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16428 variable sized types.
16430 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16432 * doc/invoke.texi: In the MIPS options section, remove the passage
16433 saying that -mexplicit-relocs is usually disabled for -mabicalls
16434 -fno-unit-at-a-time.
16435 * config/mips/mips.c (override_options): Remove the code that enforced
16438 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16440 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16441 an in-range offset and one for an out-of-range offset. Wrap the latter
16442 in .set macro/.set nomacro if it's inside a .set nomacro block.
16444 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16446 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16447 (mips_restore_gp): Declare.
16448 * config/mips/mips.c (mips_add_offset): Add a scratch register
16449 argument. Reimplement in rtl only, reusing MIPS16 logic from
16450 mips_output_mi_thunk.
16451 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16452 to mips_add_offset.
16453 (mips_gp_save_slot): Delete.
16454 (mips_restore_gp): New function.
16455 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16456 * config/mips/mips.md (exception_receiver): Turn into a
16457 define_insn_and_split. Use mips_restore_gp to do the split.
16458 (call_internal, call_value_internal, call_value_multiple_internal): Use
16459 mips_restore_gp to restore $gp.
16461 2004-07-31 Andrew Pinski <apinski@apple.com>
16464 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16466 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16468 * c-decl.c (diagnose_mismatched_decls): Give error for external
16469 redeclaration of identifier declared with no linkage, not just
16470 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16471 error for redeclaration with no linkage.
16473 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16474 Fariborz Jahanian <fjahanian@apple.com>
16476 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16477 non-offsettable addresses even for DImode.
16478 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16479 being moved into multiple GPRs.
16481 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16483 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16484 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16486 * config/rs6000/darwin-ldouble.c (isless): New macro.
16488 (nonfinite): New macro.
16490 (_xlqadd): Completely rewrite.
16491 (_xlqmul): Correct overflow handling.
16492 (_xlqdiv): Correct overflow handling.
16493 * config/rs6000/darwin-ldouble-format: New file.
16495 2004-07-30 Roger Sayle <roger@eyesopen.com>
16496 Richard Henderson <rth@redhat.com>
16498 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16499 9 into the equivalent lea instruction.
16501 2004-07-30 Richard Henderson <rth@redhat.com>
16503 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16504 with DECL_INITIAL if fb_lvalue.
16505 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16506 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16508 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16510 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16512 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16513 pointer escapes through a function call, assume that the
16514 callee will dereference it.
16515 (add_pointed_to_var): Assume that VALUE is always an
16517 (collect_points_to_info_r): Only call add_pointed_to_var if
16518 the value is an ADDR_EXPR.
16520 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16522 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16523 alias set of the inner type of ARRAY_TYPEs.
16525 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16527 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16528 setting a non-register to UNDEFINED right before the call to
16531 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16533 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16535 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16537 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16538 comparing points-to sets of different pointers, make sure the
16539 second pointer is actually referenced in the code.
16541 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16543 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16544 (got_symbolic_operand): Remove unreachable code.
16545 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16546 setjmp_operand; add entry for tls_symbolic_operand.
16547 * config/ia64/ia64-protos.h: Remove all prototypes of
16548 predicate functions.
16550 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16552 * c-common.h (lang_post_pch_load): New variable.
16553 * c-pch.c (lang_post_pch_load): Define it.
16554 (c_common_read_pch): Use it.
16555 * cgraphunit.c (record_call_1): Give the front end a chance to
16556 record additional needed entities when a variable is marked as
16558 * tlink.c (recompile_files): Robustify.
16559 (scan_linker_output): If a symbol is assigned to a file,
16560 but after recompilation is not present there, issue an error
16563 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16565 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16566 Take orig_loop argument and pass it to set_level.
16567 (schedule_sm): Pass the correct orig_loop to force_move_till.
16569 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16571 * cfgloop.c (update_latch_info): Update dominator of the new block.
16572 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16574 * dominance.c (verify_dominators): Check that the dominance tree is
16576 (recount_dominator): Ignore unreachable blocks.
16577 (iterate_fix_dominators): Cleanup old dominance information before
16580 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16582 * tree-ssa-operands.c (get_expr_operands): Revert changes
16583 to ADDR_EXPR processing introduced by:
16584 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16585 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16587 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16589 * doc/implement-c.texi: Add C90 subclause references. Point to
16590 preprocessor documentation instead of duplicating it. Add points
16591 only present in C90. Fill in documentation for all points.
16593 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16595 * pa.c (output_movb): Correct typo.
16597 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16599 * ra.h (single_reg_in_regclass): Declare.
16600 * ra.c (single_reg_in_regclass): Define.
16601 (first_hard_reg): New.
16602 (init_ra): Initialize single_reg_in_regclass.
16603 * ra-colorize.c (ok_class): New.
16604 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16606 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16608 * gcov-io.h: Allow zero tag as EOF indicator.
16609 (gcov_is_eof): Remove.
16610 (gcov_truncate): Remove.
16611 * gcov-io.c (gcov_seek): Always SEEK_SET.
16612 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16614 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16615 * gcov-dump.c (dump_file): Likewise.
16616 * gcov.c (read_graph_file, read_count_file): Likewise.
16618 * c-decl.c (complete_array_type): Don't gratuitously copy
16619 maxindex. Check it always has a type.
16621 2004-07-29 Steven Bosscher <stevenb@suse.de>
16623 * rtl.c (currently_expanding_to_rtl): New.
16624 * rtl.h (currently_expanding_to_rtl): Export it.
16625 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16627 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16629 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16630 with currently_expanding_to_rtl.
16631 * config/sh/sh.md: Likewise.
16632 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16634 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16636 Introduce sh2a support.
16637 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16638 * config.gcc: Build multilibs for sh2a and sh2a-single by
16640 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16641 default. Split their tests out of the corresponding SH4
16643 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16644 multilibs for SH2a.
16645 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16646 * config.gcc: Handle sh2a multilibs and cpu selection.
16647 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16648 * config/sh/t-mlib-sh2a: New.
16649 * config/sh/t-mlib-sh2a-nofpu: New.
16650 * config/sh/t-mlib-sh2a-single: New.
16651 * config/sh/t-mlib-sh2a-single-only: New.
16652 2004-07-09 Nick Clifton <nickc@redhat.com>
16654 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16655 -ml and -m2a are used together.
16656 2004-03-23 DJ Delorie <dj@redhat.com>
16657 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16658 when we have a double-sized FPU.
16659 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16660 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16662 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16663 -msh2a-single and -msh2a-single-only
16664 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16665 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16667 2004-02-20 DJ Delorie <dj@delorie.com>
16668 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16669 2004-02-20 Fred Fish <fnf@redhat.com>,
16670 Corinna Vinschen <vinschen@redhat.com>
16671 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16672 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16673 2004-02-18 DJ Delorie <dj@redhat.com>
16674 * config/sh/sh.c (broken_move): Add support for movi20.
16675 * config/sh/sh.h: Likewise.
16676 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16677 * config/sh/sh.md (udivsi3_sh2a): New.
16678 (udivsi3): Call it.
16679 (divsi3_sh2a): New.
16682 (ashlsi3_sh2a): New.
16683 (ashrsi3_sh2a): New.
16684 (lshrsi3_sh2a): New.
16685 (movsi_i): Disable for sh2a.
16686 (movsi_ie): Add movi20.
16687 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16688 sh2a, for -m2a-nofpu mode.
16689 2004-02-13 DJ Delorie <dj@redhat.com>
16690 * config/sh/lib1funcs.asm: Handle double vs single better.
16691 * config/sh/sh.h: Likewise.
16692 2004-02-09 DJ Delorie <dj@redhat.com>
16693 * config/sh/crt1.asm: Add support for sh2a.
16694 * config/sh/elf.h: Likewise.
16695 * config/sh/lib1funcs.asm: Likewise.
16696 * config/sh/sh.c: Likewise.
16697 * config/sh/sh.md: Likewise.
16698 * config/sh/sh.h: Likewise.
16699 * config/sh/t-sh: Likewise.
16701 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16703 * config/frv/frv.md (movqi_internal, movhi_internal,
16704 movsi_internal): Add backup alternatives for memory inputs.
16706 2004-07-28 Matt Austern <austern@apple.com>
16708 * config/darwin.c (darwin_one_byte_bool): New global variable.
16709 * config/darwin.h (darwin_one_byte_bool): Declare.
16710 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16711 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16712 value of darwin_one_byte_bool.
16713 * doc/invoke.texi: Document -mone-byte-bool flag.
16715 2004-07-28 Eric Christopher <echristo@redhat.com>
16717 * c-common.c (c_common_unsafe_for_reeval): Delete.
16718 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16719 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16720 * calls.c (fix_unsafe_tree): Delete.
16721 (expand_call): Delete code which used above.
16722 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16723 * expr.c (expand_expr_real_1): Ditto.
16724 * fold-const.c (non_lvalue): Ditto.
16725 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16726 (lhd_unsafe_for_reeval): Ditto.
16727 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16728 * langhooks.h (unsafe_for_reeval): Ditto.
16729 (unsave_expr_now): Adjust comment.
16730 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16731 (estimate_num_insns_1): Ditto.
16732 * tree-pretty-print.c (dump_generic_node): Ditto.
16733 * tree.c (expr_align): Ditto.
16734 (unsave_expr): Delete.
16735 (unsafe_for_reeval): Ditto.
16736 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16737 * tree.def (UNSAVE_EXPR): Delete.
16738 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16740 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16742 * tree.h (enum tls_model): Move ...
16743 * coretypes.h: ... here.
16745 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16747 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16749 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16751 * cse.c (validate_canon_reg): New function, split out from...
16752 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16754 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16756 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16757 return if .GLOBAL_VAR has been created.
16759 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16761 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16762 every variable that may have aliases, not just tags.
16764 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16766 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16767 move_from_CR_eq_bit.
16768 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16771 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16774 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16775 output_e500_flip_eq_bit.
16777 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16778 output_e500_flip_eq_bit.
16779 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16780 output_e500_flip_eq_bit.
16781 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16782 (print_operand): case D. Get to EQ bit.
16784 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16786 * gcov.c (function_summary): Add missing \n.
16788 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16790 Introduce sh4a support.
16791 * config.gcc: Handle sh4a multilibs and cpu selection.
16792 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16793 * config/sh/t-mlib-sh4a: New.
16794 * config/sh/t-mlib-sh4al: New.
16795 * config/sh/t-mlib-sh4a-nofpu: New.
16796 * config/sh/t-mlib-sh4a-single: New.
16797 * config/sh/t-mlib-sh4a-single-only: New.
16798 2004-02-20 DJ Delorie <dj@redhat.com>
16799 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16800 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16801 2003-08-22 Eric Christopher <echristo@redhat.com>
16802 * config/sh/sh4a.md: Update for chip errata.
16803 2003-08-07 Eric Christopher <echristo@redhat.com>
16804 * config/sh/sh4a.md: New file. sh4a processor description.
16805 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16806 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16808 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16809 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16810 * doc/invoke.texi (SH Options): Document -m4al.
16811 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16812 * config/sh/sh.c (expand_block_move): Remove commented-out code
16813 checked in by mistake.
16814 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16815 single elements from SFmode vectors.
16816 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16818 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16819 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16820 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16821 sh_fsca_int2sf): Remove variable declarations.
16822 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16823 sh_fsca_int2sf): New functions.
16824 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16825 sh_fsca_int2sf_rtx): New static variables.
16826 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16827 sh_fsca_int2sf): Declare.
16828 * config/sh/sh.md: Adjust.
16829 * doc/invoke.texi (SH Options): Document new options.
16830 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16831 compatibility from SH4 code.
16832 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16833 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16835 (memory_movsrc_operand): Renamed to...
16836 (unaligned_load_operand): ... this. Simplified.
16837 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16838 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16839 input operand to SImode, and adjust the others. Introduce
16840 post-increment by peephole.
16841 * config/sh/sh.c (expand_block_move): Give the target address the
16842 same mode as the temp reg.
16843 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16845 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16846 Introduce support for SH4a.
16847 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16848 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16849 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16850 sh_fsca_int2sf): New.
16851 (sh_init_builtins): Initialize them.
16852 (print_operand): Support `d'.
16853 (expand_block_move): Use movua if src is misaligned.
16854 (memory_movsrc_operand): New.
16855 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16856 and one of the SH4 macros.
16857 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16858 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16859 SELECT_SH4A_SINGLE): New.
16860 (TARGET_NONE): Add SH4A_BIT.
16861 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16862 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16863 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16864 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16865 (enum processor_type): Added PROCESSOR_SH4A.
16866 (PREDICATE_CODES): Add memory_movsrc_operand.
16867 * config/sh/sh.md: Removed unused variables.
16868 (attr cpu): Add sh4a.
16869 (attr type): Add movua, fsrra and fsca.
16870 (prefetch): New, for SH4.
16871 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16872 (toggle_sz): Set type to fp.
16873 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16874 (movua, extv, extzv): New.
16875 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16876 and 4a-single-only.
16878 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16880 * tree-optimize.c (init_tree_optimization_passes): Schedule
16881 pass_may_alias right after the program is renamed into SSA.
16882 * tree-pass.h (PROP_alias): Define.
16883 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16884 * tree-sra.c (pass_sra): Likewise.
16885 * tree-ssa-ccp.c (pass_ccp): Likewise.
16886 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16887 * tree-ssa-dce.c (pass_dce): Likewise.
16888 * tree-ssa-dom.c (pass_dominator): Likewise.
16889 * tree-ssa-dse.c (pass_dse): Likewise.
16890 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16891 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16892 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16893 * tree-ssa-pre.c (pass_pre): Likewise.
16894 * tree-tailcall.c (pass_tail_recursion): Likewise.
16895 * tree-ssa.c (pass_redundant_phi): Likewise.
16896 * tree-ssa-alias.c (aliases_computed_p): Remove.
16898 (init_alias_info): Do not mark all type tags for renaming
16900 Clear may_aliases from every symbol.
16901 (setup_pointers_and_addressables): If a pointer has not been
16902 dereferenced and it had a type tag, clear it and mark the old
16905 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16907 PR tree-optimization/16705
16908 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16911 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16913 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16916 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16917 don't make another one.
16919 PR optimization/15077
16920 * function.h (struct function): Add field saved_static_chain_decl.
16921 Fix comment for static_chain_decl.
16922 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16923 * tree-inline.h (save_body): Add new arg.
16924 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16927 2004-07-27 Richard Henderson <rth@redhat.com>
16929 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16930 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16931 is_gimple_addressable.
16932 * tree-gimple.c (is_gimple_addressable): Rename from
16933 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16934 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16935 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16936 rename to is_gimple_addressable.
16938 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16940 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16942 2004-07-27 Richard Henderson <rth@redhat.com>
16944 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16947 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16949 * libgcc2.c: Change all conditionals testing
16950 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16951 * libgcc2.h: Likewise.
16952 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16953 TYPE_PRECISION of float80_type to 80.
16954 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16955 of fpreg_type and float80_type to 80.
16956 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16957 * config/m68k/netbsd-elf.h:
16958 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16959 to evaluate to 80 whenever they would formerly have evaluated to 96.
16960 * config/i386/sco5.h: Remove unnecessary redefinition of
16961 LONG_DOUBLE_TYPE_SIZE.
16962 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16963 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16964 XFmode, with a bitsize of 80. Update commentary.
16965 * config/ia64/ia64-modes.def: Likewise.
16966 * config/m68k/m68k-modes.def: Likewise.
16968 2004-07-27 Steven Bosscher <stevenb@suse.de>
16970 * cfgexpand.c (tree_expand_cfg): Fix comment.
16972 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16973 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16975 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16976 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16977 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16978 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16979 here again. Update leading comment.
16980 * rtl.c (rtx_equal_function_value_matters): Remove.
16981 (rtx_equal_p): Don't test for it.
16982 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16985 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16986 * rtl.c (note_insn_name): Likewise.
16987 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16988 * final.c (final_scan_insn): Likewise.
16990 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16991 * passes.c (rest_of_handle_eh): Do it here.
16993 * stmt.c (struct nesting): Remove struct nesting block member.
16994 (struct stmt_status): Remove x_block_start_count field.
16995 (current_block_start_count): Remove.
16997 2004-07-27 Brian Booth <bbooth@redhat.com>
16999 * tree-optimize.c (register_one_dump_file): Update condition that uses
17000 static_pass_number.
17001 (dup_pass_1): Replace with...
17002 (next_pass_1): This.
17003 (NEXT_PASS): Call next_pass_1.
17004 (DUP_PASS): Remove.
17005 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17006 (execute_one_pass): Update condition that uses
17007 static_pass_number.
17008 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17011 2004-07-27 Nick Clifton <nickc@redhat.com>
17013 * config/m32r/m32r.c: Include integrate.h in order to get the
17014 prototype for get_hard_reg_initial_val().
17016 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17017 and tidy up indentation.
17018 (final_presence_set): Use absence_set instead, so that if there is
17019 nothing in the "o" pipe the "s" pipe can be scheduled.
17021 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17023 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17024 don't have PT_VARS nor PT_MALLOC set.
17025 Clear name tag from pointers that have not been dereferenced.
17026 (set_pt_anything, set_pt_malloc): Forward declare.
17027 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17028 not type compatibility when determining if a pointer can be
17031 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17033 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17034 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17035 it to check whether the condition is still valid at the jump insn.
17036 * ifcvt.c (noce_get_condition): Likewise.
17037 (noce_get_alt_condition): Update call to canonicalize_condition.
17038 * loop-iv.c (simplify_using_initial_values): Update call to
17039 get_condition. Remove FIXME.
17040 (check_simple_exit): Update call to get_condition.
17041 * loop-unswitch.c (may_unswitch_on): Likewise.
17042 * loop.c (check_dbra_loop): Likewise.
17043 (canonicalize_condition, get_condition): Add an argument to say whether
17044 the condition must still be valid at INSN.
17045 (get_condition_for_loop): Update call to get_condition. Require that
17046 the condition be valid at INSN.
17047 * predict.c (estimate_probability): Update call to get_condition.
17048 Remove unused earliest parameter.
17049 (expected_value_to_br_prob): Update call to canonicalize_condition.
17051 2004-07-26 Eric Christopher <echristo@redhat.com>
17053 * tree-dfa.c (add_referenced_var): Register initializers of global
17056 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17058 * config/i386/i386.c (function_arg): Always treat 8-
17059 and 16-byte wide vectors the same, even if MMX/SSE
17061 (contains_128bit_aligned_vector_p): Add comment.
17063 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17065 * ra.h (enum node_type): Rename to:
17066 (enum ra_node_type).
17067 * ra-colorize.c: Likewise.
17069 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17071 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17072 after simplifying the jump.
17074 2004-06-26 Richard Henderson <rth@redhat.com>
17076 * calls.c (combine_pending_stack_adjustment_and_call): Make
17077 preferred_unit_stack_boundary argument unsigned. Make
17078 unadjusted_alignment unsigned.
17079 (expand_call): Make preferred_stack_boundary and
17080 preferred_unit_stack_boundary variables unsigned.
17081 * function.c (assign_stack_local_1): Make alignment unsigned.
17082 * function.h (struct function): Make stack_alignment_needed,
17083 preferred_stack_boundary unsigned.
17084 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17085 (ix86_compute_frame_layout): Make stack_alignment_needed,
17086 preferred_alignment variables unsigned.
17087 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17089 2004-07-26 Tom Tromey <tromey@redhat.com>
17091 * tree.h: Fix typo in comment.
17093 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17096 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17097 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17098 (ggc_free): Remove incorrect freeing.
17099 (sweep_pages): Advance PP for large pages. Fix indentation.
17101 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17103 PR rtl-optimization/16643
17104 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17105 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17106 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17107 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17108 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17109 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17110 * rtl.h (tracer): Add a flags parameter.
17111 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17112 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17113 (rest_of_handle_reorder_blocks): Update calls to tracer and
17114 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17115 (rest_of_handle_tracer): Pass 0 to tracer.
17116 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17118 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17121 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17124 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17126 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17127 (BINFO_BASE_ACCESS): Adjust.
17128 (BINFO_BASE_ACCESS_APPEND): New.
17129 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17130 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17131 * dwarf2out.c (gen_member_die): Likewise.
17132 * tree-dump.c (deque_and_dump): Likewise.
17134 2004-07-26 Falk Hueffner <falk@debian.org>
17136 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17139 2004-07-25 Roger Sayle <roger@eyesopen.com>
17141 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17142 value off of the stack if TARGET_USE_FFREEP.
17144 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17146 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17147 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17148 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17149 check on invocation of XRESIZEVEC ().
17151 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17153 * c-common.c (disable_builtin_function): Rename variable n to
17154 new_disabled_builtin.
17155 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17156 Rename local variable old to old_decl.
17157 * gensupport.c (shift_output_template): Rename parameter old to src.
17158 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17159 old_rtx and newx to new_rtx.
17161 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17163 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17165 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17167 * c-lex.c: Likewise.
17169 2004-07-25 Roger Sayle <roger@eyesopen.com>
17171 * fold-const.c (constant_boolean_node): Make extern.
17172 (make_range): Wrap long lines.
17173 (fold_cond_expr_with_comparison): Remove unnecessary call to
17174 pedantic_non_lvalue. Add missing calls to fold_convert.
17175 (fold_truthop): Add missing calls to fold_convert.
17177 * tree.h (constant_boolean_node): Add prototype here.
17178 * builtins.c (expand_builtin_strncmp): Add missing calls to
17180 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17181 Call fold_convert and constant_boolean_node to correct types.
17182 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17183 missing call to fold_convert to correct types.
17185 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17186 Brian Ryner <bryner@brianryner.com>
17190 * c-common.c (c_common_attribute_table): Allow
17191 handle_visibility_attribute to be called for types.
17192 (handle_visibility_attribute) When given a type, set the visibility
17193 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17194 so that we can check later whether the attribute was present. Added
17195 warning if attribute applied to non class type.
17196 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17197 decls and checking that they are consistent.
17198 * common.opt: Added -fvisibility.
17199 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17200 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17201 * flags.h, tree.h: Added assorted support defines for overall patch
17202 * opts.c: Added parsing support for -fvisibility.
17203 * tree.c (build_decl): Set visibility for all decls to be whatever
17204 is in force at that time.
17205 * varasm.c (default_binds_local_p_1): Reworked logic determining
17206 when to make a symbol locally bound.
17207 * doc/invoke.texi: Added documentation for -fvisibility and
17208 -fvisibility-inlines-hidden.
17210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17212 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17213 * c-common.c: Add missing casts from void * to other types.
17214 * c-decl.c: Likewise.
17215 * c-format.c: Likewise.
17216 * c-lex.c: Likewise.
17217 * c-pragma.c: Likewise.
17218 * c-typeck.c: Likewise.
17219 * defaults.h: Likewise.
17220 * genconstants.c: Likewise.
17221 * gengtype-lex.l: Likewise.
17222 * genmodes.c: Likewise.
17223 * read-rtl.c: Likewise.
17226 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17228 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17229 * c-common.c: Likewise.
17230 * c-decl.c: Likewise.
17231 * c-lang.c: Likewise.
17232 * c-lex.c: Likewise.
17233 * c-opts.c: Likewise.
17234 * c-parse.in: Likewise.
17235 * c-typeck.c: Likewise.
17236 * genconditions.c: Likewise.
17237 * gengtype-lex.l: Likewise.
17238 * gengtype-yacc.y: Likewise.
17239 * gengtype.c: Likewise.
17240 * genmodes.c: Likewise.
17241 * gensupport.c: Likewise.
17242 * read-rtl.c: Likewise.
17243 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17248 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17249 variable typename to type_name.
17250 * c-lex.c (interpret_float): Likewise.
17252 2004-07-25 Roger Sayle <roger@eyesopen.com>
17254 * convert.c (convert_to_real, convert_to_integer,
17255 convert_to_complex): Replace calls to build with calls to buildN.
17256 * coverage.c (tree_coverage_counter_ref): Likewise.
17257 * dojump.c (do_jump): Likewise.
17258 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17259 * emit-rtl.c (component_ref_for_mem_expr,
17260 set_mem_attributes_minus_bitpos): Likewise.
17261 * explow.c (update_nonlocal_goto_save_area): Likewise.
17262 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17263 expand_mult_add): Likewise.
17264 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17265 store_constructor, get_inner_reference, expand_expr_real_1,
17266 try_casesi, try_tablejump): Likewise.
17267 * function.c (expand_function_start): Likewise.
17268 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17269 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17270 * stor-layout.c (place_union_field, layout_type): Likewise.
17271 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17272 * varasm.c (copy_constant): Likewise.
17274 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17276 * c-common.c: Rename all identifiers named `new'.
17277 * c-decl.c: Likewise.
17278 * gensupport.c: Likewise.
17279 * simplify-rtx.c: Likewise.
17280 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17282 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17285 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17288 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17289 declarations until after calling pushdecl.
17290 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17291 "extern" and not on whether the declaration is initialized.
17293 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17295 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17296 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17297 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17298 "cpplib.h", "c-pragma.h", "c-common.h".
17299 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17300 (solaris_register_pragmas): New functions.
17301 * config/sol2-protos.h: New file.
17302 * config/sol2.c: New file.
17303 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17304 (REGISTER_TARGET_PRAGMAS): New macros.
17305 (solaris_pending_aligns, solaris_pending_inits)
17306 (solaris_pending_finis): New variables.
17307 * config/t-sol2 (sol2-c.o): Update dependencies.
17308 (sol2.o): New rule.
17309 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17310 SUBTARGET_INSERT_ATTRIBUTES.
17311 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17312 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17313 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17314 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17315 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17316 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17317 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17318 * config/sparc/sparc.c (sparc_attribute_table): New.
17319 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17320 SUBTARGET_INSERT_ATTRIBUTES.
17321 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17323 * doc/extend.texi (Solaris Pragmas): New section.
17325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17327 * c-common.c: Rename all identifiers named `class' to `cl'.
17328 * c-common.h: Likewise.
17329 * c-parse.in: Likewise.
17330 * c-typeck.c: Likewise.
17331 * genmodes.c: Likewise.
17332 * real.c: Likewise.
17333 * real.h: Likewise.
17334 * recog.c: Likewise.
17335 * recog.h: Likewise.
17336 * regrename.c: Likewise.
17337 * tree.h: Likewise.
17338 * c-common.c (builtin_function_2): Change type of 5th parameter from
17339 int to enum built_in_function. Change type of 8th parameter from int
17341 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17343 * c-typeck.c (convert_arguments): Change type of formal_prec from
17344 int to unsigned int.
17345 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17346 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17347 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17348 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17349 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17350 iterator to for_all_modes () instead of an enum because enums can't
17351 be incremented in C++.
17354 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17356 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17359 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17361 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17362 Handle ARRAY_RANGE_REF like ARRAY_REF.
17364 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17366 * c-typeck.c (digest_init): Don't allow arrays of signed or
17367 unsigned variants of wchar_t to be initialized by wide string
17368 constants. Do allow arrays of enumerated types compatible with
17369 wchar_t to be initialized by wide string constants. Refine tests
17370 distinguishing wide and narrow strings and arrays. Give specific
17371 error for arrays of other integer types initialized by string
17373 (output_init_element, process_init_element): Check for
17374 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17375 initializing with string constants.
17377 2004-07-25 Richard Henderson <rth@redhat.com>
17379 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17380 on the RESULT_DECL.
17381 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17382 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17383 DECL_IGNORED_P to new decl.
17385 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17387 * config/ia64/ia64.c (general_xfmode_operand)
17388 (destination_xfmode_operand): Delete.
17389 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17390 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17391 and destination_operand.
17393 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17395 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17396 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17398 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17399 Zack Weinberg <zack@codesourcery.com
17402 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17403 redundant-declaration warning the first time a builtin is
17404 declared explicitly.
17406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17408 * tree.h (staticp): Change return type to bool.
17410 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17412 * c-common.c (c_staticp): Last episode of the staticp saga.
17414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17416 * c-common.h (c_staticp): Change return type from int to bool.
17417 * tree.c (staticp): Likewise.
17418 * langhooks.h (staticp): Likewise.
17420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17422 * langhooks-def.h (lhd_staticp): Change return type from int to
17423 bool in prototype to match definition.
17425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17427 * system.h (bool, true, false): Don't redefine as preprocessor macros
17430 2004-07-24 Roger Sayle <roger@eyesopen.com>
17432 * expmed.c (init_expmed): A signed modulus by a power of two is
17433 considered cheap if its less than or equal to four instructions.
17435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17437 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17438 GGC_CNEWVAR): New macros.
17440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17442 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17444 * c-decl.c: Likewise.
17445 * c-format.c: Likewise.
17446 * c-lex.c: Likewise.
17447 * c-opts.c: Likewise.
17448 * c-pragma.c: Likewise.
17449 * c-typeck.c: Likewise.
17450 * gencheck.c: Likewise.
17451 * genconditions.c: Likewise.
17452 * genconfig.c: Likewise.
17453 * genflags.c: Likewise.
17454 * gengtype.c: Likewise.
17455 * gensupport.c: Likewise.
17456 * ggc-none.c: Likewise.
17457 * langhooks.c: Likewise.
17458 * statistics.h: Likewise.
17459 * stub-objc.c: Likewise.
17460 * java/decl.c: Likewise.
17462 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17464 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17465 (symbolic_operand): Fix prototype.
17466 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17467 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17468 use them, change from the "{...}" syntax to the simpler {...}
17470 (*cfv4_extendqisi2): Fix destination predicate.
17471 * config/m68k/m68k-protos.h: Remove various declarations also
17472 generated via PREDICATE_CODES.
17474 2004-07-23 Mike Stump <mrs@apple.com>
17476 * c-typeck.c (convert_for_assignment): Tightened up pointer
17477 converstions that differ in signedness.
17479 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17481 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17483 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17485 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17486 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17488 * gimplify.c (gimplify_compound_lval): Check for no handled
17489 operations, rather than checking for explicit list of nodes.
17490 (is_gimple_addr_expr_arg_or_indirect): New function.
17491 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17492 redundant setting of TREE_INVARIANT.
17493 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17494 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17496 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17498 PR tree-optimization/16688
17499 PR tree-optimization/16689
17500 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17501 unnecessary initialization of 'tag'.
17502 (get_tmt_for): Check that the new type tag has the same alias
17503 set as the pointed-to type.
17504 (group_aliases): Only regular variables need to be removed
17505 from the alias set of a name tag.
17506 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17507 propagation if the two types are not compatible.
17508 (merge_alias_info): Rename from replace_ssa_names_ann.
17510 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17511 the propagation can be done.
17512 Only call merge_alias_info on pointers.
17513 (propagate_value): Likewise.
17514 * tree-ssa-copyrename.c: Include langhooks.h.
17515 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17517 Do not coalesce variables with incompatible types.
17518 (rename_ssa_copies): Call replace_ssa_name_symbol.
17519 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17520 the same type as the underlying _DECL.
17521 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17522 * tree.h (replace_ssa_name_symbol): Declare.
17524 2004-07-23 Richard Henderson <rth@redhat.com>
17527 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17528 unshare it properly.
17529 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17530 the conditional for all non-register types.
17532 2004-07-23 Richard Henderson <rth@redhat.com>
17534 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17535 * expr.h (fix_lexical_addr): Remove.
17536 * function.c (NEED_SEPARATE_AP): Remove.
17537 (fix_lexical_addr): Remove.
17538 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17539 not null decl_function_context.
17540 (create_alias_vars): Likewise.
17541 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17542 (simple_goto_p): Likewise.
17543 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17544 * tree-ssa-ccp.c (get_default_value): Likewise.
17545 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17546 * tree.c (needs_to_live_in_memory): Likewise.
17547 * tree-flow-inline.h (may_be_aliased): Move...
17548 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17549 when TREE_STATIC variables may be addressable.
17551 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17553 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17555 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17557 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17558 bitmap contents if GENERATOR_FILE is defined.
17559 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17560 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17562 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17564 * c-decl.c (start_function): Form composite type of function types
17565 rather than copying type from previous prototype declaration.
17567 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17569 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17570 the const qualifier for the second argument in the C++ functions.
17572 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17573 specific pointer types.
17575 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17576 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17577 for vector bool and/or vector pixel, add C++ and C missing support.
17578 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17579 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17580 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17581 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17582 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17583 missing C++ and C support for vector bool and/or vector pixel.
17584 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17585 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17586 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17587 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17588 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17589 C++ and C types used for vector bool and/or vector pixel.
17590 (vec_st, vec_stl): Add C++ support for vector pixel.
17591 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17592 (vec_all_ne): Add C++ support for vector pixel.
17594 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17595 (vec_vmulesb): Add missing C++ function.
17596 (vec_perm): Fix type of third argument in C++ function.
17597 (vec_vsum4shs): Fix C++ function name.
17598 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17599 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17600 argument passed to the error handler in C macro.
17601 (vec_nmsub): Remove extra parens around argument names in C macro.
17602 (vec_packpx): Add missing parens in C macro.
17604 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17606 * machmode.def: Remove vector modes.
17607 * config/alpha/alpha-modes.def: Add supported vector modes.
17608 * config/arm/arm-modes.def: Likewise.
17609 * config/frv/frv-modes.def: Likewise.
17610 * config/i386/i386-modes.def: Likewise.
17611 * config/rs6000/rs6000-modes.def: Likewise.
17612 * config/sh/sh-modes.def: Likewise.
17614 2004-07-23 Matthias Klose <doko@debian.org>
17616 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17617 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17618 * config.h: Regenerate.
17619 * configure: Likewise.
17621 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17623 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17624 generated SYMBOL_REFs for labels.
17625 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17627 (machopic_stub_name): Remove.
17628 (machopic_indirection_name): New function.
17629 (machopic_mcount_stub_name): Likewise.
17630 (machopic_classify_name): Remove.
17631 (machopic_function_base_sym): New function.
17632 (machpoic_classify_symbol): Likewise.
17633 (machopic_classify_ident): Remove.
17634 (machopic_define_ident): Likewise.
17635 (machopic_define_name): Likewise.
17636 (machopic_name_defined_p): Likewise.
17637 (machopic_ident_defined_p): Likewise.
17638 (darwin_strip_name_encoding): Likewise.
17639 (machopic_define_symbol): New function.
17640 * config/darwin.c (hashtab.h): Include.
17641 (machopic_defined_list): Remove.
17642 (machopic_classify_ident): Likewise.
17643 (machopic_classify_name): Likewise.
17644 (machopic_ident_defined_p): Likewise.
17645 (machopic_define_ident): Likewise.
17646 (machopic_define_name): Likewise.
17647 (machopic_symbol_defined_p): New function.
17648 (machopic_classify_symbol): Likewise.
17649 (machopic_data_defined_p): Use machopic_classify_symbol.
17650 (machopic_define_symbol): New function.
17651 (machopic_function_base_sym): New function.
17652 (machopic_non_lazy_pointers): Remove.
17653 (machopic_non_lazy_ptr_name): Likewise.
17654 (machopic_stubs): Likewise.
17655 (machopic_stub_name): Likewise.
17656 (NON_LAZY_POINTER_SUFFIX): New macro.
17657 (STUB_SUFFIX): Likewise.
17658 (machopic_indirection): New structure.
17659 (machopic_indirections): New variable.
17660 (machopic_indirection_hash): New function.
17661 (machopic_indirection_eq): Likewise.
17662 (machopic_indirection_name): Likewise.
17663 (machopic_mcount_stub_name): New function.
17664 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17666 (machopic_indirect_data_reference): Rework to use new functions.
17667 (machopic_indirect_call_target): Likewise.
17668 (machopic_legitimize_pic_address): Likewise.
17669 (machopic_output_indirection): New function.
17670 (machopic_finish): Use it.
17671 (machopic_operand_p): Rework to use new functions.
17672 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17673 (darwin_strip_name_encoding): Remove.
17674 (update_non_lazy_ptrs): Remove.
17675 (update_stubs): Likewise.
17676 (darwin_non_lazy_pcrel): Use new functions.
17677 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17678 (ASM_OUTPUT_LABELREF): Likewise.
17679 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17680 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17681 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17682 (TARGET_STRIP_NAME_ENCODING): Do not use
17683 darwin_strip_name_encoding.
17684 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17685 darwin_strip_name_encoding.
17686 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17687 machopic_mcount_stub_name.
17688 * config/i386/i386.c (x86_output_mi_thunk): Use
17689 machopic_indirection_name, not machopic_stub_name.
17690 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17691 machopic_function_base_sym.
17692 (print_operand): Use machopic_classify_symbol.
17693 (rs6000_emit_prologue): Use machopic_function_base_sym.
17694 (output_profile_hook): Do not use machopic_stub_name.
17695 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17700 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17703 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17705 * doc/implement-c.texi: New file.
17706 * doc/extend.texi (C Implementation): Move to there.
17707 * doc/gcc.texi: Include implement-c.texi.
17708 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17710 2004-07-22 Jason Merrill <jason@redhat.com>
17712 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17714 * tree-inline.c (setup_one_parameter): Likewise.
17716 2004-07-22 Brian Booth <bbooth@redhat.com>
17718 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17719 (substitute_and_fold): Propigate into VUSE operands when possible.
17720 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17721 (cp_lattice_meet): Handle merging of latticevalues when
17722 UNKNOWN_VAL is present.
17723 (visit_stmt): Visit assignments with V_MUST_DEFs.
17724 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17725 (ccp_fold): Deal with RHS' that are constant and virtual.
17726 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17727 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17728 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17729 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17730 computing immediate uses.
17731 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17733 (replace_vuse_in): New function.
17734 (likely_value): Add check of vuse operands.
17735 (get_default_value): Set the default value of virtually defined
17736 variables to UKNOWN_VAL instead of VARYING.
17738 2004-07-22 Richard Henderson <rth@redhat.com>
17740 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17742 2004-07-22 Richard Henderson <rth@redhat.com>
17744 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17745 variables due to conditional compilation.
17747 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17749 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17750 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17751 Release SSA names that have been re-renamed.
17752 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17754 * tree-ssa-alias.c (init_alias_info): If aliases have been
17755 computed before, clear existing alias information.
17756 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17757 If the new name tag for a pointer is different than the one it
17758 had before, mark the old tag for renaming.
17759 (replace_may_alias): New function.
17760 (group_aliases): Call it.
17761 (setup_pointers_and_addressables): Always call get_tmt_for.
17762 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17764 (set_pt_anything): New local function.
17765 (set_pt_malloc): New local function.
17766 (merge_pointed_to_info): Don't merge pointed-to variables from
17767 the original pointer if the destination is pointing to an
17769 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17770 (add_pointed_to_var): Do not add a variable to the points-to
17771 set if the pointer is already pointing to anywhere.
17772 (collect_points_to_info_r): If the defining statement is a PHI
17773 node, only merge pointed-to information if the argument has
17774 already been visited.
17775 (get_tmt_for): Only create a new tag if the pointer didn't
17777 (dump_alias_info): Emit more information.
17778 (dump_points_to_info_for): Likewise.
17779 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17780 try to get the annotation of an SSA_NAME.
17781 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17782 alias sets when checking is enabled.
17783 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17784 (eliminate): Mark basic blocks that will need
17785 EH information cleaned up.
17786 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17788 Initialize need_eh_cleanup.
17789 (fini_pre): Call tree_purge_all_dead_eh_edges and
17790 cleanup_tree_cfg if needed.
17791 Free need_eh_cleanup.
17792 * tree-ssa.c (verify_ssa_name): New function.
17793 (verify_def): Call it.
17794 Re-arrange to avoid printing too many error messages.
17795 (verify_use): Likewise.
17796 (verify_phi_args): Likewise.
17797 (verify_flow_insensitive_alias_info): New function.
17798 (verify_flow_sensitive_alias_info): New function.
17799 (verify_alias_info): New function.
17800 (verify_ssa): Call verify_alias_info.
17801 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17803 Re-arrange to avoid printing too many error messages.
17804 * tree-ssanames.c (make_ssa_name): Clear
17805 SSA_NAME_IN_FREE_LIST.
17806 (release_ssa_name): Never release a default definition.
17807 (release_defs): New function.
17808 * tree.h: Declare it.
17809 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17811 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17813 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17814 If true, do a depth-first search. Do a breadht-first search,
17816 (walk_use_def_chains): Add new argument IS_DFS.
17818 * tree-flow.h (walk_use_def_chains): Update prototype.
17820 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17822 * config/cris/cris.md: Tweak formatting.
17823 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17824 (mover2side, moverside, movemside, movei, op3, andu): Replace
17825 live define_peephole:s with define_peephole2 near-equivalents.
17827 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17829 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17830 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17831 "*mov_sidesi_mem" respectively.
17833 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17835 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17836 (gimplify_build1): Move from tree-complex.c do_unop.
17837 (gimplify_build2): Move from tree-complex.c do_binop.
17838 (gimplify_build3): New.
17839 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17840 Adjust throughout to call the functions above.
17841 * tree-flow.h: Declare the functions above.
17842 * tree-nested.c (gimplify_val): Rename to...
17843 (tsi_gimplify_val): ... this.
17845 * Makefile.in (tree_complex.o): Update dependencies.
17846 (stor-layout.o): Depend on regs.h.
17847 * c-common.c (handle_vector_size_attribute): Update for
17848 vector types without corresponding vector modes.
17849 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17850 a corresponding vector mode is not available.
17851 * print-tree.c (print_node): Print nunits for vector types
17852 * regclass.c (have_regs_of_mode): New.
17853 (init_reg_sets_1): Initialize it and use it instead
17854 of allocatable_regs_of_mode.
17855 * regs.h (have_regs_of_mode): Declare it.
17856 * stor-layout.c (layout_type): Pick a mode for vector types.
17857 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17858 build_replicated_const, do_unop, do_binop, do_plus_minus,
17859 do_negate, expand_vector_piecewise, expand_vector_parallel,
17860 expand_vector_addition, expand_vector_operations_1,
17861 expand_vector_operations, tree_lower_operations,
17862 pass_lower_vector_ssa, pass_pre_expand): New.
17863 (expand_complex_operations, pass_lower_complex): Remove.
17864 * tree-optimize.c (init_tree_optimization_passes): Adjust
17865 pass ordering for changes in tree-complex.c.
17866 * tree-pass.h: Declare new passes.
17867 * tree.c (finish_vector_type): Remove.
17868 (make_vector_type): New.
17869 (build_vector_type_for_mode, build_vector_type): Rewritten.
17870 * tree.def (VECTOR_TYPE): Document where the number of
17871 subparts is stored.
17872 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17873 (make_vector): Remove declaration.
17875 2004-07-21 Richard Henderson <rth@redhat.com>
17877 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17878 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17879 (remove_useless_vars): Dump debugging info.
17880 (expand_used_vars): Move ...
17881 * cfgexpand.c (expand_used_vars): ... here. Make static.
17882 * tree-flow-inline.h (set_is_used): New.
17883 (set_default_def): Use get_var_ann.
17884 * tree-flow.h: Update decls.
17885 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17886 (create_ssa_var_map): Use it.
17887 * tree-ssa.c (set_is_used): Remove.
17889 2004-07-22 Ben Elliston <bje@au.ibm.com>
17891 * gdbinit.in: Set a breakpoint on internal_error.
17893 2004-07-21 Richard Henderson <rth@redhat.com>
17895 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17896 to create a new basic block.
17898 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17901 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17902 return type on function definitions. Move other warnings for
17903 qualified return type to -Wreturn-type. Do not condition any such
17904 warnings on -pedantic. Update comments.
17905 (start_function): Only copy function type from previous prototype
17906 declaration if return types are compatible.
17907 * c-typeck.c (function_types_compatible_p): Don't condition
17908 warning for incompatibility of volatile qualifiers on the return
17909 type on -pedantic. Update comment.
17910 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17912 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17914 * c-typeck.c (set_init_index): Require designator to be of integer
17917 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17920 * c-parse.in (init): Change to exprtype.
17921 (primary): Set original_code for STRING to STRING_CST.
17922 Call maybe_warn_string_init for compound literals.
17923 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17925 * c-tree.h (maybe_warn_string_init): New.
17926 (pop_init_level, process_init_element): Use struct c_expr.
17927 (struct c_expr): Update comment.
17928 * c-typeck.c (maybe_warn_string_init): New function.
17929 (digest_init): Call it. Additional parameter strict_string. All
17931 (output_init_element): Likewise.
17932 (struct constructor_stack): Use struct c_expr for
17934 (really_start_incremental_init, push_init_level): Update.
17935 (pop_init_level): Update. Return struct c_expr.
17936 (process_init_level): Update. Take struct c_expr argument.
17938 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17940 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17943 2004-07-21 Eric Christopher <echristo@redhat.com>
17945 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17947 * c-decl.c (pop_scope): Ditto.
17948 * calls.c (expand_call): Remove call to current_nesting_level,
17949 update comment accordingly. Remove calls to expand_start_target_temps
17950 and expand_end_target_temps.
17951 * cfgexpand.c (construct_init_block): Remove call to
17952 expand_start_bindings_and_block.
17953 (construct_exit_block): Remove call to expand_end_bindings.
17954 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17955 (expand_expr_real_1): Ditto. Fix formatting.
17956 (expand_vars): Delete.
17957 * stmt.c (POPSTACK): Remove block_stack.
17958 (stmt_status): Remove x_block_stack.
17959 (block_stack): Delete.
17960 (expand_start_bindings_and_block): Ditto.
17961 (expand_start_target_temps): Ditto.
17962 (expand_end_target_temps): Ditto.
17963 (current_nesting_level): Ditto.
17964 (warn_about_unused_variables): Ditto.
17965 (expand_end_bindings): Ditto.
17966 * tree.h: Remove declarations for above.
17968 2004-07-21 Steven Bosscher <stevenb@suse.de>
17970 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17971 * rtl.c (note_insn_name): Likewise.
17972 * print-rtl.c (print_rtx): Don't print it.
17973 * cfgrtl.h (can_delete_note_p): Don't handle it.
17974 (rtl_delete_block): Likewise.
17975 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17976 (rest_of_compilation): Don't call it.
17977 * predict.c (process_note_predictions, process_note_prediction,
17978 note_prediction_to_br_prob): Remove.
17979 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17980 * stmt.c (return_prediction): Remove.
17981 (expand_value_return): Don't call it. Don't add prediction
17982 notes for return statements.
17984 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17986 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17989 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17991 * c-common.c (vector_types_convertible_p): Use vector types'
17992 TYPE_SIZE and TREE_TYPE instead of their mode.
17993 * convert.c (convert_to_integer): Likewise.
17994 (convert_to_vector): Likewise.
17995 * fold-const.c (fold_convert): Likewise.
17996 * varasm.c (output_constant): Likewise.
17997 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17998 Allow a VECTOR_TYPE initializer to be made of several vectors.
17999 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18000 of cleared and need_to_clear, and use fold_convert.
18001 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18004 2004-07-20 Richard Henderson <rth@redhat.com>
18006 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18007 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18009 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18011 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18012 enormous cost if not TARGET_HARD_MUL.
18014 2004-07-20 Andrew Pinski <apinski@apple.com>
18017 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18020 2004-07-21 Paul brook <paul@codesourcery.com>
18022 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18024 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18026 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18027 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18028 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18030 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18032 * rtl.h (plus_constant): Delete.
18033 (plus_constant_wide): Rename to plus_constant.
18034 (plus_constant_for_output_wide): Delete vestigial prototype.
18035 (GEN_INT): Remove unnecessary cast.
18036 * tree.h (build_int_2, size_int_type): Delete.
18037 (build_int_2_wide): Rename to build_int_2.
18038 (size_int_wide): Rename to size_int_kind.
18039 (size_int_type_wide): Rename to size_int_type.
18040 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18041 Remove unnecessary cast.
18042 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18043 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18044 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18045 (size_int_type_wide): Rename size_int_type.
18046 (int_const_binop): Use size_int_type.
18047 * c-lex.c (interpret_integer): Use build_int_2.
18048 * final.c (split_double): Remove unnecessary casts.
18049 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18051 2004-07-20 Richard Henderson <rth@redhat.com>
18053 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18054 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18055 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18056 (is_gimple_tmp_reg): New.
18057 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18059 2004-07-20 Richard Henderson <rth@redhat.com>
18061 * tree-pretty-print.c (dump_generic_node): Dump
18062 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18064 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18066 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18067 (mudflap_init): Set it.
18068 (mudflap_register_call): Remove __mf_init call.
18069 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18070 to pass "-ignore-reads" option to libmudflap if needed.
18072 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18075 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18076 (MAKE_DECL_ONE_ONLY): Undefine.
18077 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18078 readonly_data, one_only_data_section, forget_section): New prototypes.
18079 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18081 (pa_select_section): Add one-only (COMDAT) support.
18082 * pa.h (struct machine_function): Define.
18083 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18084 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18085 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18086 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18087 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18088 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18089 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18090 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18091 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18092 for EXTRA_SECTION_FUNCTIONS.
18093 * doc/install.texi: Update binutils requirements.
18095 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18097 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18098 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18099 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18101 (struct VEC): Use unsigned for num and alloc.
18102 * vec.c (struct vec_prefix): Likewise.
18103 (vec_o_reserve): Adjust.
18105 * dbxout.c (dbxout_type): Fix printf format.
18107 * tree.h (binfo_member): Remove.
18108 * tree.c (binfo_member): Remove.
18110 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18112 * tree.h: Include vec.h
18113 (DEF_VEC_P(tree)): New type.
18114 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18115 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18116 (BINFO_LANG_SLOT): Remove.
18117 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18118 (struct tree_binfo): Turn base_binfos into a trailing
18119 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18120 (binfo_lang_slots): Remove.
18121 * tree.c (binfo_lang_slots): Remove.
18122 (make_tree_binfo_stat): Take a base binfo count, not a
18123 lang slot count. Adjust.
18124 * Makefile.in (TREE_H): Add vec.h
18125 * alias.c (record_component_aliases): Adjust BINFO access.
18126 * dbxout.c (dbxout_type): Likewise.
18127 * dwarf2out.c (gen_member_die): Likewise.
18128 * sdbout.c (sdbout_one_type): Likewise.
18129 * tree-dump.c (deque_and_dump): Likewise.
18130 * config/i386/i386.c (classify_argument,
18131 contains_128bit_aligned_vector_p): Likewise.
18132 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18133 * doc/c-tree.texi (Classes): Update BINFO documentation.
18135 2004-07-20 Steven Bosscher <stevenb@suse.de>
18137 * c-common.h (check_case_value): Remove prototype.
18138 (c_add_case_label): Adjust prototype.
18139 * c-common.c (check_case_value): Make static.
18140 (check_case_bounds): New function.
18141 (c_add_case_label): Use it. Take new argument orig_type.
18142 * c-typeck.c (struct c_switch): New orig_type field.
18143 (c_start_case): Set it.
18144 (do_case): Pass it to c_add_case_label.
18145 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18146 cases from here. Add the labels in reverse order.
18147 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18148 (add_case_node): Return nothing, don't check for duplicate cases.
18149 Insert new case nodes in a list, not in an AVL tree.
18150 (expand_end_case_type): Don't turn a case tree into a case list.
18151 (case_tree2list): Remove.
18152 * tree.h (add_case_node): Adjust prototype.
18154 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18156 * genattr.c (struct range, struct function_unit,
18157 write_units, extend_range, init_range): Remove them.
18158 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18159 Output "#define INSN_SCHEDULING" here.
18160 * genattrtab.c (struct range, struct function_unit_op,
18161 struct function_unit, struct dimension, enum operator,
18162 operate_exp, expand_units, simplify_knowing,
18163 encode_units_mask, simplify_by_exploding,
18164 find_and_mark_used_attributes, unmark_used_attributes,
18165 add_values_to_cover, increment_current_value,
18166 test_for_current_value, simplify_with_current_value,
18167 simplify_with_current_value_aux, gen_unit,
18168 write_unit_name, write_function_unit_info,
18169 write_complex_function, write_toplevel_expr,
18170 find_single_value, extend_range): Remove.
18171 (write_attr_get): Do not handle common_av->value
18173 (struct attr_desc): Remove func_units_p and blockage_p.
18174 (write_attr_valueq): Do not handle them.
18175 (find_attr): Do not clear them.
18176 (make_internal_attr): Do not initialize them.
18177 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18178 * sched-vis.c (init_target_units, insn_print_units,
18179 init_block_visualization, print_block_visualization,
18180 visualize_scheduled_insns, visualize_no_unit,
18181 visualize_stall_cycles, visualize_alloc,
18182 visualize_free, target_units, get_visual_tbl_length,
18183 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18184 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18185 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18186 * haifa-sched.c (blockage_range, clear_units,
18187 schedule_unit, actual_hazard, potential_hazard,
18188 insn_unit, unit_last_insn, unit_tick,
18189 actual_hazard_this_instance, potential_hazard,
18190 schedule_unit, max_insn_queue_index_value): Remove.
18191 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18192 max_insn_queue_index.
18193 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18194 * doc/md.texi (Processor pipeline description): Remove
18195 references to old pipeline descriptions.
18196 (Automaton pipeline description): Merge with the above.
18197 (Old pipeline description, Comparison of the two descriptions):
18200 * bt-load.c (migrate_btr_def): Remove references to
18201 use_pipeline_interface.
18202 * haifa-sched.c (insn_cost, schedule_insn,
18203 schedule_block, advance_one_cycle, sched_init,
18204 queue_to_ready, sched_finish): Likewise.
18205 * modulo-sched.c (sms_schedule, advance_one_cycle,
18206 ps_has_conflicts): Likewise.
18207 * sched-rgn.c (init_ready): Likewise.
18208 (debug_dependencies): Likewise, and remove an "if (1)".
18209 * target.h (use_dfa_pipeline_interface): Remove.
18210 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18211 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18212 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18213 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18214 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18215 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18216 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18217 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18218 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18219 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18220 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18221 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18222 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18223 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18224 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18225 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18226 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18227 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18228 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18230 2004-07-19 Roger Sayle <roger@eyesopen.com>
18232 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18234 2004-07-19 Jeff Law <law@redhat.com>
18236 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18237 (get_eq_expr_value): Use it. Simplify slightly.
18239 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18241 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18242 (umulsidi3_32bit_r4000): Likewise.
18244 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18246 * vec.h: Propagate location information properly.
18247 (VEC_T_iterate): Add result pointer parameter.
18248 (VEC_T_space): New.
18249 (VEC_T_reserve): Use it.
18251 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18253 * Makefile.in (c-format.o): Depend on c-format.h.
18254 * c-format.h: New file.
18255 (struct format_char_info): Add CHAIN member.
18256 * c-format.c: Move some types and constants to c-format.h.
18257 (format_type_error): Set to -1.
18258 (struct function_format_info): Use an int for format_type.
18259 (decode_format_type): Return an int. Return format_type_error
18261 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18262 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18263 (scan_char_table, time_char_table, monetary_char_table): Initialize
18265 (n_format_types): New variable.
18266 (check_format_info_main): Handle CHAIN in format_char_info.
18267 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18268 TARGET_N_FORMAT_TYPES.
18269 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18270 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18271 * config/sol2-c.c: New file.
18272 * config/t-sol2: New file.
18273 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18274 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18275 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18277 * doc/extend.texi (Target Format Checks): New section.
18278 (Function Attributes): Mention it.
18279 * doc/invoke.texi: Mention target format checks.
18280 * doc/sourcebuild.texi: Mention target format checks.
18281 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18282 TARGET_FORMAT_TYPES.
18284 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18286 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18288 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18290 (load_multiple_operation, store_multiple_operation): Removed
18291 pointless sanity check.
18292 (s390_decompose_address): Added check for return_address_pointer_rtx.
18293 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18294 (s390_return_address_offset): New function.
18295 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18296 (FRAME_REGNO_P): Added check for register 35.
18297 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18298 REG_ALLOC_ORDER): Appended entry for register 35.
18299 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18300 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18301 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18302 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18303 is eliminable using stack pointer or hard frame pointer.
18304 (REGISTER_NAMES): Added name for register 35.
18305 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18306 pointless sanity check.
18308 2004-07-19 Roger Sayle <roger@eyesopen.com>
18310 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18311 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18312 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18313 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18314 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18315 (fold_relational_const): Tidy up handling of floating point
18316 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18317 transformation; fold_relational_const assumes constant operands.
18319 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18321 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18324 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18326 * c-tree.h (struct c_expr): Define.
18327 (C_SET_EXP_ORIGINAL_CODE): Remove.
18328 (parser_build_binary_op, build_compound_expr): Update prototypes.
18329 * c-parse.in (%union): Add exprtype.
18330 (FUNC_NAME): Mark as ttype.
18331 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18333 (expr): Update. Define directly in terms of expr_no_commas
18334 instead of using nonnull_exprlist.
18335 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18336 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18337 initval, designator, component_declarator,
18338 component_notype_declarator, enumerator, array_declarator,
18339 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18340 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18341 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18343 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18344 * c-common.c (c_common_truthvalue_conversion): Don't check
18345 C_EXP_ORIGINAL_CODE.
18346 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18347 Don't use C_EXP_ORIGINAL_CODE.
18348 (default_conversion, default_function_array_conversion): Don't use
18349 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18350 (internal_build_compound_expr): Merge into build_compound_expr.
18351 (build_compound_expr): Take two operands instead of a TREE_LIST.
18352 * objc/objc-act.c (get_super_receiver): Update calls to
18353 build_compound_expr.
18355 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18357 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18358 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18360 * config/sh/sh.md: Extract pipeline descriptions
18361 into separate files.
18362 * config/sh/sh1.md: New file, extracted from sh.md.
18363 * config/sh/sh4.md: New file, extracted from sh.md.
18364 * config/sh/shmedia.md: New file, extracted from sh.md
18365 and rewritten using new-style pipeline description.
18367 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18369 * config/pa/pa.md: Delete the two remaining define_peephole
18372 2004-07-18 Steven Bosscher <stevenb@suse.de>
18373 Joseph S. Myers <jsm@polyomino.org.uk>
18375 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18376 TREE_NO_WARNING is set.
18378 2004-07-18 Roger Sayle <roger@eyesopen.com>
18380 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18381 simplify_builtin_strncmp): Delete.
18382 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18383 Change argument to accept an arglist instead of an "exp". Assume
18384 that the return type is always integer_type_node. Copy missing
18385 transformations from their now obsolete simplify_builtin_*
18387 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18388 fold_builtin_strcmp and fold_builtin_strncmp.
18389 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18390 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18391 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18393 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18395 * Makefile.in (tree-alias-common.o): Update dependencies.
18397 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18399 * cfgloop.c (flow_loop_nested_p): Fix comment.
18401 2004-07-17 Jason Merrill <jason@redhat.com>
18404 * stor-layout.c (relayout_decl): New fn.
18405 * tree.h: Declare it.
18406 (DECL_BY_REFERENCE): New macro.
18408 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18410 * libgcc2.c (__enable_execute_stack): New symbol.
18411 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18412 and declare __enable_execute_stack.
18413 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18414 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18415 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18416 ENABLE_EXECUTE_STACK.
18417 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18418 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18419 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18420 ENABLE_EXECUTE_STACK.
18421 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18422 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18423 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18424 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18425 ENABLE_EXECUTE_STACK.
18426 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18427 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18428 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18429 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18430 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18431 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18432 (sparc64_initialize_trampoline): Likewise.
18433 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18435 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18437 * langhooks.h (builtin_function): New langhook.
18438 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18439 (LANG_HOOKS_INITIALIZER): Update.
18440 * tree.h (builtin_function): Remove.
18441 * doc/tm.texi: Update.
18442 * c-tree.h (builtin_function): Declare.
18443 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18444 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18445 config/ia64/ia64.c, config/iq2000/iq2000.c,
18446 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18447 config/stormy16/stormy16.c: All callers of builtin_function
18450 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18453 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18454 Remove white space after the backslash.
18456 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18458 PR rtl-optimization/16294
18459 * resource.c (return_insn_p): New predicate.
18460 (mark_target_live_regs): Use it. Special-case return insns.
18461 (init_resource_info): Use it. Don't scan the epilogue past
18464 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18466 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18467 destroy dominance information.
18468 * passes.c (rest_of_handle_loop2): Free dominance information.
18469 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18471 (thread_jumps): Update dominance information and remove unreachable
18473 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18474 information and remove the unreachable block.
18476 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18478 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18480 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18482 * doc/sourcebuild.texi: Remove libf2c entry.
18484 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18486 * config/i386/i386.md (movv16qi_internal): Fix typo.
18488 2004-07-17 Steven Bosscher <stevenb@suse.de>
18490 * final.c (final_scan_insn): Fix broken commit from previous
18493 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18495 * c-typeck.c (parser_build_binary_op): Condition warnings for
18496 X<=Y<=Z on -Wparentheses instead of -Wextra.
18497 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18498 supported for C only.
18500 2004-07-17 Steven Bosscher <stevenb@suse.de>
18502 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18503 notes to avoid unreachable code warnings.
18504 * toplev.c (backend_init): Don't emit line notes for
18505 unreachable code warnings.
18507 * combine.c (distribute_notes): Don't distribute a
18508 REG_VTABLE_REF note.
18509 * final.c (final_scan_insn): Don't handle it.
18510 * rtl.c (reg_note_name): Remove it.
18511 * rtl.h (enum reg_node): Dito.
18513 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18515 * rtl.h (force_line_numbers, restore_line_number_status):
18518 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18519 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18520 (using_eh_for_cleanups): Also moved here.
18522 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18523 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18524 to expand_start_case and add_case_node.
18525 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18526 last_unconditional_cleanup, nominal_type, printname, and
18527 line_number_status.
18528 (struct fixup_goto): Remove.
18529 (struct stmt_status): Remove x_goto_fixup_chain field.
18530 (goto_fixup_chain): Remove.
18531 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18532 pushcase, pushcase_range): Remove.
18533 (expand_start_bindings_and_block): Don't set unused fields in
18535 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18536 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18537 instead of emit_jump_if_reachable.
18538 (emit_case_nodes): Likewise.
18539 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18541 (update_eh_label): Work around left-over exception handing regions.
18542 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18543 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18544 (pass_cleanup_cfg_post_optimizing): New pass.
18545 (init_tree_optimization_passes): Run the new pass after all
18547 * tree.h (pushcase, pushcase_range): Remove prototypes.
18548 (expand_start_case, add_case_node): Update prototypes.
18550 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18552 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18554 2004-07-16 Richard Henderson <rth@redhat.com>
18556 * builtins.c (std_expand_builtin_va_arg): Remove.
18557 (expand_builtin_va_arg): Remove.
18558 * expr.h: Don't declare them.
18559 * gimplify.c (mark_decls_volatile_r): Remove.
18560 (copy_if_shared_r): Don't call it.
18561 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18562 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18563 * gimple-low.c (lower_stmt): Likewise.
18564 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18565 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18566 * tree-ssa-operands.c (get_expr_operands): Likewise.
18567 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18568 EXPAND_BUILTIN_VA_ARG.
18569 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18570 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18571 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18572 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18574 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18576 * tree-ssa-pre.c (insert_aux): Break out if we hit
18579 2004-07-16 Richard Henderson <rth@redhat.com>
18581 * basic-block.h (remove_fake_exit_edges): Declare.
18582 * cfganal.c (remove_fake_predecessors): Rename from
18583 remove_fake_successors; iterate over predecessors.
18584 (remove_fake_exit_edges): New.
18585 * cfgcleanup.c (try_optimize_cfg): Use it.
18586 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18587 * predict.c (estimate_probability): Likewise.
18588 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18589 * tree-cfg.c (make_edges): Likewise.
18590 * tree-ssa-pre.c (fini_pre): Likewise.
18591 * profile.c (instrument_edges): Don't remove_fake_edges.
18592 (branch_prob): Do it earlier here.
18594 2004-07-16 Richard Henderson <rth@redhat.com>
18596 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18597 switchification wrt CONSTRUCTOR. Document the reason.
18599 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18601 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18602 that prevented descriptive __mf_check source location strings.
18604 2004-07-16 Richard Henderson <rth@redhat.com>
18606 * tree-def (WITH_SIZE_EXPR): New.
18607 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18608 * expr.c (expand_expr_real_1): Likewise.
18609 * gimplify.c (maybe_with_size_expr): New.
18610 (gimplify_arg, gimplify_modify_expr): Use it.
18611 (gimplify_modify_expr_to_memcpy): Take size parameter.
18612 (gimplify_modify_expr_to_memset): Likewise.
18613 (gimplify_expr): Handle WITH_SIZE_EXPR.
18614 * tree-alias-common.c (find_func_aliases): Likewise.
18615 * tree-eh.c (tree_could_trap_p): Likewise.
18616 (tree_could_throw_p): Likewise.
18617 * tree-gimple.c (is_gimple_lvalue): Likewise.
18618 (get_call_expr_in): Likewise.
18619 * tree-inline.c (estimate_num_insns_1): Likewise.
18620 (expand_calls_inline): Likewise.
18621 * tree-nested.c (convert_call_expr): Likewise.
18622 * tree-pretty-print.c (dump_generic_node): Likewise.
18623 * tree-sra.c (sra_walk_expr): Likewise.
18624 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18625 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18626 * tree-ssa-operands.c (get_expr_operands): Likewise.
18627 * tree-tailcall.c (find_tail_calls): Likewise.
18629 * calls.c (expand_call): Reset old_stack_allocated after
18630 calling emit_stack_restore.
18632 2004-07-16 Richard Henderson <rth@redhat.com>
18634 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18635 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18636 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18637 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18638 copy_res_decl_for_inlining.
18640 * tree-inline.c (declare_return_variable): New modify_dest argument.
18641 Use it as the return value, when possible or manditory. Handle
18642 TREE_ADDRESSABLE types.
18643 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18644 replacement of CALL_EXPR.
18646 2004-07-16 Richard Henderson <rth@redhat.com>
18648 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18649 * gimple-low.c (expand_var_p): Don't check it.
18650 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18651 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18652 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18653 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18654 (find_referenced_vars): Don't call them.
18655 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18657 2004-07-16 Richard Henderson <rth@redhat.com>
18659 * function.c (pass_by_reference): True for all variable sized types.
18661 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18663 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18664 * tree-pretty-print.c: Include tree-chrec.h.
18665 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18666 and POLYNOMIAL_CHREC nodes.
18668 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18670 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18673 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18675 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18677 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18679 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18681 * config/s390/s390.c: Likewise.
18682 * config/s390/s390.h: Likewise.
18684 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18686 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18687 of $sp adds. Remove REGNO checks from mips16 patterns.
18689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18691 * config/mips/mips.md: Delete outdated comment.
18693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18695 * config/mips/mips.c (get_float_compare_codes): Delete.
18696 (mips_emit_compare): New function, mostly extracted from
18697 get_float_compare_codes and gen_conditional_branch.
18698 (gen_conditional_branch, gen_conditional_move): Use it.
18700 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18702 * genautomata.c (add_vect): Speedup by using integers as
18703 bit-vectors for walking through the comb_vect and finding
18706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18708 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18709 operand is an uns_arith_operand; use subtraction otherwise.
18710 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18711 not just arith_operands.
18713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18715 * config/mips/mips-protos.h (gen_int_relational): Delete.
18716 (mips_emit_scc): Declare.
18717 * config/mips/mips.c (internal_test): Delete.
18718 (sle_operand, sleu_operand): New functions.
18719 (map_test_to_internal_test, gen_int_relational): Delete.
18720 (mips_emit_binary, mips_relational_operand_ok_p)
18721 (mips_emit_int_relational, mips_zero_if_equal)
18722 (mips_emit_scc): New functions.
18723 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18724 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18726 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18727 (sltu, sleu): Use mips_emit_scc.
18728 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18729 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18730 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18734 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18738 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18739 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18740 (*sgt_[sd]i): ...and sgt_[sd]i.
18741 (*slt_[sd]i): ...and slt_[sd]i.
18742 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18743 (*sltu_[sd]i): ...and sltu_[sd]i.
18744 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18745 Name previously unnamed mips16 patterns. Formatting fixes.
18747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18750 (branch_type): Delete.
18751 (gen_conditional_branch, gen_conditional_move)
18752 (mips_gen_conditional_trap): Update after name change. Get the
18753 comparison mode from cmp_operands[0].
18754 * config/mips/mips.h (cmp_type, branch_type): Delete.
18755 (cmp_operands): Renamed from branch_cmp.
18756 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18757 name change. Don't set branch_type.
18758 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18759 mode class of cmp_operands[0] rather than branch_type. Update after
18762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18764 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18765 of 0...255 to 0 when inside a SET.
18767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18769 * config/mips/mips.md: Remove mips16 define_peepholes.
18771 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18773 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18774 (fini_pre): Remove fake edges.
18776 2004-07-15 Richard Henderson <rth@redhat.com>
18778 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18779 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18781 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18783 * vec.h (VEC_address): New function.
18785 2004-07-14 Jason Merrill <jason@redhat.com>
18787 PR middle-end/15885
18788 * gimplify.c (gimplify_arg): New fn, split out from...
18789 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18791 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18793 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18794 generate code which is generated by pushqi1 now
18795 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18797 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18799 * combine.c (simplify_set): match the mode of the constant 0 with
18800 the tested operand to match the compare behaviour and the
18801 simplify_relational_operation() expectation.
18803 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18805 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18806 ("bordered"): Same.
18808 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18810 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18812 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18814 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18816 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18817 calls in mips16 code.
18819 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18821 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18822 the destination of the li as well as for the neg.
18824 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18827 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18828 * cgraph.h: Update declaration.
18829 * c-decl.c (build_cdtor): Update call with default priority.
18830 * coverage.c (create_coverage): Ditto.
18831 * tree-mudflap.c (mf_init_fndecl): New tree.
18832 (mudflap_init): Set it.
18833 (mudflap_register_call): Arrange to call __mf_init before the first
18834 __mf_register call.
18835 (mudflap_finish_file): Mark the mudflap static initializer as extra
18836 high priority, to beat all C++ static constructors.
18838 2004-07-15 Jeff Law <law@redhat.com>
18840 * loop.c (check_insn_for_givs): Restore check for code labels that was
18841 accidentally deleted by a recent checkin.
18843 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18845 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18846 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18848 2004-07-14 Richard Henderson <rth@redhat.com>
18850 * print-tree.c (print_node): Fix casts last change.
18852 2004-07-15 Paul Brook <paul@codesourcery.com>
18854 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18855 to TARGET_UNWIND_INFO.
18856 * except.c (output_function_exception_table): Ditto.
18858 * opts.c (decode_options): Ditto.
18859 * passes.c (rest_of_handle_final): Ditto.
18860 * final.c (final_start_function): Ditto.
18861 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18863 * targhooks.h (default_unwind_emit): Declare.
18864 * targhooks.c (default_unwind_emit): New function.
18865 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18866 * target.h (struct gcc_target): Add unwind_emit.
18867 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18868 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18869 Remove IA64_UNWIND_EMIT.
18870 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18872 2004-07-14 Richard Henderson <rth@redhat.com>
18874 * print-tree.c (print_node): Handle SSA_NAME.
18876 2004-07-14 James E Wilson <wilson@specifixinc.com>
18879 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18880 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18882 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18884 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18885 Use alias set 0 for memory, do proper mode calculations and adjust
18886 address for memories.
18888 2004-07-14 Per Bothner <per@bothner.com>
18890 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18891 structure with extra column field.
18892 * tree.c (expand_location): Also fill in column field.
18893 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18894 gets confused by the two conditionally-compiled definitions.
18896 2004-07-14 Eric Christopher <echristo@redhat.com>
18898 * calls.c (expand_call): Fix typo in comment.
18900 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18902 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18903 comparision of TFmode.
18905 2004-07-14 Richard Henderson <rth@redhat.com>
18907 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18908 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18909 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18910 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18911 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18912 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18913 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18914 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18915 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18917 2004-07-14 Mike Stump <mrs@apple.com>
18919 * config/darwin.h (WINT_TYPE): Define to be int to match
18920 system header files.
18922 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18924 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18925 that must be passed in the stack.
18926 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18927 arguments if the size is not a constant.
18929 2004-07-14 Per Bothner <per@bothner.com>
18931 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18932 instead of EXPR_LOCUS in a boolean context, which is always true
18933 if --enable-mapped-location.
18934 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18936 2004-07-14 Richard Henderson <rth@redhat.com>
18938 * dominance.c (struct dom_info): Add fake_exit_edge.
18939 (init_dom_info): Allocate it.
18940 (free_dom_info): Free it.
18941 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18943 (calc_idoms): Honor fake_exit_edge.
18945 2004-07-13 Jason Merrill <jason@redhat.com>
18947 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18948 (rhs_test_for): New fn.
18949 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18950 * tree-gimple.h: Declare them.
18951 * gimplify.c (gimplify_modify_expr): Use the new fns.
18953 2004-07-14 Richard Henderson <rth@redhat.com>
18955 * config/arm/arm-protos.h (arm_va_arg): Remove.
18956 * config/arm/arm.c (arm_va_arg): Remove.
18957 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18958 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18960 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18962 * pa.c (fix_range): New function to mark a range(s) of registers as
18964 (override_options): Call fix_range if the -mfixed-range option string
18966 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18967 * doc/invoke.texi (-mfixed-range): Document new option.
18969 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18971 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18973 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18975 2004-07-14 Roger Sayle <roger@eyesopen.com>
18977 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18978 by a positive power of two, split out from expand_divmod. Provide
18979 an alternate implementation when shifts are expensive. Lower the
18980 threshold for using a branchless implementation to BRANCH_COST >= 2.
18981 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18983 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18985 * tree-dfa.c (make_rename_temp): *Really* work just
18986 like create_tmp_var if called while outside SSA form.
18988 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18990 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18991 for division by zero.
18992 ("umodsi3"): Likewise.
18994 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18996 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18997 force loads of negative constants to be split.
18998 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18999 Generalize SImode li/neg splitter to cope with other modes.
19001 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19003 * expmed.c: Remove more references to QUEUED in the comments.
19004 * expr.c: Likewise.
19006 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19009 2004-07-13 Richard Henderson <rth@redhat.com>
19010 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19015 * tree-dfa.c (make_rename_temp): Work just like
19016 create_tmp_var if called while outside SSA form.
19018 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19020 * expr.c (enqueue_insn, finish_expr_for_function,
19021 protect_from_queue, queued_subexp_p, mark_queue,
19022 emit_insns_enqueued_after_mark, emit_queue,
19023 expand_increment): Remove.
19024 (store_constructor): Expand increment as an assignment.
19025 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19026 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19027 case POSTDECREMENT_EXPR>): Abort.
19028 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19029 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19030 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19031 * function.h (pending_chain, x_pending_chain): Remove.
19032 * rtl.def (QUEUED): Remove.
19034 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19035 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19036 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19037 encode_units_mask): Likewise.
19038 * local-alloc.c (equiv_init_varies_p): Likewise.
19039 * rtl.c (copy_rtx): Likewise.
19040 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19041 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19042 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19044 * builtins.c (expand_builtin, expand_builtin_apply,
19045 expand_builtin_mathfn, expand_builtin_mathfn_2,
19046 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19047 Remove calls to emit_queue and protect_from_queue.
19048 * calls.c (expand_call, precompute_arguments,
19049 precompute_register_parameters, rtx_for_function_call,
19050 store_one_arg): Likewise.
19051 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19052 * explow.c (memory_address): Likewise.
19053 * expmed.c (clear_by_pieces_1, clear_storage,
19054 clear_storage_via_libcall, emit_group_load,
19055 emit_group_store, emit_store_flag,
19056 expand_expr_real_1, store_by_pieces,
19057 store_constructor, store_expr, try_casesi,
19058 try_tablejump): Likewise.
19059 * function.c (expand_pending_sizes): Likewise.
19060 * optabs.c (emit_cmp_and_jump_insns,
19061 emit_conditional_add, emit_conditional_move,
19062 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19063 * stmt.c (emit_case_bit_tests,
19064 expand_asm_expr, expand_computed_goto,
19065 expand_decl_init, expand_end_case_type,
19066 expand_end_stmt_expr, expand_expr_stmt_value,
19067 expand_return, expand_start_case,
19068 optimize_tail_recursion): Likewise.
19069 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19070 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19072 2004-07-14 Ben Elliston <bje@au.ibm.com>
19074 * vec.h: Comment fix.
19076 2004-07-13 Richard Henderson <rth@redhat.com>
19078 * target.h (struct gcc_target): Add calls.pass_by_reference.
19079 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19080 * function.c (pass_by_reference): Use the hook.
19081 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19082 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19083 (hook_pass_by_reference_must_pass_in_stack): New.
19084 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19085 (alpha_pass_by_reference): New.
19086 (TARGET_PASS_BY_REFERENCE): New.
19087 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19088 * config/arc/arc.c (arc_pass_by_reference): New.
19089 (TARGET_PASS_BY_REFERENCE): New.
19090 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19091 (FUNCTION_ARG_CALLEE_COPIES): True.
19092 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19093 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19094 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19095 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19096 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19097 * config/cris/cris.c (cris_pass_by_reference): New.
19098 (TARGET_PASS_BY_REFERENCE): New.
19099 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19100 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19101 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19102 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19103 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19104 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19105 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19106 (frv_function_arg_pass_by_reference): Remove.
19107 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19108 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19109 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19110 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19111 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19112 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19113 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19114 (ia64_pass_by_reference): Rename from
19115 ia64_function_arg_pass_by_reference.
19116 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19117 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19118 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19119 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19120 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19121 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19122 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19123 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19124 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19125 (m32r_pass_by_reference): Adjust prototype. Make static.
19126 Handle mode sizes correctly.
19127 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19128 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19129 (m68hc11_function_arg_pass_by_reference): Remove.
19130 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19131 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19132 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19133 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19134 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19135 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19136 (mips_va_arg): Use pass_by_reference.
19137 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19138 Handle mode sizes correctly.
19139 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19141 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19142 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19143 (mmix_pass_by_reference): Rename from
19144 mmix_function_arg_pass_by_reference.
19145 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19146 (FUNCTION_ARG_CALLEE_COPIES): True.
19147 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19148 (mn10300_pass_by_reference): New.
19149 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19150 (FUNCTION_ARG_CALLEE_COPIES): True.
19151 * config/pa/pa.c (pa_pass_by_reference): New.
19152 (TARGET_PASS_BY_REFERENCE): New.
19153 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19154 (FUNCTION_ARG_CALLEE_COPIES): True.
19155 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19156 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19157 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19158 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19159 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19160 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19161 (s390_pass_by_reference): Rename from
19162 s390_function_arg_pass_by_reference.
19163 (s390_function_arg_advance): Don't query pass-by-ref.
19164 (s390_function_arg): Likewise.
19165 (s390_gimplify_va_arg): Use pass_by_reference.
19166 (s390_call_saved_register_used): Likewise.
19167 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19168 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19169 (shcompact_byref, sh_pass_by_reference): New.
19170 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19171 (SHCOMPACT_BYREF): Remove.
19172 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19173 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19174 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19175 (sparc_gimplify_va_arg): Use pass_by_reference.
19176 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19177 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19178 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19179 (v850_pass_by_reference): New.
19180 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19181 (FUNCTION_ARG_CALLEE_COPIES): True.
19182 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19183 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19185 2004-07-14 Richard Henderson <rth@redhat.com>
19186 Richard Sandiford <rsandifo@redhat.com>
19188 * config/mips/mips-protos.h (mips_va_arg): Delete.
19189 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19190 * config/mips/mips.c: Include tree-gimple.h.
19191 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19192 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19193 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19194 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19196 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19198 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19199 arguments for COND_EXPR in big-endian adjustment code.
19201 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19203 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19204 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19205 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19206 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19208 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19210 PR tree-optimization/16443
19211 * tree-ssa-alias.c: Add more description for
19212 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19213 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19214 clobbering of call-clobbered and addressable variables. If
19215 there are any before aliases have been computed, add them.
19217 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19219 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19222 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19224 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19225 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19228 2004-07-13 Per Bothner <per@bothner.com>
19230 * collect2.c (main): Handle --no-demangle and --demangle flags.
19232 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19234 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19235 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19236 (tree-data-ref.o): New rule.
19237 * lambda.h: New file.
19238 * tree-data-ref.c: New file.
19239 * tree-data-ref.h: New file.
19240 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19241 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19243 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19246 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19247 * config/sparc/sparc.c (output_ubranch): New function.
19248 * config/sparc/sparc.md (jump pattern): Use it.
19250 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19253 * config/sparc/sparc.c (output_cbranch): Properly guard
19254 the code handling far branches with TARGET_V9.
19255 * config/sparc/sparc.md (length attribute): Document the
19256 side-effect of having a length greater or equal to 3.
19258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19259 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19262 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19263 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19265 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19266 Martin Sebor <sebor@roguewave.com>
19269 * doc/invoke.texi (SPARC options): Document -threads
19270 and -pthreads on Solaris.
19272 2004-07-13 Richard Henderson <rth@redhat.com>
19274 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19276 (ind_gimplify_va_arg_expr): Remove.
19277 * tree.h (ind_gimplify_va_arg_expr): Remove.
19278 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19279 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19282 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19283 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19284 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19285 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19286 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19288 2004-07-13 Richard Henderson <rth@redhat.com>
19290 * function.c (pass_by_reference): New.
19291 (assign_parm_find_data_types): Use it.
19292 * calls.c (initialize_argument_information): Likewise.
19293 (emit_library_call_value_1): Likewise.
19294 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19295 * function.h (pass_by_reference): Declare.
19297 2004-07-13 Richard Henderson <rth@redhat.com>
19299 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19300 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19301 * expr.h (MUST_PASS_IN_STACK): Remove.
19302 * system.h (MUST_PASS_IN_STACK): Poison.
19303 * tree.h (must_pass_in_stack_var_size): Declare.
19304 (must_pass_in_stack_var_size_or_pad): Declare.
19305 * calls.c (must_pass_in_stack_var_size): New.
19306 (must_pass_in_stack_var_size_or_pad): Rename from
19307 default_must_pass_in_stack.
19308 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19309 (TARGET_MUST_PASS_IN_STACK): New.
19310 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19311 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19312 (TARGET_MUST_PASS_IN_STACK): New.
19313 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19314 * config/frv/frv.c (frv_must_pass_in_stack): New.
19315 (TARGET_MUST_PASS_IN_STACK): New.
19316 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19317 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19318 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19319 (ix86_must_pass_in_stack): Make static.
19320 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19321 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19322 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19323 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19324 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19325 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19326 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19327 (mcore_must_pass_on_stack): Remove.
19328 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19329 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19330 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19331 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19332 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19333 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19334 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19335 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19336 (TARGET_MUST_PASS_IN_STACK): New.
19337 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19338 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19339 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19340 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19341 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19342 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19343 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19344 MUST_PASS_IN_STACK.
19346 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19347 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19348 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19349 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19350 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19351 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19352 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19353 config/xtensa/xtensa.c: Use target hook.
19355 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19357 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19358 * configure: Rebuilt.
19360 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19362 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19363 * config/mips/mips.h (mips_reg_names): Don't declare.
19364 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19365 (TARGET_NAME_REGS): Delete.
19366 (TARGET_SWITCHES): Remove -mrnames.
19367 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19368 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19370 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19371 (override_options): Remove handling of TARGET_NAME_REGS.
19373 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19375 * config/mips/mips.h (TARGET_*): Boolify.
19377 2004-07-12 Nick Clifton <nickc@redhat.com>
19379 * config.gcc: Add sh-*-symbianelf target.
19380 * config/sh/sh.c: Add new target macros:
19381 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19382 TARGET_CXX_IMPORT_EXPORT_CLASS.
19383 (sh_file_start): Create a definition of the .directive section.
19384 (sh_attribute): Add dllimport and dllexport attributes.
19385 * config/sh/symbian-pre.h: New file.
19386 * config/sh/symbian-post.h: New file.
19387 * config/sh/symbian.c: New file. Contains Symbian specific
19389 * config/sh/sh-protos.h: Add prototypes for new functions
19390 provided by symbian.c.
19391 * config/sh/t-symbian: New file.
19392 * doc/extend.texi: Document support for dllimport and dllexport
19393 attributes by the sh-symbianelf target.
19395 2004-07-12 James E Wilson <wilson@specifixinc.com>
19397 * Makefile.in (AR): Use @AR@ not ar.
19399 (AR_FOR_TARGET): Use $(AR) not ar for native.
19400 (NM_FOR_TARGET): Use $(NM) not nm for native.
19401 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19402 * configure: Regenerate.
19404 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19406 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19408 (ashldi3_sp64): Likewise.
19410 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19413 * pa.c (function_arg): Update comment.
19414 * pa.h (BLOCK_REG_PADDING): Define.
19416 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19418 PR tree-optimization/16461
19419 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19420 arguments of phi nodes.
19422 2004-07-12 Devang Patel <dpatel@apple.com>
19424 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19426 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19428 * function.c (expand_function_start): Ensure r_save is in Pmode.
19429 * calls.c (prepare_call_address): Ensure static_chain_value is
19431 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19432 r_save_area are in Pmode.
19433 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19434 fnaddr, and static_chain are in Pmode.
19436 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19439 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19441 2004-07-12 Richard Henderson <rth@redhat.com>
19443 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19444 next to build_builtin_va_list.
19445 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19446 * builtins.c (gimplify_va_arg_expr): Likewise.
19447 * gimplify.c (copy_if_shared_r): Likewise.
19449 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19451 * passes.c (rest_of_decl_compilation): Don't defer call of
19452 assemble_variable if its DECL_RTL is already set.
19454 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19456 * cfgloop.h (struct loop): Add nb_iterations field.
19457 (current_loops): Declare.
19458 * tree-chrec.c (chrec_not_analyzed_yet,
19459 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19460 chrec_contains_symbols_defined_in_loop): Remove the temporary
19462 * tree-flow-inline.h (loop_containing_stmt): New function.
19463 * tree-scalar-evolution.c: Add implementation.
19464 * tree-scalar-evolution.h: Add declarations.
19466 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19468 PR rtl-optimization/15921
19469 * Makefile.in (global.o): Add recog.h.
19471 * global.c (recog.h): Add the include-clause.
19472 (bb_info): New member earlyclobber.
19473 (allocate_bb_info, free_bb_info): Initialize/finish the new
19475 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19477 (check_earlyclobber, regclass_intersect,
19478 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19480 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19481 (make_accurate_live_analysis): Modify pavin.
19483 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19485 * tree-cfg.c (find_taken_edge): Statically compute the truth
19486 value of a predicate comparing an SSA_NAME to itself.
19488 2004-07-12 Roger Sayle <roger@eyesopen.com>
19490 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19491 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19492 by returning the cost of a multiplication plus an addition.
19494 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19496 PR tree-optimization/14107
19497 * gimplify.c (gimplify_return_expr): Accept a
19498 RETURN_EXPR with an error argument.
19499 * tree-optimize.c (init_tree_optimization_passes):
19500 Run pass_warn_function_return at -O0.
19502 2004-07-12 Roger Sayle <roger@eyesopen.com>
19504 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19507 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19509 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19511 * config/mips/3000.md: Add copyright notice. Remove automota and
19512 function units; use generic ones instead. Only define reservations
19513 for things that are different from generic.md. Extend each clause
19515 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19516 * config/mips/mips.md: Include them. Remove define_function_units.
19517 (alu, imuldiv): New automata and units.
19519 2004-07-12 Ben Elliston <bje@au.ibm.com>
19521 * doc/invoke.texi (Optimize Options): Document -frename-registers
19522 not being enabled by default at -O3.
19524 2004-07-11 Roger Sayle <roger@eyesopen.com>
19526 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19527 floating point additions, to keep real immediate constant positive.
19528 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19529 into X + C, and leave positive real constants as X - C.
19531 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19533 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19535 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19537 PR tree-optimization/15654
19538 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19540 2004-07-11 Roger Sayle <roger@eyesopen.com>
19542 * builtins.c (fold_builtin_fputs): Don't bother converting the
19543 return type to integer_type_node, as we've already checked that
19544 the result will be ignored.
19546 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19547 that signed addition, subtraction, multiplication, division,
19548 remainder, negation and absolute value may potentially trap.
19550 * fold-const.c (fold_ignored_result): New function to strip
19551 non-side-effecting tree nodes from an expression whose result
19553 (fold_convert): Call fold_ignored_result when casting a value
19555 (omit_one_operand): Call fold_ignored_result on the "omitted"
19556 operand when building a COMPOUND_EXPR.
19557 (pedantic_omit_one_operand): Likewise.
19558 * tree.h (fold_ignored_result): Prototype here.
19559 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19560 when we're going to ignore the result.
19562 2004-07-11 Richard Henderson <rth@redhat.com>
19565 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19566 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19567 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19568 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19569 (sra_elt_eq): Use fields_compatible_p.
19570 (generate_one_element_ref): Use find_compatible_field.
19572 2004-07-11 Richard Henderson <rth@redhat.com>
19575 * tree-sra.c (generate_one_element_init): New.
19576 (generate_element_init): Use it.
19577 (scalarize_init): Push/pop gimplify context around it.
19578 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19579 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19581 2004-07-11 Roger Sayle <roger@eyesopen.com>
19583 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19584 combine.c's combine_insn_cost.
19585 * rtl.h (insn_rtx_cost): Prototype here.
19586 * combine.c (combine_insn_cost): Delete function.
19587 (combine_validate_cost): Update callers of combine_insn_cost to
19588 call insn_rtx_cost instead.
19589 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19590 requesting the rtx_cost of call and/or jump instructions.
19592 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19593 rtx_cost directly. Don't request/use the cost of call or jump
19594 instructions. Return -1 if the cost of any instruction can't be
19595 determined (or the BB contains a function call).
19596 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19597 -1 (i.e. can't determine the cost of any instruction or the basic
19598 block contains a subroutine call).
19599 (find_if_case_2): Likewise.
19601 2004-07-11 Roger Sayle <roger@eyesopen.com>
19603 * rs6000.c (struct processor_costs): Change semantics of fields to
19604 include the COST_N_INSNS scaling, and update all initializers.
19605 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19606 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19607 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19608 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19610 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19612 * LANGUAGES: Remove obsolete information.
19614 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19616 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19617 SIGBUS signal frames, the PSW address points *to* the faulting
19618 instruction, not after it.
19620 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19622 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19623 added to TLS symbol addresses.
19625 2004-07-11 Richard Henderson <rth@redhat.com>
19627 * expmed.c (init_expmed): Use stack-local structures for
19628 temporary rtl. Don't recognize shifts.
19630 2004-07-11 Richard Henderson <rth@redhat.com>
19632 * expr.c (store_expr): Don't fiddle subreg promotion for types
19633 with precision smaller than the mode.
19635 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19637 * tree.h (all_types_permanent): Remove.
19639 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19641 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19642 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19643 * langhooks.c (lhd_clear_binding_stack): Remove.
19644 * langhooks-def.h (lhd_clear_binding_stack,
19645 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19646 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19647 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19648 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19649 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19650 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19651 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19652 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19653 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19654 * tree.h (poplevel): Don't declare.
19655 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19656 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19657 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19658 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19661 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19663 PR tree-optimization/16437
19664 * c-common.c (shorten_compare): Don't mark result of conversion to
19665 narrower signed type as overflowing.
19666 * fold-const.c (decode_field_reference): Determine whether
19667 signedness comes from outer type using precision rather than size.
19669 2004-07-11 Phil Edwards <phil@codesourcery.com>
19671 * configure.ac: Alphabetize --enable-checking list, add
19672 missing valgrind entry.
19673 * configure: Regenerate.
19675 2004-07-11 Phil Edwards <phil@codesourcery.com>
19677 * doc/install.texi (Testing): Fix syntax in "make check" example.
19679 2004-07-10 James E Wilson <wilson@specifixinc.com>
19681 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19683 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19685 PR rtl-optimization/16001
19686 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19689 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19691 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19693 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19694 James Morrison <phython@gcc.gnu.org>
19696 * doc/contrib.texi (Contributors): Add gfortran contributors and
19697 fix a couple of typos.
19699 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19701 PR rtl-optimization/15387
19702 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19703 to incoming args space correctly.
19705 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19707 * pa.c (output_indirect_call): Only use %r2 as the link register in
19708 indirect calls with the long PA 2.0 pc-relative branch.
19710 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19712 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19713 for the default tuning if TARGET_64BIT.
19715 2004-07-10 Richard Henderson <rth@redhat.com>
19717 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19718 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19720 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19722 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19723 * expmed.c (store_bit_field, extract_bit_field): Remove last
19725 * builtins.c (expand_builtin_signbit): Adjust callers.
19726 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19727 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19728 * ifcvt.c (noce_emit_move_insn): Likewise.
19729 * stmt.c (expand_return): Likewise.
19730 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19731 store_field, expand_expr_real_1): Likewise.
19733 2004-07-10 Richard Henderson <rth@redhat.com>
19735 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19737 2004-07-09 Mike Stump <mrs@apple.com>
19739 * config/darwin.c (no_dead_strip): Add.
19740 (HAVE_DEAD_STRIP): Add.
19741 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19744 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19746 * tree-ssa-loop-im.c: New file.
19747 * Makefile.in (tree-ssa-loop-im.o): Add.
19748 * cfgloop.c (superloop_at_depth): New function.
19749 * cfgloop.h (superloop_at_depth): Declare.
19750 * common.opt (ftree-lim): New flag.
19751 * expr.c (array_ref_up_bound): New function.
19752 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19753 * timevar.def (TV_LIM): New timevar.
19754 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19755 computing immediate uses of a phi node.
19756 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19757 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19758 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19759 * tree-pass.h (pass_lim): Declare.
19760 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19762 (pass_lim): New pass structure.
19763 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19764 * tree.c (in_array_bounds_p): New function.
19765 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19766 (in_array_bounds_p, array_ref_up_bound): Declare.
19767 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19768 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19770 2004-07-09 Richard Henderson <rth@redhat.com>
19772 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19774 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19777 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19779 * flags.h: Delete redundant prototypes that are being generated
19780 in options.h from common.opt.
19781 * common.opt: Add in the expository comments formerly in flags.h.
19783 2004-07-09 Jan Beulich <jbeulich@novell.com>
19785 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19786 available for use only when TARGET_MMX/_SSE is set, and check for
19787 variable argument function if any register count is non-zero.
19788 (function_arg): Correctly suppress repeated warnings for passing SSE
19789 vectors are arguments without SSE enabled.
19790 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19791 would be SSE register modes does no longer influence the alignment.
19793 2004-07-09 Richard Henderson <rth@redhat.com>
19795 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19796 Always align upward to arg boundary. Use size_in_bytes/round_up.
19797 Maintain type-correctness of constants.
19798 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19800 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19802 * config/sparc/sparc.c (*_costs): Scale instruction costs
19804 (sparc_rtx_costs): Adjust as appropriate.
19806 2004-07-09 Jan Beulich <jbeulich@novell.com>
19808 * config/i386/mm3dnow.h: New.
19809 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19811 2004-07-09 Richard Henderson <rth@redhat.com>
19813 * simplify-rtx.c (simplify_const_relational_operation): Only
19814 look at bounds of scalar integers.
19816 2004-07-09 Jan Beulich <jbeulich@novell.com>
19818 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19820 2004-07-09 Andrew Pinski <apinski@apple.com>
19822 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19824 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19825 UOBJC_METACLASS_decl.
19827 2004-07-09 James E Wilson <wilson@specifixinc.com>
19830 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19831 do return a parallel if hfa_mode == XFmode and mode == TImode.
19833 2004-07-09 Jan Beulich <jbeulich@novell.com>
19835 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19836 permissible for unary plus.
19838 2004-07-09 Jan Beulich <jbeulich@novell.com>
19840 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19841 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19842 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19843 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19844 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19845 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19846 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19847 (BUILTIN_xxxIMAX): New.
19848 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19849 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19850 BUILT_IN_PARITYIMAX.
19852 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19854 * config/sparc/sparc.h (processor_costs): Define.
19855 (sparc_costs): Declare.
19856 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19857 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19858 ultrasparc3_costs): New.
19859 (sparc_override_options): Set sparc_costs as appropriate.
19860 (sparc_rtx_costs): Use sparc_costs instead of messy
19863 2004-07-09 Steven Bosscher <stevenb@suse.de>
19865 * doc/md.texi (Processor pipeline description): Mention that
19866 the old pipeline description is deprecated.
19868 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19869 mciu_7450 function unit to...
19870 (automaton ppc7450mciu): ...new automaton.
19872 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19873 (schedule_block): Don't consider inserting bubbles.
19874 (sched_init): Don't initialize DFA bubbles.
19875 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19876 TARGET_SCHED_DFA_BUBBLE): Remove.
19877 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19878 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19879 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19881 * stmt.c (conditional_context): Remove prototype.
19882 * tree.h (conditional_context): Remove.
19883 * tree-cfg.c (pre_insert_on_edge): Remove.
19885 * c-common.h (c_expand_asm_operands): Remove prototype.
19886 * c-typeck.c (c_expand_asm_operands): Remove.
19888 2004-07-09 Jan Beulich <jbeulich@novell.com>
19890 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19891 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19892 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19893 and V8QI are class SSE. All sufficiently small remaining vector modes
19894 must be passed in one or two integer registers.
19895 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19896 returned in memory.
19897 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19898 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19899 and must thus be handled explicitly.
19900 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19902 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19903 movv2sf_internal): Permit moving between MMX and XMM registers (since
19904 MMX areguments and return values are passed in XMM registers).
19905 (sse2_umulsidi3): Correct type and mode.
19907 2004-07-09 Richard Henderson <rth@redhat.com>
19909 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19911 2004-07-09 Eric Christopher <echristo@redhat.com>
19913 * config/rs6000/40x.md: Split into two automatons.
19915 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19916 Andrew Pinski <apinski@apple.com>
19918 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19919 on when we have more than one input file.
19920 (c_common_parse_file): Restore loop over all input files.
19921 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19923 * c-decl.c (set_type_context): New function.
19924 (pop_scope): Use it to set context of types. When we
19925 encounter a TYPE_DECL, set the context of the attached type too.
19926 (pop_file_scope): Don't call cpp_undef_all here.
19927 (diagnose_mismatched_decls): Do not complain about a second
19928 definition of an 'extern inline' function if it's not in the
19929 same translation unit. Do not complain about inline
19930 declaration after use if the use was in a different
19932 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19933 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19934 the external scope.
19935 (pushdecl_top_level): Likewise.
19936 (grokdeclarator): Clarify what is going on with setting
19937 DECL_EXTERNAL on function types, a little.
19938 (c_write_global_declarations): Don't do anything if
19939 -fsyntax-only or errors have been encountered.
19941 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19943 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19945 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19948 * pa.c (output_indirect_call): Use %r2 as the link register when
19949 calling $$dyncall with a pc-relative branch.
19951 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19953 * doc/install.texi (Binaries): Mention OpenPKG.
19955 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19957 Fix PR tree-optimization/15555
19958 * tree-dfa.c (dump_variable): If the variable is a pointer
19959 SSA_NAME, also dump its points-to information.
19960 * tree-flow.h (struct ptr_info_def): Add field
19962 (dump_points_to_info_for): Declare.
19963 (debug_points_to_info_for): Declare.
19964 * tree-optimize.c (init_tree_optimization_passes): Add a
19965 second alias analysis pass after DOM2.
19966 Move pass_del_pta to a later spot.
19967 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19968 create a name tags when we find a dereferenced pointer. Just
19969 mark the pointer dereferenced.
19970 (collect_points_to_info_for): Move code to clear points-to
19971 information to create_name_tags.
19972 (create_name_tags): New function.
19973 (compute_flow_sensitive_aliasing): Call it.
19974 (setup_pointers_and_addressables): Mark type tags for renaming
19975 here instead of ...
19976 (create_memory_tag): ... here.
19977 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19978 (dump_points_to_info_for): Declare extern.
19979 (debug_points_to_info_for): New function.
19981 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19983 * config/arc/arc.md: Switch to DFA-based scheduler description.
19984 * config/arc/arc.c: Switch to DFA-based scheduler description.
19986 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19988 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19991 2004-07-09 Richard Henderson <rth@redhat.com>
19993 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19994 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19995 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19996 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19998 * config/v850/v850-protos.h (v850_va_arg): Remove.
19999 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20000 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20001 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20002 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20003 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20005 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20008 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20009 and DImode to use +/-4k offset.
20011 2004-07-09 Richard Henderson <rth@redhat.com>
20013 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20015 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20016 (xstormy16_gimplify_va_arg_expr): Rewrite from
20017 xstormy16_expand_builtin_va_arg.
20018 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20020 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20021 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20023 * config/sh/sh-protos.h (sh_va_arg): Remove.
20024 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20025 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20026 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20028 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20029 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20031 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20034 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20035 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20036 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20038 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20040 * config/sparc/sparc.md (return): Rewrite length formula.
20041 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20042 argument to final_scan_insn when in a delay slot.
20043 (output_sibcall): Likewise.
20045 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20047 * arm.c (arm_cpp_interwork): New variable.
20048 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20050 * arm.h (arm_cpp_interwork): Declare it.
20051 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20052 __THUMB_INTERWORK__ in the preprocessor.
20054 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20056 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20058 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20061 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20062 Override default settings to account for -m32 and -m64.
20064 2004-07-08 Randolph Chung <tausq@debian.org>
20066 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20068 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20070 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20071 before comparing it as such.
20073 2004-07-08 Richard Henderson <rth@redhat.com>
20075 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20076 temporary. Use bit arithmetic to align.
20078 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20080 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20081 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20082 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20083 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20084 add_labels_and_missing_jumps, find_jump_block,
20085 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20087 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20088 link_btr_uses, move_btr_def): Likewise.
20089 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20090 expand_builtin_expect_jump): Likewise.
20091 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20092 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20093 * cfganal.c (forwarder_block_p): Likewise.
20094 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20095 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20096 find_bb_boundaries): Likewise.
20097 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20098 merge_blocks_move_predecessor_nojumps,
20099 merge_blocks_move_successor_nojumps, insns_match_p,
20100 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20101 try_optimize_cfg): Likewise.
20102 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20103 * cfglayout.c (skip_insns_after_block, label_for_bb,
20104 record_effective_endpoints, insn_locators_initialize,
20105 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20106 * cfgmainloop.c (create_loop_notes): Likewise.
20107 * cfgrtl.c (delete_insn, delete_insn_chain,
20108 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20109 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20110 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20111 redirect_branch_edge, force_nonfallthru_and_redirect,
20112 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20113 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20114 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20115 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20116 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20117 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20118 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20119 * combine.c (combine_instructions, can_combine_p, try_combine,
20120 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20121 distribute_notes, distribute_links, insn_cuid): Likewise.
20122 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20123 invalidate_skipped_block, cse_set_around_loop,
20124 cse_end_of_basic_block, cse_main, cse_basic_block,
20125 cse_condition_code_reg): Likewise.
20126 * cselib.c (cselib_process_insn): Likewise.
20127 * ddg.c (create_ddg): Likewise.
20128 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20130 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20131 gen_label_die, dwarf2out_var_location): Likewise.
20132 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20133 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20134 last_call_insn, active_insn_p, next_label, prev_label,
20135 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20136 add_insn_before, remove_insn, add_function_usage_to,
20137 reorder_insns, find_line_note, remove_unnecessary_notes,
20138 emit_insn_after_1, classify_insn): Likewise.
20139 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20140 connect_post_landing_pads, sjlj_mark_call_sites,
20141 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20142 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20143 convert_to_eh_region_ranges): Likewise.
20144 * explow.c (optimize_save_area_alloca): Likewise.
20145 * expr.c (expand_expr_real): Likewise.
20146 * final.c (insn_current_reference_address, compute_alignments,
20147 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20148 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20149 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20150 propagate_block_delete_insn, propagate_one_insn,
20151 init_propagate_block_info, propagate_block, libcall_dead_p,
20152 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20154 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20155 expand_function_start, expand_function_end, contains,
20156 thread_prologue_and_epilogue_insns,
20157 reposition_prologue_and_epilogue_notes): Likewise.
20158 * gcse.c (constprop_register, bypass_conditional_jumps,
20159 insert_insn_end_bb, gcse_after_reload): Likewise.
20160 * genemit.c (gen_expand, gen_split): Likewise.
20161 * genpeep.c (gen_peephole, main): Likewise.
20162 * global.c (build_insn_chain): Likewise.
20163 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20164 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20165 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20166 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20167 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20168 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20169 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20170 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20171 dead_or_predicable): Likewise.
20172 * integrate.c (try_constants): Likewise.
20173 * jump.c (rebuild_jump_labels, cleanup_barriers,
20174 purge_line_number_notes, init_label_info, mark_all_labels,
20175 squeeze_notes, get_label_before, get_label_after,
20176 reversed_comparison_code_parts, simplejump_p, pc_set,
20177 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20178 delete_barrier, delete_prior_computation, delete_computation,
20179 delete_related_insns, delete_for_peephole, redirect_jump):
20181 * lcm.c (optimize_mode_switching): Likewise.
20182 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20184 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20185 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20186 * loop-iv.c (simplify_using_assignment): Likewise.
20187 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20188 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20189 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20190 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20191 check_insn_for_givs, check_final_value, update_giv_derive,
20192 basic_induction_var, product_cheap_p, check_dbra_loop,
20193 loop_insn_first_p, last_use_this_basic_block,
20194 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20195 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20196 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20197 sms_schedule_by_order): Likewise.
20198 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20199 * postreload.c (reload_cse_simplify_operands, reload_combine,
20200 reload_cse_move2add): Likewise.
20201 * predict.c (can_predict_insn_p, estimate_probability,
20202 expected_value_to_br_prob, process_note_predictions): Likewise.
20203 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20204 * profile.c (branch_prob): Likewise.
20205 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20206 detect_webs_set_in_cond_jump): Likewise.
20207 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20208 ra_print_rtl_with_bb): Likewise.
20209 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20210 * recog.c (next_insn_tests_no_inequality, find_single_use,
20211 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20212 * reg-stack.c (next_flags_user, record_label_references,
20213 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20214 compensate_edge, convert_regs_1): Likewise.
20215 * regclass.c (scan_one_insn): Likewise.
20216 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20217 regmove_optimize, fixup_match_1, single_set_for_csa,
20218 combine_stack_adjustments_for_block): Likewise.
20219 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20220 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20221 find_equiv_reg): Likewise.
20222 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20223 reload_as_needed, emit_input_reload_insns, do_output_reload,
20224 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20226 * reorg.c (find_end_label, emit_delay_sequence,
20227 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20228 get_jump_flags, rare_destination, mostly_true_jump,
20229 try_merge_delay_insns, redundant_insn, own_thread_p,
20230 fill_simple_delay_slots, fill_slots_from_thread,
20231 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20232 dbr_schedule): Likewise.
20233 * resource.c (find_basic_block, next_insn_no_annul,
20234 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20235 * rtl.h (RTX_PREV): Likewise.
20236 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20237 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20238 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20239 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20240 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20241 find_first_parameter_load, can_hoist_insn_p): Likewise.
20242 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20243 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20244 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20245 schedule_ebbs): Likewise.
20246 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20247 is_conditionally_protected, can_schedule_ready_p,
20248 add_branch_dependences, debug_dependencies): Likewise.
20249 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20251 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20252 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20253 set_dominates_use, ujump_to_loop_cont): Likewise.
20254 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20255 * varasm.c (output_constant_pool_1): Likewise.
20257 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20259 * tree-scalar-evolution.c: New file.
20260 * tree-scalar-evolution.h: New file.
20261 * tree-ssa-loop-niter.c: New file.
20262 * Makefile.in (SCEV_H): New.
20263 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20264 * cfgloop.h (struct loop): Add bounds field.
20265 * tree-flow.h (struct tree_niter_desc): New type.
20266 (number_of_iterations_cond, number_of_iterations_exit,
20267 loop_niter_by_eval, find_loop_niter_by_eval,
20268 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20269 free_numbers_of_iterations_estimates): Declare.
20270 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20271 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20272 * doc/invoke.texi (max-iterations-to-track): Document.
20274 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20276 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20277 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20278 (MODE_AFTER): Add cast appropriately.
20279 * config/sh/sh.md (movdi splitter): Likewise.
20280 (casesi_worker_2): Add const qualifier appropriately.
20281 (eh_return): Remove unused variable.
20282 (insv): Initialize v;
20284 2004-07-08 Richard Henderson <rth@redhat.com>
20286 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20287 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20288 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20289 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20290 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20292 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20293 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20294 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20295 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20297 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20298 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20299 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20300 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20302 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20303 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20304 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20305 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20307 * config/i860/i860-protos.h (i860_va_arg): Remove.
20308 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20309 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20310 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20312 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20314 * system.h: Prototype getpagesize if missing.
20315 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20316 * configure: Regenerate.
20317 * config.in: Regenerate.
20319 2004-07-08 Richard Henderson <rth@redhat.com>
20321 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20322 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20323 (fr30_gimplify_va_arg_expr): New.
20324 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20325 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20327 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20330 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20331 of asm_noperands result.
20333 2004-07-08 Richard Henderson <rth@redhat.com>
20335 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20336 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20337 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20338 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20340 2004-07-08 Richard Henderson <rth@redhat.com>
20342 * builtins.c (ind_gimplify_va_arg_expr): New.
20343 * tree.h (ind_gimplify_va_arg_expr): Declare.
20344 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20346 2004-07-08 Jan Beulich <jbeulich@novell.com>
20348 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20349 patterns also on vector elements other than the first one.
20350 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20353 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20355 * config/rs6000/darwin-ldouble.c: Correct reference
20356 to the Linnainmaa paper.
20358 2004-07-08 Richard Henderson <rth@redhat.com>
20360 * config/arc/arc-protos.h (arc_va_arg): Remove.
20361 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20362 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20363 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20365 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20366 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20367 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20368 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20370 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20372 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20374 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20376 * c-decl.c (static_ctors, static_dtors): Make static.
20377 (pop_file_scope): Call c_common_write_pch and
20378 cgraph_finalize_compilation_unit here.
20379 (build_cdtor): Moved here from c-objc-common.c; simplify.
20380 (c_write_global_declarations_1): Clarify comment.
20381 (c_write_global_declarations): Close the external scope before
20382 doing anything else. Call build_cdtor, cgraph_optimize, and
20383 mudflap_finish_file here.
20384 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20386 * c-objc-common.c: No need to include cgraph.h.
20387 (build_cdtor): Moved to c-decl.c.
20388 (c_objc_common_finish_file): Delete.
20389 * c-tree.h: Update to match.
20390 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20391 (generate_static_references): Set TREE_USED before calling finish_decl.
20392 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20393 on the static_instances_decl.
20395 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20397 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20398 decls when there is only one input translation unit.
20399 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20400 change of 2004-07-05; do not treat declarations with
20401 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20402 * opts.c (cur_in_fname): Delete.
20403 * opts.h: Likewise.
20404 * tree.c: Revert changes of 2004-07-05; no special treatment
20405 for TRANSLATION_UNIT_DECLs.
20406 * Makefile.in (tree.o): Update dependencies.
20408 2004-07-08 Roger Sayle <roger@eyesopen.com>
20410 * builtins.c (fold_builtin_strcpy): Merge functionality from
20411 simplify_builtin_strcpy. Add additional len argument. No longer
20412 static. Remove function prototype.
20413 (fold_builtin_strncpy): Likewise integrate functionality from
20414 simplify_builtin_strncpy. Add additional slen argument. No
20415 longer static. Remove function prototype.
20416 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20417 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20418 types of "ignore" and "unlocked" parameters to bool.
20419 (fold_builtin_1): Add additional ignore argument. Call renamed
20420 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20421 builtins. Update arguments to fold_builtin_strncpy and
20422 fold_builtin_strcpy. Add function prototype.
20423 (fold_builtin): Add additional Boolean ignore argument to pass
20425 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20426 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20427 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20429 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20430 simplify_builtin_strncpy): Delete function prototypes.
20431 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20432 fold_builtin_strncpy): Add function prototypes here.
20433 (fold_builtin): Update function prototype with new "bool ignore".
20435 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20436 (ccp_fold_builtin): Update call to fold_builtin. Call
20437 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20438 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20439 simplify_builtin_strncpy respectively.
20440 * fold-const.c (fold): Update call to fold_builtin.
20442 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20444 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20447 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20448 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20449 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20450 * calls.c: Remove ifdefs of macros above.
20451 * functions.c: Likewise.
20452 * expr.c: Likewise.
20454 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20456 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20457 (arch attribute): Delete.
20458 (current_function_calls_alloca attribute): Rename into calls_alloca.
20459 (calls_eh_return): New attribute.
20460 (leaf_function): Likewise.
20461 (length attribute): Fix formula for sibcalls.
20462 (return insn): Correctly compute the 'length' attribute.
20463 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20465 2004-07-08 Richard Henderson <rth@redhat.com>
20467 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20468 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20469 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20470 * tree-eh.c (lower_eh_constructs_1): Likewise.
20471 * tree-sra.c (sra_walk_modify_expr): Likewise.
20472 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20473 (eliminate_unnecessary_stmts): Likewise.
20474 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20475 * tree-tailcall.c (optimize_tail_call): Likewise.
20476 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20478 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20479 Jakub Jelinek <jakub@redhat.com>
20481 * config/i386/i386.c (override_options): Enable
20482 SSE prefetches with -mtune, as long as we are
20483 compiling for i686 or higher. All i686 processors
20484 accept SSE prefetches as NOPS, some i586's don't.
20486 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20489 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20491 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20493 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20494 the handling of clobbering ASM_EXPRs.
20496 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20499 * config/sparc/sparc.c (function_value): In 64-bit mode,
20500 return the aggregates larger than 16 bytes like unions.
20502 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20505 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20506 'temp' is zero, generate new pseudos as needed and emit the
20507 sequence of insns in single-assignment form. Resync comments
20509 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20510 function before reload.
20512 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20514 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20516 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20518 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20519 Allocation is signed.
20520 (VEC_reserve): Return flag, allocation is signed.
20522 2004-07-08 Richard Henderson <rth@redhat.com>
20524 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20525 OBJ_TYPE_REF_OBJECT.
20527 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20528 Neil Booth <neil@daikokuya.co.uk>
20532 * c-decl.c (finish_struct): Ensure bit-fields are given the
20534 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20535 the precision to match as well as the mode.
20536 * expr.c (reduce_to_bit_field_precision): New function.
20537 (expand_expr_real_1): Reduce expressions of bit-field type to
20539 * langhooks.h (reduce_bit_field_operations): New hook.
20540 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20542 * c-lang.c, objc/objc-lang.c
20543 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20544 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20546 * tree.c (build_nonstandard_integer_type): New function.
20547 * tree.h (build_nonstandard_integer_type): New prototype.
20548 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20549 conversions between integer and boolean types as useless.
20551 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20553 * c-common.c (c_common_nodes_and_builtins): Do not
20554 create __builtin_ptrdiff_t and __builtin_size_t.
20556 2004-07-08 Andrew Pinski <apinski@apple.com>
20558 * Makefile.in (libbackend.o): Add -combine to the gcc
20561 2004-07-08 Nick Clifton <nickc@redhat.com>
20563 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20566 2004-07-08 Richard Henderson <rth@redhat.com>
20568 * except.c (expand_eh_region_start, expand_eh_region_end,
20569 expand_eh_handler, expand_eh_region_end_cleanup,
20570 expand_start_all_catch, expand_start_catch, expand_end_catch,
20571 expand_end_all_catch, expand_eh_region_end_allowed,
20572 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20573 expand_eh_region_end_fixup): Remove.
20574 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20575 cleanups, outer_cleanups, label_chain, exception_region.
20576 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20577 (struct label_chain): Remove.
20578 (struct stmt_status): Remove x_stack_block_stack.
20579 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20580 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20581 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20582 end_cleanup_deferral, last_cleanup_this_contour,
20583 containing_blocks_have_cleanups_or_stack_level,
20584 any_pending_cleanups): Remove.
20585 (expand_null_return_1): Take no arguments.
20586 (expand_label, expand_naked_return, expand_return,
20587 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20588 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20589 expand_end_case_type): Don't use any of them.
20590 * calls.c (expand_call): Likewise.
20591 * dojump.c (do_jump): Likewise.
20592 * function.c (expand_function_end): Likewise.
20593 * expr.c (store_expr, expand_expr_real_1): Likewise.
20594 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20595 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20596 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20597 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20598 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20599 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20600 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20601 for WITH_CLEANUP_EXPR.
20602 (gimple_push_cleanup): Likewise.
20603 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20604 * print-tree.c (print_node): Likewise.
20605 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20606 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20607 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20608 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20609 (GOTO_SUBROUTINE_EXPR): Remove.
20610 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20611 (DECL_TOO_LATE): Remove.
20612 * except.h, tree.h: Update decls.
20614 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20616 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20617 * passes.c (rest_of_handle_final): Handle symout.
20618 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20620 (rest_of_handle_sched): Break out SMS. Remove ifs for
20621 flag_schedule_insns and flag_modulo_sched.
20622 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20623 collect at the end.
20624 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20625 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20626 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20627 rest_of_handle_mode_switching, rest_of_handle_jump,
20628 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20629 rest_of_handle_jump2, rest_of_handle_postreload,
20630 rest_of_handle_flow2, rest_of_clean_state,
20631 rest_of_handle_shorten_branches,
20632 rest_of_handle_prologue_epilogue,
20633 rest_of_handle_branch_target_load_optimize): New.
20634 (rest_of_compilation): Call the above. Remove ggc_collect
20635 calls moved to rest_of_handle_*.
20636 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20638 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20639 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20640 * except.h (set_nothrow_function_flags): Update comment.
20641 * function.c (current_function_nothrow): Remove.
20642 * output.h (current_function_nothrow): Remove.
20643 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20644 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20646 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20649 * reorg.c: Revert 2004-06-30 change.
20650 (find_end_label): If HAVE_epilogue and !HAVE_return,
20651 return 0 instead of creating a label at the end of the insn chain.
20652 (optimize_skip): Account for the failure mode of find_end_label.
20653 (fill_simple_delay_slots): Likewise.
20654 (fill_slots_from_thread): Likewise.
20655 (relax_delay_slots): Likewise.
20657 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20659 * tree-flow.h (addressable_vars): Declare.
20660 * tree-ssa-alias.c (addressable_vars): Define.
20661 (setup_pointers_and_addressables): Add addressable variables
20662 to addressable_vars.
20663 * tree-ssa-operands.c (get_stmt_operands): Move
20664 handling of ASM_EXPRs ...
20665 (get_asm_expr_operands): ... here.
20666 When the ASM_EXPR clobbers memory, also clobber addressable
20668 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20669 (delete_tree_ssa): Reset addressable_vars.
20671 2004-07-07 Jan Beulich <jbeulich@novell.com>
20672 Richard Henderson <rth@redhat.com>
20674 * varasm.c (assemble_variable): Use assemble_zeros for
20675 zero-initialized variables.
20676 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20677 for SECCAT_BSS and SECCAT_TBSS.
20679 2004-07-07 Jan Beulich <jbeulich@novell.com>
20681 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20683 * expmed.c (emit_store_flag): Also special-case double-word
20684 (in-)equality comparison against -1.
20686 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20687 passing arguments the containers for which are registers.
20689 * calls.c (emit_library_call_value_1): Use mode of function parameter
20690 rather than that of argument since constants have none.
20692 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20694 Introduce H8SX support.
20695 * expr.c (expand_strcpy): Renamed and moved to...
20696 * builtins.c (expand_movstr): ... here. Tweak.
20697 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20698 computed or has side effects.
20699 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20700 unused, or if mempcpy fails. Adjust the return value in the
20701 latter case. Use movstr if everything else fails.
20702 * doc/md.texi (movstr): Document.
20703 (movmemM, clrmemM): Fix explanation of memory block operands.
20704 * config/h8300/h8300.md (stpcpy): Renamed to...
20705 (movstr): ... this. Adjust.
20706 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20707 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20708 movmem* and clrstr* to clrmem*.
20709 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20710 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20711 GENERAL_REGS, always.
20712 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20713 getting the stack pointer as addr.
20714 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20715 from general_operand_dst.
20716 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20718 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20719 instead of requiring it to match only before reload.
20720 (stpcpy_internal_normal): New, normal-mode variant of...
20721 (stpcpy_internal): ... this. Add modes to operands. Disparage
20722 `D' instead of requiring it to match only before reload.
20723 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20725 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20726 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20728 * config/h8300/h8300.md (attr type): Add call.
20729 (attr can_delay): If type is call, set it no.
20730 (call, call_value): Set type to call.
20731 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20732 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20733 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20734 * tree.c (get_narrower): Don't narrow integral types into
20735 non-integral types.
20736 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20737 frame_size *before* the first use.
20738 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20740 (peephole2): Don't widen instructions that push SP. Move
20741 decrement of SP to the end of all stm-generating peepholes.
20742 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20743 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20744 and OR to set it to all ones.
20745 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20746 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20747 (call, call_value): Set can_delay to "no".
20748 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20749 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20750 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20751 * config/h8300/h8300.md (*brabit): Remove.
20752 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20753 zero_extract. Use bit_memory_operand as the predicate for
20754 operand 1 and 'WU' as the constraint. Check the difference
20755 between the base length and the final one when deciding which
20756 type of branch to use.
20757 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20758 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20759 Use convert_move to extend the result for TARGET_H8300SX. Check
20760 for QImode memory references. Optimize the case where the
20761 destination is a paradoxical subreg.
20762 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20763 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20764 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20766 * config/h8300/h8300.md: Include mova.md
20767 (length_table): Add mova and mova_zero.
20768 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20769 after all constant addresses for '%R', '%X', '%T' and '%S'.
20770 (h8300_mova_length): New function.
20771 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20772 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20773 dependencies for s-config, etc.
20774 * config/h8300/gemova.sh: New file.
20775 * config/h8300/mova.md: Generated.
20776 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20777 * config/h8300/h8300.c (h8300_bitfield_length): New.
20778 (nibble_operand): Adjust.
20779 (h8300_binary_length): Handle conditional binary op.
20780 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20781 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20782 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20783 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20784 constraints. WU is introduced as a variant of U that requires a
20785 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20786 * config/h8300/h8300.md (attr type): Added bitbranch.
20787 (attr length_table): Added bitfield and bitbranch.
20788 (attr length): Compute bitbranch length.
20789 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20790 least-significant bit of a byte.
20791 (brabit, brabc, brabs): New.
20792 (insv, extzv): Emit bfst and bfld on H8300SX.
20793 (bfld, bfst, seq, sne): New.
20794 (bstzhireg, cmpstz, bstz, bistz): New.
20795 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20796 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20797 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20798 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20799 (h8sx_unary_memory_operator): New function.
20800 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20801 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20802 * config/h8300/h8300.md: Add peepholes to combine reloads and
20804 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20805 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20806 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20807 (and?i, ior?i, xor?i): Likewise.
20808 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20809 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20810 Various whitespace fixes.
20811 (h8300_constant_length): New function, split out from...
20812 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20813 (h8300_classify_operand): Use IN_RANGE.
20814 (h8300_classify_operand): Use h8300_constant_length.
20815 (h8300_short_move_mem_p): Tighten size check.
20816 (h8sx_mergeable_memrefs_p): Tighten equality check.
20817 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20818 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20820 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20821 * config/h8300/crtn.asm: Likewise.
20822 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20823 if __H8300SX__ is defined.
20824 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20825 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20826 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20827 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20828 addresses as mode-dependent.
20829 * config/h8300/h8300.c (print_operand_address): Update call to
20831 (h8300_get_index): Take a mode argument. Rework to fix an
20832 earlier misunderstanding.
20833 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20834 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20835 into a register if TARGET_H8300SX.
20836 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20837 TARGET_H8300SX. Also disable related define_splits.
20838 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20839 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20840 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20841 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20842 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20843 (EXTRA_CONSTRAINT_STR): Check it.
20844 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20846 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20847 * config/h8300/h8300.md (length_table): Add mov_imm4.
20848 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20849 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20850 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20852 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20853 * config/h8300/h8300.c (h8300_reorg): New function.
20854 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20855 * config/h8300/h8300.md (length): Subtract the length of the
20856 delay slot from (pc) when checking the range of forward branches.
20857 (delay_slot, can_delay): New attributes.
20858 (define_delay): Add bra/s handling.
20859 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20860 (jump): Add delayed-branch handling.
20861 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20862 * expr.c (expand_strcpy): New function.
20863 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20864 (expand_builtin_stpcpy): Likewise.
20865 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20866 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20867 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20868 handling to improve register allocation for -fno-omit-frame-pointer.
20869 (h8sx_split_movmd): Delete, moving er6 handling into...
20870 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20871 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20872 (movmd): Add calls to copy_rtx.
20873 (movmd_internal): In the second alternative, allow the initial and
20874 final destination registers to be different . Update the splitter
20875 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20876 instead of h8sx_split_movmd.
20877 (stpcpy, movsd): New expanders.
20878 (movsd_internal): New define_insn.
20879 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20880 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20881 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20882 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20883 and DESTINATION_REGS.
20884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20885 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20886 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20887 (h8300_move_ratio): Declare.
20888 (MOVE_RATIO): Use it.
20889 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20890 (h8300_init_once): Initialize it.
20891 (h8300_reg_class_from_letter): New function.
20892 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20893 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20894 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20895 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20896 (movstrsi, movmd): New expanders.
20897 (movmd_internal): New insn.
20898 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20899 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20900 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20901 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20902 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20903 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20904 * config/h8300/h8300.c (nibble_operand): Fix warning.
20905 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20906 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20907 (movsf_h8300h): Disable for TARGET_H8300SX.
20908 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20909 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20910 h8300_stm_parallel and h8300_return_parallel.
20911 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20912 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20913 h8300_stm_parallel, h8300_return_parallel): New functions.
20914 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20915 if TARGET_H8300SX. Use h8300_push_pop.
20916 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20917 and final pop when generating h8sx code. Always emit some form
20919 * config/h8300/h8300.md: Don't enforce register alignment in
20920 stm peepholes if TARGET_H8300SX.
20921 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20922 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20923 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20924 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20925 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20926 (MULTILIB_DIRNAMES): Add a directory for it.
20927 (MULTILIB_MATCHES): Delete.
20928 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20929 * final.c (walk_alter_subreg): Handle addresses with subregs
20930 inside a ZERO_EXTEND or AND.
20931 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20932 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20934 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20935 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20936 @(dd,Rn.w) and @(dd,ERn.L).
20937 (h8300_displacement_size): Take the whole address as argument.
20938 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20939 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20940 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20941 (h8sx_mergeable_memrefs_p): Declare.
20942 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20943 (HAVE_PRE_INCREMENT): Likewise.
20944 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20945 addresses for TARGET_H8300SX,
20946 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20948 (movb_length_table, movl_length_table): New tables.
20949 (movw_length_table): Define to movb_length_table.
20950 (h8300_displacement_size): New, split out from...
20951 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20952 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20953 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20954 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20955 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20956 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20957 (h8sx_unary_shift_operator): Get the mode from the operator.
20958 (binary_shift_operator): Likewise.
20959 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20960 a memory reference, check whether the reference is offsettable.
20961 (length_table): Add movb, movw and movl.
20962 (movqi): Add new h8sx pattern. Don't force one operand to be a
20963 register when generating h8sx code.
20964 (movhi, movsi, movsf): Likewise.
20965 (movstrictqi): Use the length_table attribute.
20966 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20967 (addqi3): Split into a define_expand and define_insn. Don't accept
20968 memory operands in the expander. Use h8300_operands_match_p to
20969 check for matching operands in the define_insn.
20970 (subqi3, negqi2, one_cmplqi2): Likewise.
20971 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20972 in any patterns that are unused in h8sx code. In the h8sx patterns,
20973 use h8300_operands_match_p to check whether operands match.
20974 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20975 one_cmpl[hs]i3): Likewise.
20976 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20978 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20979 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20980 (h8300_insn_length_from_table): Add a second parameter.
20981 (output_h8sx_shift): Declare.
20982 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20983 (EXTRA_CONSTRAINT): Replace with...
20984 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20985 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20986 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20987 and h8sx_binary_shift_operator.
20988 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20989 for TARGET_H8300SX.
20990 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20991 (bit_memory_operand, fix_bit_operand): Likewise.
20992 (h8300_length_table_for_insn): Remove.
20993 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20995 (h8300_short_immediate_length, h8300_binary_length): New functions.
20996 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20997 (output_plussi): Use sub to add negative constants.
20998 (compute_plussi_length): Adjust accordingly.
20999 (h8sx_single_shift_type): New enum.
21000 (h8sx_single_shift, h8sx_unary_shift_operator,
21001 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21002 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21003 single h8sx instruction. Return false in this case.
21004 * config/h8300/h8300.md (length_table): Add short_immediate.
21005 (length): Pass the operand array to h8300_insn_length_from_table.
21006 (adjust_length): Assume "no" for insns with a length_table attribute.
21007 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21008 (*addhi3_h8300hs): Don't use for h8sx.
21009 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21011 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21012 1's predicate to nonimmediate_operand. Only skip default expansion
21013 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21014 for single h8sx shift instructions.
21015 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21016 * config/h8300/h8300.c (nibble_operand): Split out of...
21017 (reg_or_nibble_operand): ... this.
21018 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21019 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21020 umulhisi3): Introduce expand, and introduce separate insns for
21021 sign- or zero-extended REG and already-extended CONST_INT.
21022 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21023 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21024 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21025 (subhi3): Likewise. Don't accept immediates for operand 1.
21026 Remove the early clobber from second alternative of the h8300s pattern.
21027 (subsi3): Generalize for h8sx. Force operand 2 into a register
21028 on plain h8300 targets.
21029 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21030 (subsi3_h8300h): Generalize for h8sx.
21031 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21032 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21033 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21034 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21035 (TARGET_H8300SXMUL): New.
21036 (CONST_OK_FOR_P): New.
21037 (CONST_OK_FOR_LETTER_P): Adjust.
21038 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21039 umulhisi3): Accept 4-bit immediate on H8SX.
21040 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21041 (udivsi3, divhi3, udivsi3, divsi3): New.
21042 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21043 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21044 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21045 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21046 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21047 Add ADDRESSOF to the bit_operand entry.
21048 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21049 (h8300_src_operand): Likewise.
21050 (bit_operand): Check nonimmediate_operand rather than general_operand.
21051 Accept any nonimmediate_operand in h8sx code.
21052 (h8300_and_costs): Initialize operands[1].
21053 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21054 (h8300_operand_class): New enum.
21055 (h8300_length_table): New typedef.
21056 (addb_length_table, addw_length_table, addl_length_table,
21057 logicl_length_table): New tables.
21058 (logicb_length_table, logicw_length_table): New macros.
21059 (h8300_classify_operand, h8300_length_from_table,
21060 h8300_length_table_for_insn, h8300_unary_length,
21061 h8300_insn_length_from_table): New functions.
21062 (output_plussi): Only use adds and subs for register destinations.
21063 Disable redundant clause.
21064 (compute_plussi_cc): Likewise.
21065 (compute_plussi_length): Likewise. Use h8300_length_from_table
21066 to work out the length of an insn.
21067 (output_logical_op): Only use narrower immediate instructions
21068 if the destination is a register.
21069 (compute_logical_op_cc): Likewise.
21070 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21071 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21072 * config/h8300/h8300.md (length_table): New attribute.
21073 (length): When an instruction has a length_table attribute, use
21074 h8300_insn_length_from_table to calculate its default length.
21075 (cmpqi): Use h8300_dst_operand for the first operand and
21076 h8300_src_operand for the second.
21077 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21078 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21079 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21080 iorsi3, xorhi3, xorsi3): Likewise.
21081 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21082 so that it allows any combination of operands for TARGET_H8300SX.
21083 (iorqi3, xorqi3): Likewise.
21084 (cmpqi): Use the length_table attribute.
21085 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21086 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21087 (cmpqi): Add 'Q' constraint.
21088 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21089 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21090 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21091 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21092 (TARGET_H8300S): True for both -ms and -msx.
21093 (TARGET_H8300SX): New macro.
21094 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21095 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21096 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21097 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21098 [Temporary change.]
21099 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21100 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21101 16-bit pointers and 32-bit ints.
21102 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21103 CONST_DOUBLE with mode no wider than SImode.
21104 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21106 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21107 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21109 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21110 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21111 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21113 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21115 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21117 2004-07-07 Per Bothner <per@bothner.com>
21119 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21121 2004-07-07 Mike Stump <mrs@apple.com>
21123 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21124 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21125 (machopic_finish): Likewise.
21127 2004-07-07 Richard Henderson <rth@redhat.com>
21129 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21130 through any value-preserving cast.
21132 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21134 * function.c (assign_parm_find_data_types): Call
21135 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21137 2004-07-07 Steven Bosscher <stevenb@suse.de>
21139 * tree-cfg.c (group_case_labels): Remove case labels that have
21140 the same target as the default case.
21142 2004-07-07 Steven Bosscher <stevenb@suse.de>
21144 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21145 regardless of DECL_LANG_SPECIFIC being present or not.
21146 * tree.h (DECL_NUM_STMTS): Purge.
21148 2004-07-07 Andrew Pinski <apinski@apple.com>
21150 * configure: Regenerate with the right autoconf.
21152 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21154 * ifcvt.c (total_bb_rtx_cost): New function.
21155 (find_if_case_1): Compare rtx_cost of basic block to cost of
21157 (find_if_case_2): Same.
21159 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21162 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21163 (output_return): Likewise.
21164 (output_sibcall): Abort if !flag_delayed_branch.
21165 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21166 (emit_and_preserve): New function.
21167 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21168 indirect jump to the thunked-to function if !flag_delayed_branch.
21169 * config/sparc/sparc.md (delayed_branch): New attribute.
21170 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21171 attribute to compute the length of the insn.
21172 (goto_handler_and_restore): Likewise.
21174 2004-07-07 Andrew Pinski <apinski@apple.com>
21176 PR tree-optimization/15777
21177 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21179 * expr.c (expand_expr_real_1): Fix formating.
21180 BUFFER_REF and IN_EXPR are dead.
21181 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21182 * tree-inline.c (estimate_num_insns_1): Likewise.
21183 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21184 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21185 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21187 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21189 * collect2.c (dump_file): Don't call cplus_demangle if
21190 HAVE_LD_DEMANGLE is defined.
21191 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21192 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21193 if HAVE_LD_DEMANGLE is defined.
21195 * configure.ac (--with-demangler-in-ld): Added
21196 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21197 --with-demangler-in-ld is used.
21198 * config.in: Regenerated.
21199 * configure: Likewise.
21201 2004-07-07 Roger Sayle <roger@eyesopen.com>
21203 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21204 for simple floating point operations "fp", double precision
21205 multiplication "dmul", and single and double precision division
21206 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21207 (ppc630_cost): New table split from ppc620_cost, to distinguish
21208 differences in floating point latencies.
21209 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21210 (rs6000_rtx_costs): Add support for single and double precision
21211 floating point addition, subtraction, multiplication, division,
21212 fused-multiply-add, fused-multiply-sub, negation, absolute value
21213 and negative absolute value. Tweak MEM case to use prefered idiom.
21215 2004-07-07 Richard Henderson <rth@redhat.com>
21217 * tree-flow-inline.h (may_propagate_copy): Move...
21218 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21219 attempt to copy between types requiring conversion.
21220 * tree-flow.h (may_propagate_copy): Update decl.
21221 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21223 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21225 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21226 from -mtune= option.
21228 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21230 * builtins.c: Rename movstr*, except for movstrict*, to
21231 movmem* and clrstr* to clrmem*.
21232 * expr.c: Likewise.
21233 * expr.h: Likewise.
21234 * genopinit.c: Likewise.
21235 * integrate.c: Likewise.
21236 * local-alloc.c: Likewise.
21237 * optabs.c: Likewise.
21238 * optabs.h: Likewise.
21239 * config/alpha/alpha.h: Likewise.
21240 * config/alpha/alpha.md: Likewise.
21241 * config/arm/arm-protos.h: Likewise.
21242 * config/arm/arm.c: Likewise.
21243 * config/arm/arm.md: Likewise.
21244 * config/avr/avr.md: Likewise.
21245 * config/c4x/c4x.c: Likewise.
21246 * config/c4x/c4x.md: Likewise.
21247 * config/frv/frv.md: Likewise.
21248 * config/i386/i386-protos.h: Likewise.
21249 * config/i386/i386.c: Likewise.
21250 * config/i386/i386.h: Likewise.
21251 * config/i386/i386.md: Likewise.
21252 * config/i860/i860.c: Likewise.
21253 * config/i860/i860.md: Likewise.
21254 * config/ip2k/ip2k.md: Likewise.
21255 * config/ip2k/libgcc.S: Likewise.
21256 * config/ip2k/t-ip2k: Likewise.
21257 * config/m32r/m32r.c: Likewise.
21258 * config/m32r/m32r.md: Likewise.
21259 * config/mcore/mcore.md: Likewise.
21260 * config/mips/mips.c: Likewise.
21261 * config/mips/mips.md: Likewise.
21262 * config/ns32k/ns32k.c: Likewise.
21263 * config/ns32k/ns32k.h: Likewise.
21264 * config/ns32k/ns32k.md: Likewise.
21265 * config/pa/pa.c: Likewise.
21266 * config/pa/pa.md: Likewise.
21267 * config/pdp11/pdp11.h: Likewise.
21268 * config/pdp11/pdp11.md: Likewise.
21269 * config/rs6000/rs6000.c: Likewise.
21270 * config/rs6000/rs6000.md: Likewise.
21271 * config/s390/s390-protos.h: Likewise.
21272 * config/s390/s390.c: Likewise.
21273 * config/s390/s390.md: Likewise.
21274 * config/sh/lib1funcs.asm: Likewise.
21275 * config/sh/sh.c: Likewise.
21276 * config/sh/sh.md: Likewise.
21277 * config/sh/t-sh: Likewise.
21278 * config/sparc/sparc.h: Likewise.
21279 * config/vax/vax.md: Likewise.
21280 * config/xtensa/xtensa.c: Likewise.
21281 * config/xtensa/xtensa.md: Likewise.
21282 * doc/invoke.texi: Likewise.
21283 * doc/md.texi: Likewise.
21284 * doc/rtl.texi: Likewise.
21286 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21289 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21290 * config/mips/mips.c (mips_declare_common_object): New function,
21291 mostly split out from...
21292 (mips_output_aligned_decl_common): ...here.
21293 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21294 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21295 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21296 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21298 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21301 * function.c (assign_parms): Fix typo from previous change.
21303 2004-07-07 Jason Merrill <jason@redhat.com>
21306 * doc/extend.texi (C++ Interface): Correct information and
21309 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21314 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21317 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21320 * config/m32r/m32r.c (m32r_function_symbol): New function:
21321 Generate a symbol name RTX with the correct m32r specific flags
21323 (block_move_call): Use new function to generate correct symbol.
21324 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21325 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21328 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21330 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21331 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21332 TYPE_BINFO_BASETYPE): Remove.
21333 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21335 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21337 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21338 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21339 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21340 (struct tree_binfo): Rename base_types to base_binfos.
21341 * alias.c (record_component_aliases): Adjust BINFO macros.
21342 * dbxout.c (dbxout_type): Likewise.
21343 * dwarf2out.c (gen_member_die): Likewise.
21344 * sdbout.c (sdbout_one_type): Likewise.
21345 * tree-dump.c (deque_and_dump): Likewise.
21346 * config/i386/i386.c (classify_argument,
21347 contains_128bit_aligned_vector_p): Likewise.
21349 2004-07-07 Nick Clifton <nickc@redhat.com>
21351 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21352 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21354 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21356 * vec.h: Fix the example use.
21358 2004-07-06 Richard Henderson <rth@redhat.com>
21360 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21361 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21362 * tree-inline.c (copy_body_r, setup_one_parameter,
21363 initialize_inlined_parameters, expand_call_inline,
21364 declare_inline_vars): Don't check it.
21365 (expand_calls_inline): Remove old version, rename new version
21366 from gimple_expand_calls_inline.
21367 * tree-optimize.c (execute_gimple): Remove.
21368 (pass_gimple): Don't run anything.
21370 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21372 * doc/sourcebuild.texi: Use semicolons instead of commas in
21375 2004-07-06 Richard Henderson <rth@redhat.com>
21377 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21378 (sra_walk_modify_expr, scan_init): Likewise.
21379 (generate_element_zero): Check visited before scanning children.
21380 (generate_element_init): Set visited on error.
21381 (scalarize_init): Handle generate_element_init failure similar
21384 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21386 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21387 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21389 2004-07-06 Richard Henderson <rth@redhat.com>
21391 * config/i386/i386.c (legitimize_pic_address): Make static.
21392 (legitimize_address): Handle CONST with TLS operand.
21393 (ix86_expand_move): Don't call legitimize_pic_address directly.
21394 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21396 2004-07-06 Roger Sayle <roger@eyesopen.com>
21398 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21399 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21400 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21401 is currently executed unconditionally, i.e. not in "else_bb".
21403 2004-07-06 Steven Bosscher <stevenb@suse.de>
21405 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21407 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21409 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21410 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21411 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21412 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21413 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21415 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21417 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21419 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21422 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21424 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21425 * expr.c (expand_expr_real_1): Ditto.
21426 * tree-inline.c (estimate_num_insns_1): Ditto.
21427 * tree-pretty-print.c (dump_generic_node): Ditto.
21428 (op_symbol): Ditto.
21431 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21433 * tree-ssa-pre.c (reference_node_pool): New pool.
21434 (find_or_generate_expression): Class 'r' is okay too.
21435 (create_value_expr_from): Ditto.
21436 (add_to_sets): LHS should not include vuses.
21437 (eliminate): Ditto.
21438 (compute_avail): Reverse ordering of tests.
21439 Valuize INDIRECT_REF as well.
21441 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21443 PR rtl-optimization/16380
21444 * loop.c (check_dbra_loop): Sink comparison instructions if they
21445 do something other than set cc0.
21447 2004-07-06 James E Wilson <wilson@specifixinc.com>
21449 * doc/interface.texi (longjmp and automatic variables): Delete
21450 paragraph recommending taking the address of a variable.
21452 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21454 * vec.h (VEC_embedded_alloc): Remove.
21455 (VEC_embedded_size, VEC_embedded_init): New.
21456 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21458 (VEC_truncate): New.
21459 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21460 (vec_embedded_alloc): Remove.
21461 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21462 (vec_embedded_alloc): Remove.
21464 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21466 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21467 (gt-langhooks.h): Remove.
21469 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21471 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21473 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21475 * config/sparc/sparc.c (get_pc_symbol): Rename into
21476 add_pc_to_pic_symbol.
21477 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21478 (load_pic_register): Account for previous changes.
21479 Use reg_names. Don't create the label twice.
21480 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21481 UNSPEC_LOAD_PCREL_SYM.
21482 (get_pc): Rename into load_pcrel_sym. Add predicate to
21483 operands. Remove condition.
21485 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21487 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21488 RECORD, UNION & QUAL_UNION is actually a binfo.
21490 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21491 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21492 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21493 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21494 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21495 (gen_inheritance_die): Likewise.
21496 * tree-dump.c (deque_and_dump): Likewise.
21497 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21499 2004-07-06 Steven Bosscher <stevenb@suse.de>
21501 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21503 * config/mcore/mcore.md: Model memory latency with a simple DFA
21504 pipeline description instead of a define_function_unit.
21506 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21508 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21509 * langhooks.h (var_mod_type_p): Likewise.
21510 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21511 * expr.c (count_type_elements): Properly handle return from
21512 array_type_nelts and properly test for overflow.
21513 * gimplify.c (gimplify_init_constructor): Properly handle return
21514 from array_type_nelts.
21515 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21516 * integrate.c (copy_decl_for_inlining): Correct comments.
21517 * tree-inline.c (remap_decl): Update comments, remove dead code,
21518 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21519 (remap_type): Only remap if variably modified by vars in function
21521 (copy_body_r): Use compatible_type langhooks to see when can fold.
21522 (setup_one_parameter): Don't remap type.
21523 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21524 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21525 compute TREE_INVARIANT for decl case.
21526 (find_var_from_fn): New function.
21527 (variably_modified_type_p): Add arg and call new function.
21528 * tree.h (variably_modified_type_p): Add extra arg.
21530 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21532 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21533 (goto_handler_and_restore_v9): Delete disabled insn.
21534 (goto_handler_and_restore_v9_sp64): Likewise.
21536 2004-07-05 Roger Sayle <roger@eyesopen.com>
21538 * calls.c (load_register_parameters): Call expand_shift instead
21539 of expand_binop with ashl_optab (or other shift optab) directly.
21540 * expr.c (emit_group_load, emit_group_store): Likewise.
21541 * function.c (assign_parm_setup_block): Likewise.
21542 * stmt.c (shift_return_value): Likewise.
21544 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21546 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21548 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21550 * doc/sourcebuild.texi: Revert previous patch.
21552 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21554 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21555 TARGET_MEM_FUNCTIONS.
21556 * system.h: Poison TARGET_MEM_FUNCTIONS.
21557 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21558 bcmp_libfunc, bzero_libfunc): Remove.
21559 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21561 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21562 * doc/standards.texi: Don't mention calling BSD string functions.
21563 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21564 * config/vax/t-memfuncs: New.
21565 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21566 config/memset.c: New.
21567 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21568 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21570 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21571 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21572 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21573 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21574 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21575 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21576 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21577 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21578 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21579 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21581 2004-07-05 Richard Henderson <rth@redhat.com>
21583 * function.c (assign_parm_setup_reg): Properly rename variables in
21584 FUNCTION_ARG_CALLEE_COPIES section.
21586 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21588 * tree-mudflap.c: Include cgraph.h.
21589 (mf_init_extern_trees): Rename to mudflap_init. Export.
21590 Rewrite to create synthetic declarations instead of looking
21591 up declarations from mf-runtime.h.
21592 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21593 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21594 Correct commentary.
21595 (execute_mudflap_function_decls, mudflap_register_call):
21596 Don't call mf_init_extern_trees.
21597 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21599 * tree-mudflap.h: Update prototypes.
21600 * c-mudflap.c: Delete file.
21601 * c-common.c: Include tree-mudflap.h.
21602 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21603 * Makefile.in: Remove all references to c-mudflap.o.
21604 Update dependencies.
21606 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21608 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21609 displacements with the spatial-locality cache-control completer.
21611 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21613 * langhooks.c: Don't include gt-langhooks.h.
21614 (var_labelno): Delete.
21615 (lhd_set_decl_assembler_name): Do not append a distinguishing
21616 number to file-scope internal-linkage declarations for the first
21617 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21618 the declaration itself (if at block scope), or its containing
21619 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21622 * opts.c (cur_in_fname): New global.
21623 * opts.h: Declare it.
21624 * tree.c: Include opts.h.
21625 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21626 DECL_UID equal to cur_in_fname.
21627 (copy_node_stat): Do not change DECL_UID when copying a
21628 TRANSLATION_UNIT_DECL.
21629 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21630 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21632 * c-decl.c (c_static_assembler_name): Delete.
21633 * c-tree.h (c_static_assembler_name): Delete prototype.
21634 * c-lang.c, objc/objc-lang.c: Don't override
21635 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21637 * Makefile.in (tree.o): Update dependencies.
21638 (GTFILES): Remove langhooks.c.
21640 2004-07-05 Roger Sayle <roger@eyesopen.com>
21642 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21643 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21644 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21645 Optimize "X % -Y" as "X % Y" for signed modulus.
21646 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21647 into "((unsigned) X % Y) == 0".
21649 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21651 * sourcebuild.texi (Config Fragments): Use @comma{} in
21652 cross-reference to section title.
21654 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21656 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21657 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21658 (gimplify_target_expr, gimplify_expr): Likewise.
21659 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21660 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21662 (gimplify_compound_lval): See if we can strip any useless conversion.
21663 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21665 (gimplify_modify_expr_to_memset): Likewise.
21666 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21667 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21668 (declare_inline_vars): Likewise.
21669 (walk_type_fields): New function.
21670 (walk_tree): Use it.
21671 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21673 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21674 (sra_walk_modify_expr): Allow init function to fail.
21675 (scan_init): Now returns bool.
21676 (generate_element_init): If can't understand INIT, return false.
21677 (scalarize_init): Return false if generate_element_init does.
21679 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21682 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21683 bounds if bounds aren't constant.
21685 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21687 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21688 to type hooks; remove bogus PARAMS.
21690 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21692 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21693 * dwarf2out.c (add_data_member_location_attribute): Check for
21695 * tree.c (tree_node_kinds): Add "binfos".
21696 (binfo_lang_slots): New.
21697 (make_node_stat): Add TREE_BINFO.
21698 (make_tree_binfo_stat): New.
21699 (tree_node_structure): Add TREE_BINFO.
21700 * tree.def (TREE_BINFO): New.
21701 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21702 (RECORD_OR_UNION_CHECK): ... here.
21703 (NOT_RECORD_OR_UNION_CHECK): New.
21704 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21705 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21706 RECORD_OR_UNION_CHECK.
21707 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21708 (TYPE_LANG_SLOT_1): New.
21709 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21710 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21711 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21712 (BINFO_ELTS): Remove.
21713 (BINFO_LANG_SLOT): New.
21714 (struct tree_binfo): New.
21715 (binfo_lang_slots): Declare.
21716 (enum tree_node_structure_enum): Add TS_BINFO.
21717 (union tree_node): Add binfo.
21718 (make_tree_binfo_stat): Declare.
21719 (make_tree_binfo): New.
21720 (enum tree_node_kind): Add binfo_kind.
21722 * objc/objc-act.c (start_class, objc_declare_protocols,
21723 start_protocols): Use TYPE_LANG_SLOT_1.
21724 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21726 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21727 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21728 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21729 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21731 2004-07-05 Steven Bosscher <stevenb@suse.de>
21733 * rtl.h (struct rtx_def): Remove the integrated flag.
21734 Use the return_val flag for MEM_SCALAR_P.
21735 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21737 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21740 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21741 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21744 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21746 * var-tracking.c: Fix some comments.
21747 (frame_stack_adjust): New.
21748 (vt_stack_adjustments): Init stack_adjust of entry block to
21749 minus stack adjustment of function prologue.
21750 (adjust_stack_reference): Do not adjust if adjustment == 0.
21751 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21752 (emit_notes_in_bb): Likewise.
21753 (vt_add_function_parameters): Do not adjust locations of
21754 function arguments.
21755 (vt_initialize): Compute the stack adjustment of function
21756 prologue and offset the initial "location" of frame_base_decl
21757 from the stack pointer after prologue.
21759 2004-07-04 Richard Henderson <rth@redhat.com>
21761 * function.c (struct assign_parm_data_all): New.
21762 (struct assign_parm_data_one): New.
21763 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21764 assign_parm_find_data_types, assign_parms_setup_varargs,
21765 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21766 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21767 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21768 assign_parm_setup_block, assign_parm_setup_reg,
21769 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21770 (assign_parms): ... here.
21772 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21774 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21775 now are bitmap_set_t's.
21776 (bitmap_insert_into_set): No point in inserting the value if
21778 (bitmap_set_contains): New function.
21779 (bitmap_set_replace_value): Add comment on why we do it
21781 (set_contains): Removed.
21782 (bitmap_set_subtract_from_value_set): New name of
21783 set_subtract now that it's arguments are two different
21786 (bitmap_find_leader): Change algorithm used.
21787 (find_or_generate_expression): Update use of functions for new
21789 (create_expression_by_pieces): Ditto.
21790 (insert_aux): Ditto.
21792 (add_to_sets): Ditto.
21794 (execute_pre): Ditto.
21795 (compute_avail): Ditto.
21796 Also ignore virtual phis.
21798 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21800 * combine.c (simplify_comparison): Fix comment typo.
21802 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21804 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21805 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21806 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21807 (output_restore): Change parameter from 'insn' to 'pat'.
21808 (output_return): Adjust call to output_restore.
21809 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21810 Adjust call to output_restore.
21812 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21814 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21815 and assert system is bsd.
21817 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21819 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21820 (TARGET_SWITCHES): Remove -mdebugc.
21821 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21822 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21823 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21824 (sle_[sd]i_reg): Delete.
21826 2004-07-04 Steven Bosscher <stevenb@suse.de>
21828 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21830 * config/iq2000/iq2000.md: Translate old pipeline description to an
21831 equivalent new one.
21833 2004-07-04 Roger Sayle <roger@eyesopen.com>
21835 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21836 Ensure the replacement rhs is valid gimple before performing
21837 the substitution. Return false if these sanity checks fail.
21838 (fold_stmt): Only set changed to true, if set_rhs returns true.
21839 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21842 2004-07-04 Richard Henderson <rth@redhat.com>
21845 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21847 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21849 * configure.ac (ranlib_flags): New variable.
21850 * Makefile.in (RANLIB_FLAGS): New variable.
21851 (libbackend.a): Use it.
21852 * configure: Regenerated.
21854 2004-07-04 Roger Sayle <roger@eyesopen.com>
21856 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21857 a "sign mask" instead of using ashr_optab directly.
21859 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21861 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21862 * doc/cppopts.texi: Clarify processing of command-line defines.
21864 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21866 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21868 2004-07-04 Richard Henderson <rth@redhat.com>
21870 * rtl.def (ADDRESSOF): Remove.
21871 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21872 (find_base_term, memrefs_conflict_p): Likewise.
21873 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21874 (fold_rtx, cse_insn, set_live_p): Likewise.
21875 * dwarf2out.c (mem_loc_descriptor): Likewise.
21876 (add_location_or_const_value_attribute): Likewise.
21877 * emit-rtl.c (copy_insn_1): Likewise.
21878 * explow.c (memory_address): Likewise.
21879 * expmed.c (store_split_bit_field): Likewise.
21880 * expr.c (expand_expr_real_1): Likewise.
21881 * function.c (instantiate_decl
21882 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21883 * genrecog.c (preds, validate_pattern): Likewise.
21884 * integrate.c (copy_rtx_and_substitute): Likewise.
21885 * recog.c (general_operand, register_operand): Likewise.
21886 (memory_address_p): Likwise.
21887 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21888 * rtl.c (copy_rtx): Likewise.
21889 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21890 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21891 * rtlhooks.c (gen_lowpart_general): Likewise.
21892 * stmt.c (expand_asm_operands): Likewise.
21893 * web.c (entry_register, replace_ref, web_main): Likewise.
21894 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21895 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21896 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21897 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21898 * config/frv/frv.c (move_destination_operand, move_source_operand,
21899 condexec_dest_operand, condexec_source_operand,
21900 condexec_memory_operand): Likewise.
21901 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21902 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21903 (destination_xfmode_operand): Likewise.
21904 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21905 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21906 * config/s390/s390.c (general_s_operand): Likewise.
21907 * config/s390/s390.md (mov*): Likewise.
21908 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21910 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21911 * expr.c (expand_expr_real_1): Likewise.
21912 * stmt.c (expand_decl): Likewise.
21913 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21915 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21916 postponed_insns, put_var_into_stack, put_reg_into_stack,
21917 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21918 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21919 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21920 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21921 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21922 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21923 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21924 struct insns_for_mem_walk_info, insns_for_mem_walk,
21925 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21926 setjmp_protect_args): Remove.
21927 (push_function_context_to): Don't handle var_refs_queue.
21928 (pop_function_context_from, free_after_compilation): Likewise.
21929 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21930 (assign_parms, allocate_struct_function): Likewise.
21931 (use_register_for_decl): New.
21932 (expand_function_end): Don't setjmp_protect.
21933 * function.h (struct emit_status): Update commentary.
21934 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21935 (max_parm_reg, parm_reg_stack_loc): Remove.
21936 * passes.c (DFI_addressof): Remove.
21937 (dump_file_info): Remove addressof.
21938 (rest_of_handle_addressof): Remove.
21939 (rest_of_compilation): Don't call it.
21940 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21941 * stmt.c (expand_decl): Use use_register_for_decl.
21942 * tree.h: Update decls.
21943 * web.c (mark_addressof): Remove.
21944 * doc/invoke.texi (-dF): Remove.
21946 2004-07-03 Richard Henderson <rth@redhat.com>
21948 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21949 instead of gen_mem_addressof.
21950 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21951 TImode output register.
21953 2004-07-03 Richard Henderson <rth@redhat.com>
21955 PR tree-optimization/16341
21956 * tree-sra.c (sra_walk_function): Increment to next stmt before
21957 processing the current stmt.
21958 (sra_insert_after): Always use BSI_SAME_STMT.
21960 2004-07-03 Richard Henderson <rth@redhat.com>
21962 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21963 fp plus with minus.
21965 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21967 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21968 with tree_int_cst_equal.
21970 2004-07-03 Andreas Schwab <schwab@suse.de>
21972 * config/ia64/ia64.md: Define new attribute "empty".
21973 (prologue_use, nop_x, insn_group_barrier): Set it.
21975 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21976 skip over "empty" insns.
21978 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21980 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21981 context to gimplify_body.
21982 (walk_tree): Don't walk into types twice.
21983 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21985 * tree-sra.c (generate_element_init): Remove any useless conversions.
21987 * gimplify.c (gimplify_conversion): Remove stripping useless
21988 conversions from here.
21989 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21990 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21991 Unshare before substituting PLACEHOLDER_EXPR.
21992 (gimplify_modify_expr_to_memset): Likewise.
21993 Pass address of TO to memset, not TO itself.
21994 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21995 time we make an expression (to match a PLACEHOLDER_EXPR).
21997 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21998 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21999 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22000 * tree-ssa-dom.c (local_fold): Likewise.
22002 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22003 * langhooks.h (strct lang_hooks): New field type_max_size.
22004 * function.c (assign_temp): Call it.
22006 2004-07-03 Steven Bosscher <stevenb@suse.de>
22008 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22009 * config/sh/sh.md: Convert the SH1 pipeline description to
22012 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22014 * c-decl.c (struct c_binding): Remove contour field; add
22015 depth, invisible, nested fields.
22016 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22017 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22018 (bind): Add invisible and nested arguments. Initialize
22019 new fields of struct c_binding; adjust loop scanning for
22021 (free_binding_and_advance): Clear structure with memset.
22022 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22023 in file scope, even if it's in external scope too.
22024 (pushdecl): Adjust to match. Create invisible file-scope
22025 declarations for block-scope forward declarations of static functions.
22026 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22027 (undeclared_variable, lookup_label, declare_label, define_label)
22028 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22029 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22030 (store_parm_decls_oldstyle): Adjust to match.
22031 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22032 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22034 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22035 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22037 2004-07-02 Richard Henderson <rth@redhat.com>
22039 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22040 around variable_size.
22041 (set_decl_nonlocal): Remove.
22042 (store_parm_decls): Add stmts for pending sizes.
22043 * calls.c (calls_function, calls_function_1): Remove.
22044 (precompute_arguments): Don't call it.
22045 * cfgexpand.c (set_save_expr_context): Remove.
22046 (tree_expand_cfg): Don't call it.
22047 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22048 (dwarf2out_finish): Likewise.
22049 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22050 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22051 (safe_from_p): Don't queue SAVE_EXPRs.
22052 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22053 or build plain VAR_DECLs.
22054 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22056 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22057 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22058 (put_var_into_stack): Don't handle SAVE_EXPR.
22059 (gen_mem_addressof): Likewise.
22060 * function.h (struct function): Remove x_save_expr_regs.
22061 (save_expr_regs): Remove.
22062 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22063 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22064 * stor-layout.c (variable_size): Don't set it.
22065 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22066 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22067 all callers. Don't set SAVE_EXPR_CONTEXT.
22068 * tree-inline.h (remap_save_expr): Update decl.
22069 * tree.c (save_expr): Update build size.
22070 (first_rtl_op): Don't handle SAVE_EXPR.
22071 (unsave_expr_1, contains_placeholder_p): Likewise.
22072 (decl_function_context): Likewise.
22073 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22074 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22075 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22077 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22079 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22080 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22081 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22082 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22083 some first-person references and patronizing comments. Based on
22085 * doc/invoke.texi: Don't reference fortran@gnu.org.
22086 * doc/trouble.texi (Warning when a non-void function value is
22087 ignored): Rewrite. From Russ Allbery and Chris Devers.
22089 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22091 * tree-ssa-pre.c (bitmap_set_t): New.
22092 (bb_value_sets): avail_out is now a bitmap_set_t.
22093 (bitmap_find_leader): New function.
22094 (bitmap_value_insert_into_set): Ditto.
22095 (bitmap_set_copy): Ditto.
22096 (bitmap_value_replace_in_set): Ditto.
22097 (bitmap_set_contains_value): Ditto.
22098 (bitmap_set_new): Ditto.
22099 (bitmap_set_pool): New pool.
22100 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22101 (insert_aux): Ditto.
22102 (add_to_sets): Ditto.
22103 (compute_avail): Ditto
22104 (eliminate): Ditto.
22107 (execute_pre): Ditto.
22109 2004-07-02 Roger Sayle <roger@eyesopen.com>
22111 * config/rs6000/rs6000.c (struct processor_costs): New structure
22112 used to hold instruction latencies/sizes for processor types.
22113 (rs6000_cost): New global variable pointing to current CPU's costs.
22114 (rs6000_override_options): Initialize rs6000_cost to point to the
22115 appropriate cost table based upon rs6000_cpu and optimize_size.
22116 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22119 2004-07-02 Richard Henderson <rth@redhat.com>
22121 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22123 2004-07-02 Steven Bosscher <stevenb@suse.de>
22125 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22127 2004-07-01 Richard Henderson <rth@redhat.com>
22129 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22130 (alpha_gp_save_rtx): Use assign_stack_local instead of
22133 2004-07-01 Richard Henderson <rth@redhat.com>
22135 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22136 (alpha_rtx_cost_data): Update to match.
22137 (alpha_rtx_cost_size): New.
22138 (alpha_rtx_costs): Honor optimize_size.
22140 2004-07-01 Richard Henderson <rth@redhat.com>
22142 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22143 * cfgexpand.c (tree_expand_cfg): Do it here.
22144 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22145 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22146 * config/mips/mips.c (mips_output_mi_thunk): And here.
22147 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22148 * config/sh/sh.c (sh_output_mi_thunk): And here.
22149 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22151 2004-07-01 Richard Henderson <rth@redhat.com>
22153 * tree.def (RTL_EXPR): Remove.
22154 * c-typeck.c (lvalue_p): Don't handle it.
22155 * expr.c (safe_from_p): Likewise.
22156 (expand_expr_real_1): Likewise.
22157 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22158 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22159 * gengtype.c (adjust_field_tree_exp): Likewise.
22160 * stmt.c (warn_if_unused_value): Likewise.
22161 * tree-gimple.c (recalculate_side_effects): Likewise.
22162 * tree-pretty-print.c (dump_generic_node): Likewise.
22163 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22164 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22165 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22167 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22168 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22169 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22170 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22171 all the bits that tracked last_expr.
22172 (expand_end_bindings): Don't track last_expr.
22173 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22174 (clear_last_expr): Remove.
22175 (expand_asm): Don't call it.
22176 (expand_asm_operands, expand_end_cond): Likewise.
22177 (expand_naked_return, expand_null_return_1): Likewise.
22178 * c-typeck.c (c_begin_compound_stmt): Likewise.
22179 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22180 * expr.c (expand_expr_real_1): Likewise.
22181 * tree.h: Update prototypes.
22183 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22184 (struct emit_status): Remove sequence_rtl_expr.
22185 (struct function): Remove x_rtl_expr_chain.
22186 (seq_rtl_expr, rtl_expr_chain): Remove.
22187 * function.c (struct temp_slot): Remove rtl_expr.
22188 (assign_stack_temp_for_type): Don't set it.
22189 (free_temp_slots, pop_temp_slots): Don't check it.
22190 (free_after_compilation): Don't clear x_rtl_expr_chain.
22191 (fixup_var_refs): Don't search it.
22192 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22193 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22195 (push_topmost_sequence): Likewise.
22196 (end_sequence, init_emit): Likewise.
22197 (start_sequence_for_rtl_expr): Remove.
22198 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22199 * rtl.h (preserve_rtl_expr_result): Remove.
22201 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22203 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22204 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22207 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22209 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22210 (STANDARD_STARTFILE_PREFIX_2): Define.
22211 (standard_startfile_prefix_1): Initialize to
22212 STANDARD_STARTFILE_PREFIX_1.
22213 (standard_startfile_prefix_2): Initialize to
22214 STANDARD_STARTFILE_PREFIX_2.
22215 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22216 (STANDARD_STARTFILE_PREFIX_1): Define.
22217 (STANDARD_STARTFILE_PREFIX_2): Define.
22218 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22219 (STANDARD_STARTFILE_PREFIX_2): Document.
22221 2004-07-01 Richard Henderson <rth@redhat.com>
22223 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22224 in order to disable scalarization. Instead set a flag and wait
22225 for a candidate decl.
22227 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22229 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22230 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22231 Use terminology "testsuite" and "enumerated".
22233 2004-07-01 Richard Henderson <rth@redhat.com>
22235 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22236 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22237 (initial_return_save): Likewise.
22238 (flush_queued_reg_saves): Remap register numbers.
22239 (dwarf2out_return_reg): Likewise.
22241 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22243 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22245 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22246 access functions for lower bound and element size and only output
22247 if lower bound nonzero or element size not same as that of type.
22248 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22250 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22252 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22254 2004-07-01 Per Bothner <per@bothner.com>
22256 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22258 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22260 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22261 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22262 first operand. Don't optimize if the bitfield is volatile.
22264 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22266 * c-pretty-print.c (pp_c_postfix_expression): Handle
22267 floating-point comparison operators.
22268 (pp_c_expression): Pass floating-point comparison
22269 operators to pp_c_postfix_expression.
22271 2004-07-01 Roger Sayle <roger@eyesopen.com>
22273 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22274 rtx_cost instead of "had_mult" to determine whether the transformed
22275 expression is cheaper than the original.
22277 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22279 * alias.c (get_alias_set, canon_rtx, get_addr,
22280 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22282 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22283 expand_builtin): Likewise.
22284 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22286 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22287 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22288 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22289 record_dead_and_set_regs_1, get_last_value_validate,
22290 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22291 * cse.c (check_dependence, canon_hash, equiv_constant,
22292 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22293 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22294 count_reg_usage): Likewise.
22295 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22296 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22297 cselib_record_sets): Likewise.
22298 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22299 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22300 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22301 * df.c (df_uses_record): Likewise.
22302 * dojump (do_jump): Likewise.
22303 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22304 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22305 decl_start_label): Likewise.
22306 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22307 operand_subword, change_address_1, make_safe_from): Likewise.
22308 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22309 stabilize, force_not_mem): Likewise.
22310 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22311 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22312 * expr.c (convert_move, convert_modes, emit_block_move,
22313 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22314 emit_move_insn_1, expand_assignment, store_expr,
22315 store_constructor_field, store_constructor, store_field,
22316 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22318 * final.c (cleanup_subreg_operands, alter_subreg,
22319 get_mem_expr_from_op): Likewise.
22320 * flow.c (notice_stack_pointer_modification_1,
22321 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22323 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22324 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22325 optimize_bit_field, flush_addressof, purge_addressof_1,
22326 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22327 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22328 keep_stack_depressed): Likewise.
22329 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22330 noce_process_if_block, find_memory): Likewise.
22331 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22332 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22333 update_equiv_regs): Likewise.
22334 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22335 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22336 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22337 * passes.c (rest_of_handle_final): Likewise.
22338 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22339 move2add_note_store): Likewise.
22340 * ra-build.c (detect_remat_webs): Likewise.
22341 * ra-debug.c (dump_static_insn_cost): Likewise.
22342 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22343 * recog.c (validate_change, apply_change_group, cancel_changes,
22344 validate_replace_rtx_1, general_operand, register_operand,
22345 nonmemory_operand, push_operand, pop_operand, memory_operand,
22346 indirect_operand, asm_operand_ok, offsettable_memref_p,
22347 offsettable_nonstrict_memref_p, constrain_operands,
22348 store_data_bypass_p): Likewise.
22349 * reg-stack.c (subst_stack_regs_pat): Likewise.
22350 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22351 copy_cost, reg_scan_mark_refs): Likewise.
22352 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22353 combine_stack_adjustments_for_block): Likewise.
22354 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22355 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22356 find_reloads, find_reloads_address, find_reloads_address_1,
22357 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22358 find_equiv_reg): Likewise.
22359 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22360 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22361 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22362 delete_address_reloads): Likewise.
22363 * resource.c (mark_referenced_resources): Likewise.
22364 * rtlanal.c (get_jump_table_offset, count_occurrences,
22365 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22366 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22367 num_sign_bit_copies1): Likewise.
22368 * rtlhooks.c (gen_lowpart_general): Likewise.
22369 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22370 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22371 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22372 sdbout_global_decl): Likewise.
22373 * simplify-rtx.c (simplify_subreg): Likewise.
22374 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22375 expand_anon_union_decl, expand_end_case_type): Likewise.
22376 * unroll.c (calculate_giv_inc): Likewise.
22377 * var-tracking.c (stack_adjust_offset_pre_post,
22378 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22379 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22380 vt_add_function_parameters): Likewise.
22381 * varasm.c (make_var_volatile, notice_global_symbol,
22382 assemble_external, decode_addr_const, mark_weak,
22383 default_encode_section_info): Likewise.
22385 2004-07-01 Steven Bosscher <stevenb@suse.de>
22387 * stmt.c (check_seenlabel): Remove.
22388 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22390 2004-07-01 Richard Henderson <rth@redhat.com>
22392 * function.h (struct function): Remove x_function_call_count.
22393 (function_call_count): Remove.
22394 * calls.c (expand_call): Don't set it.
22395 * integrate.c (copy_rtx_and_substitute): Likewise.
22397 * function.h (struct function): Remove x_cleanup_label.
22398 (cleanup_label): Remove.
22399 * stmt.c (expand_value_return): Don't use it.
22400 * function.c (free_after_compilation): Don't set it.
22401 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22402 * cfgexpand.c (tree_expand_cfg): Update call.
22403 * tree.h (expand_function_start): Update decl.
22405 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22408 * c-lang.c (c_initialize_diagnostics): Move from here ...
22409 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22410 (c_tree_printer): Use pretty-printer to format %T.
22411 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22412 before '*' if not C++.
22413 (pp_c_direct_abstract_declarator): Don't try to print array upper
22414 bound for flexible array members.
22415 * c-tree.h: Include "diagnostic.h".
22416 (c_initialize_diagnostics): Declare.
22417 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22418 * c-format.c (format_type_warning): New function. Improve
22419 diagnostics for incorrect format argument types.
22420 (check_format_types): Use it. Add two parameters. Use the
22421 TYPE_MAIN_VARIANT of wanted_type.
22422 (check_format_info_main): Pass new parameters to
22423 check_format_types.
22424 (struct format_wanted_type): Update comment.
22426 2004-07-01 Nick Clifton <nickc@redhat.com>
22428 * target.h (struct gcc_target): Add new field to struct cxx:
22429 import_export_class.
22430 * target-def.h (TARGET_CXX): Initialise the new field.
22431 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22433 * doc/tm.texi: Document the new target hook.
22435 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22437 * builtins.c (fold_builtin_classify): Fix typo.
22439 2004-07-01 Richard Henderson <rth@redhat.com>
22441 * function.c (identify_blocks, identify_blocks_1): Remove.
22442 * function.h (identify_blocks): Remove.
22443 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22445 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22447 * builtins.c (fold_builtin_classify): New.
22448 (fold_builtin_unordered_cmp): Fix commentary.
22449 (fold_builtin): Use it.
22450 * builtins.def: Define builtins for isnan,
22451 isnanf, isnanl, finite, finitef, finitel,
22452 isinf, isinff, isinfl.
22454 2004-07-01 Richard Henderson <rth@redhat.com>
22456 * function.h (struct function): Remove dont_emit_block_notes.
22457 * gimple-low.c (lower_function_body): Don't set it.
22458 * cfgexpand.c (expand_block): Don't check it.
22459 * cfglayout.c (insn_locators_initialize): Likewise.
22460 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22461 * passes.c (rest_of_compilation): Likewise.
22462 * stmt.c (expand_start_bindings_and_block): Likewise.
22463 (expand_end_bindings): Likewise.
22465 2004-07-01 Richard Henderson <rth@redhat.com>
22467 * cgraph.h (cgraph_build_static_cdtor): Declare.
22468 * cgraphunit.c (cgraph_build_static_cdtor): New.
22469 * c-objc-common.c (build_cdtor): Use it.
22470 * coverage.c (create_coverage): Likewise.
22471 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22472 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22474 See ChangeLog.11 for earlier changes.